CN217166413U

CN217166413U - Heat preservation roller way device

Info

Publication number: CN217166413U
Application number: CN202220069409.9U
Authority: CN
Inventors: 赵维超; 查勇; 潘天成; 查炜玮
Original assignee: Huatian Engineering and Technology Corp MCC
Current assignee: Huatian Engineering and Technology Corp MCC
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-12
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a heat preservation roller table device, including the roll rack, be connected with electric liquid push rod, roller subassembly and fixed stop on the roll rack, fixed stop's one side edge is connected with the heat preservation cover, and the side that the homonymy was connected with fixed stop to the heat preservation cover meets with electric liquid push rod, and the other end of heat preservation cover supports on fixed stop's another edge. This heat preservation roll table device is assembling roller subassembly, fixes on the roll table frame with bolted connection's mode, installs electric liquid push rod, fixed stop and heat preservation cover in proper order again, and the back of finishing is installed, debugs according to the stroke of the settlement of cylinder body to the maintenance of heat preservation roll table, structural separation air convection has reduced calorific loss. Mainly aims at the problem of serious heat loss in the continuous casting and hot conveying billet transportation process. The aluminum silicate refractory fiber felt is selected for use as the inner side material, the heat preservation effect is good, the specifications of the heat preservation covers are unified and mutually independent, the maintenance is convenient, the 95-degree overturning function can be realized, and the roller way maintenance is more convenient.

Description

Heat preservation roller way device

Technical Field

The utility model relates to a heat preservation roll table technical field specifically is a heat preservation roll table device.

Background

In the process of transporting the continuous casting hot conveying steel billet, heat loss is inevitable, and the energy consumption is reduced. The design of the heat preservation roller way can effectively improve the heat delivery rate of the continuous casting billet. In the process of overhauling the roller way, the traditional fixed heat-insulating cover needs to be lifted away by a traveling crane after the steel wire rope is manually sleeved on the lifting lug of the fixed heat-insulating cover. It is inconvenient in terms of on-site storage space and personnel cost. Therefore, a heat preservation roller way device needs to be designed, 95-degree angle overturning can be achieved through a hydraulic cylinder, overhauling of the roller way is facilitated, and manpower and time cost for overhauling can be effectively saved. Thereby reducing the production cost and improving the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation roll table device has separation air convection, has reduced calorific loss. Mainly aims at the problem of serious heat loss in the continuous casting and hot conveying billet transportation process. The aluminum silicate refractory fiber felt is selected for use as the inner side material, the heat preservation effect is good, the specifications of the heat preservation cover are unified and mutually independent, the maintenance is convenient, the 95-degree overturning function can be realized, the roller way is more convenient to overhaul, and the problems in the prior art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat preservation roller way device, includes the roller bed frame, be connected with electric liquid push rod, roller subassembly and fixed stop on the roller bed frame, fixed stop's one side is connected with the heat preservation cover, and the side that heat preservation cover and fixed stop are connected the homonymy meets with electric liquid push rod, and the other end of heat preservation cover supports on fixed stop's another border.

Preferably, the electro-hydraulic push rod comprises a cylinder body and a rod body, the cylinder body is movably connected with the roller bed frame through a pin shaft, one end of the rod body is connected with a piston rod of the cylinder body, and the other end of the rod body is movably connected with the heat preservation cover through a pin shaft.

Preferably, the roller assembly comprises a speed reducer, a coupler, a bearing seat, a shaft sleeve, a roller and a blank cap, the speed reducer and the bearing seat on the front side are fixed on one side of the roller bed frame, the bearing seat on the rear side is fixed on the other side of the roller bed frame, a shaft of the speed reducer is connected with the roller through the coupler, the roller penetrates through the bearing seat on the front side and is inserted into the shaft sleeve of the bearing seat on the rear side, and an opening of the bearing seat on the rear side is sealed through the blank cap.

Preferably, the fixed baffle comprises a steel plate and a bracket, the steel plate is connected with the bracket, and the top of the steel plate is fixed with the roller frame.

Preferably, the heat preservation cover includes apron, heat preservation net and heat preservation, and the heat preservation laminating is in the inboard of apron, and the heat preservation net covers the heat preservation and meets with the apron.

Preferably, the cover plate is movably connected with the end opening of the rod body through a pin shaft, the anti-convection plate is machined at the bottom of the cover plate along the length direction, an arc groove is formed in the top of the bracket, the cover plate is lapped on the bracket, and the anti-convection plate is separated from the arc groove.

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

this heat preservation roll table device is assembling roller subassembly, fixes on the roll table frame with bolted connection's mode, installs electric liquid push rod, fixed stop and heat preservation cover in proper order again, and the back of finishing is installed, debugs according to the stroke of the settlement of cylinder body to the maintenance of heat preservation roll table, structural separation air convection has reduced calorific loss. Mainly aims at the problem of serious heat loss in the continuous casting and hot conveying billet transportation process. The aluminum silicate refractory fiber felt is selected for use as the inner side material, the heat preservation effect is good, the specifications of the heat preservation covers are unified and mutually independent, the maintenance is convenient, the 95-degree turning function can be realized, and the roller way maintenance is more convenient.

Drawings

Fig. 1 is an overall plan view of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a structural view of the heat-insulating cover of the present invention;

FIG. 4 is a side view of the heat-insulating cover of the present invention;

FIG. 5 is a structural view of the fixing baffle of the present invention;

FIG. 6 is a structural view of the roller frame of the present invention;

fig. 7 is a view showing the structure of the roller assembly of the present invention.

In the figure: 1. a roller bed frame; 2. an electro-hydraulic push rod; 21. a cylinder body; 22. a rod body; 3. a roller assembly; 31. a speed reducer; 32. a coupling; 33. a bearing seat; 34. a shaft sleeve; 35. a roller; 36. covering the blank with a cover; 4. fixing a baffle plate; 41. a steel plate; 42. a bracket; 5. a heat-preserving cover; 51. a cover plate; 52. a heat-preserving net; 53. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-7, a heat preservation roller way device comprises a roller way frame 1, wherein the roller way frame 1 is connected with an electro-hydraulic push rod 2, a roller assembly 3 and a fixed baffle 4, one edge of the fixed baffle 4 is connected with a heat preservation cover 5, the side face of the heat preservation cover 5, which is connected with the fixed baffle 4 at the same side, is connected with the electro-hydraulic push rod 2, and the other end of the heat preservation cover 5 abuts against the other edge of the fixed baffle 4.

The electro-hydraulic push rod 2 comprises a cylinder body 21 and a rod body 22, the cylinder body 21 is movably connected with the roller bed frame 1 through a pin shaft, one end of the rod body 22 is connected with a piston rod of the cylinder body 21, and the other end of the rod body 22 is movably connected with the heat-insulating cover 5 through a pin shaft.

The roller assembly 3 comprises a speed reducer 31, a coupler 32, a bearing block 33, a shaft sleeve 34, a roller 35 and a blank cap 36, wherein the speed reducer 31 and the front bearing block 33 are fixed on one side of the roller frame 1, the rear bearing block 33 is fixed on the other side of the roller frame 1, the shaft of the speed reducer 31 is connected with the roller 35 through the coupler 32, the roller 35 penetrates through the front bearing block 33 and is inserted into the shaft sleeve 34 of the rear bearing block 33, and the opening of the rear bearing block 33 is sealed through the blank cap 36.

The fixed baffle 4 comprises a steel plate 41 and a bracket 42, the steel plate 41 is connected with the bracket 42, and the top of the steel plate 41 is fixed with the roller frame 1.

The heat preservation cover 5 comprises a cover plate 51, a heat preservation net 52 and a heat preservation layer 53, the heat preservation layer 53 is attached to the inner side of the cover plate 51, the heat preservation net 52 covers the heat preservation layer 53 and is connected with the cover plate 51, the heat preservation layer 53 is made of aluminum silicate refractory fiber felt, the heat preservation effect is good, and the opening state (maintenance state) of the heat preservation cover 5 is completed by turning over at an angle of 95 degrees. The heat preservation roller way is convenient to overhaul.

The cover plate 51 is movably connected with the port of the rod body 22 through a pin shaft, the bottom of the cover plate 51 is provided with an anti-convection plate along the length direction, the top of the bracket 42 is provided with an arc groove, the cover plate 51 is lapped on the bracket 42, the anti-convection plate cuts off the arc groove, and the fixed baffle 4 plays a role in fixedly supporting the heat preservation cover 5; and when the heat preservation cover 5 is in a closed state (working state), a closed space can be realized, air convection is blocked, and the heat loss is reduced.

The specific implementation is as follows: firstly, a roller bed frame is installed according to a field civil foundation, a roller component 3 is assembled and fixed on the roller bed frame 1 in a bolt connection mode, then the electro-hydraulic push rod 2, the fixed baffle 4 and the heat preservation cover 5 are sequentially installed, and after the installation is finished, debugging is carried out according to the set stroke of the cylinder body 21, and after the debugging is finished. Finally, the speed of the roll surface reaches 1 m/s; the opening angle of the heat-insulating cover 5 is required to be more than 95 degrees so as to be convenient for overhauling the heat-insulating roller way.

In summary, the following steps: the heat preservation roller bed device structurally blocks air convection and reduces heat loss. Mainly aims at the problem of serious heat loss in the continuous casting and hot conveying billet transportation process. The aluminum silicate refractory fiber felt is selected for use as the inner side material, the heat preservation effect is good, 5 specifications of the heat preservation cover are unified and are mutually independent, the maintenance is convenient, the 95-degree overturning function can be realized, and the roller way maintenance is more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 heat preservation roller bed device, includes roll rack (1), its characterized in that, be connected with electric liquid push rod (2), roller subassembly (3) and fixed stop (4) on roll rack (1), a border and the heat preservation of fixed stop (4) cover (5) are connected, and the side that heat preservation cover (5) and fixed stop (4) are connected the homonymy meets with electric liquid push rod (2), and the other end of heat preservation cover (5) supports on another border of fixed stop (4).

2. The heat preservation roller way device according to claim 1, wherein the electro-hydraulic push rod (2) comprises a cylinder body (21) and a rod body (22), the cylinder body (21) is movably connected with the roller way frame (1) through a pin shaft, one end of the rod body (22) is connected with a piston rod of the cylinder body (21), and the other end of the rod body (22) is movably connected with the heat preservation cover (5) through a pin shaft.

3. The heat preservation roller way device according to claim 2, wherein the roller assembly (3) comprises a speed reducer (31), a coupler (32), a bearing seat (33), a shaft sleeve (34), a roller (35) and a blank cap (36), the speed reducer (31) and the bearing seat (33) on the front side are fixed on one side of the roller way frame (1), the bearing seat (33) on the rear side is fixed on the other side of the roller way frame (1), the shaft of the speed reducer (31) is connected with the roller (35) through the coupler (32), the roller (35) penetrates through the bearing seat (33) on the front side and is inserted into the shaft sleeve (34) of the bearing seat (33) on the rear side, and the opening of the bearing seat (33) on the rear side is sealed through the blank cap (36).

4. The heat-preservation roller way device according to claim 3, characterized in that the fixed baffle (4) comprises a steel plate (41) and a bracket (42), the steel plate (41) is connected with the bracket (42), and the top of the steel plate (41) is fixed with the roller way frame (1).

5. The heat-insulation roller way device according to claim 4, wherein the heat-insulation cover (5) comprises a cover plate (51), a heat-insulation net (52) and a heat-insulation layer (53), the heat-insulation layer (53) is attached to the inner side of the cover plate (51), and the heat-insulation net (52) covers the heat-insulation layer (53) and is connected with the cover plate (51).

6. The heat preservation roller way device according to claim 5, wherein the cover plate (51) is movably connected with the end of the rod body (22) through a pin shaft, the bottom of the cover plate (51) is provided with an anti-convection plate along the length direction, the top of the bracket (42) is provided with an arc groove, the cover plate (51) is lapped on the bracket (42), and the anti-convection plate cuts off the arc groove.