CN115232934A - Automatic quenching equipment for alloy - Google Patents
Automatic quenching equipment for alloy Download PDFInfo
- Publication number
- CN115232934A CN115232934A CN202210917068.0A CN202210917068A CN115232934A CN 115232934 A CN115232934 A CN 115232934A CN 202210917068 A CN202210917068 A CN 202210917068A CN 115232934 A CN115232934 A CN 115232934A
- Authority
- CN
- China
- Prior art keywords
- quenching
- steel wire
- alloy steel
- liquid
- alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000171 quenching effect Effects 0.000 title claims abstract description 301
- 238000010791 quenching Methods 0.000 title claims abstract description 300
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 22
- 239000000956 alloy Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 186
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 147
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000003860 storage Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims description 23
- 239000012634 fragment Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 239000003651 drinking water Substances 0.000 claims 2
- 235000020188 drinking water Nutrition 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000002360 preparation method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
- C21D1/64—Quenching devices for bath quenching with circulating liquids
-
- 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
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention belongs to the technical field of quenching, and particularly relates to automatic alloy quenching equipment; the quenching device is provided with a liquid storage tank, a quenching box, a water pump, a water pumping pipe, a water drainage pipe, a material port and a quenching port; after the alloy steel wire is heated at high temperature, the alloy steel wire penetrates through the liquid storage tank and the quenching tank through the material port and the quenching port, a water pump pumps out quenching liquid in the liquid storage tank and discharges the quenching liquid into the quenching tank through a drain pipe, so that the quenching liquid overflows the quenching port, the quenching liquid flows back to the inside of the liquid storage tank from the quenching port, and when the alloy steel wire passes through the quenching port, the quenching liquid overflows the alloy steel wire for cooling and quenching, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to a quenching process, so that the automation degree of alloy steel wire preparation is improved, and the alloy steel wire preparation efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of quenching, and particularly relates to automatic alloy quenching equipment.
Background
Quenching is a heat treatment process method for heating a metal material to a temperature above a critical temperature and then cooling the metal material at a cooling rate higher than the critical cooling rate so as to obtain an unbalanced structure mainly comprising martensite; quenching is the most widely used process in heat treatment processes.
A Chinese patent with publication number CN110343842B discloses a steel wire quenching process; a quenching bin is arranged in the quenching box; the cooling bin is filled with a cooling medium, and the bottom end of the cooling bin is communicated with the quenching bin through a heating pipe; a condensation tank is arranged above the cooling bin, and condensed gas is filled in the condensation tank; a sliding guide plate is arranged inside the pushing box in a sliding mode through a telescopic rod, and a hollow guide rod is arranged on the sliding guide plate; the end part of the hollow guide rod is arranged in the guide sliding hole in a sliding manner, and the end part of the hollow guide rod is provided with a guide pushing head; the material conveying rollers are uniformly arranged on the outer wall of the quenching box through a support frame; the conveying belt is rotatably arranged on the outer wall of the conveying roller and is uniformly connected with a plurality of elastic fastening belts through elastic connecting blocks; the steel wire section can shake in the quenching box, so that the effect that the steel wire section is changed from static state to dynamic state in the quenching process is improved, and the quenching effect of the steel wire section is further improved.
After the alloy steel wire is produced, in order to improve the rigidity, hardness, wear resistance, fatigue strength and toughness of the alloy steel wire, a quenching process is usually performed, the alloy steel wire is immersed into a quenching liquid for static quenching during quenching of the alloy steel wire, but the length of the alloy steel wire is too large, the alloy steel wire is coiled into a coil for quenching, and the quenching mode easily causes different quenching degrees inside and outside the alloy steel wire coil, so that the performance of the alloy steel wire after quenching is different, and the production quality of the alloy steel wire is influenced.
Therefore, the invention provides an automatic alloy quenching device.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic alloy quenching device, which comprises a liquid storage tank, a quenching tank, a water pump, a water pumping pipe, a water drainage pipe, a material port and a quenching port, wherein the quenching tank is arranged on the upper side of the liquid storage tank; the quenching device comprises a liquid storage tank, a quenching tank, a material port, an alloy steel wire, a water pump, a water suction pipe, a water outlet end flange and a water outlet end flange, wherein the top surface inside the liquid storage tank is fixedly connected with the quenching tank, the material port is arranged on each of two sides of the liquid storage tank, the quenching ports are arranged on two sides of the quenching tank, the low ends of the quenching ports are positioned below the low ends of the material ports, the alloy steel wire penetrates through the material port and the quenching ports in a sliding manner, the quenching tank and the liquid storage tank are filled with quenching liquid, the liquid level of the quenching liquid is lower than the low ends of the quenching ports, the bottom of the liquid storage tank is provided with the water pump, the water suction pipe is arranged on the water inlet end flange of the water pump and is communicated with the bottom of the liquid storage tank, the water outlet end flange of the water pump is provided with a water outlet pipe, and the water outlet pipe is communicated with the bottom of the quenching tank; when the alloy steel wire is quenched, the alloy steel wire is immersed into quenching liquid for static quenching, but the alloy steel wire is too long, and the alloy steel wire is coiled into a coil for quenching, and the quenching mode easily causes different quenching degrees inside and outside the steel wire coil, so that the performance of the alloy steel wire after quenching is different, and the production quality of the alloy steel wire is influenced; when the quenching device works, quenching liquid is added into the liquid storage tank, so that the liquid level of the quenching liquid is lower than the bottom of the quenching opening, the alloy steel wire is heated at high temperature and then passes through the liquid storage tank and the quenching box through the material opening and the quenching opening, the quenching liquid in the liquid storage tank is pumped out by the water pump and is discharged into the quenching box through the drain pipe, so that the quenching liquid overflows the quenching opening, the quenching liquid flows back to the inside of the liquid storage tank from the quenching opening, and when the alloy steel wire passes through the quenching opening, the quenching liquid overflows the alloy steel wire for cooling and quenching, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to a quenching process, so that the automation degree of the preparation of the alloy steel wire is improved, and the preparation efficiency of the alloy steel wire is improved.
Preferably, both sides of the top wall of the liquid storage tank are provided with screw rods in a threaded manner, the screw rods penetrate through the top wall of the liquid storage tank, the lower end of each screw rod is rotatably provided with a guide pinch roller, and a groove in the middle of each guide pinch roller is in sliding fit with the outer wall of the alloy steel wire; during operation, after the alloy steel wire penetrates through the liquid storage tank and the quenching box through the material port and the quenching opening, the screw rod is rotated, the guide pinch roller is pushed to move downwards, the groove of the guide pinch roller is clamped to the outer ring of the alloy steel wire, the alloy steel wire is pushed to bend downwards to move, the alloy steel wire is moved to the bottom of the quenching opening, the middle part of the alloy steel wire is close to the bottom of the quenching box, the middle part of the alloy steel wire is completely immersed in quenching liquid in the quenching box, and the quenching quality of the alloy steel wire is improved.
Preferably, a plurality of anti-slip grooves are formed in the inner ring of the middle groove of the guide pressing wheel in a surrounding manner, and a plurality of convex strips are fixedly connected to two sides of the middle groove of the guide pressing wheel in a surrounding manner; through the antiskid groove and the sand grip that set up, improved the frictional force between the middle part recess of direction pinch roller and the alloy steel wire outer wall, reduced the probability that the alloy steel wire breaks away from in the middle part recess of direction pinch roller to the stability and the security that the alloy steel wire removed have been improved.
Preferably, a water tank is arranged in the top wall of the quenching box, a plurality of annular pipes are fixedly connected to the top surface in the quenching box, the top of each annular pipe is communicated with the water tank, a plurality of groups of through holes are formed in the inner ring of each annular pipe in a surrounding mode, the middle of each group of through holes is vertically arranged, and the through holes on the two sides are arranged in an inclined mode along the axial direction with the middle of each group of through holes as the symmetry axis; when the quenching device works, the water pump discharges the quenching liquid in the liquid storage box into the bottom of the quenching box, meanwhile, the quenching liquid is injected into the water tank, the quenching liquid is pressed into the annular pipe, the quenching liquid is sprayed out of the through hole to form a water curtain, and the part of the alloy steel wire which is higher than the liquid level of the quenching liquid in the quenching box accidentally is subjected to supplementary cooling quenching, so that the preparation quality of the alloy steel wire is further improved, and the difference of the alloy steel wire during quenching is reduced.
Preferably, a plurality of blades are rotatably arranged inside the annular pipe, a plurality of conical soft thorns are uniformly and fixedly connected to the side walls of the edges of the blades, and the conical soft thorns are in sliding fit with the inner wall of the annular pipe; the paddle is formed by fixedly connecting a plurality of straight plates in a surrounding manner, and the middle part of the paddle is provided with a rotating shaft; when the quenching device works, when quenching liquid flows in the annular pipe, the quenching liquid pushes the paddle to rotate, so that the conical soft stabs scrape and scrape the through holes, attachments in the through holes are scraped, the permeability of the through holes is improved, the speed of spraying the quenching liquid from the through holes is improved, the force of water flow of the quenching liquid impacting the alloy steel wires is improved, oxides on the surfaces of the alloy steel wires are impacted and fall off, and the quality of the alloy steel wires is improved.
Preferably, a cross rod is fixedly connected to the bottom of the quenching box, a first elastic rod is fixedly connected to the top surface of the cross rod, a first collision bead is fixedly connected to the top end of the first elastic rod, and the outer wall of the first collision bead is in sliding fit with the bottom of the alloy steel wire; when the alloy steel wire passes through the quenching box and moves, the alloy steel wire drives the first collision bead to move and drives the first elastic rod to bend, and when the elasticity of the first elastic rod is greater than the friction force between the first collision bead and the alloy steel wire, the first elastic rod is enabled to elastically reset to the two sides of the alloy steel wire, the first collision bead is driven to jump and impact the outer wall of the alloy steel wire, and therefore the falling efficiency of oxides on the surface of the alloy steel wire is improved.
Preferably, a plurality of supporting rollers are rotatably mounted at the bottom of the quenching port, and the outer walls of the supporting rollers are in sliding fit with the bottoms of the alloy steel wires; through the backing roll that sets up, reduced the direct bottom surface friction with the quenching mouth of alloy steel wire and taken place, improved the smoothness nature that the alloy steel wire removed, simultaneously, reduced the mar probability appear in the alloy steel wire surface.
Preferably, trapezoidal plates are fixedly connected to the bottom surfaces of the two sides of the quenching box, a plurality of arc-shaped grooves are formed in the bottom surfaces of the trapezoidal plates, a plurality of baffles are fixedly connected to the two sides of the bottom surface of the liquid storage box, the plurality of baffles are vertically aligned with the trapezoidal plates, and gaps between adjacent baffles are vertically aligned with the arc-shaped grooves of the trapezoidal plates; during operation, the back is accomplished to the quenching liquid and the alloy steel wire of quenching incasement portion, and when the quenching liquid flowed back to the liquid reserve tank inside from the quenching mouth downwards, can be mingled with the oxide that the alloy steel wire surface dropped in the quenching liquid, through the passageway between trapezoidal plate and a plurality of baffles, make the middle part of flowing to the liquid reserve tank with the hands fire liquid, a plurality of baffles have reduced the velocity of flow of quenching liquid, make the oxide in the quenching liquid precipitate, thereby the clear degree of quenching liquid at liquid reserve tank middle part has been improved, then the inside quenching liquid cleanliness of quenching case has been improved to the row.
Preferably, a plurality of second elastic rods are fixedly connected to the middle of the arc-shaped groove of the trapezoidal plate, second collision beads are fixedly connected to the lower ends of the second elastic rods and located between adjacent baffles, a cross plate is fixedly connected to the outer ring of the middle of the second elastic rod and formed by a plurality of rhombic thin sheets in a surrounding and fixedly connected mode, and a cavity is formed in each baffle; when the quenching device works, when quenching liquid flows into the middle part of the liquid storage tank from a channel between the trapezoidal plate and the plurality of baffles, the quenching liquid flows through the cross plate to drive the cross plate to move and drive the second elastic rod to bend, and when the second elastic rod resets, the second elastic rod drives the second ball to hit the side of the baffle and knock the baffle.
The invention has the following beneficial effects:
1. the invention relates to an automatic alloy quenching device, which is provided with a liquid storage tank, a quenching box, a water pump, a water pumping pipe, a water draining pipe, a material port and a quenching port; after the alloy steel wire is heated at high temperature, the alloy steel wire penetrates through the liquid storage tank and the quenching tank through the material port and the quenching port, a water pump pumps out quenching liquid in the liquid storage tank and discharges the quenching liquid into the quenching tank through a drain pipe, so that the quenching liquid overflows the quenching port, the quenching liquid flows back to the inside of the liquid storage tank from the quenching port, and when the alloy steel wire passes through the quenching port, the quenching liquid overflows the alloy steel wire for cooling and quenching, so that the quenching uniformity of the alloy steel wire is improved, and the quality of the alloy steel wire is improved; meanwhile, the alloy steel wire is continuously subjected to a quenching process, so that the automation degree of the preparation of the alloy steel wire is improved, and the preparation efficiency of the alloy steel wire is improved.
2. The automatic alloy quenching equipment provided by the invention is characterized in that an annular pipe and a through hole are arranged; the water pump discharges the quenching liquid in the liquid storage tank into the bottom of the quenching tank, simultaneously injects the quenching liquid into the water tank, presses the quenching liquid into the annular pipe, and sprays the quenching liquid from the through hole to form a water curtain, and supplements, cools and quenches the part of the alloy steel wire which is unexpectedly higher than the liquid level of the quenching liquid in the quenching tank, thereby further improving the preparation quality of the alloy steel wire and reducing the difference of the alloy steel wire during quenching.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is an enlarged view of a portion E of FIG. 2;
FIG. 8 is an enlarged view of a portion of FIG. 7 at F;
FIG. 9 is an internal structural view of a second port according to an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at G;
in the figure: 1. a liquid storage tank; 2. a quenching box; 3. a water pump; 4. a water pumping pipe; 5. a drain pipe; 6. a material port; 7. quenching the mouth; 8. an alloy steel wire; 9. a screw; 10. a guide pinch roller; 11. an anti-slip groove; 12. a convex strip; 13. a water tank; 14. an annular tube; 15. a through hole; 16. a paddle; 17. conical soft stabs; 18. a cross bar; 19. a first elastic rod; 20. a first collision bead; 21. a support roll; 22. a trapezoidal plate; 23. a baffle plate; 24. a second elastic rod; 25. a second bump bead; 26. a cross plate; 27. a cavity; 28. a spring plate; 29. inlaying a ring; 30. an annular spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 2, the automatic alloy quenching apparatus according to the embodiment of the present invention includes a liquid storage tank 1, a quenching tank 2, a water pump 3, a water pumping pipe 4, a water discharging pipe 5, a material port 6, and a quenching port 7; the quenching device is characterized in that a quenching box 2 is fixedly connected to the top surface of the interior of a liquid storage box 1, material ports 6 are formed in two sides of the liquid storage box 1, quenching ports 7 are formed in two sides of the quenching box 2, the lower ends of the quenching ports 7 are located below the lower ends of the material ports 6, alloy steel wires 8 penetrate through the material ports 6 and the quenching ports 7 in a sliding mode, the alloy steel wires 8 penetrate through the quenching box 2 and the liquid storage box 1, quenching liquid is filled in the liquid storage box 1, the liquid level of the quenching liquid is lower than the lower ends of the quenching ports 7, a water pump 3 is arranged at the bottom of the liquid storage box 1, a water suction pipe 4 is mounted on a water inlet end flange of the water pump 3, the water suction pipe 4 is communicated with the bottom of the liquid storage box 1, a water outlet end flange of the water pump 3 is provided with a water discharge pipe 5, and the water discharge pipe 5 is communicated with the bottom of the quenching box 2; when the alloy steel wire 8 is quenched, the alloy steel wire 8 is immersed into quenching liquid for static quenching, but the alloy steel wire 8 is too long, and the alloy steel wire 8 is coiled into a coil for quenching, and the quenching mode easily causes different quenching degrees inside and outside the steel coil, so that the performance of the alloy steel wire 8 after quenching is different, and the production quality of the alloy steel wire 8 is influenced; when the quenching device works, quenching liquid is added into the liquid storage tank 1, so that the liquid level of the quenching liquid is lower than the bottom of the quenching opening 7, the alloy steel wire 8 is heated at high temperature, the alloy steel wire 8 penetrates through the liquid storage tank 1 and the quenching tank 2 through the material opening 6 and the quenching opening 7, the water pump 3 pumps out the quenching liquid in the liquid storage tank 1 and discharges the quenching liquid into the quenching tank 2 through the water discharge pipe 5, so that the quenching liquid overflows through the quenching opening 7 and flows back to the inside of the liquid storage tank 1 from the quenching opening 7, and when the alloy steel wire 8 passes through the quenching opening 7, the quenching liquid overflows through the alloy steel wire 8 for cooling and quenching, so that the quenching uniformity of the alloy steel wire 8 is improved, and the quality of the alloy steel wire 8 is improved; meanwhile, the alloy steel wire 8 is continuously quenched, so that the automation degree of the preparation of the alloy steel wire 8 is improved, and the preparation efficiency of the alloy steel wire 8 is improved.
As shown in fig. 3, both sides of the top wall of the liquid storage tank 1 are provided with screws 9 in a threaded manner, the screws 9 penetrate through the top wall of the liquid storage tank 1, the lower end of each screw 9 is rotatably provided with a guide pinch roller 10, and a groove in the middle of each guide pinch roller 10 is in sliding fit with the outer wall of the alloy steel wire 8; during operation, alloy steel wire 8 runs through liquid storage tank 1 and quenching case 2 back through material mouth 6 and quenching mouth 7, rotate screw rod 9, promote direction pinch roller 10 and move down, the recess card of direction pinch roller 10 reaches alloy steel wire 8's outer lane, promote alloy steel wire 8 bending movement downwards, make alloy steel wire 8 move the bottom of quenching mouth 7, make alloy steel wire 8's middle part be close to the bottom of quenching case 2, make the middle part of quenching liquid complete submergence alloy steel wire 8 of 2 inside of quenching cases, thereby the quality of 8 quenches of alloy steel wire has been improved.
As shown in fig. 3 to 4, a plurality of anti-slip grooves 11 are circumferentially formed in an inner ring of a middle groove of the guide pressure wheel 10, and a plurality of protruding strips 12 are circumferentially fixedly connected to both sides of the middle groove of the guide pressure wheel 10; through the antiskid groove 11 and the sand grip 12 that set up, improved the frictional force between the middle part recess of direction pinch roller 10 and the 8 outer walls of alloy wire, reduced the probability that alloy wire 8 breaks away from in the middle part recess of direction pinch roller 10 to the stability and the security that 8 removal of alloy wire have been improved.
As shown in fig. 2, 5 and 6, a water tank 13 is formed in the top wall of the quenching box 2, a plurality of annular pipes 14 are fixedly connected to the top surface of the inside of the quenching box 2, the top of each annular pipe 14 is communicated with the water tank 13, a plurality of groups of through holes 15 are formed around the inner ring of each annular pipe 14, one through hole 15 in each group is vertically arranged, and the through holes 15 on two sides are axially and obliquely arranged along two sides by taking the middle through hole as a symmetry axis; when the quenching device works, the water pump 3 discharges the quenching liquid in the liquid storage tank 1 into the bottom of the quenching tank 2, meanwhile, the quenching liquid is injected into the water tank 13, the quenching liquid is pressed into the annular pipe 14, the quenching liquid is sprayed out from the through hole 15 to form a water curtain, and the part of the alloy steel wire 8 which is accidentally higher than the liquid level of the quenching liquid in the quenching tank 2 is subjected to supplementary cooling quenching, so that the preparation quality of the alloy steel wire 8 is further improved, and the difference of the alloy steel wire 8 during quenching is reduced.
As shown in fig. 6, a plurality of paddles 16 are rotatably mounted inside the annular tube 14, a plurality of conical soft spines 17 are uniformly and fixedly connected to the side walls of the blade edges of the paddles 16, and the conical soft spines 17 are in sliding fit with the inner wall of the annular tube 14; the paddle 16 is formed by surrounding and fixedly connecting a plurality of straight plates, and a rotating shaft is arranged in the middle of the paddle 16; when the quenching device works, when quenching liquid flows in the annular pipe 14, the quenching liquid pushes the paddle 16 to rotate, so that the conical soft spines 17 scrape and rub the through holes 15, attachments in the through holes 15 are scraped, the permeability of the through holes 15 is improved, the speed of spraying the quenching liquid out of the through holes 15 is improved, the force of water flow of the quenching liquid impacting the alloy steel wires 8 is improved, oxides on the surfaces of the alloy steel wires 8 are impacted and fall off, and the quality of the alloy steel wires 8 is improved.
As shown in fig. 2 and 5, a cross rod 18 is fixedly connected to the bottom of the quenching tank 2, a first elastic rod 19 is fixedly connected to the top surface of the cross rod 18, a first collision bead 20 is fixedly connected to the top end of the first elastic rod 19, and the outer wall of the first collision bead 20 is in sliding fit with the bottom of the alloy steel wire 8; when the quenching device works, when the alloy steel wire 8 passes through the quenching box 2 to move, the alloy steel wire 8 drives the first collision bead 20 to move, the first elastic rod 19 is driven to bend, when the elasticity of the first elastic rod 19 is greater than the friction force between the first collision bead 20 and the alloy steel wire 8, the first elastic rod 19 is enabled to elastically reset towards the two sides of the alloy steel wire 8, the first collision bead 20 is driven to bounce and collide the outer wall of the alloy steel wire 8, and therefore the oxide falling efficiency of the surface of the alloy steel wire 8 is improved.
As shown in fig. 2 and 5, a plurality of supporting rollers 21 are rotatably mounted at the bottom of the quenching opening 7, and the outer walls of the supporting rollers 21 are in sliding fit with the bottom of the alloy steel wire 8; through the supporting roller 21, the friction between the alloy steel wire 8 and the bottom surface of the quenching opening 7 is reduced, the moving smoothness of the alloy steel wire 8 is improved, and meanwhile, the scratch probability on the surface of the alloy steel wire 8 is reduced.
As shown in fig. 3, trapezoidal plates 22 are fixedly connected to the bottom surfaces of the two sides of the quenching tank 2, a plurality of arc-shaped grooves are formed in the bottom surface of each trapezoidal plate 22, a plurality of baffles 23 are fixedly connected to the two sides of the bottom surface of the liquid storage tank 1, the plurality of baffles 23 are vertically aligned with the trapezoidal plates 22, and gaps between adjacent baffles 23 are vertically aligned with the arc-shaped grooves of the trapezoidal plates 22; during operation, after the quenching liquid and the alloy steel wire 8 inside the quenching box 2 are cooled and quenched, when the quenching liquid flows back to the liquid storage box 1 from the quenching opening 7, oxides dropping from the surface of the alloy steel wire 8 can be mixed in the quenching liquid, and the fire rubbing liquid flows to the middle part of the liquid storage box 1 through the channels between the trapezoidal plates 22 and the plurality of baffles 23, the flow velocity of the quenching liquid is reduced by the plurality of baffles 23, the oxides in the quenching liquid are precipitated, the cleanness degree of the quenching liquid in the middle part of the liquid storage box 1 is improved, and the cleanness degree of the quenching liquid discharged into the quenching box 2 is improved.
As shown in fig. 7 and 8, a plurality of second elastic rods 24 are fixedly connected to the middle of the arc-shaped groove of the trapezoidal plate 22, second collision beads 25 are fixedly connected to the lower ends of the second elastic rods 24, the second collision beads 25 are located between adjacent baffles 23, a cross plate 26 is fixedly connected to the outer ring of the middle of the second elastic rods 24, the cross plate 26 is formed by fixedly surrounding a plurality of rhombic thin sheets, and a cavity 27 is formed inside the baffles 23; during operation, when the quenching liquid flowed into liquid reserve tank 1 middle part from the passageway between trapezoidal plate 22 and a plurality of baffle 23, the quenching liquid flowed through cross 26, drive cross 26 and remove, it is crooked to drive No. two elastic rod 24, when No. two elastic rod 24 reset, it strikes the side that pearl 25 knocked baffle 23 to drive No. two, because cavity 27 has been seted up to the inside of baffle 23, baffle 23 vibration frequency and vibration intensity have been improved, make baffle 23 surface adhesion's oxide drop, thereby the probability that the oxide was brought into liquid reserve tank 1 middle part by the quenching liquid has been reduced.
Example two
As shown in fig. 9 to 10, a first comparative example, in which another embodiment of the present invention is: a plurality of elastic sheets 28 are hinged to the inner wall of the material opening 6 in a surrounding manner, an inlaid ring 29 is fixedly connected to one surface of each elastic sheet 28, which is close to the inner wall of the material opening 6, and an annular spring 30 is slidably mounted in the middle of each inlaid ring 29; during operation, when alloy steel wire 8 passed material mouth 6, promote shell fragment 28 and rotate for annular spring 30 is tensile, makes a plurality of shell fragments 28 with alloy steel wire 8 parcel, blocks material mouth 6, thereby blocks that the quenching liquid splashes out liquid reserve tank 1.
When in work: adding the quenching liquid into the liquid storage tank 1, so that the liquid level of the quenching liquid is lower than the bottom of the quenching opening 7; after the alloy steel wire 8 is heated at a high temperature, the alloy steel wire 8 penetrates through the liquid storage tank 1 and the quenching tank 2 through the material port 6 and the quenching port 7, the screw rod 9 is rotated to push the guide pinch roller 10 to move downwards, the groove of the guide pinch roller 10 is clamped to the outer ring of the alloy steel wire 8, the alloy steel wire 8 is pushed to move downwards in a bending manner, the alloy steel wire 8 is moved to the bottom of the quenching port 7, and the middle part of the alloy steel wire 8 is close to the bottom of the quenching tank 2;
the water pump 3 pumps out the quenching liquid in the liquid storage tank 1, the quenching liquid is discharged into the quenching tank 2 through the water discharge pipe 5, the quenching liquid overflows the quenching opening 7, the quenching liquid flows back to the inside of the liquid storage tank 1 from the quenching opening 7, and when the alloy steel wire 8 passes through the quenching opening 7, the quenching liquid overflows the alloy steel wire 8 for cooling and quenching;
the water pump 3 discharges the quenching liquid in the liquid storage tank 1 into the bottom of the quenching tank 2, simultaneously injects the quenching liquid into the water tank 13, presses the quenching liquid into the annular pipe 14, sprays the quenching liquid from the through hole 15 to form a water curtain, and performs supplementary cooling quenching on the part of the alloy steel wire 8 which is accidentally higher than the liquid level of the quenching liquid in the quenching tank 2; when the quenching liquid flows in the annular pipe 14, the quenching liquid pushes the paddle 16 to rotate, so that the conical soft spines 17 scrape the through holes 15 and scrape attachments in the through holes 15, the permeability of the through holes 15 is improved, the speed of the quenching liquid sprayed out from the through holes 15 is improved, the force of the quenching liquid water flow impacting the alloy steel wire 8 is improved, and oxides on the surface of the alloy steel wire 8 are impacted and fall off; when the alloy steel wire 8 passes through the quenching box 2 to move, the alloy steel wire 8 drives the first collision bead 20 to move and drives the first elastic rod 19 to bend, and when the elasticity of the first elastic rod 19 is greater than the friction force between the first collision bead 20 and the alloy steel wire 8, the first elastic rod 19 is elastically reset towards the two sides of the alloy steel wire 8, the first collision bead 20 is driven to jump and collide the outer wall of the alloy steel wire 8, and the oxide falling efficiency of the surface of the alloy steel wire 8 is improved;
after quenching liquid and the alloy steel wire 8 in the quenching box 2 are cooled and quenched, when the quenching liquid flows back to the liquid storage box 1 from the quenching opening 7, oxides falling from the surface of the alloy steel wire 8 can be mixed in the quenching liquid, the quenching liquid flows to the middle of the liquid storage box 1 through a channel between the trapezoidal plate 22 and the plurality of baffles 23, the plurality of baffles 23 reduce the flow velocity of the quenching liquid, the oxides in the quenching liquid are precipitated, when the quenching liquid flows into the middle of the liquid storage box 1 from the channel between the trapezoidal plate 22 and the plurality of baffles 23, the quenching liquid flows through the cross plate 26 to drive the cross plate 26 to move, the second elastic rod 24 is driven to bend, the second elastic rod 24 drives the second collision bead 25 to knock the side surface of the baffle 23 when being reset, and the cavity 27 is formed in the baffle 23, so that the vibration frequency and the vibration strength of the baffle 23 are improved, and the oxides attached to the surface of the baffle 23 can fall; thereby improving the cleanness degree of the quenching liquid in the middle of the liquid storage tank 1 and further improving the cleanness degree of the quenching liquid discharged into the quenching tank 2.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An automatic quenching equipment of alloy which is characterized in that: comprises a liquid storage tank (1), a quenching tank (2), a water pump (3), a water pumping pipe (4), a water discharging pipe (5), a material port (6) and a quenching port (7); the inside top surface rigid coupling of liquid reserve tank (1) has quenching case (2), material mouth (6) have all been seted up to the both sides of liquid reserve tank (1), quenching mouth (7) have all been seted up to the both sides of quenching case (2), the low side of quenching mouth (7) is located the low side below of material mouth (6), the inside slip of material mouth (6) and quenching mouth (7) is run through and is had alloy steel wire (8), alloy steel wire (8) run through quenching case (2) and liquid reserve tank (1), the inside filling of liquid reserve tank (1) has the quenching liquid, and the liquid level of quenching liquid is less than the low side of quenching mouth (7), the bottom of liquid reserve tank (1) is provided with water pump (3), drinking-water pipe (4) are installed to the inlet end flange of water pump (3), the bottom of drinking-water pipe (4) intercommunication liquid reserve tank (1), drain pipe (5) are installed to the outlet end flange of water pump (3), the bottom of drain pipe (5) intercommunication quenching case (2).
2. The automatic alloy quenching equipment as claimed in claim 1, wherein: screw rod (9) are installed to the equal screw thread in roof both sides of liquid reserve tank (1), and screw rod (9) run through the roof of liquid reserve tank (1), the low side of screw rod (9) is rotated and is installed direction pinch roller (10), the middle part recess of direction pinch roller (10) and the outer wall sliding fit of alloy-steel wire (8).
3. The automatic alloy quenching equipment as claimed in claim 2, wherein: a plurality of anti-skidding grooves (11) are formed in the inner ring of the middle groove of the guide pressing wheel (10) in a surrounding mode, and a plurality of protruding strips (12) are fixedly connected to two sides of the middle groove of the guide pressing wheel (10) in a surrounding mode.
4. The automatic quenching equipment for the alloy as claimed in claim 1, wherein: the quenching device is characterized in that a water tank (13) is arranged inside the top wall of the quenching box (2), a plurality of annular pipes (14) are fixedly connected to the inner top surface of the quenching box (2), the top of each annular pipe (14) is communicated with the water tank (13), a plurality of groups of through holes (15) are formed in the surrounding mode of the inner ring of each annular pipe (14), each group of through holes is formed in the middle of each through hole (15) in a vertical mode, and the through holes (15) in the two sides are formed in the middle of each through hole in an inclined mode.
5. The automatic alloy quenching equipment as claimed in claim 4, wherein: a plurality of paddles (16) are rotatably installed in the annular pipe (14), a plurality of conical burrs (17) are fixedly connected to the side wall of the edge of each blade of each paddle (16) uniformly, and the conical burrs (17) are in sliding fit with the inner wall of the annular pipe (14).
6. The automatic alloy quenching equipment as claimed in claim 1, wherein: the bottom of the quenching box (2) is fixedly connected with a cross rod (18), the top surface of the cross rod (18) is fixedly connected with a first elastic rod (19), the top end of the first elastic rod (19) is fixedly connected with a first collision bead (20), and the outer wall of the first collision bead (20) is in sliding fit with the bottom of the alloy steel wire (8).
7. The automatic alloy quenching equipment as claimed in claim 1, wherein: a plurality of supporting rollers (21) are rotatably mounted at the bottom of the quenching opening (7), and the outer walls of the supporting rollers (21) are in sliding fit with the bottoms of the alloy steel wires (8).
8. The automatic alloy quenching equipment as claimed in claim 1, wherein: the equal rigid coupling in both sides bottom surface of quenching case (2) has trapezoidal plate (22), a plurality of arc walls have been seted up to the bottom surface of trapezoidal plate (22), the equal rigid coupling in bottom surface both sides of liquid reserve tank (1) has a plurality of baffles (23), and is a plurality of baffle (23) and the vertical alignment of trapezoidal plate (22), it is adjacent clearance between baffle (23) and the vertical alignment of arc wall of trapezoidal plate (22).
9. The automatic alloy quenching equipment as claimed in claim 8, wherein: a plurality of second elastic rods (24) are fixedly connected to the middle of an arc-shaped groove of the trapezoidal plate (22), second collision beads (25) are fixedly connected to the lower ends of the second elastic rods (24), the second collision beads (25) are located between adjacent baffles (23), a cross plate (26) is fixedly connected to the outer ring of the middle of each second elastic rod (24), the cross plate (26) is formed by fixedly connecting a plurality of rhombic thin sheets in a surrounding mode, and a cavity (27) is formed in the baffles (23).
10. The automatic alloy quenching equipment as claimed in claim 1, wherein: the inner wall of material mouth (6) encircles and articulates there are a plurality of shell fragments (28), one side rigid coupling that shell fragment (28) are close to the inner wall of material mouth (6) has inlays ring (29), and is a plurality of the middle part slidable mounting who inlays ring (29) has annular spring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917068.0A CN115232934B (en) | 2022-08-01 | 2022-08-01 | Automatic quenching equipment of alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210917068.0A CN115232934B (en) | 2022-08-01 | 2022-08-01 | Automatic quenching equipment of alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115232934A true CN115232934A (en) | 2022-10-25 |
| CN115232934B CN115232934B (en) | 2023-05-12 |
Family
ID=83676804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210917068.0A Active CN115232934B (en) | 2022-08-01 | 2022-08-01 | Automatic quenching equipment of alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115232934B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560599A (en) * | 1942-05-01 | 1944-04-12 | William Harry Wood | Improved apparatus for the heat treatment of metal wire, strip and the like |
| GB1011972A (en) * | 1961-11-14 | 1965-12-01 | British Iron Steel Research | Improvements in or relating to the heat treatment of elongate metal material |
| GB1074181A (en) * | 1965-01-18 | 1967-06-28 | Inlank Steel Company | Method and apparatus for continuously quenching metal strip |
| NL8900012A (en) * | 1989-01-04 | 1990-08-01 | Hoogovens Groep Bv | Spray system removing oxide layer from metal workpiece - has rotating head producing high pressure fine jets of water |
| KR20020053292A (en) * | 2000-12-27 | 2002-07-05 | 이구택 | Method And Device For Manufacturing A Hot Rolled Steel Strip |
| JP2002263724A (en) * | 2001-03-13 | 2002-09-17 | Nippon Steel Corp | Apparatus and method for cooling steel plate |
| US20090007997A1 (en) * | 2007-07-05 | 2009-01-08 | Thomas Wilson Tyl | Methods and Systems for Preventing Iron Oxide Formulation and Decarburization During Steel Tempering |
| CN102086482A (en) * | 2011-03-01 | 2011-06-08 | 浙江约特工具有限公司 | Continuous quenching cooling system for strip metal |
| JP2011127187A (en) * | 2009-12-18 | 2011-06-30 | Daido Steel Co Ltd | Heat-treatment method and rapid cooling device for bar steel |
| CN210886130U (en) * | 2019-11-29 | 2020-06-30 | 河南巨力钢丝绳制造有限公司 | Steel wire water bath quenching tank |
| CN211645343U (en) * | 2020-01-09 | 2020-10-09 | 沙索(广州)工业介质科技有限公司 | Steel wire quenching cooling device |
| CN113975865A (en) * | 2021-10-08 | 2022-01-28 | 吕磊 | Quenching die for large-size carburizing steel double-row self-aligning roller bearing outer ring |
| CN215713161U (en) * | 2021-08-09 | 2022-02-01 | 江苏通工金属科技有限公司 | Heat treatment quenching tank for spring steel wire |
| CN215975930U (en) * | 2021-04-09 | 2022-03-08 | 张家港市苏闽金属制品有限公司 | Water quenching device capable of eliminating quenching chromatic aberration of steel wire |
| CN114214487A (en) * | 2021-12-19 | 2022-03-22 | 陈刚 | High strength oil sucker rod rapid quenching device |
-
2022
- 2022-08-01 CN CN202210917068.0A patent/CN115232934B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560599A (en) * | 1942-05-01 | 1944-04-12 | William Harry Wood | Improved apparatus for the heat treatment of metal wire, strip and the like |
| GB1011972A (en) * | 1961-11-14 | 1965-12-01 | British Iron Steel Research | Improvements in or relating to the heat treatment of elongate metal material |
| GB1074181A (en) * | 1965-01-18 | 1967-06-28 | Inlank Steel Company | Method and apparatus for continuously quenching metal strip |
| NL8900012A (en) * | 1989-01-04 | 1990-08-01 | Hoogovens Groep Bv | Spray system removing oxide layer from metal workpiece - has rotating head producing high pressure fine jets of water |
| KR20020053292A (en) * | 2000-12-27 | 2002-07-05 | 이구택 | Method And Device For Manufacturing A Hot Rolled Steel Strip |
| JP2002263724A (en) * | 2001-03-13 | 2002-09-17 | Nippon Steel Corp | Apparatus and method for cooling steel plate |
| US20090007997A1 (en) * | 2007-07-05 | 2009-01-08 | Thomas Wilson Tyl | Methods and Systems for Preventing Iron Oxide Formulation and Decarburization During Steel Tempering |
| JP2011127187A (en) * | 2009-12-18 | 2011-06-30 | Daido Steel Co Ltd | Heat-treatment method and rapid cooling device for bar steel |
| CN102086482A (en) * | 2011-03-01 | 2011-06-08 | 浙江约特工具有限公司 | Continuous quenching cooling system for strip metal |
| CN210886130U (en) * | 2019-11-29 | 2020-06-30 | 河南巨力钢丝绳制造有限公司 | Steel wire water bath quenching tank |
| CN211645343U (en) * | 2020-01-09 | 2020-10-09 | 沙索(广州)工业介质科技有限公司 | Steel wire quenching cooling device |
| CN215975930U (en) * | 2021-04-09 | 2022-03-08 | 张家港市苏闽金属制品有限公司 | Water quenching device capable of eliminating quenching chromatic aberration of steel wire |
| CN215713161U (en) * | 2021-08-09 | 2022-02-01 | 江苏通工金属科技有限公司 | Heat treatment quenching tank for spring steel wire |
| CN113975865A (en) * | 2021-10-08 | 2022-01-28 | 吕磊 | Quenching die for large-size carburizing steel double-row self-aligning roller bearing outer ring |
| CN114214487A (en) * | 2021-12-19 | 2022-03-22 | 陈刚 | High strength oil sucker rod rapid quenching device |
Non-Patent Citations (3)
| Title |
|---|
| XIAO Y,ETAL: "investigation of carbon segregation during low temperature tempering in a medium carbon steel", MATERIALS CHARACTERIZATION * |
| 曹秀岭;翟振华;: "帘线钢丝铅浴淬火与水浴淬火组织性能对比", 金属制品 * |
| 汪新衡: "滚丝模热处理工艺的研究", 热加工工艺 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115232934B (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3307771B2 (en) | Means for descaling hot rolled steel sheets | |
| CN101851700B (en) | Online water cooling method and equipment | |
| CN117210666B (en) | Cooling device for heat treatment of bar stock | |
| CN115232934A (en) | Automatic quenching equipment for alloy | |
| CN102086482A (en) | Continuous quenching cooling system for strip metal | |
| CN1556733A (en) | Method and device for cooling steel sheet | |
| CN110270797A (en) | A kind of spring compressor processing method | |
| CN115216592B (en) | Tempering cooling device | |
| CN110523912B (en) | Heat treatment cooling device for front axle forging | |
| KR20000070216A (en) | A shot-blasting machine for cleaning a linear metal element | |
| CN208912810U (en) | A kind of continuous casting blank scale eliminating device | |
| CN215433238U (en) | Small shot blasting machine convenient to disassemble and assemble | |
| CN100465297C (en) | Discharging cooling material frame of thermal treatment | |
| CN116732312B (en) | Metal wire rope heat treatment device | |
| CN214393834U (en) | Impeller sand blasting chamber with adjustable spraying angle | |
| CN117385159A (en) | Motor shaft heat treatment oil immersion processing device | |
| CN217499335U (en) | Quenching device beneficial to improving wear resistance of wear-resistant steel ball | |
| CN219415406U (en) | Water cooling device for oil pipe manufacture | |
| CN214813605U (en) | Roller spray quenching device | |
| CN216688250U (en) | Continuous heat treatment automatic production line for small and micro steel balls | |
| CN220724302U (en) | Cooling device for galvanized strip steel pipe processing | |
| CN217700676U (en) | Inlet guide groove for removing water phosphorus on surface of steel billet | |
| CN218310140U (en) | Armoured thermocouple straightening machine | |
| CN210796543U (en) | Air quenching device for aluminum profile extrusion production line | |
| CN219032277U (en) | Quenching device for chain processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: Room 702, 7th Floor, Hengyang Blockchain Industrial Park, Building 5, Emerging Financial Center, High tech Zone, Hengyang City, Hunan Province, 421000 Patentee after: Hunan Zhikun Technology Co.,Ltd. Address before: 421002 Hunan city of Hengyang province Zhuhui District Road No. 18 Hua Heng Patentee before: HUNAN INSTITUTE OF TECHNOLOGY |
|
| TR01 | Transfer of patent right |