CN110699534B - Porous metal heat treatment equipment - Google Patents
Porous metal heat treatment equipment Download PDFInfo
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- CN110699534B CN110699534B CN201910983646.9A CN201910983646A CN110699534B CN 110699534 B CN110699534 B CN 110699534B CN 201910983646 A CN201910983646 A CN 201910983646A CN 110699534 B CN110699534 B CN 110699534B
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- 239000002184 metal Substances 0.000 title claims abstract description 69
- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000000746 purification Methods 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 34
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 31
- 239000001257 hydrogen Substances 0.000 claims abstract description 31
- 239000002912 waste gas Substances 0.000 claims abstract description 23
- 230000007306 turnover Effects 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- -1 mount table (51) Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 12
- 238000005485 electric heating Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 52
- 230000009471 action Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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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
- C21D9/0006—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses porous metal heat treatment equipment, which belongs to the technical field of heat treatment equipment and comprises a furnace body, a waste gas purification mechanism, a reduction hydrogen conveying mechanism and a uniform heating mechanism, wherein an exhaust chimney communicated with the inside of the furnace body is arranged at the top of the furnace body, electric heating wires are arranged on the inner walls of the top end and the bottom end of the furnace body, a plate link chain conveying belt is arranged inside the furnace body, the uniform heating mechanism comprises two turnover assemblies which are identical in structure and symmetrically arranged, each turnover assembly comprises a lifting component, a pressing component and a turnover component, and the pressing components are arranged on the side walls of the turnover components. The invention has the advantages that the turnover operation of the porous metal product can be realized through the uniform heating mechanism, so that the porous metal product can be comprehensively and uniformly heated, the impurity particles in the waste gas can be filtered through the waste gas purification mechanism, and the blockage of the impurity particles on the meshes of the impurity filter screen can be avoided.
Description
Technical Field
The invention relates to the technical field of heat treatment equipment, in particular to porous metal heat treatment equipment.
Background
When manufacturing metal products today, heat treatment is needed for the metal products, which is a metal hot working process in which materials are heated, kept warm and cooled in a solid state to obtain a desired structure and properties. In the preparation process of the porous metal material, after the semi-finished product is electroplated, in order to finally obtain a pure porous metal product, organic non-metal substrates such as polyurethane, polyether ester and the like serving as matrix materials are generally required to be completely removed. Generally, the metal oxidized at the time of incineration is incinerated in an incinerator and then reduced with hydrogen in a reduction furnace.
The invention with publication number CN108676968A discloses a metal heat treatment device, which comprises a heating zone, a discharging buffer zone and a cooling zone which are sequentially arranged, wherein the heating zone comprises a heating furnace, the cooling zone comprises a cooling device, and the discharging buffer zone comprises a discharging buffer device; the discharging buffer device comprises a protective cover and a material guide mechanism arranged in the protective cover, a buffer area feeding hole and a buffer area discharging hole are formed in the outer side of the protective cover, the buffer area feeding hole is communicated with a heating furnace discharging hole, and the buffer area discharging hole is communicated with a cooling equipment feeding hole; one end of the material guide mechanism is connected with the feed port of the buffer area, and the other end of the material guide mechanism is connected with the discharge port of the buffer area. The metal heat treatment equipment disclosed by the invention has the advantages of compact and ingenious structure, good reliability and high automation degree, and the discharge buffer device is additionally arranged, so that the external cold air is effectively prevented from directly entering the heating area, the heat loss is reduced, the heat transfer between the heating area and the cooling area is blocked, the heating efficiency and the heat treatment quality are improved, the workpiece damage is reduced, and the product quality is improved.
However, the above apparatus still has the following problems: firstly, the device of the invention can not heat the plate-shaped metal product uniformly, so that one surface of the metal product is heated well and the other surface of the metal product is heated non-uniformly, and the heating mode can cause that one surface of the metal product heated non-uniformly has cracks and even has fracture; secondly, the metal product can generate more waste gas during heat treatment, the waste gas contains more organic matter gas and is not completely combusted, and the waste gas is directly discharged to cause great pollution to the environment.
Disclosure of Invention
The invention aims to provide porous metal heat treatment equipment to solve the technical problems that metal products cannot be comprehensively and uniformly heated and discharged waste gas cannot be effectively purified.
In order to solve the technical problems, the invention provides the following technical scheme: including furnace body, exhaust purification mechanism, reduction hydrogen conveying mechanism and even heating mechanism, exhaust purification mechanism sets up the side at the furnace body, the top of furnace body is equipped with rather than the exhaust chimney of inside intercommunication, reduction hydrogen conveying mechanism sets up the bottom at the furnace body, all be equipped with the heating wire on the top of furnace body and the bottom inner wall, the inside of furnace body is equipped with the plate link conveyer belt, be equipped with the air vent on the plate link conveyer belt, the left side and the right side of furnace body are equipped with feed inlet and discharge gate respectively, even heating mechanism is including the upset subassembly that two structures are the same and the symmetry sets up, every the upset subassembly all includes lifting unit, compresses tightly part and upset part, the upset part sets up the top at lifting unit, compress tightly the part setting on the lateral wall of upset part.
Further, the compressing component comprises a mounting seat, a shoveling plate, a driving motor, a vertically arranged rack, a horizontally arranged compressing plate and two vertical sliding rails arranged on the side wall of the mounting seat, the compressing plate is in sliding fit with the two sliding rails, the shoveling plate is horizontally arranged below the compressing plate, the shoveling plate is fixedly connected with the mounting seat, an inclined plane is arranged on the left side of the shoveling plate, the rack is in sliding fit with the mounting seat, the driving motor is arranged at the top of the mounting seat, and a transmission gear meshed with the rack is sleeved on the output end of the driving motor.
Further, the upset part including the rotatory section of thick bamboo that support frame, rotating electrical machines, level set up and with support frame fixed connection's bearing frame, the rotating electrical machines is installed at the top of support frame, rotatory section of thick bamboo sets up in the bearing frame, and is connected through the bearing between rotatory section of thick bamboo and the bearing frame, the mount pad is fixed on the lateral wall of rotatory section of thick bamboo, the cover is equipped with driven gear on the rotatory section of thick bamboo, the cover is equipped with the driving gear with driven gear meshing on the output of rotating electrical machines.
Furthermore, the turnover part also comprises a material pushing cylinder, a lifting seat and two fixing frames fixed at the top of the lifting seat at intervals, the fixing frames are provided with sliding plates in sliding fit with the fixing frames, the supporting frame is fixedly connected with the side walls of the two sliding plates, the sliding plates are in sliding fit with the side walls of the furnace body, and the output end of the material pushing cylinder is fixedly connected with the side walls of the supporting frame.
Furthermore, the lifting component is including mount table, lead screw lift and four installation section of thick bamboo that are the matrix setting at the mount table top, all the installation section of thick bamboo all is vertical setting, be equipped with on the installation section of thick bamboo rather than sliding fit's slide bar, the top at four slide bars is fixed to the lift seat, be connected through the bearing between the output of lead screw lift and the bottom of lift seat.
Further, exhaust purification mechanism including intermittent type vibrations subassembly, purifying tower, the impurity filter screen of level setting and with the gas transmission pipeline of exhaust chimney intercommunication, impurity filter screen level sets up in the exhaust chimney, the top and the gas transmission pipeline intercommunication of purifying tower, the inside of purifying tower is equipped with the active carbon filter screen that is the level setting, the right side of purifying tower is equipped with the exhaust duct rather than inside intercommunication, all be equipped with the exhaust fan in exhaust duct and the gas transmission pipeline, the top of purifying tower is equipped with a plurality of spray line, spray line's play water end sets up in the inside of purifying tower, and every spray line's play water end all is equipped with atomizing nozzle.
Further, intermittent type vibrations subassembly including the feeding cylinder and with exhaust chimney sliding fit's closing plate, the top of impurity filter screen is equipped with four mount pads that are matrix distribution, every the bottom of mount pad all is equipped with vibrations spring, impurity filter screen and four vibrations spring fixed connection, the top of closing plate is equipped with the removal cam, the bottom of impurity filter screen is equipped with the extension frame, the bottom of extending the frame be equipped with remove cam sliding fit's gyro wheel, feeding cylinder's output and the lateral wall fixed connection of closing plate.
Furthermore, the reduction hydrogen conveying mechanism comprises a connecting pipeline and a plurality of air guide pipelines arranged at the bottom of the furnace body, the air guide pipelines are fixed at the bottom of the furnace body through pipe hoops, a plurality of air transmission pipelines extending to the inside of the furnace body are arranged on the air guide pipelines, each air transmission pipeline is provided with an air nozzle at the top end, and each air guide pipeline is communicated with the connecting pipeline through a hose.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with a reducing hydrogen conveying mechanism and a uniform heating mechanism, the reducing hydrogen can be contacted with the porous metal product in the furnace body through the reducing hydrogen conveying mechanism, the reducing hydrogen can play a reducing role on the porous metal, two sides of the porous metal product can be uniformly contacted with the reducing hydrogen under the action of two overturning components, the overturning operation of the porous metal product can be realized through the uniform heating mechanism, so that the porous metal product can be comprehensively and uniformly heated, the condition that cracks appear on one side of the metal product which is not uniformly heated due to nonuniform heating of the porous metal product is avoided, the degree of automation is higher, the invention is worthy of being popularized in the market, the driving motor can drive the transmission gear to rotate when working, the transmission gear can drive the rack which is meshed with the transmission gear to vertically move, and the rack can drive the pressing plate to vertically move, the pressing plate can be used for pressing porous metal products on the shovel plate, the lifting seat can vertically move when the lead screw lifter works, the lifting seat can drive the fixing frame and the material pushing cylinder to move, vertical movement of the pressing part is achieved, the pressed porous metal products can vertically move to a proper height, the driving gear can be driven to rotate by the rotary motor, the driving gear can drive the driven gear to rotate, rotation of the rotary cylinder is achieved, the rotary cylinder can drive the mounting seat to rotate, the pressing part can drive the pressed shovel plate to rotate, overturning operation of the porous metal products is achieved, the porous metal products can be comprehensively and uniformly heated, and the technical problem that the metal products cannot be comprehensively and uniformly heated is solved.
Secondly, the invention is provided with a waste gas purification mechanism, which can filter the impurity particles in the waste gas, and can avoid the foreign particle to block up the mesh of impurity filter screen, pay-off cylinder work can realize that the closing plate reciprocates in the horizontal direction, make the closing plate can drive the removal cam and remove, make the removal cam can cooperate with the gyro wheel and realize the vibrations effect of impurity filter screen, avoid the foreign particle to block up the mesh of impurity filter screen, in order to solve the technical problem that can't carry out effective purification treatment to exhaust waste gas.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of the first embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a side view of the invert assembly;
FIG. 6 is a schematic structural view of a reducing hydrogen gas conveying mechanism;
FIG. 7 is a partial sectional view of the second embodiment of the present invention;
fig. 8 is an enlarged view of fig. 7 at B.
The reference numbers in the figures are:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 8, the furnace comprises a furnace body 1, a waste gas purification mechanism 2, a reducing hydrogen conveying mechanism 3 and an even heating mechanism 4, wherein the waste gas purification mechanism 2 is arranged at the side of the furnace body 1, an exhaust chimney 11 communicated with the inside of the furnace body 1 is arranged at the top of the furnace body 1, the reducing hydrogen conveying mechanism 3 is arranged at the bottom of the furnace body 1, heating wires are arranged on the inner walls of the top end and the bottom end of the furnace body 1, a plate chain conveying belt 12 is arranged inside the furnace body 1, an air vent 13 is arranged on the plate chain conveying belt 12, a feed inlet 14 and a discharge outlet 15 are respectively arranged at the left side and the right side of the furnace body 1, the even heating mechanism 4 comprises two turnover assemblies 41 which are same in structure and are symmetrically arranged, each turnover assembly 41 comprises a lifting part 5, a pressing part 6 and a turnover part 7, and the turnover part 7 is arranged at, the pressing part 6 is arranged on the side wall of the overturning part 7; the reduction hydrogen can be contacted with the porous metal product in the furnace body 1 through the reduction hydrogen conveying mechanism 3, the reduction hydrogen can play a role of reducing the porous metal, two surfaces of the porous metal product can be uniformly contacted with the reduction hydrogen under the action of the two turnover components 41, the turnover operation of the porous metal product can be realized through the uniform heating mechanism 4, the porous metal product can be comprehensively and uniformly heated, the condition that cracks appear on one surface of the metal product which is not uniformly heated due to nonuniform heating of the porous metal product is avoided, the automation degree is high, the device is worthy of being popularized in the market, the impurity particles in the waste gas can be filtered through the waste gas purification mechanism 2, the meshes of the impurity filter screen 22 can be prevented from being blocked by the impurity particles, and the feeding cylinder 81 can work to realize the reciprocating movement of the sealing plate 82 in the horizontal direction, the closing plate 82 can drive the moving cam 85 to move, and the moving cam 85 can be matched with the roller 87 to realize the vibration effect of the impurity filter screen 22, so that the meshes of the impurity filter screen 22 are prevented from being blocked by impurity particles.
The pressing component 6 comprises an installation seat 61, a shoveling plate 62, a driving motor 65, a vertically arranged rack 66, a horizontally arranged pressing plate 67 and two slide rails 68 vertically arranged on the side wall of the installation seat 61, the pressing plate 67 is in sliding fit with the two slide rails 68, the shoveling plate 62 is horizontally arranged below the pressing plate 67, the shoveling plate 62 is fixedly connected with the installation seat 61, the left side of the shoveling plate 62 is provided with an inclined surface 63, the rack 66 is in sliding fit with the installation seat 61, the driving motor 65 is arranged at the top of the installation seat 61, and a transmission gear 64 meshed with the rack 66 is sleeved on the output end of the driving motor 65; the driving motor 65 can drive the transmission gear 64 to rotate when working, so that the transmission gear 64 can drive the rack 66 meshed with the transmission gear to vertically move, the rack 66 can drive the pressing plate 67 to vertically move, and the pressing plate 67 can perform pressing operation on the porous metal product on the shoveling plate 62.
The turning component 7 comprises a support frame 42, a rotating motor 43, a horizontally arranged rotating cylinder 44 and a bearing seat 45 fixedly connected with the support frame 42, wherein the rotating motor 43 is installed at the top of the support frame 42, the rotating cylinder 44 is arranged in the bearing seat 45, the rotating cylinder 44 is connected with the bearing seat 45 through a bearing, the installation seat 61 is fixed on the side wall of the rotating cylinder 44, a driven gear 46 is sleeved on the rotating cylinder 44, and a driving gear 47 meshed with the driven gear 46 is sleeved on the output end of the rotating motor 43; the rotating motor 43 can drive the driving gear 47 to rotate during working, so that the driving gear 47 can drive the driven gear 46 to rotate, the rotating cylinder 44 can drive the mounting seat 61 to rotate, the pressing part 6 can drive the pressed shoveling plate 62 to rotate, the overturning operation of the porous metal product is realized, and the porous metal product is comprehensively and uniformly heated.
The turnover part 7 further comprises a material pushing cylinder 71, a lifting seat 72 and two fixing frames 73 fixed at the top of the lifting seat 72 at intervals, sliding plates 74 in sliding fit with the fixing frames 73 are arranged on the fixing frames 73, the supporting frame 42 is fixedly connected with the side walls of the two sliding plates 74, the sliding plates 74 are in sliding fit with the side walls of the furnace body 1, and the output end of the material pushing cylinder 71 is fixedly connected with the side walls of the supporting frame 42; the pushing cylinder 71 works to realize horizontal movement of the support frame 42, so that the support frame 42 can drive the rotary cylinder 44 and the pressing part 6 to horizontally move, the pressing part 6 can move to a proper position to press the porous metal product, the porous metal product can horizontally move under the action of the plate chain conveyor belt 12, and the porous metal product can move to the scraper plate 62.
The lifting component 5 comprises an installation platform 51, a screw rod lifter 52 and four installation cylinders 53 arranged at the top of the installation platform 51 in a matrix manner, all the installation cylinders 53 are vertically arranged, sliding rods 54 in sliding fit with the installation cylinders 53 are arranged on the installation cylinders 53, a lifting seat 72 is fixed at the top ends of the four sliding action rods, and the output end of the screw rod lifter 52 is connected with the bottom of the lifting seat 72 through a bearing; the screw rod lifter 52 can enable the lifting seat 72 to vertically move, so that the lifting seat 72 can drive the fixing frame 73 and the material pushing cylinder 71 to move, the vertical movement of the pressing part 6 is realized, and the pressed porous metal product can vertically move to a proper height.
The waste gas purification mechanism 2 comprises an intermittent vibration component 8, a purification tower 21, an impurity filter screen 22 arranged horizontally and a gas transmission pipeline 23 communicated with the exhaust chimney 11, wherein the impurity filter screen 22 is horizontally arranged in the exhaust chimney 11, the top end of the purification tower 21 is communicated with the gas transmission pipeline 23, an active carbon filter screen 24 arranged horizontally is arranged inside the purification tower 21, an exhaust pipeline 25 communicated with the inside of the purification tower 21 is arranged on the right side of the purification tower 21, exhaust fans 251 are arranged in the exhaust pipeline 25 and the gas transmission pipeline 23, a plurality of spray pipelines 26 are arranged at the top of the purification tower 21, the water outlet ends of the spray pipelines 26 are arranged inside the purification tower 21, and the water outlet end of each spray pipeline 26 is provided with an atomizing nozzle 27; purification tower 21 can realize purifying and disinfecting to waste gas, and a plurality of spray piping 26 can be with the purifying liquid blowout, makes the purifying liquid spout with the atomizing state, realizes the purification treatment to waste gas, and the gas after the purification can discharge outside purification tower 21 through exhaust duct 25.
The intermittent vibration component 8 comprises a feeding cylinder 81 and a closing plate 82 in sliding fit with the exhaust chimney 11, four bearing seats 83 distributed in a matrix are arranged above the impurity filter screen 22, a vibration spring 84 is arranged at the bottom of each bearing seat 83, the impurity filter screen 22 is fixedly connected with the four vibration springs 84, a moving cam 85 is arranged at the top of the closing plate 82, an extension frame 86 is arranged at the bottom of the impurity filter screen 22, a roller 87 in sliding fit with the moving cam 85 is arranged at the bottom of the extension frame 86, and the output end of the feeding cylinder 81 is fixedly connected with the side wall of the closing plate 82; the feeding cylinder 81 can realize the reciprocating movement of the closing plate 82 in the horizontal direction, so that the closing plate 82 can drive the moving cam 85 to move, the moving cam 85 can be matched with the roller 87 to realize the vibration effect of the impurity filter screen 22, and the blockage of the meshes of the impurity filter screen 22 by the impurity particles is avoided.
The reducing hydrogen conveying mechanism 3 comprises a connecting pipeline 31 and a plurality of air guide pipelines 32 arranged at the bottom of the furnace body 1, the air guide pipelines 32 are fixed at the bottom of the furnace body 1 through pipe hoops, a plurality of air injection pipelines 23 extending into the furnace body 1 are arranged on the air guide pipelines 32, an air nozzle 34 is arranged at the top end of each air injection pipeline 23, and each air guide pipeline 32 is communicated with the connecting pipeline 31 through a hose; under the action of the two turnover assemblies 41, two surfaces of the porous metal product can be uniformly contacted with the reducing hydrogen, and workers fill the reducing hydrogen into the connecting pipeline 31, so that the reducing hydrogen can enter the plurality of gas transmission pipelines 23, and the gas nozzles 34 spray the reducing hydrogen to the bottom of the porous metal product.
The working principle of the invention is as follows: the worker manually places the platy porous metal product on the plate chain conveyer belt 12, the plate chain conveyer belt 12 can drive the porous metal product to enter the furnace body 1 through the feed inlet 14, the reducing hydrogen can be in contact with the porous metal product in the furnace body 1 through the reducing hydrogen conveying mechanism 3, the reducing hydrogen can play a reducing role on the porous metal, two sides of the porous metal product can be uniformly in contact with the reducing hydrogen under the action of the two overturning components 41, the worker fills the reducing hydrogen into the connecting pipeline 31, the reducing hydrogen can enter the plurality of gas conveying pipelines 23, the gas nozzle 34 is used for spraying the reducing hydrogen to the bottom of the porous metal product, the overturning operation of the porous metal product can be realized through the uniform heating mechanism 4, the porous metal product is comprehensively and uniformly heated, and the phenomenon that the porous metal product is unevenly heated to cause cracks to occur on one side of the metal product with uneven heating is avoided Under the condition, the degree of automation is high, and the device is worthy of being popularized in the market, the pushing cylinder 71 works to realize the horizontal movement of the support frame 42, so that the support frame 42 can drive the rotary cylinder 44 and the pressing part 6 to move horizontally, the pressing part 6 can move to a proper position to perform pressing operation on the porous metal product, the porous metal product can move horizontally under the action of the plate chain conveyor belt 12, so that the porous metal product can move to the shoveling plate 62, the driving motor 65 works to drive the transmission gear 64 to rotate, so that the transmission gear 64 can drive the rack 66 meshed with the transmission gear 64 to move vertically, the rack 66 can drive the pressing plate 67 to move vertically, so that the pressing plate 67 can perform pressing operation on the porous metal product on the shoveling plate 62, the lead screw lifter 52 works to drive the lifting seat 72 to move vertically, so that the lifting seat 72 can drive the fixed frame 73 and the pushing cylinder 71, the vertical movement of the compressing part 6 is realized, the compressed porous metal product can vertically move to a proper height, the rotating motor 43 can drive the driving gear 47 to rotate when working, the driving gear 47 can drive the driven gear 46 to rotate, the rotating cylinder 44 can drive the mounting seat 61 to rotate, the compressing part 6 can drive the compressed shoveling plate 62 to rotate, the overturning operation of the porous metal product is realized, the porous metal product can be comprehensively and uniformly heated, the impurity particles in the exhaust gas can be filtered through the exhaust gas purification mechanism 2, the blockage of the impurity particles on the meshes of the impurity filtering net 22 can be avoided, the reciprocating movement of the closing plate 82 in the horizontal direction can be realized when the feeding cylinder 81 works, and the closing plate 82 can drive the moving cam 85 to move, make movable cam 85 can realize impurity filter screen 22's vibrations effect with gyro wheel 87 cooperation, avoid the foreign particles to block up impurity filter screen 22's mesh, purification tower 21 can realize purifying and disinfection treatment waste gas, and a plurality of spray piping 26 can spout the scavenging solution, makes the scavenging solution spout with the atomizing state, realizes the purification treatment to waste gas, and the gas after the purification can discharge outside purification tower 21 through exhaust duct 25.
Claims (4)
1. The porous metal heat treatment equipment is characterized by comprising a furnace body (1), a waste gas purification mechanism (2), a reduction hydrogen conveying mechanism (3) and an even heating mechanism (4), wherein the waste gas purification mechanism (2) is arranged at the side of the furnace body (1), the top of the furnace body (1) is provided with an exhaust chimney (11) communicated with the inside of the furnace body, the reduction hydrogen conveying mechanism (3) is arranged at the bottom of the furnace body (1), heating wires are arranged on the inner walls of the top end and the bottom end of the furnace body (1), a plate chain conveying belt (12) is arranged inside the furnace body (1), vent holes (13) are formed in the plate chain conveying belt (12), a feed inlet (14) and a discharge outlet (15) are respectively formed in the left side and the right side of the furnace body (1), and the even heating mechanism (4) comprises two overturning assemblies (41) which are the same in structure and are symmetrically arranged, each overturning assembly (41) comprises a lifting component (5), a pressing component (6) and an overturning component (7), wherein the overturning component (7) is arranged at the top of the lifting component (5), and the pressing component (6) is arranged on the side wall of the overturning component (7);
the pressing part (6) comprises an installation seat (61), a shoveling plate (62), a driving motor (65), a vertically arranged rack (66), a horizontally arranged pressing plate (67) and two slide rails (68) vertically arranged on the side wall of the installation seat (61), the pressing plate (67) is in sliding fit with the two slide rails (68), the shoveling plate (62) is horizontally arranged below the pressing plate (67), the shoveling plate (62) is fixedly connected with the installation seat (61), an inclined plane (63) is arranged on the left side of the shoveling plate (62), the rack (66) is in sliding fit with the installation seat (61), the driving motor (65) is arranged at the top of the installation seat (61), and a transmission gear (64) meshed with the rack (66) is sleeved on the output end of the driving motor (65);
the turnover component (7) comprises a support frame (42), a rotating motor (43), a horizontally arranged rotating cylinder (44) and a bearing seat (45) fixedly connected with the support frame (42), the rotating motor (43) is installed at the top of the support frame (42), the rotating cylinder (44) is arranged in the bearing seat (45), the rotating cylinder (44) is connected with the bearing seat (45) through a bearing, the installation seat (61) is fixed on the side wall of the rotating cylinder (44), a driven gear (46) is sleeved on the rotating cylinder (44), and a driving gear (47) meshed with the driven gear (46) is sleeved on the output end of the rotating motor (43);
the turnover part (7) further comprises a material pushing cylinder (71), a lifting seat (72) and two fixing frames (73) fixed at the top of the lifting seat (72) at intervals, sliding plates (74) in sliding fit with the fixing frames (73) are arranged on the fixing frames (73), the supporting frame (42) is fixedly connected with the side walls of the two sliding plates (74), the sliding plates (74) are in sliding fit with the side wall of the furnace body (1), and the output end of the material pushing cylinder (71) is fixedly connected with the side wall of the supporting frame (42);
lifting unit (5) are the matrix including mount table (51), lead screw lift (52) and four and set up installation section of thick bamboo (53) at mount table (51) top, all installation section of thick bamboo (53) all are vertical setting, be equipped with on installation section of thick bamboo (53) rather than sliding fit's slide bar (54), the top at four slide bar (54) is fixed in lift seat (72), be connected through the bearing between the output of lead screw lift (52) and the bottom of lift seat (72).
2. The porous metal heat treatment equipment according to claim 1, wherein the waste gas purification mechanism (2) comprises an intermittent vibration component (8), a purification tower (21), a horizontally arranged impurity filter screen (22) and a gas transmission pipeline (23) communicated with an exhaust chimney (11), the impurity filter screen (22) is horizontally arranged in the exhaust chimney (11), the top end of the purification tower (21) is communicated with the gas transmission pipeline (23), the purification tower (21) is internally provided with a horizontally arranged activated carbon filter screen (24), the right side of the purification tower (21) is provided with an exhaust pipeline (25) communicated with the inside of the purification tower, the exhaust pipeline (25) and the gas transmission pipeline (23) are both internally provided with an exhaust fan (251), the top of the purification tower (21) is provided with a plurality of spray pipelines (26), and the water outlet end of the spray pipeline (26) is arranged in the purification tower (21), and the water outlet end of each spray pipeline (26) is provided with an atomizing nozzle (27).
3. The porous metal heat treatment equipment according to claim 2, wherein the intermittent vibration assembly (8) comprises a feeding cylinder (81) and a closing plate (82) in sliding fit with the exhaust chimney (11), four bearing seats (83) distributed in a matrix are arranged above the impurity filtering screen (22), a vibration spring (84) is arranged at the bottom of each bearing seat (83), the impurity filtering screen (22) is fixedly connected with the four vibration springs (84), a moving cam (85) is arranged at the top of the closing plate (82), an extension frame (86) is arranged at the bottom of the impurity filtering screen (22), a roller (87) in sliding fit with the moving cam (85) is arranged at the bottom of the extension frame (86), and the output end of the feeding cylinder (81) is fixedly connected with the side wall of the closing plate (82).
4. The porous metal heat treatment equipment according to claim 1, wherein the reducing hydrogen conveying mechanism (3) comprises a connecting pipeline (31) and a plurality of air guide pipelines (32) arranged at the bottom of the furnace body (1), the air guide pipelines (32) are fixed at the bottom of the furnace body (1) through pipe hoops, a plurality of air injection pipelines (33) extending into the furnace body (1) are arranged on the air guide pipelines (32), an air nozzle (34) is arranged at the top end of each air injection pipeline (33), and each air guide pipeline (32) is communicated with the connecting pipeline (31) through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983646.9A CN110699534B (en) | 2019-10-16 | 2019-10-16 | Porous metal heat treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983646.9A CN110699534B (en) | 2019-10-16 | 2019-10-16 | Porous metal heat treatment equipment |
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| CN110699534A CN110699534A (en) | 2020-01-17 |
| CN110699534B true CN110699534B (en) | 2021-04-16 |
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| CN201910983646.9A Expired - Fee Related CN110699534B (en) | 2019-10-16 | 2019-10-16 | Porous metal heat treatment equipment |
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| CN112460991B (en) * | 2020-11-03 | 2022-08-02 | 贵州金源锰业股份有限公司 | Complete device of high-power direct-current heating furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103014287B (en) * | 2012-12-12 | 2015-01-28 | 宝钛集团有限公司 | Stepping type automatic overturning heating furnace |
| CN205576228U (en) * | 2016-03-24 | 2016-09-14 | 四川省江油润生石墨毡有限公司 | Heat treating stove waste gas treatment system |
| CN105935778A (en) * | 2016-05-26 | 2016-09-14 | 江苏志远节能炉业设备有限公司 | Environment-friendly steel strip type reduction furnace |
| CN205869474U (en) * | 2016-05-26 | 2017-01-11 | 江苏志远节能炉业设备有限公司 | Environment -friendly steel band formula reducing furnace |
| KR101828700B1 (en) * | 2016-09-12 | 2018-02-12 | 현대제철 주식회사 | Ammealing furnace device |
| CN208949336U (en) * | 2018-10-19 | 2019-06-07 | 浙江骏达钢管制造有限公司 | A kind of energy saving and environment friendly natural gas annealing furnace |
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