CN218982693U - Cooling device for rolling seamless steel tube - Google Patents

Abstract

The utility model relates to the technical field of seamless steel tube cooling, and discloses a cooling device for rolling a seamless steel tube, which comprises a box body, wherein a supporting plate is arranged at the top in the box body, and one side of the top in the box body is fixedly provided with the supporting plate; the upper surface of the supporting plate is provided with a plurality of groups of arc-shaped grooves which are uniformly arrayed, the lower side of the supporting plate, which is close to the arc-shaped grooves, is provided with a through hole, the through hole is communicated with the arc-shaped grooves, and steel pipes are clamped in the arc-shaped grooves; the top of the support plate is fixedly provided with a positive motor and a negative motor. In the use process of the cooling device for rolling the seamless steel pipe, the screw rod, the supporting plate and the arc groove are arranged, the screw rod can be rotated anticlockwise by the positive and negative motor every time the seamless steel pipe is placed in the arc groove, the screw rod drives the supporting plate to move downwards through the screw hole, the supporting plate drives the steel pipe to move downwards slowly, water is slowly poured into the inner cavity of the steel pipe, and the arc groove limits the steel pipe, so that compared with the existing mode of putting a plurality of groups of steel pipes, the steel pipes can be prevented from mutually impacting and deforming due to water buoyancy shaking.

Description

Cooling device for rolling seamless steel tube

Technical Field

The utility model relates to the technical field of seamless steel tube cooling, in particular to a cooling device for rolling a seamless steel tube.

Background

The seamless steel pipe has a hollow section, is used as a large number of pipelines for conveying fluid, such as pipelines for conveying petroleum, natural gas, coal gas, water and certain solid materials, has the same bending and torsion resistance strength and lighter weight when compared with solid steel materials such as round steel, is an economic section steel, is widely used for manufacturing structural parts and mechanical parts, has corresponding soaking and cooling procedures in the windless steel pipe rolling process, and needs to be efficiently cooled by using a cooling device.

In the process of implementing the present utility model, the inventors found that the following problems in the prior art are not solved: the existing cooling device for rolling the seamless steel pipes does not have a corresponding steel pipe stable downward moving function, a plurality of steel pipes are simultaneously thrown into a cooling box by using instruments for workers, the steel pipes can shake due to the influence of water buoyancy, hard impact deformation among the steel pipes is caused, the rejection rate is high, and improvement is needed urgently, so that the cooling device for rolling the seamless steel pipes is provided.

Disclosure of Invention

The utility model aims to provide a cooling device for rolling a seamless steel tube, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling device for rolling the seamless steel tube comprises a box body, wherein a supporting plate is arranged at the inner top of the box body, and a supporting plate is fixedly arranged at one side of the inner top of the box body; the upper surface of the supporting plate is provided with a plurality of groups of arc-shaped grooves which are uniformly arrayed, the lower side of the supporting plate, which is close to the arc-shaped grooves, is provided with a through hole, the through hole is communicated with the arc-shaped grooves, and steel pipes are clamped in the arc-shaped grooves; the cooling device is characterized in that a positive motor and a negative motor are fixedly arranged at the top of the support plate, a screw is connected to the bottom of a transmission shaft of the positive motor in a transmission manner, the top of the screw is screwed with a screw hole preset in one side of the support plate through threads, the screw, the support plate, an arc groove and other components are matched for use, in the using process of the cooling device for rolling the seamless steel pipe, the screw is rotated through the rotation of the screw, the support plate drives the steel pipe to slowly move downwards, water is slowly poured into an inner cavity of the steel pipe, and the steel pipe is limited by the arc groove.

As an alternative scheme of this application technical scheme, the rear side fixed mounting that the extension board bottom is close to the opening has the dog, dog rear side fixed mounting has waterproof motor, waterproof motor's transmission shaft front side transmission is connected with the commentaries on classics roller, commentaries on classics roller outside fixed mounting has the antiskid cover, and subassembly cooperation such as accessible waterproof motor and commentaries on classics roller are used, and at steel pipe cooling process, accessible waterproof motor drives commentaries on classics roller rotation, and the commentaries on classics roller drives the steel pipe through the antiskid cover and rotates to prevent that steel pipe and extension board contact position heat dissipation is not enough, guarantee that the steel pipe is abundant its cooling.

As an alternative scheme of this application technical scheme, equal fixed mounting in fagging both sides has the slider, the guide way has been seted up in the outside of box lateral wall slider, and the accessible slider sets up with the guide way for the orientation of fagging is spacing, realizes the stable vertical movement of fagging.

As an alternative scheme of this application technical scheme, the bottom intercommunication of box back wall is provided with the drain pipe, and is provided with the valve on the drain pipe, can arrange dirty coolant liquid outward through the drain pipe for the change of coolant liquid, the valve can realize corresponding drain pipe and open and close and adjust the velocity of flow simultaneously.

As an alternative scheme of this application technical scheme, the screw rod bottom is rotated through bearing and box and is connected, and accessible bearing rotates the support in the screw rod downside to prevent that long-time operation screw rod from appearing deformation situation.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the cooling device for rolling the seamless steel pipe, the screw rods, the supporting plates and the arc-shaped grooves are arranged, in the using process of the cooling device for rolling the seamless steel pipe, each time the seamless steel pipe is placed in the arc-shaped grooves, the screw rods can be rotated anticlockwise through the positive and negative motors, the screw rods drive the supporting plates to move downwards through the screw holes, the supporting plates drive the steel pipe to move downwards slowly, water is slowly poured into the inner cavity of the steel pipe, the arc-shaped grooves limit the steel pipe, and compared with the existing mode of putting a plurality of groups of steel pipes, the steel pipe can be prevented from being impacted and deformed mutually due to shaking of buoyancy of water.

2. According to the cooling device for rolling the seamless steel tube, the waterproof motor and the rotating roller are arranged, the rotating roller can be driven to rotate by the waterproof motor in the steel tube cooling process, and the rotating roller drives the steel tube to rotate by the anti-slip sleeve, so that insufficient heat dissipation at the contact part of the steel tube and the supporting plate is prevented, and the steel tube is guaranteed to be sufficiently cooled.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view showing the overall front cross-sectional structure of a cooling device for rolling a seamless steel pipe according to the present utility model;

FIG. 2 is a schematic top view of a portion of a stay plate of a cooling device for rolling a seamless steel pipe according to the present utility model;

fig. 3 is a schematic top view of a projection part of a cooling device for rolling a seamless steel pipe according to the present utility model.

In the figure: 1. a case; 11. a guide groove; 2. a supporting plate; 21. an arc-shaped groove; 22. a through port; 23. a slide block; 3. a steel pipe; 4. a support plate; 41. a forward and reverse motor; 42. a screw; 43. a bearing; 5. a stop block; 51. a waterproof motor; 52. an anti-skid sleeve; 53. a rotating roller; 6. and (5) a water drain pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a cooling device for seamless steel pipe rolling, including box 1, box 1 back wall bottom intercommunication is provided with drain pipe 6, and be provided with the valve on the drain pipe 6, can be through the coolant liquid of drain pipe 6 outer discharge dirt, be used for the change of coolant liquid, the valve can realize corresponding drain pipe 6 and open and close and adjust the velocity of flow simultaneously, fagging 2 has been placed at the top in box 1, the slider 23 has all been fixed mounting in fagging 2 both sides, guide slot 11 has been seted up in the outside of box 1 lateral wall slider 23, the setting of accessible slider 23 and guide slot 11 is used for the orientation spacing of fagging 2, realize the stable vertical removal of fagging 2, top one side fixed mounting has backup pad 4 in the box 1; the upper surface of the supporting plate 2 is provided with a plurality of groups of arc-shaped grooves 21 which are uniformly arrayed, the lower side of the supporting plate 2, which is close to the arc-shaped grooves 21, is provided with a through hole 22, the through hole 22 is communicated with the arc-shaped grooves 21, and steel pipes 3 are clamped in the arc-shaped grooves 21; the positive and negative motor 41 is fixedly installed at the top of the support plate 4, a screw rod 42 is connected to the bottom of a transmission shaft of the positive and negative motor 41 in a transmission mode, the bottom end of the screw rod 42 is rotationally connected with the box body 1 through a bearing 43, the lower side of the screw rod 42 can be rotationally supported through the bearing 43, deformation conditions of the screw rod 42 during long-time operation can be prevented, and the top of the screw rod 42 is screwed with a screw hole preset in one side of the support plate 2 through threads.

In this kind of technical scheme, accessible screw rod 42, fagging 2 and subassembly cooperation such as arc wall 21 use, and in the cooling device for seamless steel pipe rolling use, accessible rotation screw rod 42 rotates, and fagging 2 drives steel pipe 3 slowly and moves down to the water is slowly poured into the inner chamber of steel pipe 3 to it is spacing by arc wall 21, compares in the current mode of throwing into multiunit steel pipe 3, can avoid steel pipe 3 to rock mutual striking deformation because of water buoyancy.

In the technical scheme, a stop block 5 is fixedly arranged at the bottom of the support plate 4 near the rear side of the through hole 22, a waterproof motor 51 is fixedly arranged at the rear side of the stop block 5, a rotary roller 53 is connected to the front side of a transmission shaft of the waterproof motor 51 in a transmission manner, and an anti-skid sleeve 52 is fixedly arranged at the outer side of the rotary roller 53.

In the technical scheme, the waterproof motor 51 and the rotating roller 53 can be matched for use, in the steel pipe cooling process, the waterproof motor 51 can drive the rotating roller 53 to rotate, the rotating roller 53 drives the steel pipe 3 to rotate through the anti-slip sleeve 52, so that insufficient heat dissipation at the contact part of the steel pipe 3 and the supporting plate 2 is prevented, and the steel pipe is guaranteed to be sufficiently cooled.

Working principle: the utility model is a cooling device for rolling seamless steel pipes, the components are all universal standard components or components known to the skilled person, and the structures and principles of the cooling device are all known to the skilled person through technical manuals or through conventional test methods.

When the cooling device for rolling the seamless steel pipe is used, a sufficient amount of cooling liquid is added into the box body 1, the seamless steel pipe is placed on the supporting plate 2 to move into water, and the cooling liquid is used for cooling the seamless steel pipe for subsequent cooling of rolling the seamless steel pipe;

through being provided with screw rod 42, fagging 2 and arc wall 21, in the cooling device for seamless steel pipe rolling use, whenever seamless steel pipe puts to the arc wall 21 after finishing, accessible positive and negative motor 41 anticlockwise rotation screw rod 42 rotates, screw rod 42 drives fagging 2 through the screw and moves down, fagging 2 drives steel pipe 3 slowly moves down, water slowly fills in the inner chamber of steel pipe 3, and be spacing to it by arc wall 21, compare in current input multiunit steel pipe 3 mode, can avoid steel pipe 3 to rock each other striking deformation because of water buoyancy, through being provided with waterproof motor 51 and roller 53, in the steel pipe cooling process, accessible waterproof motor 51 drives roller 53 and rotates, roller 53 drives steel pipe 3 through anti-skidding cover 52 and rotates, in order to prevent that steel pipe 3 and fagging 2 contact position heat dissipation is not enough, guarantee that the steel pipe fully its cooling.

Claims (5)

1. A cooling device for rolling a seamless steel tube is characterized in that: the novel box comprises a box body (1), wherein a supporting plate (2) is arranged at the inner top of the box body (1), and a supporting plate (4) is fixedly arranged at one side of the inner top of the box body (1);

the upper surface of the supporting plate (2) is provided with a plurality of groups of arc-shaped grooves (21) which are uniformly arrayed, the lower side of the supporting plate (2) close to the arc-shaped grooves (21) is provided with a through hole (22), the through hole (22) is communicated with the arc-shaped grooves (21), and steel pipes (3) are clamped in the arc-shaped grooves (21);

positive and negative motor (41) are fixedly installed at the top of the support plate (4), a screw (42) is connected to the bottom of a transmission shaft of the positive and negative motor (41) in a transmission mode, and the top of the screw (42) is screwed with a screw hole preset in one side of the support plate (2) through threads.

2. A cooling device for rolling a seamless steel pipe according to claim 1, wherein: the back side fixed mounting that is close to through-hole (22) bottom of extension board (4) has dog (5), dog (5) rear side fixed mounting has waterproof motor (51), the transmission shaft front side transmission of waterproof motor (51) is connected with roller (53), roller (53) outside fixed mounting has antiskid cover (52).

3. A cooling device for rolling a seamless steel pipe according to claim 1, wherein: the two sides of the supporting plate (2) are fixedly provided with sliding blocks (23), and the outer sides of the sliding blocks (23) on the side wall of the box body (1) are provided with guide grooves (11).

4. A cooling device for rolling a seamless steel pipe according to claim 1, wherein: the bottom of the rear wall of the box body (1) is communicated with a drain pipe (6), and a valve is arranged on the drain pipe (6).

5. A cooling device for rolling a seamless steel pipe according to claim 1, wherein: the bottom end of the screw rod (42) is rotationally connected with the box body (1) through a bearing (43).

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