CN211028061U

CN211028061U - Cooling device for seamless steel pipe manufacturing

Info

Publication number: CN211028061U
Application number: CN201920693084.XU
Authority: CN
Inventors: 徐虎; 刘祥胜
Original assignee: Daye Xinye Special Steel Co ltd
Current assignee: Daye Xinye Special Steel Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-07-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a cooling device is made to seamless steel pipe relates to seamless steel pipe technical field, and is low for solving current cooling device cooling efficiency, to the incomplete problem of cooling of steel pipe. The utility model discloses a cooling device, including PMKD, fixed bottom plate, circulating water tank, inlet water outlet pipe way, first cooling tube, first water pump, first reposition of redundant personnel cooling plate, first nozzle is installed to one side of first reposition of redundant personnel cooling plate, second cooling tube is installed to circulating water tank's rear end.

Description

Cooling device for seamless steel pipe manufacturing

Technical Field

The utility model relates to a seamless steel pipe technical field specifically is a cooling device is made to seamless steel pipe.

Background

Seamless steel pipes are steel pipes made of a single piece of metal without seams on the surface, and are divided into hot rolled pipes, cold drawn pipes, extruded pipes, push pipes, and the like according to the production method. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangular shape, a hexagonal shape, a melon seed shape, a star shape and a finned pipe, the maximum diameter reaches six hundred fifty millimeters, the minimum diameter is three zero millimeters, the seamless steel pipe has a thick-wall pipe and a thin-wall pipe according to different purposes, the seamless steel pipe is mainly used as a petroleum geological drilling pipe, a cracking pipe for petrochemical industry, a boiler pipe, a bearing pipe and a high-precision structural steel pipe for automobiles, tractors and aviation, the cast steel pipe needs to be cooled in time in the production process of the seamless steel pipe, and the common cooling mode in the prior art comprises two modes of cold water cooling and natural cold air cooling.

However, the existing cooling device has low cooling efficiency and incomplete cooling of the steel pipe; therefore, the existing requirements are not met, and a cooling device for manufacturing seamless steel pipes is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device is made to seamless steel pipe to the cooling efficiency of the current cooling device who provides among the above-mentioned background art is low, to the incomplete problem of cooling of steel pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for manufacturing seamless steel pipes comprises a fixed base plate, wherein supporting plates are installed on two sides of the upper end of the fixed base plate, a fixed top plate is installed on the upper end of the supporting plates, a fixed block is installed on the upper end of the fixed top plate, a placing table is installed on the upper end of the fixed block, a circulating water tank is installed in the middle of the upper end of the fixed base plate, a water inlet and outlet pipeline is installed at the front end of the circulating water tank, a valve is installed outside the water inlet and outlet pipeline, first cooling pipelines are installed on two sides of the circulating water tank, a first water pump is installed outside the first cooling pipeline, a first shunting cooling plate is installed at one end of the first cooling pipeline, a first nozzle is installed on one side of the first shunting cooling plate, a second cooling pipeline is installed at the rear end of the circulating water tank, and a second water, the cooling device comprises a fixed base plate, a first cooling pipeline, a first nozzle, a first cooling nozzle, a second cooling pipeline, a first cooling nozzle, a second cooling nozzle, support legs and square holes, wherein the first cooling pipeline is arranged at one end of the first cooling pipeline, the second cooling pipeline is arranged at the lower end of the first cooling pipeline, the second nozzle is arranged at the lower end of the second cooling pipeline, the support legs are.

Preferably, PMKD and stabilizer blade welded connection, the stabilizer blade is provided with four, PMKD and backup pad welded connection, PMKD and fixed roof welded connection, fixed roof and fixed block welded connection.

Preferably, the fixed block is connected with the placing table in a sliding mode.

Preferably, the first cooling pipeline is connected with the first water pump through a flange, the second cooling pipeline is connected with the second water pump through a flange, and the water inlet and outlet pipeline is connected with the valve through a flange.

Preferably, the first cooling pipe is in interference fit with the first split cooling plate, and the second cooling pipe is in interference fit with the second split cooling plate.

Preferably, the water inlet and outlet pipeline is embedded in the circulating water tank, the first cooling pipeline is embedded in the circulating water tank, and the second cooling pipeline is embedded in the circulating water tank.

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

1. the utility model discloses a both sides at circulating water tank all are provided with first cooling tube, and first cooling tube is connected with first reposition of redundant personnel cooling plate, is provided with four first nozzles in one side of first reposition of redundant personnel cooling plate, places the seamless steel pipe that will wait to cool on placing the bench end, and the first nozzle can cool off the inside of seamless steel pipe, is provided with a plurality of first nozzles, increases the area of contact with seamless steel pipe, accelerates the cooling to seamless steel pipe;

2. the utility model discloses a be provided with the second reposition of redundant personnel cooling plate above placing the platform, the lower extreme of second reposition of redundant personnel cooling plate is provided with a plurality of second nozzles, and the second nozzle that is located both ends sprays the direction differently, can carry out even cooling to the seamless steel pipe of placing the platform upper end, is provided with a plurality of second nozzles and increases the flow in unit interval with the area of contact of seamless steel pipe simultaneously, accelerates the cooling to the steel pipe, through cooling efficiency;

3. the utility model discloses a cooperation of first cooling tube and second cooling tube carries out comprehensive quick cooling to seamless steel pipe, and the integrated device simple structure, the cost is lower, and is comprehensive to the cooling of steel pipe, is provided with a plurality of quad slit in the upper end of placing the platform, can not produce ponding, and better completion is to the recycling of cooling water.

Drawings

FIG. 1 is an overall front view of a cooling device for manufacturing seamless steel pipes according to the present invention;

FIG. 2 is an overall side view of a seamless steel pipe manufacturing cooling apparatus according to the present invention;

fig. 3 is a schematic structural view of the placing table of the present invention;

fig. 4 is a schematic structural diagram of a first split-flow cooling plate according to the present invention.

In the figure: 1. fixing the bottom plate; 2. a support plate; 3. fixing a top plate; 4. a fixed block; 5. a placing table; 6. a circulating water tank; 7. a water inlet and outlet pipeline; 8. a first cooling duct; 9. a first split cooling plate; 10. a first nozzle; 11. a second cooling conduit; 12. a second split cooling plate; 13. a second nozzle; 14. a first water pump; 15. a second water pump; 16. a support leg; 17. a valve; 18. a square hole.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a cooling device for manufacturing seamless steel tubes comprises a fixed bottom plate 1, supporting plates 2 are respectively arranged on two sides of the upper end of the fixed bottom plate 1, a fixed top plate 3 is arranged on the upper end of each supporting plate 2, a fixed block 4 is arranged on the upper end of each fixed top plate 3, a placing table 5 is arranged on the upper end of each fixed block 4, a circulating water tank 6 is arranged in the middle of the upper end of the fixed bottom plate 1, a water inlet and outlet pipeline 7 is arranged at the front end of each circulating water tank 6, a valve 17 is arranged outside the water inlet and outlet pipeline 7 to facilitate replacement of cooling water by a user on time, first cooling pipelines 8 are respectively arranged on two sides of each circulating water tank 6, a first water pump 14 is arranged outside each first cooling pipeline 8, a first shunting cooling plate 9 is arranged at one end of each first cooling pipeline 8, a first nozzle 10 is arranged on one side of each first shunting cooling plate 9, a second cooling pipeline 11 is, second reposition of redundant personnel cooling plate 12 is installed to second cooling tube 11's one end, and second nozzle 13 is installed to the lower extreme of second reposition of redundant personnel cooling plate 12, through first cooling tube 8 and second cooling tube 11's cooperation, carries out comprehensive quick cooling to seamless steel pipe, and stabilizer blade 16 is installed to PMKD 1's lower extreme, and the upper end of placing platform 5 is provided with quad slit 18, can not produce ponding, and better completion is to the recycling of cooling water.

Further, the fixed bottom plate 1 is connected with the supporting legs 16 in a welding mode, the number of the supporting legs 16 is four, the fixed bottom plate 1 is connected with the supporting plate 2 in a welding mode, the fixed bottom plate 1 is connected with the fixed top plate 3 in a welding mode, the fixed top plate 3 is connected with the fixed block 4 in a welding mode, the welding connection is good in air tightness and water tightness, structural rigidity is high, structural integrity is good, labor and time are saved, the sectional area of materials is not reduced, and the materials are fully utilized.

Further, fixed block 4 with place 5 sliding connection of platform, the person of facilitating the use places and takes off the steel pipe.

Furthermore, the first cooling pipeline 8 is connected with the first water pump 14 through a flange, the second cooling pipeline 11 is connected with the second water pump 15 through a flange, and the water inlet and outlet pipeline 7 is connected with the valve 17 through a flange, so that the disassembly is convenient, the strength is high, and the sealing performance is good.

Furthermore, first cooling duct 8 and first reposition of redundant personnel cooling plate 9 interference fit,

second cooling duct

11 and 12 interference fit of second reposition of redundant personnel cooling plate install and remove the convenience, do benefit to the maintenance, improve cooling efficiency.

Further, the inside of inlet water outlet pipe 7 embedding circulation tank 6, the inside of first cooling tube 8 embedding circulation tank 6, the inside of second cooling tube 11 embedding circulation tank 6, through the cooperation of first cooling tube 8 with second cooling tube 11, carry out comprehensive quick cooling to seamless steel pipe.

The working principle is as follows: when the cooling device is used, a user places a steel pipe to be cooled at the upper end of the placing table 5, the placing table 5 is in sliding connection with the fixed block 4, the steel pipe is convenient to place and take down by the user, the first water pump 14 works, cooling water in the circulating water tank 6 enters the first shunting cooling plate 9 through the first cooling pipeline 8 and is sprayed out from the first nozzles 10 to cool the interior of the seamless steel pipe, the first cooling pipelines 8 are arranged on two sides of the seamless steel pipe, the contact area of the cooling water with the steel pipe is increased, the cooling efficiency is improved, the second shunting cooling plate 12 is arranged above the placing table 5, the plurality of second nozzles 13 are arranged at the lower end of the second shunting cooling plate 12, the spraying directions of the second nozzles 13 at two ends are different, the seamless steel pipe at the upper end of the placing table 5 can be uniformly cooled, the plurality of second nozzles 13 are arranged, the contact area of the second nozzles 13 is increased, and the flow rate of, the cooling to the steel pipe is accelerated, through cooling efficiency, through the cooperation of first cooling pipeline 8 and second cooling pipeline 11, carries out comprehensive quick cooling to seamless steel pipe, and the integrated device simple structure, the cost is lower, and is comprehensive to the cooling of steel pipe, is provided with a plurality of quad slit 18 in the upper end of placing platform 5, can not produce ponding, and better completion is to the used circulation of cooling water.

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 cooling device is made to seamless steel pipe, includes PMKD (1), its characterized in that: the water-cooling water circulation cooling device is characterized in that supporting plates (2) are installed on two sides of the upper end of the fixed bottom plate (1), a fixed top plate (3) is installed on the upper end of the fixed top plate (3), a fixed block (4) is installed on the upper end of the fixed top plate (4), a placing table (5) is installed on the upper end of the fixed top plate (4), a circulation water tank (6) is installed in the middle of the upper end of the fixed bottom plate (1), a water inlet and outlet pipeline (7) is installed at the front end of the circulation water tank (6), a valve (17) is installed outside the water inlet and outlet pipeline (7), first cooling pipelines (8) are installed on two sides of the circulation water tank (6), a first water pump (14) is installed outside the first cooling pipeline (8), a first diversion cooling plate (9) is installed at one end of the first cooling pipeline (8), a first nozzle (10, second cooling pipe (11) are installed to the rear end of circulating water tank (6), the externally mounted of second cooling pipe (11) has second water pump (15), second reposition of redundant personnel cooling plate (12) are installed to the one end of second cooling pipe (11), second nozzle (13) are installed to the lower extreme of second reposition of redundant personnel cooling plate (12), stabilizer blade (16) are installed to the lower extreme of PMKD (1), the upper end of placing platform (5) is provided with quad slit (18).

2. The cooling device for seamless steel pipe manufacture according to claim 1, wherein: PMKD (1) and stabilizer blade (16) welded connection, stabilizer blade (16) are provided with four, PMKD (1) and backup pad (2) welded connection, PMKD (1) and fixed roof (3) welded connection, fixed roof (3) and fixed block (4) welded connection.

3. The cooling device for seamless steel pipe manufacture according to claim 1, wherein: the fixed block (4) is connected with the placing table (5) in a sliding mode.

4. The cooling device for seamless steel pipe manufacture according to claim 1, wherein: the first cooling pipeline (8) is connected with the first water pump (14) through a flange, the second cooling pipeline (11) is connected with the second water pump (15) through a flange, and the water inlet and outlet pipeline (7) is connected with the valve (17) through a flange.

5. The cooling device for seamless steel pipe manufacture according to claim 1, wherein: the first cooling pipeline (8) is in interference fit with the first split cooling plate (9), and the second cooling pipeline (11) is in interference fit with the second split cooling plate (12).

6. The cooling device for seamless steel pipe manufacture according to claim 1, wherein: the water inlet and outlet pipeline (7) is embedded in the circulating water tank (6), the first cooling pipeline (8) is embedded in the circulating water tank (6), and the second cooling pipeline (11) is embedded in the circulating water tank (6).