CN214830497U

CN214830497U - Quenching furnace for steel ball production

Info

Publication number: CN214830497U
Application number: CN202023270376.4U
Authority: CN
Inventors: 张子合
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-23
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a quenching furnace for steel ball production, which comprises a furnace body, wherein a radiant heating pipe ring is embedded in the inner wall of the furnace body, a partition plate is arranged on the inner wall of the furnace body, the partition plate is positioned above the radiant heating pipe ring, a feed inlet is arranged in the middle of the partition plate, a circulating water tank is arranged on one side of the furnace body, a protective cover is arranged on the top end of the circulating water tank, a support column is arranged inside the circulating water tank, the top end of the support column is alternately connected with the top end of the inner wall of the circulating water tank, a spiral water channel is sleeved on the outer wall of the support column, the spiral water channel is positioned on the top end of the circulating water tank, a hollowed water channel is arranged at the outlet end of the spiral water channel, one end of the hollowed water channel is alternately connected with the protective cover, the traditional cooling water tank is not adopted to cool a steel ball, but the support column and the spiral water channel are arranged at the top of the circulating water tank, a submersible pump and a spray nozzle are used for injecting water into the spiral water channel, so that the steel ball is cooled in motion after falling into the spiral water channel, so that each part is cooled uniformly.

Description

Quenching furnace for steel ball production

Technical Field

The utility model relates to the technical field of quenching furnace equipment, in particular to a quenching furnace for steel ball production.

Background

Quenching is a heat treatment process method for heating steel to above a critical temperature, preserving heat for a certain time, and then cooling at a speed higher than a critical cooling speed so as to obtain an unbalanced structure (bainite can be obtained or single-phase austenite can be kept according to needs) mainly comprising martensite.

In the prior art:

1. in a general quenching furnace for producing steel balls, red-burned steel balls are directly put into a cooling box from the quenching furnace in a cooling stage, and the steel balls are quenched by cooling water or coolant, but the steel balls rapidly sink due to the self weight of the steel balls, so that the bottom of the steel balls cannot contact the cooling water or the cooling liquid, the cooling speed of each part is uneven, and the quality of finished steel balls is influenced;

2. meanwhile, after quenching is finished, the cooled steel ball is generally clamped out of the cooling box by using a clamping device manually for subsequent processing, and therefore, workers are required to search for the steel ball in the cooling box firstly, and time is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quenching furnace for steel ball production to solve the current quenching furnace for steel ball production that the above-mentioned background art provided and cause the uneven and artifical steel ball of fishing out of each position of steel ball cooling rate, problem consuming time of adoption.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quenching furnace for steel ball production, contains the furnace body, the inner wall of furnace body inlays and is equipped with radiant heating tube circle, the inner wall of furnace body is equipped with the baffle, the baffle is located radiant heating tube circle's top, just the feed inlet has been seted up at the middle part of baffle, one side of furnace body is equipped with circulation tank, circulation tank's top is equipped with the guard shield, circulation tank's inside is equipped with the support column, the top of support column alternates with the top of circulation tank inner wall to be connected, the outer wall cover of support column is equipped with the spiral water course, the top that is located circulation tank of spiral water course, the exit end of spiral water course is equipped with the fretwork water course, the one end and the guard shield in fretwork water course alternate and be connected.

As a preferred technical scheme of the utility model, the discharging pipe has been seted up to the bottom of furnace body one side, the discharging pipe is located the top of spiral water course and is corresponding with spiral water course entrance point position.

As a preferred technical scheme of the utility model, the heating furnace is established to the bottom of furnace body, the bottom of heating furnace is equipped with the support.

As a preferred technical scheme of the utility model, the feed liquor pipe has been seted up to the bottom of circulation tank one side, the overflow pipe has been seted up on the top of circulation tank opposite side, the drain pipe has been seted up to the bottom of circulation tank opposite side.

As an optimized technical scheme of the utility model, the floor drain grid has been seted up on circulating water tank's top.

As a preferred technical scheme of the utility model, the inside of support column is equipped with the immersible pump, the end of intaking of immersible pump is equipped with the inlet tube, the inlet tube alternates with the bottom of support column one side inner wall and is connected, the play water end of immersible pump is equipped with the outlet pipe, the outlet pipe alternates with the top of support column inner wall and is connected, the play water end of outlet pipe is equipped with the shower nozzle, the shower nozzle is located spiral water course top and spiral water course entrance point position corresponding.

As an optimal technical scheme of the utility model, the top of furnace body is equipped with the bell, the bell is corresponding with the baffle, the middle part on bell top is equipped with the link.

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

1. the utility model discloses do not take traditional coolant tank to cool off the steel ball, but set up support column and spiral water course at circulating water tank's top, with immersible pump and shower nozzle to spiral water course water injection for the steel ball cools off in the motion after falling into spiral water course, makes each position cooling even.

2. The utility model discloses set up fretwork water course and floor drain grid, the steel ball is after spiral water course cooling quenching, gets into circulating water tank cyclic utilization through fretwork water course and floor drain grid between the moisture, need not to adopt the artifical steel ball that uses clamping device after will cooling to press from both sides out from the cooling tank, and it is laborsaving to save trouble for production efficiency.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a furnace body; 2. a radiant heating coil; 3. a partition plate; 4. a feed inlet; 5. a circulating water tank; 6. a shield; 7. a support pillar; 8. a spiral water channel; 9. hollowing out a water channel; 10. a discharge pipe; 11. heating furnace; 12. a support; 13. a liquid inlet pipe; 14. an overflow pipe; 15. a circulating water tank; 16. a floor drain grid; 17. a submersible pump; 18. a water inlet pipe; 19. a water outlet pipe; 20. a spray head; 21. a furnace cover; 22. and (5) hanging a ring.

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.

Please refer to fig. 1-3, the utility model provides a quenching furnace for steel ball production, contain furnace body 1, at first the inner wall of furnace body 1 inlays and is equipped with radiant heating tube circle 2, the inner wall of furnace body 1 is equipped with baffle 3, baffle 3 is located radiant heating tube circle 2's top, and baffle 3's middle part has been seted up feed inlet 4, one side of furnace body 1 is equipped with circulation tank 5, circulation tank 5's top is equipped with guard shield 6, circulation tank 5's inside is equipped with support column 7, the top of support column 7 alternates with the top of circulation tank 5 inner wall and is connected, the outer wall cover of support column 7 is equipped with spiral water course 8, the top that is located circulation tank 5 of spiral water course 8, the exit end of spiral water course 8 is equipped with fretwork water course 9, the one end and the guard shield 6 of fretwork water course 9 alternate and be connected.

Then the bottom of one side of the furnace body 1 is provided with a discharge pipe 10, the discharge pipe 10 is positioned above the spiral water channel 8 and corresponds to the position of the inlet end of the spiral water channel 8, the bottom of the furnace body 1 is provided with a heating furnace 11, the bottom of the heating furnace 11 is provided with a support 12, the bottom of one side of the circulating water tank 5 is provided with a liquid inlet pipe 13, the top of the other side of the circulating water tank 5 is provided with an overflow pipe 14, the bottom of the other side of the circulating water tank 5 is provided with a liquid outlet pipe 15, and the top of the circulating water tank 5 is provided with a floor drain grid 16.

Next, a submersible pump 17 is arranged inside the supporting column 7, a water inlet pipe 18 is arranged at a water inlet end of the submersible pump 17, the water inlet pipe 18 is connected with the bottom end of the inner wall of one side of the supporting column 7 in an inserting mode, a water outlet pipe 19 is arranged at a water outlet end of the submersible pump 17, the water outlet pipe 19 is connected with the top end of the inner wall of the supporting column 7 in an inserting mode, a spray head 20 is arranged at a water outlet end of the water outlet pipe 19, and the spray head 20 is located above the spiral water channel 8 and corresponds to the position of an inlet end of the spiral water channel 8.

Finally, the top end of the furnace body 1 is provided with a furnace cover 21, the furnace cover 21 corresponds to the clapboard 3, and the middle part of the top end of the furnace cover 21 is provided with a hanging ring 22.

When the quenching furnace is used, firstly, after the steel ball is heated and insulated in the furnace body 1 through the heating furnace 11 and the radiant heating pipe ring 2, the steel ball enters the spiral water channel 8 through the discharge pipe 10, then enters the hollow water channel 9 along the spiral water channel 8, and finally is sent out from the outlet end of the hollow water channel 9, so that the subsequent processing is convenient, the utility model does not adopt the traditional cooling water tank to cool the steel ball, but arranges the support column 7 and the spiral water channel 8 at the top of the circulating water tank 5, uses the submersible pump 17 and the spray head 20 to inject water into the spiral water channel 8, so that the steel ball is cooled in motion after falling into the spiral water channel 8, all parts are cooled evenly, and is also provided with the hollow water channel 9 and the floor drain grating 16, after the steel ball is cooled and quenched in the spiral water channel 8, the water between the water enters the circulating water tank 5 through the hollow water channel 9 and the floor drain grating 16 for cyclic utilization, need not to adopt artifical clamping device to press from both sides the steel ball after the cooling from the cooler bin, it is laborsaving to save trouble for production efficiency.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 quenching furnace for steel ball production, contains furnace body (1), its characterized in that: a radiant heating pipe ring (2) is embedded in the inner wall of the furnace body (1), a partition plate (3) is arranged on the inner wall of the furnace body (1), the partition plate (3) is positioned above the radiant heating pipe ring (2), a feed inlet (4) is arranged in the middle of the clapboard (3), a circulating water tank (5) is arranged on one side of the furnace body (1), a protective cover (6) is arranged at the top end of the circulating water tank (5), a supporting column (7) is arranged inside the circulating water tank (5), the top end of the supporting column (7) is inserted and connected with the top end of the inner wall of the circulating water tank (5), the outer wall of the supporting column (7) is sleeved with a spiral water channel (8), the spiral water channel (8) is positioned at the top end of the circulating water tank (5), the outlet end of the spiral water channel (8) is provided with a hollowed water channel (9), and one end of the hollowed water channel (9) is connected with the shield (6) in a penetrating manner.

2. The quenching furnace for steel ball production as claimed in claim 1, wherein: the bottom of one side of the furnace body (1) is provided with a discharge pipe (10), and the discharge pipe (10) is positioned above the spiral water channel (8) and corresponds to the position of the inlet end of the spiral water channel (8).

3. The quenching furnace for steel ball production as claimed in claim 1, wherein: the bottom of the furnace body (1) is provided with a heating furnace (11), and the bottom of the heating furnace (11) is provided with a support (12).

4. The quenching furnace for steel ball production as claimed in claim 1, wherein: the liquid inlet pipe (13) is arranged at the bottom end of one side of the circulating water tank (5), the overflow pipe (14) is arranged at the top end of the other side of the circulating water tank (5), and the liquid outlet pipe (15) is arranged at the bottom end of the other side of the circulating water tank (5).

5. The quenching furnace for steel ball production as claimed in claim 1, wherein: and a floor drain grating (16) is arranged at the top end of the circulating water tank (5).

6. The quenching furnace for steel ball production as claimed in claim 1, wherein: the inside of support column (7) is equipped with immersible pump (17), the end of intaking of immersible pump (17) is equipped with inlet tube (18), inlet tube (18) alternate with the bottom of support column (7) one side inner wall and be connected, the play water end of immersible pump (17) is equipped with outlet pipe (19), outlet pipe (19) alternate with the top of support column (7) inner wall and be connected, the play water end of outlet pipe (19) is equipped with shower nozzle (20), shower nozzle (20) are located spiral water course (8) top and are corresponding with spiral water course (8) inlet end position.

7. The quenching furnace for steel ball production as claimed in claim 1, wherein: the furnace is characterized in that a furnace cover (21) is arranged at the top end of the furnace body (1), the furnace cover (21) corresponds to the partition plate (3), and a hanging ring (22) is arranged in the middle of the top end of the furnace cover (21).