CN213327853U - Stainless steel seamless steel pipe pickling internal circulation device - Google Patents
Stainless steel seamless steel pipe pickling internal circulation device Download PDFInfo
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- CN213327853U CN213327853U CN202022060432.5U CN202022060432U CN213327853U CN 213327853 U CN213327853 U CN 213327853U CN 202022060432 U CN202022060432 U CN 202022060432U CN 213327853 U CN213327853 U CN 213327853U
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Abstract
An internal circulation device for pickling stainless steel seamless steel pipes comprises a pickling tank, a clamping device, a circulation device and a feeding device; the clamping device comprises a moving assembly and a clamping assembly; the clamping assembly comprises a baffle and a moving plate, and a clamping station is formed between the baffle and the moving plate; the circulating device comprises an inner circulating assembly, an outer circulating assembly and a driving assembly; the feeding device comprises a feeding component; the utility model discloses a removal of centre gripping subassembly makes inner loop subassembly and extrinsic cycle subassembly fixed with the steel pipe clamping to rotate through the inner loop subassembly and drive the steel pipe and rotate with the extrinsic cycle subassembly, make the acidizing fluid carry out the circulation flow in the inside and outside of steel pipe, make the inside and outside acidizing fluid of steel pipe exchange, improve the pickling effect greatly.
Description
Technical Field
The utility model relates to a steel pipe production facility field specifically is a stainless steel seamless steel pipe pickling inner loop device.
Background
The pickling is an essential procedure in the production process of the seamless steel pipe, and the oxide skin and rusty materials on the inner surface and the outer surface of the steel pipe are removed by using an acid solution, so that the subsequent processing procedures can be better completed, and the steel pipe finished product with better quality can be obtained.
The utility model patent with Chinese patent application number CN201920159362.3 discloses a steel pipe pickling rust cleaning pond, include: pickling bath, steel pipe fixed bolster, steel pipe, fixed montant, pressure device, shower nozzle, steel pipe fixed block and fixed bolster connecting block, the pickling bath right-hand member is provided with the inlet pipe, inlet pipe right-hand member and circulation pond UNICOM, the circulation pond upper end is provided with the outlet pipe, the mounting platform middle part is provided with the motor cabin, the motor cabin middle part is provided with the motor, the motor lower extreme has the rotation axis through output shaft coaxial arrangement, the outer lane of rotation axis is rotated and is installed the slider pole, the fixed montant of screw fixedly connected with is passed through at slider pole both sides middle part. Through the alternative antiport in motor cabin, can rock the steel pipe from top to bottom inside the pickling bath, promote abluent efficiency, promote out pickling bath upper portion with the filter after accomplishing the washing, the action of getting of completion steel pipe that can be convenient is convenient for go up the unloading, and the device is high-efficient environmental protection, has very strong practical value.
However, when the steel pipe is shaken in the pickling tank, since the steel pipe is slender, the acid liquid inside the steel pipe is difficult to exchange with the external acid liquid, and the pickling effect inside the steel pipe is further influenced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a stainless steel seamless steel pipe pickling inner loop device, its removal through the centre gripping subassembly makes inner loop subassembly and extrinsic cycle subassembly fixed with the steel pipe clamping to rotate through the inner loop subassembly and drive the steel pipe and rotate with the extrinsic cycle subassembly, make the acidizing fluid circulate and flow in the inside and outside of steel pipe, make the inside and outside acidizing fluid of steel pipe exchange, improve the pickling effect greatly.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stainless steel seamless steel pipe pickling inner loop device, includes the pickling bath, still includes:
the clamping device comprises a moving assembly arranged right above the pickling tank and a clamping assembly fixed below the moving assembly; the clamping assembly comprises a fixedly arranged baffle and a movable plate which is arranged right opposite to the baffle in a left-right sliding manner, a clamping station is formed between the baffle and the movable plate, and the clamping station can be immersed in the pickling tank;
the circulating device comprises a plurality of inner circulating assemblies rotatably mounted on the baffle, outer circulating assemblies which are arranged in one-to-one correspondence with the inner circulating assemblies and rotatably mounted on the moving plate, and driving assemblies for driving the inner circulating assemblies to synchronously rotate; and
and the feeding device comprises a feeding component which can stretch into the clamping station, and the feeding component is connected with external power equipment.
As an improvement, the moving assembly comprises a workbench and a lifting device fixedly arranged on the workbench.
As an improvement, the clamping assembly further comprises a cover plate fixedly connected with the power output end of the lifting device and an air cylinder fixedly arranged above the cover plate; the baffle is vertically fixed at one end of the cover plate; the moving plate is arranged at the other end of the cover plate in a sliding mode and is fixedly connected with the power shaft of the air cylinder.
As an improvement, the clamping device further comprises a guide assembly, wherein the guide assembly comprises a guide rod vertically installed at the bottom of the baffle and a guide seat which is sleeved outside the guide rod in a sliding manner and fixed on the movable plate.
As a modification, the internal circulation assembly comprises a rotating ring a which is rotatably mounted on the baffle and an impeller a which is coaxially and fixedly mounted in the rotating ring a.
As an improvement, the outer circulation assemblies respectively comprise a rotating ring b which is rotatably installed on the moving plate, a plurality of groups of impellers b which are rotatably installed on the moving plate and are arranged around the rotating ring b, and a transmission assembly which is in transmission connection with the rotating ring b and the impellers b.
As an improvement, the transmission assembly comprises a gear ring a arranged around the outer ring of the rotating ring b and a gear ring b correspondingly arranged around the outer ring of the impeller b; the gear ring a is meshed with the gear ring b.
As an improvement, the feeding assembly comprises an installation frame arranged on one side of the pickling tank, a sliding seat arranged on the installation frame in a sliding manner, and a plurality of groups of receiving assemblies arranged on the sliding seat in an array manner along the vertical direction; the bearing assembly comprises a plurality of fixing rods which are distributed along the length direction of the sliding seat in an array mode and are vertically fixed on the sliding seat and a plurality of material receiving grooves which are arranged along the length direction of the fixing rods in an array mode.
The beneficial effects of the utility model reside in that:
(1) the utility model fixes the steel pipe by clamping the inner circulation component and the outer circulation component through the movement of the clamping component, drives the steel pipe and the outer circulation component to rotate through the rotation of the inner circulation component, and makes the acid liquor circularly flow at the inner side and the outer side of the steel pipe by the impeller a and the impeller b, so that the concentration of the acid liquor inside and outside the steel pipe is kept balanced, and the pickling effect is further improved;
(2) the clamping of the steel pipe in the utility model fixes the two ends of the steel pipe through the internal circulation component and the external circulation component, compared with the prior art, the clamping jaws are prevented from clamping the pipe wall to form clamping marks, and the pipe body is used for positioning to ensure that the inner pipe wall and the outer pipe wall are pickled in an all-round way;
(3) the utility model drives the steel pipe to rotate in the acid liquor while the internal circulation component rotates, thereby improving the contact effect of the acid liquor and the pipe wall and further improving the pickling effect and the pickling efficiency;
(4) the utility model discloses when carrying out the pickling operation, the apron carries out the shutoff with whole pickling bath, and then the discharge of reducible pickling waste gas, environmental protection and protection operation workman's health.
To sum up, the utility model has the advantages of simple structure, design benefit, steel pipe pickling effect and pickling efficiency, be particularly useful for the pickling of stainless steel pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a schematic structural view of a feeding device;
FIG. 5 is a first diagram illustrating the operation state of the circulation device;
FIG. 6 is a second schematic view of the circulation device in operation;
fig. 7 is a schematic structural view of the transmission assembly.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b):
as shown in fig. 1 to 3, an internal circulation device for stainless steel seamless steel pipe pickling comprises a pickling tank 1, and is characterized by further comprising:
the device comprises a clamping device 2, wherein the clamping device 2 comprises a moving assembly 21 arranged right above the pickling tank 1 and a clamping assembly 22 fixed below the moving assembly 21; the clamping assembly 22 comprises a fixedly arranged baffle 221 and a moving plate 222 which is arranged right opposite to the baffle 221 in a left-right sliding manner, a clamping station 20 is formed between the baffle 221 and the moving plate 222, and the clamping station 20 can be immersed in the pickling tank 1;
the circulating device 3 comprises a plurality of inner circulating assemblies 31 rotatably mounted on the baffle 221, outer circulating assemblies 32 which are arranged in one-to-one correspondence with the inner circulating assemblies 31 and rotatably mounted on the moving plate 222, and driving assemblies 33 for driving the inner circulating assemblies 31 to synchronously rotate; and
the feeding device 4 comprises a feeding component 41 which can extend into the clamping station 20, and the feeding component 41 is connected with external power equipment.
It should be noted that one of the internal circulation modules 31 and the external circulation module 32 corresponds to one steel pipe 5.
Further, as shown in fig. 4, the feeding assembly 41 comprises a mounting frame 411 arranged on one side of the pickling bath 1, a sliding seat 412 arranged on the mounting frame 411 in a sliding manner, and a plurality of groups of receiving assemblies 413 arranged on the sliding seat 412 in a vertical direction in an array manner; the receiving assembly 413 comprises a plurality of fixing rods 4131 distributed in an array along the length direction of the sliding seat 412 and vertically fixed on the sliding seat 412, and a plurality of receiving grooves 4132 arranged in an array along the length direction of the fixing rods 4131.
It should be noted that, a worker prevents a plurality of the steel pipes 5 from being placed on the receiving groove 4132 as shown in the figure, and then an external power device simultaneously feeds a plurality of the steel pipes 5 into the clamping station 10.
Further, the moving assembly 21 includes a table 211 and a lifting device 212 fixedly installed on the table 211.
Furthermore, the clamping assembly 22 further comprises a cover plate 223 fixedly connected with the power output end of the lifting device 212, and a cylinder 224 fixedly installed above the cover plate 223; the baffle 221 is vertically fixed at one end of the cover plate 223; the moving plate 222 is slidably disposed at the other end of the cover plate 223, and the moving plate 222 is fixedly connected to a power shaft of the cylinder 224.
Still further, the clamping device 2 further comprises a guide assembly 23, wherein the guide assembly 23 comprises a guide rod 231 vertically installed at the bottom of the baffle 221 and a guide seat 232 slidably sleeved outside the guide rod 231 and fixed on the moving plate 222.
It should be noted that the cooperation between the guide rod 231 and the guide seat 232 makes the process of pushing the moving plate 222 by the air cylinder 224 more stable.
As shown in fig. 2, as a preferred embodiment, the inner circulation assembly 31 includes a rotating ring a311 rotatably mounted on the baffle 221 and an impeller a312 coaxially and fixedly mounted in the rotating ring a 311.
As shown in fig. 3, as a preferred embodiment, the outer circulation assemblies 32 each include a rotating ring b321 rotatably mounted on the moving plate 222, a plurality of groups of impellers b322 rotatably mounted on the moving plate 222 and disposed around the rotating ring b321, and a transmission assembly 323 for transmitting and connecting the rotating ring b321 and the impellers b 322.
As shown in fig. 7, as a preferred embodiment, the transmission assembly 323 includes a ring gear a3231 disposed around the outer ring of the rotating ring b321 and a ring gear b3232 correspondingly disposed around the outer ring of the impeller b 322; the ring gear a3231 meshes with the ring gear b 3232.
It should be noted that the driving assembly 33 drives the plurality of rotating rings a311 to rotate synchronously, the power transmission mode is the prior art, and the working process and the working principle thereof are not described herein.
It should be further noted that, as shown in fig. 5 to 7, when the rotating ring a311 rotates, the impeller a312 rotates along with the rotating ring a, and then the rotating ring b321 is driven to rotate by the steel pipe 5, and then the plurality of impellers b322 are driven to rotate by the transmission assembly 323, and the impellers a312 and the impellers b322 circulate the acid solution in the pickling tank 1 inside and outside the steel pipe 5.
It is important to note that, in the pickling, the cover plate 223 closes the upper part of the pickling tank 1, thereby reducing the discharge of exhaust gas during pickling.
The working process is as follows:
a plurality of steel pipes 5 are orderly placed on the bearing component 413 by a worker, then the bearing component 413 and the steel pipes 5 are sent into the clamping station 20 by external power equipment, then the cylinder 224 drives the moving plate 222 to be close to the baffle 221, the two ends of the steel pipes 5 are fixed by the rotating ring a311 and the rotating ring b321, then the bearing component 413 is pushed out of the clamping station 20, then the lifting equipment 212 drives the baffle 221 and the moving plate 222 to carry the steel pipes 5 to be immersed into the pickling tank 1, then the driving component 33 drives the rotating ring a311 to rotate, the impeller a312 rotates along with the steel pipes 5, then the rotating ring b321 rotates, then the gear ring a3231 and the gear ring b3232 drive the impeller b322 to rotate, and the impeller a312 and the impeller b322 enable acid liquor to circulate inside and outside the steel pipes 5, after pickling is completed, the lifting device 212 drives the baffle 221 and the moving plate 222 to carry the steel pipe 5 to move upwards, the receiving assembly 413 extends into the clamping station 20 to receive the steel pipe 5 after pickling, the cylinder 224 drives the moving plate 222 to move away from the baffle 221, and the receiving assembly 413 moves the steel pipe 5 out of the clamping station 20.
Claims (8)
1. The utility model provides a stainless steel seamless steel pipe pickling inner loop device, includes pickling bath (1), its characterized in that still includes:
the device comprises a clamping device (2), wherein the clamping device (2) comprises a moving assembly (21) arranged right above the pickling tank (1) and a clamping assembly (22) fixed below the moving assembly (21); the clamping assembly (22) comprises a fixedly arranged baffle (221) and a moving plate (222) which is arranged right opposite to the baffle (221) in a left-right sliding mode, a clamping station (20) is formed between the baffle (221) and the moving plate (222), and the clamping station (20) can be immersed in the pickling tank (1);
the circulating device (3) comprises a plurality of inner circulating assemblies (31) rotatably mounted on the baffle (221), outer circulating assemblies (32) which are arranged in one-to-one correspondence with the inner circulating assemblies (31) and rotatably mounted on the moving plate (222), and driving assemblies (33) for driving the inner circulating assemblies (31) to synchronously rotate; and
the feeding device (4) comprises a feeding assembly (41) which can extend into the clamping station (20), and the feeding assembly (41) is connected with external power equipment.
2. The stainless steel seamless steel tube pickling internal circulation device according to claim 1, wherein the moving assembly (21) comprises a workbench (211) and a lifting device (212) fixedly installed on the workbench (211).
3. The stainless steel seamless steel pipe pickling internal circulation device as claimed in claim 2, wherein the clamping assembly (22) further comprises a cover plate (223) fixedly connected with a power output end of the lifting device (212) and a cylinder (224) fixedly installed above the cover plate (223); the baffle (221) is vertically fixed at one end of the cover plate (223); the moving plate (222) is arranged at the other end of the cover plate (223) in a sliding mode, and the moving plate (222) is fixedly connected with a power shaft of the air cylinder (224).
4. The stainless steel seamless steel pipe acid washing internal circulation device according to claim 1, wherein the clamping device (2) further comprises a guide assembly (23), the guide assembly (23) comprises a guide rod (231) vertically installed at the bottom of the baffle plate (221) and a guide seat (232) slidably sleeved outside the guide rod (231) and fixed on the moving plate (222).
5. The stainless steel seamless steel pipe acid washing internal circulation device according to claim 1, wherein the internal circulation assembly (31) comprises a rotating ring a (311) rotatably mounted on the baffle plate (221) and an impeller a (312) coaxially and fixedly mounted in the rotating ring a (311).
6. The stainless steel seamless steel tube acid-washing internal circulation device according to claim 1, wherein the external circulation components (32) each comprise a rotating ring b (321) rotatably mounted on the moving plate (222), a plurality of groups of impellers b (322) rotatably mounted on the moving plate (222) and arranged around the rotating ring b (321), and a transmission component (323) for transmitting and connecting the rotating ring b (321) and the impellers b (322).
7. The stainless steel seamless steel pipe acid washing internal circulation device according to claim 6, wherein the transmission assembly (323) comprises a gear ring a (3231) arranged around the outer ring of the rotating ring b (321) and a gear ring b (3232) correspondingly arranged around the outer ring of the impeller b (322); the ring gear a (3231) meshes with the ring gear b (3232).
8. The stainless steel seamless steel pipe pickling internal circulation device according to claim 1, wherein the feeding assembly (41) comprises a mounting frame (411) arranged on one side of the pickling tank (1), a sliding seat (412) arranged on the mounting frame (411) in a sliding manner, and a plurality of groups of bearing assemblies (413) arranged on the sliding seat (412) in a vertical direction in an array manner; the bearing assembly (413) comprises a plurality of fixing rods (4131) which are distributed along the length direction of the sliding seat (412) in an array mode and are vertically fixed on the sliding seat (412), and a plurality of material receiving grooves (4132) which are arranged along the length direction of the fixing rods (4131) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060432.5U CN213327853U (en) | 2020-09-19 | 2020-09-19 | Stainless steel seamless steel pipe pickling internal circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060432.5U CN213327853U (en) | 2020-09-19 | 2020-09-19 | Stainless steel seamless steel pipe pickling internal circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213327853U true CN213327853U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060432.5U Active CN213327853U (en) | 2020-09-19 | 2020-09-19 | Stainless steel seamless steel pipe pickling internal circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213327853U (en) |
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- 2020-09-19 CN CN202022060432.5U patent/CN213327853U/en active Active
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