CN112877512A - Post-heat treatment process for forming alloy finish-rolled threaded steel - Google Patents
Post-heat treatment process for forming alloy finish-rolled threaded steel Download PDFInfo
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- CN112877512A CN112877512A CN202110025671.3A CN202110025671A CN112877512A CN 112877512 A CN112877512 A CN 112877512A CN 202110025671 A CN202110025671 A CN 202110025671A CN 112877512 A CN112877512 A CN 112877512A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000007790 scraping Methods 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000004064 recycling Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004567 concrete Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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- B08B1/12—
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- B08B1/165—
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- B08B1/20—
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
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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
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to a post-heat treatment process for shaping a threaded steel for alloy finish rolling, which adopts post-heat treatment equipment for shaping the threaded steel, wherein the post-heat treatment equipment for shaping the threaded steel comprises a water collecting device, a transmission device and a cooling mechanism; the transmission device is installed at the upper end of the water collecting device, the cooling mechanism is arranged above the transmission device, and the lower end of the cooling mechanism is installed on the ground. The water collecting device is used for filtering the used water for multiple times and then recycling the water, so that water resources are saved, and the cost is also saved; the transmission device drives the deformed steel bar to move, and meanwhile cooling treatment and oxide scraping are carried out on the deformed steel bar, so that the working efficiency is improved.
Description
Technical Field
The invention relates to the field of alloy finish rolling deformed steel bars, in particular to a post-forming heat treatment process for alloy finish rolling deformed steel bars.
Background
The deformed steel bar is commonly known as a hot-rolled ribbed steel bar, and can be classified according to the purpose, for example, it is divided into a general steel bar, a deformed steel bar for prestressed concrete and a heat-treated steel bar for concrete, and the alloy finish-rolled deformed steel bar is also called a deformed steel bar for prestressed concrete, and is a straight steel bar with a large diameter, high strength and high dimensional accuracy, in which a discontinuous external thread is rolled on the whole steel bar, and the steel bar can be screwed with a connector with an internal thread at any section to connect or screwed with a screw nut to anchor.
After the deformed steel bar is manufactured and formed, the deformed steel bar needs to be subjected to heat treatment, the heat treatment refers to that the material is heated, kept warm and cooled in a solid state, and the following problems exist in the process of cooling the deformed steel bar:
(1) need spray cold water on the screw-thread steel when cooling to the screw-thread steel, and the oxide after the cooling can be mixed in the aquatic after using, and some factories select directly to fall the water after using, and then use clean water to cool off, and the water that mixes the oxide directly falls and probably causes environmental pollution, and again needs a large amount of water in the refrigerated in-process to can waste a large amount of water, also improve the cost of processing.
(2) After the deformed steel bar is cooled, oxides are generated on the surface of the deformed steel bar, the oxides on the surface of the deformed steel bar need to be scraped, and the deformed steel bar is taken out after the cooling treatment process is finished and then the oxides are scraped, so that high working efficiency cannot be achieved.
In order to solve the problems, the invention provides a post-forming heat treatment process for alloy finish-rolled threaded steel.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a post-heat treatment process for forming of alloy finish rolling threaded steel adopts post-heat treatment equipment for forming of the threaded steel, wherein the post-heat treatment equipment for forming of the threaded steel comprises a water collecting device, a transmission device and a cooling mechanism; the upper end of the water collecting device is provided with a transmission device, the cooling mechanism is arranged above the transmission device, and the lower end of the cooling mechanism is arranged on the ground;
the water collecting device comprises a water collecting cylinder, an installation block, a steel wire mesh, a sponge net, a magnet plate, a filter screen and a circulating unit, wherein the lower end face of the water collecting cylinder is arranged on the ground, the water collecting cylinder is of a rectangular structure, the inner walls of the left side and the right side of the water collecting cylinder are both provided with the installation blocks in an up-and-down symmetrical manner, the installation blocks are installed in a linear distribution manner from front to back, the sponge net is detachably placed at the upper end of the installation block at the upper side, the steel wire mesh is connected with the upper end face of the sponge net, the magnet plate is detachably connected to the upper end face of the installation block at the lower side, through holes are formed in the left-and-;
the transmission device comprises placing blocks, scraping units, connecting blocks, a double-shaft motor, driving gears, connecting gears, transmission shafts and a transmission mechanism, wherein the placing blocks are arranged on the upper end surface of the water collecting cylinder at equal intervals from front to back, the scraping units are arranged between the placing blocks, a placing groove is arranged at equal intervals on the position, close to the upper end, of the front end surface of the placing block, rotating holes are formed in the lower end, the left end and the right end of the inner wall of the placing groove, the inside of the placing block is of a hollow structure, the connecting blocks are arranged at the bottom inside the placing block, the double-shaft motor is arranged on the upper end surface of the connecting blocks through a motor base, the driving gears are fixedly sleeved on the outer walls of output shaft ends of the double-shaft motor and are in meshing transmission with the connecting gears, the inner, the transmission mechanisms are connected with the rotating holes in a rotating matching mode;
the cooling mechanism comprises a water storage tank, a connecting pipe, a water delivery tank and a sprinkler head mounting column, wherein the water storage tank is mounted in the middle of the upper end of the water delivery tank, a water delivery hole is formed in the lower end of the water storage tank, a water receiving hole is formed in the upper end surface of the water delivery tank and corresponds to the water delivery hole, the connecting pipe is mounted in the water receiving hole, the outer wall of the upper side of the connecting pipe is connected with the water delivery hole, threaded holes are uniformly formed in the lower end surface of the water delivery tank, sprinkler heads are mounted in the threaded holes in a threaded fit mode, the mounting column is mounted at;
the process for carrying out heat treatment on the deformed steel bar by using the deformed steel bar post-heat treatment equipment comprises the following steps:
s1, equipment checking: before the deformed screw-thread steel is started to carry out heat treatment on the manufactured and molded screw-thread steel, the operation of the equipment is checked;
s2, placing the deformed steel bar: placing the quenched and heated deformed steel bar on a transmission device through a machine;
s3, water spraying and cooling: spraying cold water on the deformed steel bars through a cooling mechanism to cool the deformed steel bars, and driving the deformed steel bars to move through a transmission mechanism;
s4, removing oxides: scraping oxide on the surface of the deformed steel bar by a scraping unit in the moving process;
s5, recycling water: and meanwhile, the used water is filtered and recovered, and the water is recycled through the circulating unit.
Preferably, the circulation unit include coupling hose, coupling and water pump, the one end of coupling all is connected with the through-hole inner wall, the coupling other end is connected with coupling hose through the water pump, the connecting hole has been seted up to storage water tank inner wall downside bilateral symmetry, the coupling hose upper end all is connected with the connecting hole.
Preferably, drive mechanism includes the left side wheel, the right side wheel, the intermediate wheel, the connecting axle, first bevel gear and, second bevel gear, the equal fixed cover in transmission shaft outer wall and bottom rotation hole corresponding position is equipped with the intermediate wheel, intermediate wheel upside terminal surface all is connected through the normal running fit mode with the rotation hole, the inboard terminal surface of left side wheel and right side wheel all is connected through the normal running fit mode with the rotation hole, it all installs the connecting axle through the normal running fit mode with the corresponding position in left side wheel and right side wheel middle part to place piece upper end inner wall, the equal fixed cover of left side wheel and right side wheel is at the connecting axle outer wall, the fixed cover of connecting axle outer wall lower extreme all is equipped with first bevel gear, first bevel gear and second bevel gear meshing transmission, second bevel gear is all fixed the.
Preferably, strike off the unit and include scraper blade, connecting rod, link, lower scraper blade and strike off the brush, place equal interval between the piece downside and install the connecting rod, the scraper blade is installed down to the connecting rod upper end, place the upper end between the piece and install the link, the lower scraper blade is installed to link upper end inner wall, go up the scraper blade and for the crisscross setting in interval with lower scraper blade, the hole of scraping has been seted up down to the terminal surface downside before going up the scraper blade, the hole of scraping has been seted up on the terminal surface upside before the lower scraper blade, on scrape the hole and scrape the downthehole wall down and all.
Preferably, the upper part of the sprinkler is in a circular tube structure, and the lower part of the sprinkler is in a shower nozzle structure with the diameter size increasing from top to bottom.
Preferably, the upper scraping hole and the lower scraping hole are both arc structures larger than a semicircle.
The invention has the beneficial effects that:
1. the water collecting device is used for filtering the used water for multiple times and then recycling the water, so that water resources are saved, and the cost is also saved; the transmission device drives the deformed steel bar to move, and meanwhile cooling treatment and oxide scraping are carried out on the deformed steel bar, so that the working efficiency is improved.
2. According to the water collecting device designed by the invention, larger oxides doped in water after cooling treatment are filtered through the steel wire mesh and the sponge mesh, the water after primary filtration is subjected to secondary filtration through the magnet plate, small scrap iron in the water is adsorbed, the water after secondary filtration flows into the bottom layer of the water collecting cylinder, the water in the water collecting cylinder is conveyed into the water storage tank through the pipe joint and the connecting hose by the water pump, the water is sprayed out through the cooling mechanism and then the deformed steel bar is cooled, water resources are saved and the cost is also saved by circulating the water.
3. According to the invention, cold water is sprayed by the cooling mechanism while the transmission mechanism of the transmission device drives the deformed steel bar to move, cold treatment is carried out on different positions of the deformed steel bar while the deformed steel bar moves, the transmission mechanism drives the deformed steel bar to move, the scraping brushes on the upper scraping plate and the lower short plate are both in contact with the upper surface and the lower surface of the deformed steel bar, and the scraping brushes scrape oxides on the surface of the deformed steel bar.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a left side cross-sectional view of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 7 is an enlarged view of a portion of the invention at C of FIG. 4;
fig. 8 is a perspective view of the upper flight of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a post-heat treatment process for forming a shape of alloy finish-rolled thread steel, which employs a post-heat treatment apparatus for forming a shape of thread steel including a water collecting device 1, a transmission device 2 and a cooling mechanism 3; the upper end of the water collecting device 1 is provided with a transmission device 2, the cooling mechanism 3 is arranged above the transmission device 2, and the lower end of the cooling mechanism 3 is arranged on the ground;
the water collecting device 1 comprises a water collecting cylinder 11, mounting blocks 12, a steel wire mesh 13, a sponge net 14, a magnet plate 15, a filter screen 16 and a circulating unit 17, wherein the lower end face of the water collecting cylinder 11 is arranged on the ground, the water collecting cylinder 11 is of a rectangular structure, the mounting blocks 12 are symmetrically mounted on the inner walls of the left side and the right side of the water collecting cylinder 11 from front to back in a linear distribution mode, the sponge net 14 is detachably placed on the upper end of the mounting block 12 on the upper side, the steel wire mesh 13 is connected to the upper end face of the sponge net 14, the magnet plate 15 is detachably connected to the upper end face of the mounting block 12 on the lower side, through holes are symmetrically formed in the left side and the right side of the inner wall of the water collecting cylinder 11, the filter screen 16 is detachably mounted in the through holes; the circulation unit 17 include coupling hose 171, coupling 172 and water pump 173, the one end of coupling 172 all is connected with the through-hole inner wall, the coupling 172 other end is connected with coupling hose 171 through water pump 173, the connecting hole has been seted up to storage water tank 31 inner wall downside bilateral symmetry, coupling hose 171 upper end all is connected with the connecting hole, start through water pump 173, water pump 173 carries the water in jar 11 into storage water tank 31 through coupling 172 and coupling hose 171, rethread cooling mechanism 3 spills the water and carries out cooling treatment to the screw-thread steel again, through circulating water, the water resource has been saved, the cost has also been saved. During the concrete work, the rivers that carry out cooling treatment to the screw-thread steel flow into water collecting tank 11, water filters the bigger oxide that the aquatic adulterates after cooling treatment through wire net 13 and sponge net 14, the rethread magnet board 15 carries out the secondary filter to the water after once filtering, adsorb the little iron fillings in aquatic, after the rivers that carry out the secondary filter flow into water collecting tank 11 bottom, in water collecting tank 11 is taken into storage water tank 31 through circulation unit 17, simultaneously at the in-process of drawing water, filter water through filter screen 16, prevent to cause sprinkler 34 to block up at the in-process that sprays.
The transmission device 2 comprises a placing block 21, a scraping unit 22, a connecting block 23, a double-shaft motor 24, a driving gear 25, a connecting gear 26, a transmission shaft 27 and a transmission mechanism 28, wherein the placing blocks 21 are equidistantly arranged from front to back on the upper end surface of the water collecting cylinder 11, the scraping unit 22 is arranged between the placing blocks 21, a placing groove is uniformly arranged on the upper end surface of the placing block 21 close to the upper end, the lower end of the inner wall of the placing groove, the left end and the right end are respectively provided with a rotating hole, the placing block 21 is internally provided with a hollow structure, the connecting block 23 is arranged at the bottom inside the placing block 21, the double-shaft motor 24 is arranged on the upper end surface of the connecting block 23 through a motor base, the driving gear 25 is fixedly sleeved on the outer wall of the output shaft end of the double-shaft motor 24, the driving gear 25 is in meshing transmission with, the outer wall of the transmission shaft 27 is connected with a transmission mechanism 28, the transmission mechanism 28 is connected with the rotating hole in a rotating matching way,
during specific work, the deformed steel bar after quenching and heating is placed in the placing groove of the placing block 21 through a machine, the double-shaft motor 24 is started, the output shaft driving gear 25 of the double-shaft motor 24 rotates, the driving gear 25 is meshed with the connecting gear 26 for transmission to drive the transmission shaft 27 to rotate, the transmission shaft 284 is connected with the transmission mechanism 28 for driving the transmission mechanism 28 to start, the transmission mechanism 28 drives the deformed steel bar on the placing block 21 to move, the cooling mechanism 3 is started for spraying cold water, the deformed steel bar moves while being cooled, and the scraping unit 22 scrapes off oxides on the surface of the deformed steel bar after cooling treatment along with the movement of the deformed steel bar. The transmission mechanism drives the deformed steel bar to move, and meanwhile cooling treatment and oxide scraping are carried out on the deformed steel bar, so that the working efficiency is improved. The scraping unit 22 comprises an upper scraping plate 221, a connecting rod 222, a connecting frame 223, a lower scraping plate 224 and a scraping brush 225, the connecting rod 222 is installed between the lower sides of the placing blocks 21 at intervals, the lower scraping plate 224 is installed at the upper end of the connecting rod 222, the connecting frame 223 is installed at the upper end of the placing blocks 21, the lower scraping plate 224 is installed on the inner wall of the upper end of the connecting frame 223, the upper scraping plate 221 and the lower scraping plate 224 are arranged in a staggered mode at intervals, a lower scraping hole is formed in the lower side of the front end face of the upper scraping plate 221, an upper scraping hole 22a is formed in the upper side of the front end face of the lower scraping plate 224, and the upper scraping hole 22a and the lower scraping hole are both in a circular arc-shaped structure larger than a semicircle, so that oxides. The upper scraping hole 22a and the inner wall of the lower scraping hole are provided with scraping brushes 225. During specific work, more oxides appear on the surface of the deformed steel bar after cooling treatment, the transmission mechanism 28 drives the deformed steel bar to move, and meanwhile, the scraping brush 225 on the upper scraper 221 and the scraping brush 225 on the lower short plate are both in contact with the upper surface and the lower surface of the deformed steel bar, and the scraping brush 225 scrapes the oxides on the surface of the deformed steel bar.
The transmission mechanism 28 comprises a left side wheel 281, a right side wheel 282, a middle wheel 283, a connecting shaft 284, a first bevel gear 285 and a second bevel gear 286, the middle wheel 283 is fixedly sleeved at the corresponding position of the outer wall of the transmission shaft 27 and the bottom rotating hole, the upper side end face of the middle wheel 283 is connected with the rotating hole in a rotating fit mode, the inner side end faces of the left side wheel 281 and the right side wheel 282 are connected with the rotating hole in a rotating fit mode, the connecting shaft 284 is installed at the corresponding position of the middle part of the left side wheel 281 and the right side wheel 282 on the inner wall of the upper end of the placing block 21, the left side wheel 281 and the right side wheel 282 are fixedly sleeved on the outer wall of the connecting shaft 284, the first bevel gear 285 is fixedly sleeved at the lower end of the outer wall of the connecting shaft 284, the first bevel gear. During specific work, the transmission shaft 27 rotates and simultaneously drives the second bevel gear 286 and the middle wheel 283 to rotate, the second bevel gear 286 is meshed with the first bevel gear 285 for transmission to drive the connecting shaft 284 to rotate, the connecting shaft 284 rotates to respectively drive the left side wheel 281 and the right side wheel 282 to rotate, the outer wall of the middle wheel 283 is attached to the lower end of the thread steel, the outer walls of the left side wheel 281 and the right side wheel 282 are attached to the left end and the right end of the thread steel, and the steel is driven to move when the left side wheel 281, the right side wheel 282 and the middle wheel 283 rotate simultaneously;
the cooling mechanism 3 comprises a water storage tank 31, a connecting pipe 32, a water delivery tank 33 and a sprinkler 34 mounting column 35, wherein the water storage tank 31 is mounted in the middle of the upper end of the water delivery tank 33, a water delivery hole is formed in the lower end of the water storage tank 31, a water receiving hole is formed in the position, corresponding to the water delivery hole, of the upper end surface of the water delivery tank 33, the connecting pipe 32 is mounted in the water receiving hole, the outer wall of the upper side of the connecting pipe 32 is connected with the water delivery hole, threaded holes are uniformly formed in the lower end surface of the water delivery tank 33, the sprinkler 34 is mounted in the threaded holes in a matched mode through threads, the mounting; the upper part of the sprinkler 34 is a circular pipe structure, the lower part of the sprinkler 34 is a shower head structure with the diameter size increasing from top to bottom, and the spraying range is enlarged through the shape of the sprinkler 34. In the concrete operation, when the deformed steel bar is placed in the placing groove of the placing block 21, water in the water storage tank 31 flows into the water delivery pipe through the connecting pipe 32, and the water in the water delivery pipe is sprayed out through the spraying head 34 and sprayed on the deformed steel bar to carry out cooling treatment on the deformed steel bar.
The process for carrying out heat treatment on the deformed steel bar by using the deformed steel bar post-heat treatment equipment comprises the following steps:
s1, equipment checking: before the deformed screw-thread steel is started to carry out heat treatment on the manufactured and molded screw-thread steel, the operation of the equipment is checked;
s2, placing the deformed steel bar: placing the quenched and heated deformed steel bar on the transmission device 2 through a machine;
s3, water spraying and cooling: when the deformed steel bar is placed in the placing groove of the placing block 21, water in the water storage tank 31 flows into the water delivery pipe through the connecting pipe 32, the water in the water delivery pipe is sprayed out through the spraying head 34 and sprayed on the deformed steel bar to carry out cooling treatment, and meanwhile, the transmission mechanism 28 drives the deformed steel bar to move;
s4, removing oxides: more oxides appear on the surface of the deformed steel bar after cooling treatment, the transmission mechanism 28 drives the deformed steel bar to move, and simultaneously the scraping brush 225 on the upper scraper blade 221 and the scraping brush 225 on the lower short plate are both contacted with the upper surface and the lower surface of the deformed steel bar, so that the oxides on the surface of the deformed steel bar are scraped by the scraping brush 225;
s5, recycling water: the rivers that carry out cooling treatment to the screw-thread steel advance in water collection jar 11, water filters the great oxide that mixes in the water after cooling treatment through wire net 13 and sponge net 14, the rethread magnet board 15 carries out secondary filter to the water after once filtering, adsorb the little iron fillings of aquatic, after the rivers that carry out secondary filter advance water collection jar 11 bottom, water pump 173 passes through coupling 172 and coupling hose 171 with the water transport in the water collection jar 11 into storage water tank 31, rethread cooling mechanism 3 spills the water and carries out cooling treatment to the screw-thread steel again, through circulating water, the water resource has been practiced thrift, the cost has also been saved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A post-heat treatment process for forming of alloy finish rolling threaded steel adopts post-heat treatment equipment for forming of the threaded steel, wherein the post-heat treatment equipment for forming of the threaded steel comprises a water collecting device (1), a transmission device (2) and a cooling mechanism (3); the method is characterized in that: the transmission device (2) is installed at the upper end of the water collecting device (1), the cooling mechanism (3) is arranged above the transmission device (2), and the lower end of the cooling mechanism (3) is installed on the ground;
the water collecting device (1) comprises a water collecting cylinder (11), an installation block (12), a steel wire mesh (13), a sponge net (14), a magnet plate (15), a filter screen (16) and a circulating unit (17), wherein the lower end surface of the water collecting cylinder (11) is arranged on the ground, the water collecting cylinder (11) is of a rectangular structure, the installation block (12) is symmetrically arranged on the inner walls of the left side and the right side of the water collecting cylinder (11) from top to bottom, the installation block (12) is installed in a linear distribution mode from front to back, the sponge net (14) is detachably placed on the upper end of the installation block (12) on the upper side, the steel wire mesh (13) is connected to the upper end surface of the sponge net (14), the magnet plate (15) is detachably connected to the upper end surface of the installation block (12) on the lower side, the filter holes are uniformly formed in the upper end surface of the magnet plate (15), through holes are symmetrically formed in the, the through holes are connected with a circulating unit (17);
the transmission device (2) comprises placing blocks (21), scraping units (22), connecting blocks (23), double-shaft motors (24), driving gears (25), connecting gears (26), transmission shafts (27) and transmission mechanisms (28), wherein the placing blocks (21) are arranged on the upper end face of the water collecting cylinder (11) at equal intervals from front to back, the scraping units (22) are arranged between the placing blocks (21), placing grooves are formed in the positions, close to the upper end, of the front end face of the placing block (21), equal intervals are formed in the positions, close to the upper end, of the front end face of the placing block (21), rotating holes are formed in the lower end, the left end and the right end of the inner wall of each placing groove, the inside of each placing block (21) is of a hollow structure, the connecting blocks (23) are arranged at the bottom inside of the placing blocks (21), the double-shaft motors (24) are arranged on the upper end faces of the connecting, the inner walls of the connecting gears (26) are connected with the middle part of the outer wall of the transmission shaft (27), two ends of the transmission shaft (27) are connected with the inner wall of the placing block (21) in a rotation matching mode, the outer wall of the transmission shaft (27) is connected with the transmission mechanism (28), and the transmission mechanism (28) is connected with the rotation hole in a rotation matching mode;
the cooling mechanism (3) comprises a water storage tank (31), a connecting pipe (32), a water delivery tank (33) and a sprinkler head (34) mounting column (35), wherein the water storage tank (31) is mounted in the middle of the upper end of the water delivery tank (33), the lower end of the water storage tank (31) is provided with a water delivery hole, the upper end surface of the water delivery tank (33) is provided with a water receiving hole corresponding to the water delivery hole, the connecting pipe (32) is mounted in the water receiving hole, the outer wall of the upper side of the connecting pipe (32) is connected with the water delivery hole, the lower end surface of the water delivery tank (33) is uniformly provided with threaded holes, the sprinkler heads (34) are mounted in the threaded holes in a threaded matching mode, the mounting column (35) is mounted;
the process for carrying out heat treatment on the deformed steel bar by using the deformed steel bar post-heat treatment equipment comprises the following steps:
s1, equipment checking: before the deformed screw-thread steel is started to carry out heat treatment on the manufactured and molded screw-thread steel, the operation of the equipment is checked;
s2, placing the deformed steel bar: placing the quenched and heated deformed steel bar on a transmission device (2) through a machine;
s3, water spraying and cooling: cold water is sprayed on the deformed steel bars through the cooling mechanism (3) to cool the deformed steel bars, and meanwhile, the transmission mechanism (28) drives the deformed steel bars to move;
s4, removing oxides: scraping oxide on the surface of the deformed steel bar by a scraping unit (22) in the moving process;
s5, recycling water: meanwhile, the used water is filtered and recovered, and then the water is recycled through the circulating unit (17).
2. The post-heat treatment process for forming alloy finish-rolled threaded steel according to claim 1, wherein: circulation unit (17) including coupling hose (171), coupling (172) and water pump (173), the one end of coupling (172) all is connected with the through-hole inner wall, the coupling (172) other end is connected with coupling hose (171) through water pump (173), storage water tank (31) inner wall downside bilateral symmetry has seted up the connecting hole, coupling hose (171) upper end all is connected with the connecting hole.
3. The post-heat treatment process for forming alloy finish-rolled threaded steel according to claim 1, wherein: the transmission mechanism (28) comprises a left side wheel (281), a right side wheel (282), a middle wheel (283), a connecting shaft (284), a first bevel gear (285) and a second bevel gear (286), the positions of the outer wall of the transmission shaft (27) corresponding to the bottom rotating hole are fixedly sleeved with the middle wheel (283), the upper side end face of the middle wheel (283) is connected with the rotating hole in a rotating matching mode, the inner side end faces of the left side wheel (281) and the right side wheel (282) are connected with the rotating hole in a rotating matching mode, the inner wall of the upper end of the placing block (21) is installed with the connecting shaft (284) at the corresponding positions of the middle parts of the left side wheel (281) and the right side wheel (282) in a rotating matching mode, the left side wheel (281) and the right side wheel (282) are fixedly sleeved on the outer wall of the connecting shaft (284), the lower end of the outer wall of the connecting shaft (284) is fixedly sleeved with the, the second bevel gears (286) are fixedly sleeved on the outer wall of the transmission shaft (27).
4. The post-heat treatment process for forming alloy finish-rolled threaded steel according to claim 1, wherein: strike off unit (22) including last scraper blade (221), connecting rod (222), link (223), lower scraper blade (224) and scrape brush (225), place equal interval between piece (21) downside and install connecting rod (222), scraper blade (224) are installed down to connecting rod (222) upper end, place the upper end between piece (21) and install link (223), scraper blade (224) are installed down to link (223) upper end inner wall, it sets up for the interval is crisscross to go up scraper blade (221) and lower scraper blade (224), the hole of scraping down has been seted up to the terminal surface downside before going up scraper blade (221), the terminal surface upside has been seted up down and has been scraped hole (22a) before scraper blade (224), on scrape hole (22a) and scrape the downthehole wall down and all install and scrape brush (225).
5. The post-forming heat treatment process for alloy finish-rolled threaded steel according to claim 2, characterized in that: the upper part of the sprinkler head (34) is of a circular tube structure, and the lower part of the sprinkler head (34) is of a shower nozzle structure with the diameter size increased from top to bottom.
6. The post-forming heat treatment process for alloy finish-rolled threaded steel according to claim 4, characterized in that: the upper scraping hole (22a) and the lower scraping hole are both arc structures which are larger than a semicircle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110025671.3A CN112877512A (en) | 2021-01-08 | 2021-01-08 | Post-heat treatment process for forming alloy finish-rolled threaded steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406835A (en) * | 2022-01-19 | 2022-04-29 | 慈溪市振成机械有限公司 | Screw heat treatment cleaning process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406835A (en) * | 2022-01-19 | 2022-04-29 | 慈溪市振成机械有限公司 | Screw heat treatment cleaning process |
| CN114406835B (en) * | 2022-01-19 | 2024-05-07 | 慈溪市振成机械有限公司 | Screw heat treatment cleaning process |
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Application publication date: 20210601 |