CN218120618U

CN218120618U - Vacuum furnace for molten steel purification

Info

Publication number: CN218120618U
Application number: CN202222601305.0U
Authority: CN
Inventors: 郑宏升; 郑岩; 张静; 赵新卫; 张参军
Original assignee: Jiyuan Fengyuan Machinery Manufacturing Co ltd
Current assignee: Jiyuan Fengyuan Machinery Manufacturing Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-23
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a vacuum furnace is used in molten steel purification, including vacuum furnace main part and stabilizer blade, the stabilizer blade is located the below of vacuum furnace main part, and the installation number of stabilizer blade is 2 groups, the pulley is installed through connecting device in the bottom of stabilizer blade, and the installation number of pulley is 4 groups, the bottom of stabilizer blade is connected with movable screw rod through connection structure, and movable screw rod's installation number is 4 groups. The utility model discloses an install the pulley, activity screw rod and electric liquid push rod, thereby improve the convenience that the vacuum furnace main part removed, install the pulley bottom the stabilizer blade, make the vacuum furnace main part can the flat push remove, the mobile mode of lifting has been changed to manual work in the past, use the electric liquid push rod to support the weight of vacuum furnace main part, the staff twist grip of being convenient for highly adjusts the backup pad, the bottom that makes the backup pad is connected with ground and supports through the gravity of stabilizer blade to the vacuum furnace main part, with this removal and the fixed function of realization to vacuum furnace main part position.

Description

Vacuum furnace for molten steel purification

Technical Field

The utility model relates to a vacuum furnace technical field specifically is a vacuum furnace is used in molten steel purification.

Background

The vacuum furnace, utilize vacuum system to discharge the partial material in furnace chamber in this specific space of furnace chamber promptly, make the pressure in the furnace chamber be less than a standard atmospheric pressure, thereby the vacuum state is realized to the space in the furnace chamber, and this is the vacuum furnace, and present molten steel purification vacuum furnace can satisfy people's user demand basically, but traditional this type of vacuum furnace lacks the removal structure, needs the manual work to move and lifts at the removal in-process, and the vacuum furnace is general bulky, and the removal process is comparatively hard.

The existing vacuum furnace has the following defects:

patent document CN212778653U discloses a vacuum furnace convenient to maintenance, including supporting seat and first electronic flexible post, install the furnace body on the supporting seat, the connection side ear is installed to the lateral wall one end of furnace body, be provided with the screw thread through-hole on the connection side ear, fixed mounting has the installation curb plate on the lateral wall of furnace body, install the hinge on the installation curb plate, install the rotation curb plate on the hinge, fixed mounting has the apron on the rotation curb plate, install the screw thread post mount pad on the apron, seted up the spacing groove in the screw thread post mount pad, install the limiting plate in the spacing groove, state the screw thread post and install the screw thread post, the screw thread post stretches out the screw thread post mount pad, install driven gear on the screw thread post, the department of apron inside center installs drive gear, the outside center department of apron installs driving motor. The utility model discloses, make things convenient for the maintenance of vacuum furnace more.

However, the vacuum furnace of the above publication is mainly concerned with the problem of how to facilitate maintenance, and the vacuum furnace is inconvenient to move.

Therefore, it is necessary to develop a vacuum furnace for molten steel purification, and to improve the convenience of moving the vacuum furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum furnace is used in molten steel purification to solve this vacuum furnace that provides in the above-mentioned background art and can not the flat push remove, need the manual work to carry and carry out the problem of removing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vacuum furnace for molten steel purification, includes vacuum furnace main part and stabilizer blade, the stabilizer blade is located the below of vacuum furnace main part, and the installation number of stabilizer blade is 2 groups, the pulley is installed through connecting device in the bottom of stabilizer blade, and the installation number of pulley is 4 groups, the bottom of stabilizer blade is connected with movable screw rod through connection structure, and the installation number of movable screw rod is 4 groups, the surface connection of movable screw rod has the handle, the bottom of movable screw rod is connected with the backup pad through swing joint device, the surface mounting that vacuum furnace main part is close to the stabilizer blade has electric liquid push rod, the bottom of electric liquid push rod is connected with the bearing plate, uses the pulley to be convenient for to vacuum furnace main part shift position, when fixing the position of vacuum furnace main part, starts electric liquid push rod, and electric liquid push rod promotes the bearing plate and moves down, and the bearing plate bottom is connected with ground and supports the main part weight of vacuum furnace main part, rotates the handle, and drive movable screw rod and rotate, and movable screw rod moves down and promotes the backup pad and is connected with ground, and the backup pad bottom is connected with ground, and through supporting fixedly the stabilizer blade, carries out the position of vacuum furnace main part.

Preferably, the bottom of the supporting leg is in threaded connection with a fixing bolt, the surface of the fixing bolt is in threaded connection with a connecting plate, the top of the connecting plate is connected with the bottom of the supporting leg, the bottom of the connecting plate is connected with the top of the pulley, and the connecting plate is connected with the supporting leg through the fixing bolt.

Preferably, the bottom of the support leg is connected with a connecting piece, the inner bottom wall of the connecting piece is in threaded through connection with the surface of the movable screw, and the movable screw is connected with the support leg through the connecting piece.

Preferably, the top of backup pad is connected with the spread groove, and the inner wall of spread groove passes through the bearing with the bottom of activity screw rod and is connected, and the backup pad passes through the spread groove and is connected with activity screw rod bearing.

Preferably, the bottom of the vacuum furnace main body is in threaded connection with a connecting bolt, the surface of the connecting bolt is in threaded through connection with the top of the electro-hydraulic push rod, and the electro-hydraulic push rod is connected with the vacuum furnace main body through the connecting bolt.

Preferably, the surface of the vacuum furnace main body is symmetrically provided with heat insulation layers, the surface of the heat insulation layer, which is far away from the vacuum furnace main body, is connected with a sponge layer, and the heat insulation layers isolate the temperature of the surface of the vacuum furnace main body.

Preferably, a fixing plate is connected to the surface of one group of the supporting legs, and a temperature sensor is connected to the top of the fixing plate and monitors the temperature of the surface of the main body of the vacuum furnace.

Preferably, one of them is a set of the surface of stabilizer blade is connected with the warning light, and the warning light is for installing side by side with the fixed plate, and warning light and temperature sensor electric connection, and the warning light is often bright, reminds the staff not near.

Preferably, a water inlet and a discharge outlet are arranged at the top of the vacuum furnace main body in a penetrating manner, and molten steel raw materials enter the vacuum furnace main body through the water inlet.

Preferably, the top of the water inlet is embedded with a filter frame, the inner wall of the filter frame is connected with a filter screen, the top of the filter frame is provided with a moving hole in a penetrating manner, and the filter screen filters impurities in the molten steel.

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

1. the utility model discloses an install pulley, movable screw rod and electric liquid push rod to improve the convenience that the vacuum furnace main part removed, install the pulley in the stabilizer blade bottom, make the vacuum furnace main part can the flat push move, changed the removal mode that the manual work lifted in the past, use the weight of electric liquid push rod to the vacuum furnace main part to support, the staff of being convenient for rotates the handle and adjusts the height of backup pad, make the bottom of backup pad be connected with ground and support through the gravity of stabilizer blade to the vacuum furnace main part, realize the removal and the fixed function to the vacuum furnace main part position with this;

2. the utility model discloses an install insulating layer, temperature sensor and warning light to effectively avoid the staff to take place by the condition of vacuum furnace main part surface scald, use the insulating layer to keep apart the high temperature on vacuum furnace main part surface, use temperature sensor to monitor the temperature on vacuum furnace main part surface simultaneously, temperature sensor and warning light electric connection, when the temperature on vacuum furnace main part surface surpassed the temperature value on human skin surface, the warning light was often bright and is reminded.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pulley structure of the present invention;

FIG. 3 is a schematic view of the structure of the filtering net of the present invention;

FIG. 4 is a schematic view of the structure of the thermal insulation layer of the present invention;

fig. 5 is the structural schematic diagram of the electro-hydraulic push rod of the present invention.

In the figure: 1. a vacuum furnace main body; 2. a support leg; 3. a pulley; 4. a movable screw; 5. a handle; 6. a support plate; 7. an electro-hydraulic push rod; 8. a bearing plate; 9. fixing the bolt; 10. a connecting plate; 11. a connecting member; 12. connecting grooves; 13. a connecting bolt; 14. a thermal insulation layer; 15. a sponge layer; 16. a fixing plate; 17. a temperature sensor; 18. a warning light; 19. a water inlet; 20. a discharge port; 21. a filter frame; 22. a filter screen; 23. the hole is moved.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Please refer to fig. 1, fig. 2 and fig. 5, the utility model provides an embodiment, a vacuum furnace is used in molten steel purification, including vacuum furnace main part 1 and stabilizer blade 2, stabilizer blade 2 is located vacuum furnace main part 1's below, and the installation number of stabilizer blade 2 is 2 groups, pulley 3 is installed through connecting device in the bottom of stabilizer blade 2, and pulley 3's installation number is 4 groups, the bottom of stabilizer blade 2 is connected with movable screw 4 through connection structure, and the installation number of movable screw 4 is 4 groups, the surface connection of movable screw 4 has handle 5, the bottom of movable screw 4 is connected with backup pad 6 through movable connection device, the surface mounting that vacuum furnace main part 1 is close to stabilizer blade 2 has electric liquid push rod 7, the bottom of electric liquid push rod 7 is connected with bearing plate 8.

Further, during the use, use pulley 3 to be convenient for to vacuum furnace main part 1 shift position, when fixing the position of vacuum furnace main part 1, start electric liquid push rod 7, electric liquid push rod 7 promotes bearing plate 8 downstream, the main part weight of vacuum furnace main part 1 is supported with ground connection to bearing plate 8 bottom, turning handle 5, handle 5 drives movable screw rod 4 and rotates, movable screw rod 4 moves down and promotes backup pad 6 downstream, backup pad 6 bottom is connected with ground, through supporting fixedly to stabilizer blade 2, fix the position of vacuum furnace main part 1.

Referring to fig. 2 and 5, the bottom of the supporting leg 2 is connected with a fixing bolt 9 through a thread, the surface of the fixing bolt 9 is connected with a connecting plate 10 through a thread, the top of the connecting plate 10 is connected with the bottom of the supporting leg 2, the bottom of the connecting plate 10 is connected with the top of the pulley 3, the bottom of the supporting leg 2 is connected with a connecting piece 11, the inner bottom wall of the connecting piece 11 is connected with the surface of the movable screw 4 through a thread, the top of the supporting plate 6 is connected with a connecting groove 12, the inner wall of the connecting groove 12 is connected with the bottom end of the movable screw 4 through a bearing, the bottom of the vacuum furnace main body 1 is connected with a connecting bolt 13 through a thread, and the surface of the connecting bolt 13 is connected with the top of the electro-hydraulic push rod 7 through a thread.

Further, fixing bolt 9 is connected connecting plate 10 and stabilizer blade 2, and pulley 3 is connected with stabilizer blade 2 through connecting plate 10, and movable screw 4 is connected with stabilizer blade 2 through connecting piece 11, and backup pad 6 is connected with movable screw 4 bearing through spread groove 12, and electric liquid push rod 7 is connected with vacuum furnace main part 1 through connecting bolt 13.

Referring to fig. 1 and 4, a heat insulation layer 14 is symmetrically installed on the surface of the vacuum furnace main body 1, a sponge layer 15 is connected to the surface of the heat insulation layer 14 away from the vacuum furnace main body 1, a fixing plate 16 is connected to the surface of one group of the support legs 2, a temperature sensor 17 is connected to the top of the fixing plate 16, a warning light 18 is connected to the surface of one group of the support legs 2, the warning light 18 and the fixing plate 16 are installed in parallel, and the warning light 18 is electrically connected to the temperature sensor 17.

Further, insulating layer 14 keeps apart the temperature on vacuum furnace main part 1 surface, sponge layer 15 parcel is outside at insulating layer 14, play certain safeguard effect to insulating layer 14, fixed plate 16 supports temperature sensor 17, make temperature sensor 17's input keep with being connected on vacuum furnace main part 1 surface, temperature sensor 17 monitors the temperature on vacuum furnace main part 1 surface, when the temperature on vacuum furnace main part 1 surface is higher than human skin surface temperature, temperature sensor 17 sends the signal of telecommunication to warning light 18, warning light 18 lights often, remind the staff not to near.

Referring to fig. 1 and 3, a water inlet 19 and a discharge hole 20 are installed through the top of the vacuum furnace main body 1, a filter frame 21 is installed on the top of the water inlet 19 in an embedded manner, a filter screen 22 is connected to the inner wall of the filter frame 21, and a moving hole 23 is installed through the top of the filter frame 21.

Further, when the molten steel is poured into the inlet port 19, the filter net 22 filters impurities in the molten steel, and when the filter net 22 is cleaned, a tool is used to remove the filter frame 21 from the inlet port through the moving hole 23, and clean the filter net 22.

The working principle is as follows: when the position of the vacuum furnace body 1 is moved, the vacuum furnace body 1 is pushed, the pulley 3 at the bottom of the vacuum furnace body 1 rotates to drive the vacuum furnace body 1 to move horizontally, after the vacuum furnace body 1 is moved to a proper position, when the position of the vacuum furnace body 1 is fixed, the electro-hydraulic push rod 7 is started, the electro-hydraulic push rod 7 pushes the bearing plate 8 to move downwards, the bottom of the bearing plate 8 is connected with the ground to support the weight of the vacuum furnace body 1, the handle 5 is rotated, the handle 5 drives the movable screw rod 4 to rotate, the movable screw rod 4 moves downwards and pushes the support plate 6 to move downwards, the bottom of the support plate 6 is connected with the ground, the support legs 2 are supported and fixed to fix the position of the vacuum furnace body 1, when molten steel is poured into the water inlet 19, the filter screen 22 filters impurities in the molten steel, when the filter screen 22 needs to be cleaned, a tool penetrates through the moving hole 23 to move the filter frame 21 away from the feed inlet, the filter screen 22 is cleaned, in the working process of the vacuum furnace body 1, the temperature sensor 17 monitors the surface temperature of the vacuum furnace body 1, when the surface temperature of the vacuum furnace body 1 is required to be cleaned, the human body, the warning lamp, the human body temperature sensor 18 sends an electric signal to warn a human body, and the human body 14 to keep apart, and the human body.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vacuum furnace for molten steel purification, includes vacuum furnace main part (1) and stabilizer blade (2), stabilizer blade (2) are located the below of vacuum furnace main part (1), and the installation number of stabilizer blade (2) is 2 groups, its characterized in that: pulleys (3) are mounted at the bottoms of the support legs (2) through connecting devices, the number of the mounted pulleys (3) is 4, the bottoms of the support legs (2) are connected with movable screws (4) through connecting structures, and the number of the mounted movable screws (4) is 4;

the surface of the movable screw rod (4) is connected with a handle (5), and the bottom of the movable screw rod (4) is connected with a supporting plate (6) through a movable connecting device;

the surface of the vacuum furnace main body (1) close to the support legs (2) is provided with an electro-hydraulic push rod (7), and the bottom of the electro-hydraulic push rod (7) is connected with a bearing plate (8).

2. The vacuum furnace for purifying molten steel according to claim 1, wherein: the bottom threaded connection of stabilizer blade (2) has fixing bolt (9), and the surperficial threaded connection of fixing bolt (9) has connecting plate (10), and the top of connecting plate (10) is connected with the bottom of stabilizer blade (2), and the bottom of connecting plate (10) is connected with the top of pulley (3).

3. The vacuum furnace for purifying molten steel according to claim 1, wherein: the bottom of the support leg (2) is connected with a connecting piece (11), and the inner bottom wall of the connecting piece (11) is in through connection with the surface of the movable screw rod (4) through threads.

4. The vacuum furnace for purifying molten steel according to claim 1, wherein: the top of backup pad (6) is connected with spread groove (12), and the inner wall of spread groove (12) passes through the bearing with the bottom of activity screw rod (4) and is connected.

5. The vacuum furnace for molten steel purification according to claim 1, wherein: the bottom of the vacuum furnace main body (1) is in threaded connection with a connecting bolt (13), and the surface of the connecting bolt (13) is in threaded through connection with the top of the electro-hydraulic push rod (7).

6. The vacuum furnace for molten steel purification according to claim 1, wherein: the surface of the vacuum furnace main body (1) is symmetrically provided with a heat insulation layer (14), and the surface of the heat insulation layer (14) far away from the vacuum furnace main body (1) is connected with a sponge layer (15).

7. The vacuum furnace for molten steel purification according to claim 1, wherein: the surface of one group of the support legs (2) is connected with a fixing plate (16), and the top of the fixing plate (16) is connected with a temperature sensor (17).

8. The vacuum furnace for purifying molten steel according to claim 1, wherein: wherein the surface of one group of stabilizer blade (2) is connected with warning light (18), and warning light (18) and fixed plate (16) are for installing side by side, and warning light (18) and temperature sensor (17) electric connection.

9. The vacuum furnace for purifying molten steel according to claim 1, wherein: the top of the vacuum furnace main body (1) is provided with a water inlet (19) and a discharge hole (20) in a penetrating way.

10. The vacuum furnace for purifying molten steel according to claim 9, wherein: the top of water inlet (19) gomphosis is installed and is filtered frame (21), and the inner wall of filtering frame (21) is connected with filter screen (22), and the top of filtering frame (21) is run through and is equipped with removal hole (23).