Seamless steel tube pickling device

Abstract

The utility model relates to the technical field of steel pipe pickling, and discloses a seamless steel pipe pickling device which comprises a pickling box. A steel pipe needing to be pickled is placed on the steel pipe containing frame, then the driving motor drives the transmission rod to rotate, the transmission rod drives the threaded rod to rotate, and the threaded rod drives the sliding plate, the filtering plate and the steel pipe containing frame to descend to enter the pickling box to conduct pickling on the steel pipe through pickling liquid. The pickling solution enters the filter box through the water pump and is filtered through the filter plate, impurities in the pickling solution are filtered, the filtered pickling solution enters the pickling box through the water outlet pipe to drive the pickling solution in the pickling box to surge, the surging pickling solution carries out rapid pickling on a plurality of steel pipes, and the driving motor conveys the steel pipes upwards after pickling is completed. An operator can conveniently take out the steel pipe, the structure is simple, the steel pipe is rapidly subjected to acid pickling, then impurities in the acid pickling box are cleaned, and the operator can conveniently and rapidly take out the steel pipe through the steel pipe containing frame.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe pickling, 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] After searching, the utility model patent announcement number is CN 213203220 U. The utility model discloses a seamless steel pipe pickling device, including a pickling box, a pickling cover is fixedly installed on the inner top surface of the pickling box, a pickling liquid tank is fixedly installed on the side of the pickling box, a water pump is fixedly installed on the top surface of the pickling liquid tank, the pickling cover is fixedly connected to one end of a water pipe, the other end of the water pipe passes through the pickling box and is connected to a water pump, and the water pipe has two sections. This seamless steel pipe pickling device can be fixedly connected with a threaded rod 7 through the support of the steel pipe by the support plate 1 and the support plate 2. The lower end of the surface side of the threaded rod 7 is threadedly connected with a sliding plate 3. The surface left of the sliding plate 3 enables the steel pipes to be pickled in batches, and the pickling efficiency is relatively high. Through the cooperation of the motor and a plurality of large gears and small gears, the equipment can carry out all-round pickling of the steel pipe, so that the pickling effect of the steel pipe is better. By slidingly installing the support plate 2 inside the pickling box, the equipment can be suitable for pickling steel pipes of different lengths, and has a wide range of applications.

[0004] The existing seamless steel pipe pickling device placement rack cannot place multiple steel pipes for pickling, and then the pickled steel pipes need the user to enter the pickling box to take out the steel pipes, which leads to slow efficiency in taking out the steel pipes. Utility Model Content

[0005] The utility model aims to provide a seamless steel pipe pickling device, which solves the problem in the background technology that a plurality of steel pipes cannot be placed and the pickled steel pipes are taken out slowly.

[0006] The embodiment of the present application provides a seamless steel pipe pickling device, including a pickling box, the upper surface of the pickling box is fixedly connected to a sliding rod, the upper surface of the sliding rod is fixedly connected to a connecting plate, the inner upper end of the connecting plate is rotatably connected to a transmission rod, the upper surface of the transmission rod is fixedly connected to a motor, the lower surface end of the transmission rod is fixedly connected to a threaded rod, the lower surface end of the threaded rod is threadedly connected to a sliding plate, the left surface end of the sliding plate is fixedly connected to a fixed plate, the left surface end of the fixed plate is fixedly connected to a steel pipe placement rack, the right surface end of the pickling box is fixedly connected to a water outlet pipe, the lower surface end of the water outlet pipe is fixedly connected to a filter box, the right surface end of the filter box is fixedly connected to a delivery pipe, the left surface end of the delivery pipe is fixedly connected to a water pump, the left surface end of the water pump is fixedly connected to a connecting pipe, and the inner upper end of the filter box is fixedly connected to a filter plate.

[0007] By adopting the above technical scheme, the steel pipes to be pickled are placed on the steel pipe placement rack, and then the driving motor drives the transmission rod to rotate, and the transmission rod drives the threaded rod to rotate, and the threaded rod drives the sliding plate, the filter plate, and the steel pipe placement rack to descend and enter the pickling box to pickle the steel pipe with pickling liquid. At the same time, the water pump is driven to extract the pickling liquid in the pickling box, and the pickling liquid enters the water pump through the connecting pipe, enters the filter box through the water pump, and is filtered through the filter plate to filter the impurities in the pickling liquid. The filtered pickling liquid enters the pickling box through the outlet pipe, driving the pickling liquid in the pickling box to surge, and the surging pickling liquid quickly pickles multiple steel pipes. After the pickling is completed, the driving motor conveys the steel pipe to facilitate the operator to take out the steel pipe.

[0008] Optionally, a mounting plate is fixedly connected to the lower end of the surface of the water pump, and a pickling box is fixedly connected to the right end of the surface side of the mounting plate.

[0009] By adopting the above technical solution, the parts are fixed and the shaking caused by long-term use of the parts is avoided.

[0010] Optionally, a mounting plate is fixedly connected to the lower end of the surface of the filter box, and a pickling box is fixedly connected to the right end of the surface side of the mounting plate.

[0011] By adopting the above technical solution, the parts are fixed and the shaking caused by long-term use of the parts is avoided.

[0012] Optionally, a fixing column is fixedly connected to the right end of the surface side of the connecting plate.

[0013] By adopting the above technical solution, the stability of the parts during use is guaranteed and shaking during the lifting process is avoided.

[0014] Optionally, a support rod is fixedly connected to the lower end of the surface of the motor, and a connecting plate is fixedly connected to the lower end of the surface of the support rod.

[0015] By adopting the above technical solution, multiple motors are supported to ensure the transmission performance of the motors.

[0016] Optionally, a groove is provided at the inner upper end of the pickling box, and the size of the groove is matched with the size of the water outlet pipe.

[0017] By adopting the above technical solution, the parts can be fixed.

[0018] Optionally, a buffer layer is provided on the upper surface of the steel pipe placement rack.

[0019] By adopting the above technical solution, friction between the steel pipe and the steel pipe placement frame can be avoided when the steel pipe is placed.

[0020] Optionally, a thread groove is provided at the inner upper end of the sliding plate, and the size of the thread groove is matched with the size of the threaded rod.

[0021] By adopting the above technical solution, the transmission performance of the parts is guaranteed.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is to place the steel pipe to be pickled on the steel pipe placement rack, and then drive the motor to drive the transmission rod to rotate, so that the transmission rod drives the threaded rod to rotate, and the threaded rod drives the sliding plate, the filter plate, and the steel pipe placement rack to descend and enter the pickling box to pickle the steel pipe with pickling liquid, and at the same time drive the water pump to extract the pickling liquid in the pickling box, the pickling liquid enters the water pump through the connecting pipe, enters the filter box through the water pump, is filtered through the filter plate, and the impurities in the pickling liquid are filtered, and the filtered pickling liquid enters the pickling box through the outlet pipe, driving the pickling liquid in the pickling box to surge, and the surging pickling liquid quickly pickles multiple steel pipes. After the pickling is completed, the driving motor conveys the steel pipe to facilitate the operator to take out the steel pipe. The structure is simple, the steel pipe is quickly pickled, and then the impurities in the pickling box are cleaned, and the operator can quickly take out the steel pipe through the steel pipe placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall structure of a seamless steel pipe pickling device of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall side structure of a seamless steel pipe pickling device of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the filter plate inside the filter box of a seamless steel pipe pickling device of the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the structure of a steel pipe placing frame of a seamless steel pipe pickling device.

[0029] In the figure: 1. pickling box; 2. sliding rod; 3. sliding plate; 4. connecting plate; 5. connecting pipe; 6. filter box; 7. threaded rod; 8. transmission rod; 9. motor; 10. water pump; 11. delivery pipe; 12. filter plate; 13. fixing plate; 14. steel pipe placement rack; 15. water outlet pipe. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a seamless steel pipe pickling device, comprising a pickling box 1, a sliding rod 2 is fixedly connected to the upper surface of the pickling box 1, a connecting plate 4 is fixedly connected to the upper surface of the sliding rod 2, a transmission rod 8 is rotatably connected to the inner upper end of the connecting plate 4, a motor 9 is fixedly connected to the upper surface of the transmission rod 8, a threaded rod 7 is fixedly connected to the lower surface of the transmission rod 8, a sliding plate 3 is threadedly connected to the lower surface end of the threaded rod 7, a fixed plate 13 is fixedly connected to the left surface end of the sliding plate 3, a steel pipe placement rack 14 is fixedly connected to the left surface end of the fixed plate 13, a water outlet pipe 15 is fixedly connected to the lower surface end of the water outlet pipe 15, a filter box 6 is fixedly connected to the right surface end of the filter box 6, a delivery pipe 11 is fixedly connected to the delivery pipe 11, a water pump 10 is fixedly connected to the left surface end of the delivery pipe 11, a connecting pipe 5 is fixedly connected to the inner upper end of the filter box 6, a filter plate 12 is fixedly connected to the filter plate 12.

[0031] In the above technical scheme, the steel pipe to be pickled is placed on the steel pipe placement rack 14, and then the driving motor 9 drives the transmission rod 8 to rotate, and the transmission rod 8 drives the threaded rod 7 to rotate, and the threaded rod 7 drives the sliding plate 3, the filter plate 12, and the steel pipe placement rack 14 to descend into the pickling box 1 to pickle the steel pipe with the pickling liquid. At the same time, the water pump 10 is driven to extract the pickling liquid in the pickling box 1, and the pickling liquid enters the water pump 10 through the connecting pipe 5, and enters the filter box 6 through the water pump 10 to be filtered through the filter plate 12, and the impurities in the pickling liquid are filtered. The filtered pickling liquid enters the pickling box 1 through the outlet pipe 15, driving the pickling liquid in the pickling box 1 to surge, and the surging pickling liquid quickly pickles multiple steel pipes. After the pickling is completed, the driving motor 9 conveys the steel pipe to facilitate the operator to take out the steel pipe.

[0032] In the technical solution of the utility model, if Figure 1 and Figure 3As shown, a mounting plate is fixedly connected to the lower end of the surface of the water pump 10, and a pickling box 1 is fixedly connected to the right end of the surface side of the mounting plate to fix the parts. Long-term use of parts over the years causes shaking.

[0033] In the technical solution of the utility model, if Figure 1 As shown, a mounting plate is fixedly connected to the lower end of the surface of the filter box 6, and a pickling box 1 is fixedly connected to the right end of the surface side of the mounting plate to fix the parts. Long-term use of parts over the years causes shaking.

[0034] In the technical solution of the utility model, if Figure 1 As shown, a fixing column is fixedly connected to the right end of the surface side of the connecting plate 4 to ensure the stability of the parts during use and avoid shaking during the lifting process.

[0035] In the technical solution of the utility model, if Figure 2 As shown, a support rod is fixedly connected to the lower end of the surface of the motor 9, and a connecting plate 4 is fixedly connected to the lower end of the surface of the support rod, so that multiple motors 9 are supported to ensure the transmission performance of the motors 9.

[0036] In the technical solution of the utility model, if Figure 1 As shown, a groove is provided at the upper inner end of the pickling box 1, and the size of the groove matches the size of the water outlet pipe 15 to ensure that the parts are fixed.

[0037] In the technical solution of the utility model, if Figure 4 As shown, a buffer layer is provided on the upper end of the surface of the steel pipe placement rack 14 to avoid friction between the steel pipe and the steel pipe placement rack 14 when the steel pipe is placed.

[0038] In the technical solution of the utility model, if Figure 4 As shown, a thread groove is provided at the inner upper end of the sliding plate 3, and the size of the thread groove is matched with the size of the threaded rod 7 to ensure the transmission performance of the parts.

[0039] When in use, the steel pipe to be pickled is placed on the steel pipe placement rack 14, and then the driving motor 9 drives the transmission rod 8 to rotate, and the transmission rod 8 drives the threaded rod 7 to rotate, and the threaded rod 7 drives the sliding plate 3, the filter plate 12, and the steel pipe placement rack 14 to descend and enter the pickling box 1 to pickle the steel pipe with the pickling liquid. At the same time, the water pump 10 is driven to extract the pickling liquid in the pickling box 1, and the pickling liquid enters the water pump 10 through the connecting pipe 5, and enters the filter box 6 through the water pump 10 to be filtered through the filter plate 12, and the impurities in the pickling liquid are filtered. The filtered pickling liquid enters the pickling box 1 through the outlet pipe 15, driving the pickling liquid in the pickling box 1 to surge, and the surging pickling liquid quickly pickles multiple steel pipes. After the pickling is completed, the driving motor 9 conveys the steel pipe to facilitate the operator to take out the steel pipe.

Claims

1. A seamless steel pipe pickling device, characterized in that: The pickling box (1) comprises a pickling box (1), wherein the upper surface end of the pickling box (1) is fixedly connected to a sliding rod (2), the upper surface end of the sliding rod (2) is fixedly connected to a connecting plate (4), the inner upper end of the connecting plate (4) is rotatably connected to a transmission rod (8), the upper surface end of the transmission rod (8) is fixedly connected to a motor (9), the lower surface end of the transmission rod (8) is fixedly connected to a threaded rod (7), the lower surface end of the threaded rod (7) is threadedly connected to a sliding plate (3), and the left surface end of the sliding plate (3) is fixedly connected to a fixed plate (13). The left end of the fixed plate (13) is fixedly connected to a steel pipe placement rack (14), the right end of the pickling box (1) is fixedly connected to a water outlet pipe (15), the lower end of the water outlet pipe (15) is fixedly connected to a filter box (6), the right end of the filter box (6) is fixedly connected to a delivery pipe (11), the left end of the delivery pipe (11) is fixedly connected to a water pump (10), the left end of the water pump (10) is fixedly connected to a connecting pipe (5), and the upper end of the filter box (6) is fixedly connected to a filter plate (12).

2. A seamless steel pipe pickling device according to claim 1, characterized in that: A mounting plate is fixedly connected to the lower end of the surface of the water pump (10), and a pickling box (1) is fixedly connected to the right end of the surface side of the mounting plate.

3. A seamless steel pipe pickling device according to claim 1, characterized in that: A mounting plate is fixedly connected to the lower end of the surface of the filter box (6), and a pickling box (1) is fixedly connected to the right end of the surface side of the mounting plate.

4. A seamless steel pipe pickling device according to claim 1, characterized in that: A fixing column is fixedly connected to the right end of the front side of the connecting plate (4).

5. A seamless steel pipe pickling device according to claim 1, characterized in that: A support rod is fixedly connected to the lower end of the surface of the motor (9), and a connecting plate (4) is fixedly connected to the lower end of the surface of the support rod.

6. A seamless steel pipe pickling device according to claim 1, characterized in that: A groove is provided at the upper inner end of the pickling box (1), and the size of the groove matches the size of the water outlet pipe (15).

7. A seamless steel pipe pickling device according to claim 1, characterized in that: A buffer layer is provided on the upper surface of the steel pipe placement rack (14).

8. A seamless steel pipe pickling device according to claim 1, characterized in that: A thread groove is provided at the inner upper end of the sliding plate (3), and the size of the thread groove matches the size of the threaded rod (7).

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