CN217422879U

CN217422879U - Injection device for rolling and lubricating steel rail

Info

Publication number: CN217422879U
Application number: CN202221163692.8U
Authority: CN
Inventors: 张栋; 刘宝权; 秦大伟; 宋宝宇; 宋君; 王奎越
Original assignee: Ansteel Beijing Research Institute
Current assignee: Ansteel Beijing Research Institute
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-13
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses an injection apparatus for rolling lubricated for rail, including the rail, the upper and lower both ends of rail all are provided with the roll, one side of every group roll all is provided with injection apparatus, including the crossbeam in every group injection apparatus, a column, fixed pipe, collector and shower nozzle subassembly, the collector is the connectivity structure with fixed pipe, and the collector is the bending structure, the shower nozzle subassembly is provided with the multiunit on the collector, every collector has two shower nozzle subassemblies, spray the head of rolling rail respectively, waist and rail bottom position, reach the lubricated purpose of full hole type, it is even to make the lubrication, this device can satisfy evenly sprays the lubricated liquid to the roll on the surface, thereby play the effect of rolling lubrication, energy consumption and roller consumption have been reduced, the surface quality of rail has been improved.

Description

Injection device for rolling and lubricating steel rail

Technical Field

The utility model relates to a rolling lubricating arrangement field especially relates to a be used for the rolling lubricated injection apparatus of rail.

Background

At present, the steel rail is rolled by water cooling, iron sheet adhesion which is easily generated on the surface of a roller cannot be eliminated, the iron sheet is rolled into the surface of the steel rail during subsequent rolling, the surface quality of the steel rail is influenced, periodic rolling marks are generated, waste products are generated seriously, and the qualification rate of the steel rail is influenced.

Because the roller is seriously abraded, the machine needs to be stopped to manually grind the roller every several hours, which seriously influences and rhythm the production. Therefore, in order to reduce or eliminate the influence on the quality and the rolling efficiency of the steel rail caused by the existing conditions, the surface quality of the steel rail is improved, the product yield is improved, and the roller consumption and the energy consumption are reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a be used for the lubricated injection apparatus of rail rolling, the roller system has the crossbeam of longitudinal symmetry, and injection apparatus also needs two sets to install respectively on last bottom end rail for roll about spraying respectively. Each collecting pipe is provided with two spray head assemblies which respectively spray the head, the waist and the rail bottom of the rolled steel rail to achieve the purpose of full-hole lubrication, so that the lubrication is uniform.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a be used for lubricated injection apparatus of rail rolling, includes the rail, the upper and lower both ends of rail all are provided with the roll, every group one side of roll all is provided with injection apparatus, every group including crossbeam, stand, fixed pipe, collector and shower nozzle subassembly in the injection apparatus, the collector is the connectivity structure with fixed pipe, just the collector is curved structure, the shower nozzle subassembly is provided with the multiunit on the collector.

As an optimal technical scheme of the utility model, fixed pipe runs through the crossbeam to through nut component and crossbeam fixed connection, the outside of crossbeam all is fixed with the stand.

As an optimized technical proposal of the utility model, the aligning direction of the spray head component is the steel rail bottom, the head and the waist respectively.

As an optimized technical scheme of the utility model, adopt 304 stainless steel fan-shaped atomizer subassembly in the shower nozzle subassembly, just the shower nozzle subassembly sets up in the middle part and the afterbody of header.

As a preferred technical scheme of the utility model, through welded fastening between fixed pipe and the header.

As a preferable technical solution of the present invention, the size of the header is smaller than that of the fixed pipe.

As an optimal technical scheme of the utility model, every group all be fixed with two sets of fixed pipes on the crossbeam.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the device is arranged on a roller system cross beam of a universal rolling mill and comprises a fixed pipe, a collecting pipe and a fan-shaped spray head assembly, wherein the fixed pipe and the collecting pipe are welded together, the fixed pipe penetrates through a hole in the cross beam and is screwed up by a screw cap, and thus, the injection device is fixed on the cross beam. The roller system is provided with a cross beam which is symmetrical up and down, and two sets of spraying devices are required to be respectively arranged on the upper cross beam and the lower cross beam and are used for respectively spraying the upper roller and the lower roller. Each collecting pipe is provided with two spray head assemblies which respectively spray the head, the waist and the rail bottom of the rolled steel rail to achieve the purpose of full-hole lubrication, so that the lubrication is uniform.

Drawings

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

FIG. 2 is a schematic structural view of the injection device of the present invention;

fig. 3 is a schematic view of the fixing pipe and the header structure of the present invention.

Wherein: 1. a steel rail; 2. rolling; 3. an injection device; 31. a cross beam; 32. a column; 33. a fixed tube; 34. a header; 35. a showerhead assembly; 36. a nut assembly.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a be used for lubricated injection apparatus of rail rolling, including rail 1, the upper and lower both ends of rail 1 all are provided with roll 2, and one side of every group roll 2 all is provided with injection apparatus 3, and including crossbeam 31, stand 32, fixed tube 33, collector 34 and shower nozzle subassembly 35 in every group injection apparatus 3, collector 34 is the connectivity with fixed tube 33, and collector 34 is the bending structure, and shower nozzle subassembly 35 is provided with the multiunit on collector 34.

In other embodiments, the fixing tube 33 penetrates the cross beam 31 and is fixedly connected with the cross beam 31 through the nut assembly 36, and the upright posts 32 are fixed on the outer sides of the cross beam 31.

In the device, the spraying device 3 is used for rolling lubrication, reducing energy consumption and roller consumption and improving the surface quality of a product, and is arranged on a roller system cross beam 31 of a universal rolling mill and comprises a fixing pipe 33, a collecting pipe 34 and a fan-shaped spray head assembly 35, wherein the fixing pipe 33 and the collecting pipe 34 are welded together, the fixing pipe 33 penetrates through a hole in the cross beam 31 and is screwed down by a nut, and thus the spraying device 3 is fixed on the cross beam 31. The roller system is provided with a crossbeam 31 which is symmetrical up and down, and two sets of spraying devices 3 are also required to be respectively arranged on the upper crossbeam 31 and the lower crossbeam 31 and are used for respectively spraying the upper roller 2 and the lower roller 2.

In other embodiments, the nozzle assemblies 35 are aligned in the bottom, head and waist of the rail 1.

Each header 34 has two shower nozzle subassemblies 35, sprays the head of rolling rail 1, waist and rail bottom position respectively, reaches the lubricated purpose of full hole type, makes the lubrication even, and this device can satisfy and evenly sprays the lubricated liquid on the roll 2 surface to play the lubricated effect of rolling, reduced energy consumption and roller consumption, improved the surface quality of rail 1.

In other embodiments, a 304 stainless steel fan atomizer spray head assembly is used in spray head assembly 35, and spray head assembly 35 is disposed in the middle and aft portion of header 34.

In other embodiments, the fixed tube 33 and the header 34 are fixed by welding.

In other embodiments, the size of the header 34 is smaller than the size of the fixed tube 33.

The flow speed of the liquid in the header pipe 34 is increased, the atomization state of the liquid when the liquid is sprayed out of the header pipe 34 is improved, and the use effect is improved.

In other embodiments, two sets of tubes 33 are fixed to each set of beams 31.

The two groups of fixed pipes 33 are structured to improve the content of liquid sprayed on the steel rail in unit time and improve the atomization coverage area.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A spray device for rolling lubrication of steel rails comprises a steel rail (1), and is characterized in that: the steel rail spraying device is characterized in that rollers (2) are arranged at the upper end and the lower end of the steel rail (1), one side of each roller (2) is provided with a spraying device (3), each spraying device (3) comprises a cross beam (31), a stand column (32), a fixed pipe (33), a collecting pipe (34) and a spray head assembly (35), the collecting pipe (34) and the fixed pipe (33) are of a communicated structure, the collecting pipe (34) is of a bent structure, and multiple groups of spray head assemblies (35) are arranged on the collecting pipe (34).

2. The injection device for rail rolling lubrication according to claim 1, wherein: the fixing pipe (33) penetrates through the cross beam (31) and is fixedly connected with the cross beam (31) through a nut component (36), and the outer side of the cross beam (31) is fixed with a stand column (32).

3. The injection device for rail rolling lubrication according to claim 1, wherein: the aligning directions of the spray head components (35) are respectively the bottom, the head and the waist of the steel rail (1).

4. The injection device for rail rolling lubrication according to claim 1, wherein: 304 stainless steel fan-shaped atomizing spray head assemblies are adopted in the spray head assemblies (35), and the spray head assemblies (35) are arranged in the middle and the tail of the collecting pipe (34).

5. The injection device for rail rolling lubrication according to claim 1, wherein: the fixed pipe (33) and the header (34) are fixed by welding.

6. The injection device for rail rolling lubrication according to claim 1, wherein: the size of the header (34) is smaller than that of the fixed tube (33).

7. The injection device for rail rolling lubrication according to claim 1, wherein: two groups of fixed tubes (33) are fixed on each group of the cross beam (31).