Seamless steel tube pickling device

Abstract

The utility model discloses a seamless steel pipe pickling device relates to seamless steel pipe processing technical field, including pickling bath, top plate and fixed plate, pickling bath surface both sides are fixedly equipped with support plate, both ends of said two support plate top are fixedly equipped with support column, the top plate is fixedly equipped on the top of the plurality of support column, and the fixed plate is fixed on the top of the top plate. And telescopic rods are fixedly installed on the two sides of the bottom of the top plate correspondingly, a cover plate is fixedly installed at the moving ends of the two telescopic rods, mounting grooves are formed in the surfaces of the two ends of the bottom of the cover plate correspondingly, and a lead screw and a sliding rod are arranged in the two mounting grooves correspondingly. According to the seamless steel pipe pickling device, steel pipes can be conveniently installed, the distance between the two fixing plates can be adjusted according to different lengths of the steel pipes, the steel pipes are prevented from falling off, meanwhile, liquid at the bottom of the pickling tank can be pumped to the upper portion, the solubility of the liquid in the pickling tank is made to be similar, and the practicability of the seamless steel pipe pickling device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing, in particular to a seamless steel pipe pickling device. Background Art

[0002] The pickling treatment of steel is widely used in the removal of surface oxide scale of cold-rolled sheet blanks and hot-rolled sheets, such as the removal of iron oxide scale before hot-rolled steel sections undergoing surface treatments such as phosphating or plating; rust removal before electroplating and brush plating of steel parts, and similar treatments in the production of stainless steel and special steels. At present, pickling is still an indispensable process in steel production and steel surface treatment.

[0003] A seamless steel pipe pickling device with a publication number of CN209989470U is retrieved, comprising a support frame and a pickling tank, wherein the pickling tank is fixedly mounted on one side of the bottom of the support frame, an electric slide is mounted between the tops of two groups of support frames, a first support plate is fixedly mounted on the slide of the electric slide, the bottom of the first support plate is connected to the second support plate through two groups of fixedly mounted cylinders, the bottom of the second support plate is connected to the pipe rack through a fixedly welded guide rod, a stirring mechanism is mounted on one side of the bottom of the pickling tank, the pipe rack comprises a frame plate, a frame slot, a connecting rod, a cable chain and a sleeve, the frame slot is arranged on the frame plate, three groups of connecting rods are installed through the frame slot, and at least five groups of sleeves are sequentially connected to the bottom of the sleeve through a cable chain. The utility model ensures that each group of seamless steel pipes can fully contact the pickling solution, thereby improving the pickling quality, forming a closed space and reducing the volatile pollution of the pickling solution.

[0004] Regarding the above technical solution, the inventor believes that the device is prone to shaking when installing the steel pipe, resulting in slow installation efficiency of the steel pipe, and when pickling a shorter steel pipe, if the ring shakes, it is easy for the steel pipe to fall into the pickling tank. At the same time, a stirring device is provided inside the pickling tank, which makes it difficult for the pickling liquid to enter the steel pipe, greatly affecting the quality of the steel pipe. Therefore, we propose a seamless steel pipe pickling device. Utility Model Content

[0005] In view of the above problems existing in the prior art pickling device for seamless steel pipes, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a seamless steel pipe pickling device, which solves the problem that the existing seamless steel pipe pickling device is prone to shaking when installing the steel pipe, resulting in slow installation efficiency of the steel pipe, and when pickling a shorter steel pipe, if the ring shakes, it is easy to cause the steel pipe to fall into the pickling tank. At the same time, a stirring device is provided inside the pickling tank, which makes it difficult for the pickling liquid to enter the interior of the steel pipe, greatly affecting the quality of the steel pipe.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A seamless steel pipe pickling device comprises a pickling tank, a top plate and a fixed plate, support plates are fixedly installed on both sides of the surface of the pickling tank, support columns are fixedly installed at both ends of the tops of the two support plates, top plates are fixedly installed on the tops of multiple support columns, telescopic rods are fixedly installed on both sides of the bottom of the top plate, cover plates are fixedly installed on the movable ends of the two telescopic rods, mounting grooves are provided on both end surfaces of the bottom of the cover plate, screw rods and sliding rods are respectively provided inside the two mounting grooves, and the two ends of the screw rod are rotatably connected to the two sides of the inside of the mounting groove at one end.

[0009] Preferably, fixing blocks are provided on both sides of the rod wall of the screw rod and the sliding rod, and a plurality of the fixing blocks are respectively slidably connected to the two mounting grooves, and the two fixing blocks located on the surface of the screw rod are both threadedly connected to the screw rod.

[0010] Preferably, a fixing plate is fixedly installed at the bottom of the two fixing blocks on one side, a plurality of placement grooves are evenly penetrated through the surfaces of the two fixing plates, and the positions of two opposite placement grooves are in the same plane, and a plurality of stoppers are fixedly installed inside the plurality of placement grooves.

[0011] Preferably, a water pump is fixedly installed on one side of the bottom of the pickling tank, a delivery pipe is fixedly installed on one end of the water pump, and the other end of the delivery pipe passes through the support plate and is fixedly connected with a telescopic tube.

[0012] Preferably, a limiting block is fixedly installed on the top of the two fixing plates, a spraying pipe is fixedly installed between the two limiting blocks, and the other end of the spraying pipe is fixedly connected to the other end of the telescopic tube.

[0013] Preferably, a motor is fixedly mounted on one side of the cover plate, and an output end of the motor is fixedly connected to one end of the screw rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model provides two fixed plates at the top of the pickling tank, and multiple placement grooves and blocks are provided on the surface of the fixed plates. At the same time, a water pump and a telescopic pipe are provided on one side of the pickling tank, and a spray pipe is fixedly connected to the other end of the telescopic pipe. Not only can the steel pipe be installed conveniently, but also the distance between the two fixed plates can be adjusted according to the different lengths of the steel pipe to prevent the steel pipe from falling off. At the same time, the liquid at the bottom of the pickling tank can be pumped upwards to make the solubility of the liquid in the pickling tank similar, thereby improving the practicability of the pickling device for seamless steel pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the cover plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall structure of the fixing plate of the utility model.

[0020] Description of reference numerals:

[0021] 1. Pickling tank; 2. Top plate; 3. Fixed plate; 4. Support plate; 5. Support column; 6. Telescopic rod; 7. Cover plate; 8. Mounting slot; 9. Screw rod; 10. Sliding rod; 11. Fixed block; 12. Placement slot; 13. Block; 14. Water pump; 15. Delivery pipeline; 16. Telescopic tube; 17. Limit block; 18. Spraying pipeline; 19. Motor. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a seamless steel pipe pickling device.

[0024] The utility model provides Figure 1-3 The seamless steel pipe pickling device shown in the figure includes a pickling tank 1, a top plate 2 and a fixed plate 3, support plates 4 are fixedly installed on both sides of the surface of the pickling tank 1, support columns 5 are fixedly installed at both ends of the tops of the two support plates 4, and the top plates 2 are fixedly installed on the tops of multiple support columns 5, telescopic rods 6 are fixedly installed on both sides of the bottom of the top plate 2, and cover plates 7 are fixedly installed on the movable ends of the two telescopic rods 6, and mounting grooves 8 are provided on the two end surfaces of the bottom of the cover plate 7, and screw rods 9 and sliding rods 10 are respectively provided inside the two mounting grooves 8, and the two ends of the screw rod 9 are respectively rotatably connected to the two sides of the inside of the mounting groove 8 at one end, so as to facilitate the sealing of the pickling tank 1, and a motor 19 is fixedly installed on one side of the cover plate 7, and the output end of the motor 19 is fixedly connected to one end of the screw rod 9 to prevent pollution caused by liquid volatilization.

[0025] The utility model discloses a seamless steel pipe pickling device, both sides of the rod wall of the screw rod 9 and the sliding rod 10 are provided with fixed blocks 11, the multiple fixed blocks 11 are respectively slidably connected with the two mounting grooves 8, and the two fixed blocks 11 located on the surface of the screw rod 9 are threadedly connected with the screw rod 9, a fixed plate 3 is fixedly installed at the bottom of the two fixed blocks 11 on one side, a plurality of placement grooves 12 are evenly penetrated on the surfaces of the two fixing plates 3, and the positions of the two opposite placement grooves 12 are in the same plane, and a plurality of stoppers 13 are fixedly installed inside the multiple placement grooves 12, so as to facilitate the fixing of steel pipes of different sizes.

[0026] The utility model discloses a seamless steel pipe pickling device, wherein a water pump 14 is fixedly installed on one side of the bottom of the pickling tank 1, a delivery pipe 15 is fixedly installed on one end of the water pump 14, the other end of the delivery pipe 15 passes through a support plate 4 and is fixedly connected with a telescopic pipe 16, a limiting block 17 is fixedly installed on the top of two fixed plates 3, a spraying pipe 18 is fixedly installed between the two limiting blocks 17, the other end of the spraying pipe 18 is fixedly connected with the other end of the telescopic pipe 16, so that the concentration of the solution in the pickling tank 1 can be similar.

[0027] When in use, according to the length of the steel pipe, the motor 19 is started, the motor 19 drives the screw rod 9 to rotate, the screw rod 9 drives the fixed block 11 to move, the fixed block 11 drives the fixed plate 3 to move, and then the steel pipe is placed in the placement groove 12, and the telescopic rod 6 is started. The telescopic rod 6 will drive the steel pipe to descend through the cover plate 7 and the fixed plate 3, so that the steel pipe is immersed in the pickling tank 1, and then the water pump 14 is started. The water pump 14 will spray the solution at the bottom of the pickling tank 1 from the spray pipe 18 to pickle the steel pipe.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A seamless steel pipe pickling device, comprising a pickling tank (1), a top plate (2) and a fixing plate (3), characterized in that: Support plates (4) are fixedly mounted on both sides of the surface of the pickling tank (1), support columns (5) are fixedly mounted at both ends of the tops of the two support plates (4), a top plate (2) is fixedly mounted on the tops of the plurality of support columns (5), telescopic rods (6) are fixedly mounted on both sides of the bottom of the top plate (2), cover plates (7) are fixedly mounted on the movable ends of the two telescopic rods (6), mounting grooves (8) are provided on both end surfaces of the bottom of the cover plate (7), a screw rod (9) and a sliding rod (10) are respectively provided inside the two mounting grooves (8), and the two ends of the screw rod (9) are rotatably connected to the two sides of the inside of the mounting groove (8) at one end.

2. The pickling device for seamless steel pipe according to claim 1, characterized in that: Fixed blocks (11) are provided on both sides of the rod wall of the screw rod (9) and the sliding rod (10); a plurality of the fixed blocks (11) are respectively slidably connected to the two mounting grooves (8); and the two fixed blocks (11) located on the surface of the screw rod (9) are both threadedly connected to the screw rod (9).

3. The pickling device for seamless steel pipe according to claim 2, characterized in that: A fixing plate (3) is fixedly mounted at the bottom of two fixing blocks (11) on one side, a plurality of placement grooves (12) are evenly penetrated through the surfaces of the two fixing plates (3), and the positions of two opposite placement grooves (12) are in the same plane, and a plurality of stoppers (13) are fixedly mounted inside the plurality of placement grooves (12).

4. The pickling device for seamless steel pipe according to claim 1, characterized in that: A water pump (14) is fixedly installed on one side of the bottom of the pickling tank (1), a delivery pipe (15) is fixedly installed on one end of the water pump (14), and the other end of the delivery pipe (15) passes through the support plate (4) and is fixedly connected to a telescopic pipe (16).

5. The pickling device for seamless steel pipe according to claim 1, characterized in that: A limit block (17) is fixedly installed on the top of each of the two fixed plates (3), a spray pipe (18) is fixedly installed between the two limit blocks (17), and the other end of the spray pipe (18) is fixedly connected to the other end of the telescopic tube (16).

6. The pickling device for seamless steel pipe according to claim 1, characterized in that: A motor (19) is fixedly mounted on one side of the cover plate (7), and an output end of the motor (19) is fixedly connected to one end of the screw rod (9).

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