CN113862440B - Quenching device and quenching process thereof - Google Patents
Quenching device and quenching process thereof Download PDFInfo
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- CN113862440B CN113862440B CN202110981462.6A CN202110981462A CN113862440B CN 113862440 B CN113862440 B CN 113862440B CN 202110981462 A CN202110981462 A CN 202110981462A CN 113862440 B CN113862440 B CN 113862440B
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- quenching
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- 238000010791 quenching Methods 0.000 title claims abstract description 71
- 230000000171 quenching effect Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 134
- 238000004140 cleaning Methods 0.000 claims abstract description 74
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000006378 damage Effects 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000003517 fume Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000012459 cleaning agent Substances 0.000 claims description 8
- 208000027418 Wounds and injury Diseases 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000003912 environmental pollution Methods 0.000 claims description 5
- 208000014674 injury Diseases 0.000 claims description 5
- 230000007774 longterm Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 28
- 239000003546 flue gas Substances 0.000 description 28
- 230000007246 mechanism Effects 0.000 description 14
- 239000000126 substance Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention relates to the technical field of processing technology, in particular to a quenching device and a quenching technology thereof, wherein the quenching device comprises a quenching tank, a smoke removing unit is arranged above the quenching tank, and the smoke removing unit comprises: the novel metal quenching device comprises a smoke collecting cover, an S-shaped smoke removing pipe, a filter screen, a cooling chamber, an oil removing chamber, a cleaning unit, a centrifugal machine unit, a purifying chamber and a tower cover, wherein the upper part of the smoke collecting cover is fixedly connected with the lower end of the S-shaped smoke removing pipe and communicated with the lower end of the S-shaped smoke removing pipe, the filter screen is fixedly connected to the inner wall of the S-shaped smoke removing pipe and the connecting part of the smoke collecting cover, the upper end of the filter screen is fixedly connected with the cooling chamber, the upper end of the cooling chamber is fixedly connected with the S-shaped smoke removing pipe, the oil removing chamber is fixedly connected with the S-shaped smoke removing pipe, and the problems that harm is caused to a human body and great pollution is caused to the atmosphere in the quenching process of a metal workpiece are solved.
Description
Technical Field
The invention relates to the technical field of processing technology, in particular to a quenching device and a quenching technology thereof.
Background
The quenching process is a metal heat treatment process in which a metal workpiece is heated to a certain proper temperature and maintained for a period of time, and then immersed in a quenching medium to be rapidly cooled. The quenching can improve the hardness and the wear resistance of the metal workpiece, so that the quenching can be widely applied to various tools, dies, measuring tools and parts requiring surface wear resistance. The strength, toughness and fatigue strength of the metal can be greatly improved by quenching and tempering at different temperatures, and the cooperation between the performances can be obtained to meet different use requirements.
However, in the quenching of metal workpieces, a large amount of fumes are generated due to the use of quenching oil or tempering oil, and such fumes include: soot, CO 2 CO and NO 2 Etc.; not only can harm human body, but also has great pollution to the atmosphere.
In view of the above, the present invention proposes a quenching apparatus and a quenching process thereof for solving the above problems.
Disclosure of Invention
The invention aims to provide a quenching device and a quenching process thereof, which mainly solve the problem that a large amount of smoke is generated due to the use of quenching oil or tempering oil in the quenching process of a metal workpiece, wherein the smoke comprises the following components: soot, CO 2 CO and NO 2 Etc.; not only can harm human body, but also has great pollution to atmosphere.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a guenching unit, includes the quenching tank, the top in quenching tank is provided with the smoke abatement unit, the smoke abatement unit includes: the device comprises a smoke collecting hood, an S-shaped smoke removing pipeline, a filter screen, a cooling chamber, an oil removing chamber, a cleaning unit, a centrifugal machine unit, a purifying chamber and a tower cover, wherein the upper part of the smoke collecting hood is fixedly connected and communicated with the lower end of the S-shaped smoke removing pipeline;
the centrifugal machine unit comprises a centrifugal machine shell, an impeller, a first motor, a fixed rod, a supporting rod and a first bearing, wherein the centrifugal machine shell is communicated with an S-shaped smoke removal pipeline, the first bearings are symmetrically arranged in the centers of the left wall and the right wall of the centrifugal machine shell, the fixed rod is fixedly connected between the two first bearings, the outer surface of the right end of the centrifugal machine shell is fixedly connected with the first motor, the output end of the first motor penetrates through the centrifugal machine shell and is fixedly connected with the right end of the fixed rod, the supporting rod is fixedly connected with the outer surface of the fixed rod, and one end, far away from the fixed rod, of the supporting rod is fixedly connected with the impeller;
the right-hand member of centrifuge unit is linked together through S type smoke removal pipeline has the clean room, the inner wall of clean room is provided with a plurality of activated carbon plates, S type smoke removal pipeline' S upper end is provided with the tower cover, the upper end of centrifuge housing is provided with cleaning unit, cleaning unit includes: clean unit casing, fixed block, no. two fixed blocks, crank, no. one sleeve, no. two sleeves, no. two motors, clean pipe, shower nozzle, no. one fixed axle and baffle, the upper end fixedly connected with clean unit casing of centrifuge casing, centrifuge casing is linked together with clean unit casing, the left end inner wall of clean unit casing is located fixedly connected with fixed block No. one in the upper portion, the lower extreme right side surface of No. one fixed block articulates there is No. one sleeve, the left end inner wall of clean unit casing is located fixedly connected with No. two fixed blocks in the lower portion, the right-hand member of No. two fixed blocks articulates the crank through a fixed axle, the right-hand member surface of No. one fixed axle and the upper end inner wall fixed connection of crank, the other end of crank articulates there is No. two sleeves, the left end outer wall of clean unit casing and be located No. two fixed block's left end fixedly connected with No. motor, the output shaft of No. two motors runs through clean unit casing and No. one fixed axle's left end fixed connection, clean pipe passes a sleeve and No. two sleeves, the clean pipe passes through a sleeve and No. one sleeve's the inner wall fixed connection of a clean pipe's inner wall, no. one end is connected with the inside the filter chamber, no. two inner wall of the filter chamber is connected with the filter chamber is located in the filter chamber, the filter chamber is connected with the filter chamber is located inside the filter chamber, the filter chamber is connected with the filter chamber, the filter chamber is connected with the filter chamber.
In the quenching process, a smoke removing unit is arranged, a first motor is started, and the motor drives an impeller to rotate at a high speed through a fixed rod and a supporting rod, so that a negative pressure area is formed in the inner space of the centrifugal machine unit, and smoke generated in the quenching process is sucked into the smoke removing unit;
at the moment, the flue gas firstly passes through the fume collecting hood, fine particles in the flue gas firstly collide with a side baffle of the fume collecting hood and then collide with an upper baffle of the fume collecting hood, and under the collision effect, the kinetic energy of the fine particles is reduced and separated by a filter screen; then the flue gas enters a cooling chamber through an S-shaped smoke removal pipeline for cooling, and then enters a oil removal chamber through the S-shaped smoke removal pipeline for removing oil, so that oil mist contained in the flue gas is removed; then the smoke enters a centrifugal unit, the smoke is subjected to secondary oil smoke separation through the rotation of an impeller, the oil smoke is subjected to the action of centrifugal force, and the oil mist is aggregated into oil drops and is collected into a collecting chamber; finally, the flue gas enters the purifying chamber, and the harmful gas in the flue gas is adsorbed by the adsorption action of the activated carbon plate; the treated flue gas is discharged through an S-shaped smoke removal pipeline; the tower cover is arranged to prevent sundries from entering the S-shaped smoke removal pipeline, so that the internal facilities of the smoke removal unit are damaged; by arranging the smoke removing unit, the smoke generated by multiple quenching is subjected to step-by-step filtration treatment, so that the smoke directly enters the smoke removing unit after being generated, harmful substances cannot harm human bodies, and the body safety of workers is protected; the smoke removing unit is internally filtered, so that substances harmful to the atmosphere stay in the smoke removing unit, the pollution to the atmosphere is prevented, and the air and the atmosphere in the working environment are protected; by arranging the cooling chamber, the deformation of the internal mechanism of the smoke removal unit caused by the high-temperature smoke after quenching is prevented, and the service life of the smoke removal unit is reduced;
when the centrifugal machine unit needs to be cleaned, the baffle is firstly moved out of the notch I through the cleaning unit, the motor II is started, the motor output shaft drives the fixed shaft I to rotate, the fixed shaft I drives the crank to rotate, the sleeve II moves along with the rotation of the crank, the sleeve II slides along the outer wall of the cleaning guide pipe under the fixing effect of the sleeve I on the cleaning guide pipe, the cleaning guide pipe is driven to periodically move, the cleaning agent is injected into the cleaning guide pipe, the cleaning agent sprays out through the spray head to clean the centrifugal machine unit, and clean sewage falls down and is collected by the collecting chamber; by arranging the cleaning unit, the greasy dirt adhered to the surface of the centrifugal machine unit is cleaned, long-term adhesion of the greasy dirt is prevented, mildewing of parts is caused, peculiar smell exists, parts are corroded and rusted, the power consumption of the impeller is increased, and even the first motor is burnt to cause fire; through setting up the collecting chamber, prevent the environmental pollution that the leakage of sewage caused, also prevent that the greasy dirt from stopping and leading to the slip fall injury of workman on ground.
Preferably, valves are arranged at the two ends of the centrifugal machine unit and inside the S-shaped smoke removal pipeline.
In the clean in-process, through the inside at S type smoke removal pipeline and be located the both ends of centrifuge unit and all be provided with the valve, close the valve, prevent clean in-process, the cleaner sputters other mechanisms on, causes the meeting water electric leakage of mechanism, also prevents that other mechanism rainwater from can leading to corrosion rusting of spare part, has reduced the life of mechanism.
Preferably, the fume collecting hood is of a tower-shaped structure.
In the use of smoke removal unit, through setting up collection petticoat pipe for tower shape structure, increase its coverage, further increase the efficiency of inhaling the flue gas.
Preferably, the interior of the cooling chamber and the S-shaped smoke removal tube are coated with an oil resistant coating.
In the use of smoke abatement unit, through the inside of cooling chamber and S type smoke abatement pipeline scribble grease proofing coating, further reduce the greasy dirt and adhere to in inside, the mechanism that causes blocks up for it needs frequent change, has saved manpower and materials.
Preferably, the active carbon plates are all obliquely arranged.
When the smoke and dust gets into the clean room, set up through the slope of active carbon plate for the inside dwell time of flue gas in the clean room increases, also makes the flue gas can fully contact the active carbon plate, makes the adsorption efficiency of active carbon plate further strengthen, and the exhaust gas also can be more accord with the standard, can not cause the pollution to the atmosphere.
Preferably, the spray head is arranged at an angle of 30 degrees vertically right-shifted.
In the use of the cleaning unit, the angle of the spray head is set to be 30 degrees right, so that the impeller in the centrifugal unit is washed more fully, and the cleaning effect is better.
Preferably, the cleaning conduit is positioned at the upper end of the first sleeve and is a hose, and the lower end of the cleaning conduit is a hard tube.
In the use of clean unit, be located the telescopic upper end of No. one and be the hose through setting up clean pipe, the lower extreme is the stereoplasm pipe for clean pipe can not be because the structural damage that makes a round trip the swing and cause in the use, avoided the trouble of maintenance.
A quenching process of a quenching device, comprising the following steps:
s1, placing the part into a quenching furnace for heating, and setting proper temperature and time to fully heat the part;
s2, opening the quenching device;
s3, taking out the part, putting the part into quenching oil for cooling, and taking out smoke by a quenching device at the moment when quenching is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the smoke generated by quenching is subjected to step-by-step filtration treatment by arranging the smoke removing unit, so that the smoke directly enters the smoke removing unit after being generated, harmful substances cannot harm human bodies, and the body safety of workers is protected; the smoke removing unit is internally filtered, so that substances harmful to the atmosphere stay in the smoke removing unit, the pollution to the atmosphere is prevented, and the air and the atmosphere in the working environment are protected; by arranging the cooling chamber, the deformation of the internal mechanism of the smoke removal unit caused by the high-temperature smoke after quenching is prevented, and the service life of the smoke removal unit is reduced;
2. according to the invention, the cleaning unit is arranged to clean the greasy dirt attached to the surface of the centrifugal machine unit, so that the long-term attachment of the greasy dirt is prevented, the mildew and the peculiar smell of parts can be caused, the parts can be corroded and rusted, the power consumption of the impeller is increased, and even the first motor can be burnt to cause fire; through setting up the collecting chamber, prevent the environmental pollution that the leakage of sewage caused, also prevent that the greasy dirt from stopping and leading to the slip fall injury of workman on ground.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the A-A of FIG. 1 in the present invention;
fig. 3 is a partial enlarged view of the portion B of fig. 1 in the present invention.
In the figure: quenching tank 1, smoke removal unit 2, smoke collection hood 21, S-type smoke removal pipe 22, filter screen 23, cooling chamber 24, oil removal chamber 25, cleaning unit 26, cleaning unit housing 2601, fixing block 2602, fixing block 2603, crank 2604, sleeve 2605, sleeve 2606, motor 2607, cleaning conduit 2608, nozzle 2609, fixing shaft 2610, baffle 2611, centrifuge unit 27, centrifuge housing 271, impeller 272, motor 273, fixing rod 274, support rod 275, bearing 276, cleaning chamber 28, tower cover 29, activated carbon plate 3, notch 4, collection chamber 5, valve 6.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a guenching unit, includes quenching tank 1, and quenching tank 1's top is provided with smoke abatement unit 2, and smoke abatement unit 2 includes: the smoke collecting hood 21, the S-shaped smoke removing pipeline 22, the filter screen 23, the cooling chamber 24, the oil removing chamber 25, the cleaning unit 26, the centrifugal machine unit 27, the purifying chamber 28 and the tower cover 29, wherein the upper part of the smoke collecting hood 21 is fixedly connected and communicated with the lower end of the S-shaped smoke removing pipeline 22, the filter screen 23 is fixedly connected to the inner wall of the S-shaped smoke removing pipeline 22 and the connecting part of the smoke collecting hood 21, the cooling chamber 24 is fixedly connected to the upper end of the filter screen 23 and the S-shaped smoke removing pipeline 22, the oil removing chamber 25 is fixedly connected to the upper end of the cooling chamber 24 and the S-shaped smoke removing pipeline 22, and the centrifugal machine unit 27 is arranged at the right end of the oil removing chamber 25;
the centrifugal unit 27 comprises a centrifugal shell 271, an impeller 272, a first motor 273, a fixing rod 274, a supporting rod 275 and a first bearing 276, wherein the centrifugal shell 271 is communicated with the S-shaped smoke removal pipeline 22, the first bearings 276 are symmetrically arranged in the centers of the left wall and the right wall of the centrifugal shell 271, the fixing rod 274 is fixedly connected between the two groups of first bearings 276, the right end outer surface of the centrifugal shell 271 is fixedly connected with the first motor 273 and positioned at the right end of the fixing rod 274, the output end of the first motor 273 penetrates through the centrifugal shell 271 and is fixedly connected with the right end of the fixing rod 274, the supporting rod 275 is fixedly connected with the outer surface of the fixing rod 274, and one end, far away from the fixing rod 274, of the supporting rod 275 is fixedly connected with the impeller 272;
the right end of the centrifugal unit 27 is communicated with a purifying chamber 28 through an S-shaped smoke removing pipeline 22, the inner wall of the purifying chamber 28 is provided with a plurality of activated carbon plates 3, the upper end of the S-shaped smoke removing pipeline 22 is provided with a tower cover 29, the upper end of the centrifugal shell 271 is provided with a cleaning unit 26,
the cleaning unit 26 includes: the cleaning unit comprises a cleaning unit shell 2601, a first fixed block 2602, a second fixed block 2603, a crank 2604, a first sleeve 2605, a second sleeve 2606, a second motor 2607, a cleaning catheter 2608, a spray head 2609, a first fixed shaft 2610 and a baffle 2611, wherein the cleaning unit shell 2601 is fixedly connected with the upper end of the centrifuge shell 271, the centrifuge shell 271 is communicated with the cleaning unit shell 2601, the first fixed block 2602 is fixedly connected to the upper portion of the inner wall of the left end of the cleaning unit shell 2601, a first sleeve 2605 is hinged to the right surface of the lower end of the first fixed block 2602, a second fixed block 2603 is fixedly connected to the lower portion of the inner wall of the left end of the cleaning unit shell 2601, the right end of the second fixed block 2603 is hinged to the crank 2604 through a first fixed shaft 2600, the outer surface of the right end of the first fixed block 2600 is fixedly connected with the inner wall of the upper end of the crank 2604, the second sleeve 2606 is hinged to the outer surface of the left end of the outer end of the centrifuge shell 2604, the left end of the motor fixed block 2603 is fixedly connected with the second fixed block 2607, the left end of the motor fixed block 2607 is fixedly connected with the inner wall of the left end of the second fixed block 2608 is connected with the inner wall of the centrifuge shell 2608, and the inner wall of the second fixed block 2608 is connected with the inner wall of the filter 2608, and the filter 2608 is fixedly connected with the inner wall of the filter 2608 is arranged on the inner wall of the filter, and the filter is connected with the filter drain 2608.
In the quenching process, the smoke removing unit 2 is arranged, the motor 273 is started, the motor 273 drives the impeller 272 to rotate at high speed through the fixing rod 274 and the supporting rod 275, so that a negative pressure area is formed in the inner space of the centrifugal unit 27, and smoke generated in the quenching process is sucked into the smoke removing unit 2;
at this time, the fume passes through the fume collecting hood 21, fine particles in the fume firstly collide with a side baffle 2611 of the fume collecting hood 21 and then collide with an upper baffle 2611 of the fume collecting hood 21, and under the collision effect, the kinetic energy of the fine particles is reduced and separated by the filter screen 23; then the flue gas enters a cooling chamber 24 through an S-shaped smoke removal pipeline 22 for cooling, and then the flue gas enters a oil removal chamber 25 through the S-shaped smoke removal pipeline 22 for removing oil, so that oil mist contained in the flue gas is removed; then the flue gas enters a centrifugal unit 27, the flue gas is subjected to secondary oil smoke separation through the rotation of an impeller 272, the oil smoke is subjected to the action of centrifugal force, and the oil mist is aggregated into oil drops and is collected in a collecting chamber 5; finally, the flue gas enters the purifying chamber 28, and the harmful gas in the flue gas is adsorbed by the adsorption action of the activated carbon plate 3; the treated flue gas is discharged through an S-shaped smoke removal pipeline 22; the tower cover 29 is arranged to prevent sundries from entering the S-shaped smoke removal pipeline 22, so that the internal facilities of the smoke removal unit 2 are damaged; the smoke generated by quenching is subjected to step-by-step filtration treatment by arranging the smoke removing unit 2, so that the smoke directly enters the smoke removing unit 2 after being generated, harmful substances cannot harm human bodies, and the body safety of workers is protected; the smoke removing unit 2 is internally filtered, so that substances harmful to the atmosphere stay in the smoke removing unit 2, the pollution to the atmosphere is prevented, and the air and the atmosphere in the working environment are protected; by arranging the cooling chamber 24, the deformation of the internal mechanism of the smoke removal unit 2 caused by the high-temperature smoke after quenching is prevented, and the service life of the smoke removal unit 2 is reduced;
when the centrifugal unit 27 needs to be cleaned, the cleaning unit 26 is arranged, the baffle 2611 is firstly moved out of the first notch 4, the second motor 2607 is started, the output shaft of the second motor 2607 drives the first fixed shaft 2610 to rotate, the first fixed shaft 2610 drives the crank 2604 to rotate, the second sleeve 2606 moves along with the rotation of the crank 2604, the second sleeve 2606 slides along the outer wall of the cleaning conduit 2608 under the fixing action of the first sleeve 2605 on the cleaning conduit 2608, the cleaning conduit 2608 is driven to periodically move, a cleaning agent is injected into the cleaning conduit 2608, the cleaning agent is sprayed out of the centrifugal unit 27 through the spray head 2609 to clean the centrifugal unit 27, and cleaning sewage falls down and is collected by the collecting chamber 5; by arranging the cleaning unit 26, the oil stain adhered to the surface of the centrifugal unit 27 is cleaned, long-term adhesion of the oil stain is prevented, mildewing of parts is caused, peculiar smell exists, parts are corroded and rusted, the power consumption of the impeller 272 is increased, and even the first motor 273 is burnt to cause fire; by arranging the collecting chamber 5, the environmental pollution caused by leakage of sewage is prevented, and the phenomenon that oil stains stay on the ground to cause slipping and falling injury of workers is also prevented.
Preferably, the valve 6 is disposed inside the S-shaped smoke removal pipe 22 at both ends of the centrifuge unit 27.
In the cleaning process, through the inside at S type smoke removal pipeline 22 and be located centrifuge unit 27 both ends all are provided with valve 6, close valve 6, prevent clean in-process, the cleaner sputters other mechanisms on, causes the water-contacting electric leakage of mechanism, also prevents that other mechanism rainwater from can leading to corrosion rusting of spare part, has reduced the life of mechanism.
Preferably, the fume collecting hood 21 has a tower-shaped structure.
In the use process of the smoke removal unit 2, the coverage area of the smoke collection cover 21 is enlarged by arranging the smoke collection cover 21 to be of a tower-shaped structure, so that the efficiency of sucking smoke is further improved.
Preferably, the interior of the cooling chamber 24 and the S-shaped smoke evacuation tube 22 are coated with an oil-repellent coating.
In the use process of the smoke removal unit 2, the interior of the cooling chamber 24 and the S-shaped smoke removal pipeline 22 are coated with an oil-proof coating, so that the adhesion of greasy dirt on the interior is further reduced, and the mechanism is blocked, so that the smoke removal unit needs frequent replacement, and manpower and material resources are saved.
Preferably, the activated carbon plates 3 are all arranged obliquely.
When the smoke and dust gets into clean room 28, through the setting of active carbon plate 3 all for the inside dwell time of flue gas at clean room 28 extension also makes the flue gas can fully contact active carbon plate 3, makes the adsorption efficiency of active carbon plate 3 further strengthen, and the exhaust gas also can be more accord with the standard, can not cause the pollution to the atmosphere.
Preferably, the jet 2609 is set at an angle of 30 ° to the right.
In the use process of the cleaning unit 26, the nozzle 2609 is arranged to be vertically inclined to the right by 30 degrees, so that the impeller 272 in the centrifugal unit 27 is washed more fully, and the cleaning effect is better.
Preferably, the cleaning conduit 2608 is a hose at the upper end of the first sleeve 2605 and a rigid tube at the lower end.
In the use of the cleaning unit 26, the cleaning guide pipe 2608 is arranged at the upper end of the first sleeve 2605 and is a hose, and the lower end of the cleaning guide pipe 2608 is a hard pipe, so that the cleaning guide pipe 2608 is not damaged by the structure caused by the back and forth swing in the use process, and the maintenance trouble is avoided.
A quenching process of a quenching device, comprising the following steps:
s1, placing the part into a quenching furnace for heating, and setting proper temperature and time to fully heat the part;
s2, opening the quenching device;
s3, taking out the part, putting the part into quenching oil for cooling, and taking out smoke by a quenching device at the moment when quenching is completed.
Working principle: in the quenching process, a smoke removing unit 2 is arranged, a first motor 273 is started, and drives an impeller 272 to rotate at a high speed through a fixing rod 274 and a supporting rod 275, so that a negative pressure area is formed in the inner space of the centrifugal unit 27, and smoke generated in the quenching process is sucked into the smoke removing unit 2;
at this time, the fume passes through the fume collecting hood 21, fine particles in the fume firstly collide with a side baffle 2611 of the fume collecting hood 21 and then collide with an upper baffle 2611 of the fume collecting hood 21, and under the collision effect, the kinetic energy of the fine particles is reduced and separated by the filter screen 23; then the flue gas enters a cooling chamber 24 through an S-shaped smoke removal pipeline 22 for cooling, and then the flue gas enters a oil removal chamber 25 through the S-shaped smoke removal pipeline 22 for removing oil, so that oil mist contained in the flue gas is removed; then the flue gas enters a centrifugal unit 27, the flue gas is subjected to secondary oil smoke separation through the rotation of an impeller 272, the oil smoke is subjected to the action of centrifugal force, and the oil mist is aggregated into oil drops and is collected in a collecting chamber 5; finally, the flue gas enters the purifying chamber 28, and the harmful gas in the flue gas is adsorbed by the adsorption action of the activated carbon plate 3; the treated flue gas is discharged through an S-shaped smoke removal pipeline 22; the tower cover 29 is arranged to prevent sundries from entering the S-shaped smoke removal pipeline 22, so that the internal facilities of the smoke removal unit 2 are damaged; by arranging the smoke removing unit 2, the smoke generated by multiple quenching is subjected to step-by-step filtration treatment, so that the smoke directly enters the smoke removing unit 2 after being generated, harmful substances cannot harm human bodies, and the body safety of workers is protected; the smoke removing unit 2 is internally filtered, so that substances harmful to the atmosphere stay in the smoke removing unit 2, the pollution to the atmosphere is prevented, and the air and the atmosphere in the working environment are protected; by arranging the cooling chamber 24, the deformation of the internal mechanism of the smoke removal unit 2 caused by the high-temperature smoke after quenching is prevented, and the service life of the smoke removal unit 2 is reduced;
when the centrifuge unit 27 needs to be cleaned, the cleaning unit 26 is arranged, the baffle 2611 is firstly moved out of the first notch 4, the second motor 2607 is started, the motor output shaft drives the first fixing shaft 2610 to rotate, the first fixing shaft 2610 drives the crank 2604 to rotate, the second sleeve 2606 moves along with the rotation of the crank 2604, the second sleeve 2606 slides along the outer wall of the cleaning conduit 2608 under the fixing action of the first sleeve 2605 on the cleaning conduit 2608, the cleaning conduit 2608 is driven to periodically move, a cleaning agent is injected into the cleaning conduit 2608, the cleaning agent is sprayed out through the spray nozzle 2609 to clean the centrifuge unit 27, and clean sewage falls down and is collected by the collecting chamber 5; by arranging the cleaning unit 26, the oil stain adhered to the surface of the centrifugal unit 27 is cleaned, long-term adhesion of the oil stain is prevented, mildewing of parts is caused, peculiar smell exists, parts are corroded and rusted, the power consumption of the impeller 272 is increased, and even the first motor 273 is burnt to cause fire; by arranging the collecting chamber 5, the environmental pollution caused by leakage of sewage is prevented, and the phenomenon that oil stains stay on the ground to cause slipping and falling injury of workers is also prevented.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (2)
1. A quenching device, comprising a quenching tank (1), characterized in that: a smoke removing unit (2) is arranged above the quenching tank (1), and the smoke removing unit (2) comprises: the novel smoke-collecting hood comprises a smoke-collecting hood body (21), an S-shaped smoke-removing pipeline (22), a filter screen (23), a cooling chamber (24), an oil removing chamber (25), a cleaning unit (26), a centrifugal machine unit (27), a purifying chamber (28) and a tower cover (29), wherein the upper part of the smoke-collecting hood body (21) is fixedly connected with the lower end of the S-shaped smoke-removing pipeline (22) and is communicated with the lower end of the S-shaped smoke-removing pipeline, the filter screen (23) is fixedly connected to the inner wall of the S-shaped smoke-removing pipeline (22) and the connecting part of the smoke-collecting hood body (21), the filter screen (23) is positioned at the upper end of the filter screen (23) and is fixedly connected with the cooling chamber (24) with the S-shaped smoke-removing pipeline (22), the upper end of the cooling chamber (24) is fixedly connected with the oil removing chamber (25) with the S-shaped smoke-removing pipeline (22), and the centrifugal machine unit (27) is arranged at the right end of the oil removing chamber (25);
the centrifugal machine unit (27) comprises a centrifugal machine shell (271), impellers (272), a first motor (273), fixing rods (274), supporting rods (275) and a first bearing (276), wherein the centrifugal machine shell (271) is communicated with an S-shaped smoke removal pipeline (22), the first bearings (276) are symmetrically arranged in the centers of the left wall and the right wall of the centrifugal machine shell (271), the fixing rods (274) are fixedly connected between the two groups of the first bearings (276), the outer surface of the right end of the centrifugal machine shell (271) is fixedly connected with the first motor (273) and the right end of the fixing rod (274), the output end of the first motor (273) penetrates through the centrifugal machine shell (271) and is fixedly connected with the right end of the fixing rod (274), the outer surface of the fixing rod (274) is fixedly connected with the supporting rods (275), and one end, far away from the fixing rods (274), of each supporting rod (275) is fixedly connected with impellers (272);
the right-hand member of centrifuge unit (27) is linked together through S type smoke removal pipeline (22) has clean room (28), the inner wall of clean room (28) is provided with a plurality of activated carbon sheet (3), the upper end of S type smoke removal pipeline (22) is provided with tower cover (29), the upper end of centrifuge casing (271) is provided with cleaning unit (26), cleaning unit (26) include: cleaning unit casing (2601), fixed block (2602), fixed block (2603), crank (2604), sleeve (2605), sleeve (2606), motor (2607), cleaning conduit (2608), shower nozzle (2609), fixed shaft (2610) and baffle (2611) No. one, the upper end fixedly connected with cleaning unit casing (2601) of centrifuge casing (271), centrifuge casing (271) are linked together with cleaning unit casing (2601), fixed block (2602) is located the upper portion of the left end inner wall of cleaning unit casing (2601) fixedly connected with, sleeve (2605) is hinged to the lower end right surface of fixed block (2602), fixed block (2603) is fixedly connected with the lower portion of the left end inner wall of cleaning unit casing (2601), the right end of fixed block (2603) is hinged with crank (2604) through fixed shaft (2600), the right end surface of fixed shaft (2610) is connected with the upper end of crank (2604) and the outer wall of crank (2606) is located the outer wall of fixed block (2606) fixedly connected with the other end of fixed block (2606), an output shaft of the second motor (2607) penetrates through the cleaning unit shell (2601) and is fixedly connected with the left end of the first fixed shaft (2610), the cleaning guide pipe (2608) penetrates through the first sleeve (2605) and the second sleeve (2606), the outer surface of the cleaning guide pipe (2608) is fixedly connected with the inner surface of the first sleeve (2605), the outer surface of the cleaning guide pipe (2608) is slidably connected with the inner wall of the second sleeve (2606), the lower end of the cleaning guide pipe (2608) is fixedly connected with a spray head (2609), the upper end of the cleaning guide pipe (2608) penetrates through the cleaning unit shell (2601), a notch (4) is formed in the joint of the cleaning unit shell (2601) and the centrifuge shell (271), a baffle (2611) is arranged in the first notch (4), a collecting chamber (5) is arranged at the lower end of the centrifuge shell (271), and the upper end of the collecting chamber (5) is communicated with the inner wall of the centrifuge shell (271);
valves (6) are arranged at the two ends of the centrifugal machine unit (27) and inside the S-shaped smoke removal pipeline (22);
the setting angle of the spray head (2609) is 30 degrees towards the right vertically;
the fume collecting hood (21) is of a tower-shaped structure;
the interior of the cooling chamber (24) and the S-shaped smoke removal pipe (22) are coated with an oil-resistant coating;
the active carbon plates (3) are all obliquely arranged;
the cleaning conduit (2608) is positioned at the upper end of the first sleeve (2605) and is a hose, and the lower end of the cleaning conduit is a hard pipe;
when the centrifugal unit (27) needs to be cleaned, the baffle (2611) is firstly moved out of the first notch (4) through the cleaning unit (26), the second motor (2607) is started, the motor output shaft drives the first fixed shaft (2610) to rotate, the first fixed shaft (2610) drives the crank (2604) to rotate, the second sleeve (2606) moves along with the rotation of the crank (2604), the second sleeve (2606) slides along the outer wall of the cleaning pipe (2608) under the fixing action of the first sleeve (2605) on the cleaning pipe (2608), the cleaning pipe (2608) is driven to periodically move, cleaning agent is injected into the cleaning pipe (2608), the cleaning agent is sprayed out through the spray head (2609) to clean the centrifugal unit (27), and clean sewage falls down and is collected by the collecting chamber (5); through setting up clean unit (26), the greasy dirt that just surface attached of centrifuge unit (27) is clean, prevent the long-term adhesion of greasy dirt, can cause the mould of spare part, have the peculiar smell, can make spare part corrode rust even, impeller (272) power consumption increase, can burn motor (273) of number one and cause the conflagration; through setting up collecting chamber (5), prevent the environmental pollution that the leakage of sewage caused, also prevent that the greasy dirt from stopping on ground and leading to the slip fall injury of workman.
2. A quenching process, characterized in that the quenching process is applied to the quenching apparatus of claim 1; the quenching process comprises the following steps:
s1, placing the part into a quenching furnace for heating, and setting proper temperature and time to fully heat the part;
s2, opening the quenching device;
s3, taking out the part, putting the part into quenching oil for cooling, and taking out smoke by a quenching device at the moment when quenching is completed.
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| CN115141925A (en) * | 2022-09-01 | 2022-10-04 | 江苏东方九天新能源材料有限公司 | Cold-rolled steel strip heat treatment waste heat recovery equipment and method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA409407A (en) * | 1942-12-22 | H. Carrico William | Liquid spraying mechanism | |
| CN208717385U (en) * | 2018-07-17 | 2019-04-09 | 天津市远卓环境工程股份有限公司 | A kind of quenching oil smoke collection and purification device |
| CN110813000A (en) * | 2019-11-13 | 2020-02-21 | 生态环境部南京环境科学研究所 | Quenching oil fume waste gas treatment and collection process |
| CN210292884U (en) * | 2019-08-13 | 2020-04-10 | 尚可仕工业介质（盐城）有限公司 | Quenching oil recovery furnace flue gas recovery unit |
| CN111304422A (en) * | 2020-03-21 | 2020-06-19 | 张周钦 | Metal processing is with swift environment-friendly heat treatment device |
| CN211199301U (en) * | 2020-01-20 | 2020-08-07 | 阳谷夏工精锻有限公司 | Quenching device for producing mining cutter |
| WO2021039677A1 (en) * | 2019-08-27 | 2021-03-04 | 関東冶金工業株式会社 | Heat treatment furnace |
| CN113124442A (en) * | 2021-06-02 | 2021-07-16 | 赣州市绿之蓝空气治理有限公司 | Oil fume purifier |
-
2021
- 2021-08-25 CN CN202110981462.6A patent/CN113862440B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA409407A (en) * | 1942-12-22 | H. Carrico William | Liquid spraying mechanism | |
| CN208717385U (en) * | 2018-07-17 | 2019-04-09 | 天津市远卓环境工程股份有限公司 | A kind of quenching oil smoke collection and purification device |
| CN210292884U (en) * | 2019-08-13 | 2020-04-10 | 尚可仕工业介质（盐城）有限公司 | Quenching oil recovery furnace flue gas recovery unit |
| WO2021039677A1 (en) * | 2019-08-27 | 2021-03-04 | 関東冶金工業株式会社 | Heat treatment furnace |
| CN110813000A (en) * | 2019-11-13 | 2020-02-21 | 生态环境部南京环境科学研究所 | Quenching oil fume waste gas treatment and collection process |
| CN211199301U (en) * | 2020-01-20 | 2020-08-07 | 阳谷夏工精锻有限公司 | Quenching device for producing mining cutter |
| CN111304422A (en) * | 2020-03-21 | 2020-06-19 | 张周钦 | Metal processing is with swift environment-friendly heat treatment device |
| CN113124442A (en) * | 2021-06-02 | 2021-07-16 | 赣州市绿之蓝空气治理有限公司 | Oil fume purifier |
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