CN218059085U

CN218059085U - Steel segmentation strengthening heat treatment device

Info

Publication number: CN218059085U
Application number: CN202222477241.8U
Authority: CN
Inventors: 胡坤林
Original assignee: Hubei Caijin Technology Industry Co ltd
Current assignee: Hubei Caijin Technology Industry Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-16
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a steel segmentation strengthening heat treatment device, the on-line screen storage device comprises a base, the top four corners of base is provided with the support frame, the upper portion of support frame is connected with the heat treatment case, the right side of heat treatment case is provided with pretreatment mechanism, the inner chamber of heat treatment case is provided with induction heating coil, the opening has been seted up to the bottom of heat treatment case, the middle part at base top is provided with the header tank, the left side of heat treatment incasement chamber is provided with annular sprinkler. Steel propelling movement is through preliminary treatment mechanism department, can strut four splint and make splint can paste tightly on the outer wall of steel, steel can produce great frictional force with splint, the friction can produce the heat, make the steel temperature through the section promote, can preheat, steel can heat certain temperature with steel faster in being promoted to induction heating coil department like this, shorten the time of thermal treatment heating, improve the efficiency of thermal treatment.

Description

Steel segmentation strengthening heat treatment device

Technical Field

The utility model relates to a steel heat treatment technical field specifically is a steel segmentation intensification heat treatment device.

Background

The surface heat treatment refers to a metal heat treatment process for changing the mechanical property of a surface layer by heating and cooling the surface of a steel member. Surface quenching is the main content of surface heat treatment, with the aim of obtaining a high hardness surface layer and a favourable internal stress distribution to improve the wear and fatigue resistance of the workpiece. The traditional surface heat treatment is to heat the surface of steel by a quenching furnace, and with the great development of science and technology, the induction coil heating steel gradually replaces the quenching furnace.

But current induction coil senses steel and opens when passing through, because steel is very brief through used time, the predetermined temperature that the temperature of steel can't rise fast, if should solve this problem, then need reduce the speed of steel propelling movement in induction coil department, the time of extension steel process induction heating coil, so not only reduced the efficiency of thermal treatment, still can cause the wasting of resources of more electric energy simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel segmentation intensification heat treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel segmentation intensification heat treatment device, includes the base, the top four corners of base is provided with the support frame, the upper portion of support frame is connected with the thermal treatment case, the right side of thermal treatment case is provided with preliminary treatment mechanism, the inner chamber of thermal treatment case is provided with induction heating coil, the opening has been seted up to the bottom of thermal treatment case, the middle part at base top is provided with the header tank, the left side of thermal treatment incasement chamber is provided with the annular sprinkling machine.

Preferably, the upper part of the water collecting tank is connected with the heat treatment tank, the circulation hole is communicated with the inner cavity of the water collecting tank, the bottom on the right side of the water collecting tank is provided with a drain pipe, and the drain pipe is provided with a valve.

Preferably, the base is further provided with a water pump, the input end of the water pump is connected with a water inlet pipe, the output end of the water pump is connected with a water outlet pipe, and the upper end of the water outlet pipe penetrates into the inner cavity of the heat treatment box from the top of the heat treatment box and is connected with the annular water sprayer.

Preferably, pretreatment mechanism includes the fixing base, the middle part of fixing base is provided with the feed inlet, the right side of fixing base is provided with the fixed plate, the inboard of fixed plate is provided with splint.

Preferably, the fixed plate is provided with four groups of uniformly distributed plates, the inner side of each group of fixed plate is provided with a clamping plate, the four groups of clamping plates are arc-shaped plates, and the four groups of arc-shaped plates are attached to each other to form a whole circle.

Preferably, the radius of the whole circle surrounded by the clamping plates is smaller than that of the feed inlet.

Preferably, the fixed plate is a C-shaped plate, one side of the outer protrusion faces the clamping plate, and a supporting rod is arranged on one side of the inner recess of the fixed plate.

Preferably, a plurality of spray heads are arranged on the inner side of the annular water sprayer and are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this heat treatment device is reinforceed in steel segmentation, steel propelling movement is through preliminary treatment mechanism department, because the radius of the whole circle that splint enclose is less than the radius of feed inlet, the fixed plate is the C template, one side of evagination is towards splint, during steel propelling movement, can be pushed to the middle part of splint automatically, then steel can strut four splint and make splint can paste tightly on the outer wall of steel, steel can produce great frictional force with splint, the friction can produce the heat, make the steel temperature through the section promote, can preheat, steel can heat certain temperature with steel faster in being pushed to induction heating coil department like this, shorten the time of thermal treatment heating, the efficiency of thermal treatment is improved, can also save the consumption of electric energy.

2. This heat treatment device is reinforceed in steel segmentation, the inboard of annular sprinkler is provided with a plurality of shower nozzle, shower nozzle evenly distributed, can be continuously, carry out rapid cooling to steel uniformly comprehensively, though spray the back, because the temperature of thermal treatment incasement portion is higher, can make partly water gasification, but most water all can flow back to the cyclic utilization in the header through the opening, can avoid the waste of water resource.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the pretreatment mechanism of the present invention;

fig. 4 is a schematic structural view of the ring sprinkler of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a heat treatment tank; 4. a pretreatment mechanism; 401. a fixed seat; 402. a feed inlet; 403. a fixing plate; 404. a splint; 405. a support bar; 5. an induction heating coil; 6. a flow-through hole; 7. a water collection tank; 8. a ring-shaped water sprayer; 81. a spray head; 9. a drain pipe; 10. a water pump; 11. a water inlet pipe; 12. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heat treatment device is reinforceed in steel segmentation, includes base 1, and base 1's top four corners is provided with support frame 2, and the upper portion of support frame 2 is connected with thermal treatment case 3, and the right side of thermal treatment case 3 is provided with pretreatment mechanism 4, and the inner chamber of thermal treatment case 3 is provided with induction heating coil 5, and circulation hole 6 has been seted up to the bottom of thermal treatment case 3, and the middle part at base 1 top is provided with header tank 7, and the left side of the 3 inner chambers of thermal treatment case is provided with annular sprinkler 8.

In this embodiment, first, the device is applicable to the heat treatment practicality to circular steel, set up this steel segmentation heat treatment device in push mechanism's left side, place steel on push mechanism then carry out the propelling movement to steel through push mechanism, push mechanism's delivery track corresponds with pretreatment mechanism 4 and is located the horizontal line of same axle center, steel propelling movement gets into to heat treatment case 3 through pretreatment mechanism 4, then through the power of switching on induction heating coil 5, heat the temperature to 260-280 °, then steel is through carrying out heat treatment from induction heating coil 5's middle part, continue to push forward steel and make steel pass rapid cooling from annular sprinkler 8 middle part, steel can keep warm through the interval between induction heating coil 5 back and the annular sprinkler 8, then reach the nature of steel and strengthen its intensity's effect through water spray cooling, water that sprays drenches the bottom of heat treatment case, flow into header tank 7 from circulation hole 6, can recycle.

Wherein, the upper portion of water collection tank 7 is connected with thermal treatment case 3, and opening 6 and the inner chamber intercommunication of water collection tank 7, the bottom on water collection tank 7 right side is provided with drain pipe 9, installs the valve on drain pipe 9.

Wherein, still be provided with water pump 10 on the base 1, the input of water pump 10 is connected with inlet tube 11, and the output of water pump 10 is connected with outlet pipe 12, and the upper end of outlet pipe 12 penetrates to the inner chamber of thermal treatment case 3 and is connected with annular sprinkler 8 from the top of thermal treatment case 3, and the inboard of annular sprinkler 8 is provided with a plurality of shower nozzle 81, shower nozzle 81 evenly distributed.

In this embodiment, the temperature reduces after the water that flows back in the header tank 7 mixes with original water, take out the water in the header tank 7 through water pump 10, then carry 8 departments of annular sprinkler through outlet pipe 12, because the inboard of annular sprinkler 8 is provided with a plurality of shower nozzle 81, shower nozzle 81 evenly distributed, can be continuously, carry out rapid cooling to steel comprehensively uniformly, although spray the back, because the inside temperature of thermal treatment case 3 is higher, can make partly water gasification, but most water all can flow back through opening 6 and recycle in the header tank 7, can avoid the waste of water resource.

Wherein, pretreatment mechanism 4 includes fixing base 401, the middle part of fixing base 401 is provided with feed inlet 402, the right side of fixing base 401 is provided with fixed plate 403, the inboard of fixed plate 403 is provided with splint 404, fixed plate 403 is provided with four groups of evenly distributed, all be provided with splint 404 in the inboard of every group fixed plate 403, and four groups of splint are the arc, a complete circle can be enclosed into in the laminating of four groups of arc mutually supporting plates, the radius of the complete circle that splint 404 enclosed is less than the radius of feed inlet 402, fixed plate 403 is "C" template, the convex one side is towards splint 404, and be provided with bracing piece 405 in the one side of fixed plate 403 indent.

In this embodiment, steel is pushed by the pushing mechanism, a conveying track of the pushing mechanism corresponds to the pretreatment mechanism 4 and is located on a horizontal line of the same axis, the steel is pushed through the pretreatment mechanism 4, because a radius of a full circle surrounded by the clamping plates 404 is smaller than a radius of the feeding port 402, as shown in fig. 3, the fixing plate 403 is a C-shaped plate, a convex side faces the clamping plates 404, and when the steel is inserted, the steel is automatically pushed to the middle of the clamping plates 404, and then the steel can prop the four clamping plates 404 open so that the clamping plates 404 can be tightly attached to the outer wall of the steel, the four clamping plates 404 have small flexibility and can be propped open but not be too loose, so when the steel is pushed to the left by the right pushing mechanism, the steel can generate large friction force with the clamping plates 404, the friction can generate heat, so that the temperature of the steel passing through the section is raised, and the steel can be preheated, so that the steel can be heated to a certain temperature more quickly in the position where the steel is pushed to the induction heating coil 5, the time for heating treatment is shortened, and the efficiency of the heat treatment is improved.

The working principle is as follows: the steel segmented heat treatment device is arranged on the left side of a pushing mechanism, steel is placed on the pushing mechanism and then pushed through the pushing mechanism, a conveying track of the pushing mechanism corresponds to a pretreatment mechanism 4 and is positioned on a horizontal line with the same axis, the steel is pushed through the pretreatment mechanism 4, as the radius of a whole circle formed by clamping plates 404 is smaller than the radius of a feed port 402, and as shown in figure 3, a fixing plate 403 is a C-shaped plate, one convex side faces the clamping plates 404, the steel is automatically pushed to the middle of the clamping plates 404 when inserted, then the steel can prop open the four clamping plates 404 so that the clamping plates 404 can be tightly attached to the outer wall of the steel, the four groups of clamping plates 404 have smaller flexibility and can be propped open without being too loose, like this when right side pushing mechanism left propelling movement steel, steel can produce great frictional force with splint 404, the friction can produce the heat, make the steel temperature through the section promote, can preheat, steel can be sooner heat certain temperature with steel in being promoted to induction heating coil 5 department like this, shorten the time of thermal treatment heating, the efficiency of thermal treatment is improved, then continue propelling movement steel forward and make steel pass rapid cooling from 8 middle parts of annular sprinkler, steel can keep warm with the interval between the annular sprinkler 8 after through induction heating coil 5, then reach the nature of steel and change and strengthen its intensity's effect through the water spray cooling, water through spraying drenches the bottom of heat treatment case, flow into header tank 7 from runner hole 6, can recycle.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel segmentation strengthening heat treatment device, includes base (1), its characterized in that: the top four corners of base (1) is provided with support frame (2), the upper portion of support frame (2) is connected with thermal treatment case (3), the right side of thermal treatment case (3) is provided with pretreatment mechanism (4), the inner chamber of thermal treatment case (3) is provided with induction heating coil (5), runner hole (6) have been seted up to the bottom of thermal treatment case (3), the middle part at base (1) top is provided with header tank (7), the left side of thermal treatment case (3) inner chamber is provided with annular sprinkler (8).

2. The sectional strengthening heat treatment device for steel according to claim 1, wherein: the upper part of the water collecting tank (7) is connected with the heat treatment tank (3), the circulation hole (6) is communicated with an inner cavity of the water collecting tank (7), a drain pipe (9) is arranged at the bottom of the right side of the water collecting tank (7), and a valve is arranged on the drain pipe (9).

3. The sectional strengthening heat treatment device for steel according to claim 1, wherein: still be provided with water pump (10) on base (1), the input of water pump (10) is connected with inlet tube (11), the output of water pump (10) is connected with outlet pipe (12).

4. The sectional strengthening heat treatment device for the steel according to claim 3, wherein: the upper end of the water outlet pipe (12) penetrates into the inner cavity of the heat treatment box (3) from the top of the heat treatment box (3) and is connected with the annular water sprayer (8).

5. The sectional strengthening heat treatment device for steel according to claim 1, wherein: the pretreatment mechanism (4) comprises a fixed seat (401), and a feeding hole (402) is formed in the middle of the fixed seat (401).

6. The sectional strengthening heat treatment device for the steel according to claim 5, wherein: the right side of fixing base (401) is provided with fixed plate (403), the inboard of fixed plate (403) is provided with splint (404).

7. The sectional strengthening heat treatment device for the steel according to claim 6, wherein: the fixed plate (403) is provided with four groups of evenly distributed plates, the inner side of each group of fixed plate (403) is provided with a clamping plate (404), the four groups of clamping plates are arc-shaped plates, and the four groups of arc-shaped plates are attached to form a whole circle.

8. The sectional strengthening heat treatment device for the steel according to claim 6, wherein: the radius of a whole circle surrounded by the clamping plate (404) is smaller than that of the feed inlet (402).

9. The sectional strengthening heat treatment device for the steel material according to claim 7, wherein: the fixing plate (403) is a C-shaped plate, the convex side faces the clamping plate (404), and a supporting rod (405) is arranged on the concave side of the fixing plate (403).

10. The sectional strengthening heat treatment device for steel according to claim 1, wherein: a plurality of spray heads (81) are arranged on the inner side of the annular water sprayer (8), and the spray heads (81) are uniformly distributed.