CN217948277U

CN217948277U - Acid pickling equipment for steel pipe production

Info

Publication number: CN217948277U
Application number: CN202221797980.9U
Authority: CN
Inventors: 吴冠军; 张书民
Original assignee: TIANJIN WOTIAN METAL INDUSTRIAL CO LTD
Current assignee: TIANJIN WOTIAN METAL INDUSTRIAL CO LTD
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-02
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a pickling installation of steel pipe production usefulness, including support frame, electronic slip table, descaling bath, first backup pad, cylinder, second backup pad, the bottom of second backup pad is provided with the frame plate, first rectangle draw-in groove, two have been seted up to lateral wall symmetry about the second backup pad the inner chamber symmetry of first rectangle draw-in groove is inserted and is equipped with the rectangle fixture block, two the back of the body side symmetry fixedly connected with extension plate of the back of the body of rectangle fixture block, two the second rectangle draw-in groove has been seted up to the back of the body side symmetry of the back of the body of extension plate, the lower surface middle part of frame plate is seted up flutedly. This pickling installation of steel pipe production usefulness, through the recess that sets up, two-way screw rod, handle, screw thread movable block, solid fixed splint, spacing barrel mutually support can carry out the solid fixed clamp tight to the steel pipe, fixed effectual, convenient operation can adapt to the steel pipe of different diameters or internal diameter in certain extent simultaneously.

Description

Acid pickling equipment for steel pipe production

Technical Field

The utility model relates to a pickling installation field of steel pipe production usefulness, in particular to pickling installation of steel pipe production usefulness.

Background

Seamless steel pipes are steel pipes made of a single piece of metal, without seams on the surface, and are called seamless steel pipes. According to the production method, the seamless pipe is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a pipe jacking, and the like. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, and 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 pipe with fins. After the steel pipe is produced, pickling treatment is often required, and pickling by a pickling device is required.

In chinese utility model patent application no: CN201920740226.3 discloses a seamless steel pipe acid dip pickle, and the device includes support frame and descaling bath, descaling bath fixed mounting is in support frame bottom one side, and is two sets of install electronic slip table between the support frame top, fixed mounting has first backup pad on the slip table of electronic slip table, the cylinder that first backup pad bottom was through two sets of fixed mounting is connected with the second backup pad, the second backup pad bottom is connected with the pipe support through fixed welded guide arm, stirring mechanism is installed to descaling bath bottom one side, the pipe support includes frame plate, frame groove, connecting rod, cable chain and lantern ring, the frame groove is seted up on the frame plate, and three groups the connecting rod runs through to be installed on the frame groove, the lantern ring bottom has connected gradually at least five groups of lantern rings through the cable chain, and this utility model discloses guarantee that every group seamless steel pipe can both fully contact the descaling bath, has improved the pickling quality, forms a confined space, has reduced the volatile pollution of descaling bath. The device fixes the steel pipe through the lantern ring, and fixed effect is relatively poor, can not adapt to the steel pipe of different diameters or internal diameter, and the second backup pad can not prolong simultaneously, consequently can not adapt to the descaling bath of equidimension not, and the practicality is relatively poor.

Therefore, it is necessary to provide a pickling apparatus for steel pipe production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a pickling installation of steel pipe production usefulness can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pickling installation of steel pipe production usefulness, includes support frame, electronic slip table, descaling bath, first backup pad, cylinder, second backup pad, the bottom of second backup pad is provided with the frame plate, first rectangle draw-in groove has been seted up to the lateral wall symmetry about the second backup pad, two the inner chamber symmetry of first rectangle draw-in groove is inserted and is equipped with rectangle fixture block, two the back of the body bilateral symmetry fixedly connected with extension plate of rectangle fixture block, two the second rectangle draw-in groove has been seted up to the back of the body lateral symmetry of extension plate, the recess has been seted up at the lower surface middle part of frame plate, the inner chamber rotation of recess is connected with two-way screw rod, the right-hand member of two-way screw rod is provided with the handle, the outside symmetrical cover in both ends is equipped with the screw thread movable block, two about the two the screw thread movable block the bottom symmetry fixedly connected with solid fixed splint, two the both sides upper end symmetry respectively on the front and back of solid fixed splint is symmetrical fixedly connected with the connecting rod, two sets of symmetry respectively the top symmetry fixedly connected with gag lever post, two the surface symmetry of solid fixed splint inlays and is equipped with circular mesh board, two the spacing barrel of the relative one side symmetry fixedly connected with spacing barrel, the through-hole has evenly been seted up to the surface of spacing barrel.

Furthermore, the rectangular clamping block is tightly attached to the inner wall of the first rectangular clamping groove, and the first rectangular clamping groove and the second rectangular clamping groove are the same in size.

Further, the bidirectional screw is in threaded connection with the two thread moving blocks, and the right end of the bidirectional screw extends to the outside of the right side of the frame plate.

Furtherly, lateral wall parallel and level around the front and back lateral wall of solid fixed splint and frame plate, it is two sets of the top laminating of gag lever post and frame plate, the lateral wall laminating of connecting rod and frame plate, the top of solid fixed splint and the bottom laminating of frame plate.

Further, circular mesh plate is two sets of, and two sets of circular mesh plate symmetry sets up, and the quantity of every group is nine, and nine circular mesh plate arrays of every group distribute, and the diameter of circular mesh plate is greater than the diameter of spacing barrel, spacing barrel is two sets of, and two sets of spacing barrel symmetry sets up, and the quantity of every group is nine, and nine spacing barrel arrays of every group distribute, spacing barrel and circular mesh plate one-to-one.

Further, the number of the through holes on the outer surface of each limiting cylinder body is at least ninety, and the through holes are evenly distributed.

The embodiment of the utility model provides a have following advantage:

1. this pickling installation of steel pipe production usefulness, through the recess that sets up, two-way screw rod, handle, screw thread movable block, solid fixed splint, spacing barrel mutually support and can carry out the fixed clamp tightly to the steel pipe, fixed effectual, convenient operation can adapt to the steel pipe of different diameters or internal diameter in certain extent simultaneously, can ensure through the circular mesh board that sets up, the mutually supporting of through-hole that can the at utmost contact acid solution of the tip fixed department of steel pipe.

2. This pickling installation of steel pipe production usefulness, the connecting rod through setting up and the cooperation each other of gag lever post can play spacing effect to solid fixed splint, have increased solid fixed splint's stability, and the quantity that can change the second backup pad through increase and decrease extension plate through the first rectangle draw-in groove that sets up, rectangle fixture block, second rectangle draw-in groove, extension plate mutually supports, and then can adapt to the not descaling bath of equidimension, has increased the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the frame plate and the fixing splint of the present invention;

fig. 3 is a schematic structural view of the fixing splint of the present invention;

fig. 4 is a schematic bottom view of the frame plate of the present invention;

fig. 5 is a schematic view of the structure of the extension board and the second support board according to the present invention.

In the figure: 1. a support frame; 2. an electric sliding table; 3. a pickling tank; 4. a first support plate; 5. a cylinder; 6. a second support plate; 7. a frame plate; 8. fixing the clamping plate; 9. an extension plate; 10. a circular mesh plate; 11. a limiting cylinder body; 12. a connecting rod; 13. a limiting rod; 14. a threaded moving block; 15. a through hole; 16. a groove; 17. a bidirectional screw; 18. a handle; 19. a first rectangular card slot; 20. a rectangular fixture block; 21. a second rectangular slot.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. 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.

Referring to the attached drawings 1-5 in the specification, a pickling device for steel pipe production comprises a support frame 1, an electric sliding table 2, a pickling tank 3, a first support plate 4, a cylinder 5, a second support plate 6, a frame plate 7 is arranged at the bottom of the second support plate 6, first rectangular clamping grooves 19 are symmetrically formed in the left side wall and the right side wall of the second support plate 6, rectangular clamping blocks 20 are symmetrically inserted into inner cavities of the two first rectangular clamping grooves 19, extension plates 9 are fixedly connected to opposite sides of the two rectangular clamping blocks 20, second rectangular clamping grooves 21 are symmetrically formed in opposite sides of the two extension plates 9, the rectangular clamping blocks 20 are tightly attached to the inner walls of the first rectangular clamping grooves 19, the first rectangular clamping grooves 19 are the same as the second rectangular clamping grooves 21 in size, the lengths of the second support plate 6 can be changed by increasing and decreasing the number of the extension plates 9 due to mutual matching of the first rectangular clamping grooves 19, the rectangular clamping blocks 20, the second rectangular clamping grooves 21 and the extension plates 9, the pickling tank 3 can adapt to different sizes, and the practicability is increased.

Recess 16 has been seted up at the lower surface middle part of frame plate 7, the inner chamber of recess 16 rotates and is connected with two-way screw rod 17, two-way screw rod 17 and two screw thread movable block 14 threaded connection, and two-way screw rod 17's right-hand member extends to the right side outside of frame plate 7, two-way screw rod 17's right-hand member is provided with handle 18, two-way screw rod 17's the outside symmetry cover in both ends is equipped with screw thread movable block 14 about, two screw thread movable block 14's bottom symmetry fixedly connected with solid fixed splint 8, two solid fixed splint 8's front and back both sides upper end symmetry fixedly connected with connecting rod 12 respectively, the top of two sets of connecting rods 12 symmetry fixedly connected with gag lever post 13 respectively, the front and back lateral wall parallel and level of solid fixed splint 8 and frame plate 7, two sets of gag lever post 13 and frame plate 7's top laminating, connecting rod 12 and frame plate 7's lateral wall laminating, can play spacing effect to gu fixed splint 8 through the mutually supporting of connecting rod 12 that sets up and gag lever post 13, solid fixed splint 8's stability has been increased.

The top of solid fixed splint 8 and the bottom laminating of frame plate 7, the surface symmetry of two solid fixed splint 8 inlays and is equipped with circular mesh board 10, the spacing barrel 11 of relative one side symmetry fixedly connected with of two solid fixed splint 8, through the recess 16 that sets up, two-way screw rod 17, handle 18, the screw thread movable block 14, gu fixed splint 8, the mutually supporting of spacing barrel 11 can carry out the fixed clamp to the steel pipe and press from both sides tightly, fixed effectual, and convenient for operation, can adapt to the steel pipe of different diameters or internal diameter simultaneously in the certain limit, circular mesh board 10 is two sets of, two sets of circular mesh board 10 symmetries set up, the quantity of every group is nine, nine circular mesh board 10 array distribution of every group.

The diameter of circular mesh plate 10 is greater than the diameter of spacing barrel 11, spacing barrel 11 is two sets of, two sets of 11 symmetries of spacing barrel set up, the quantity of every group is nine, the 11 array distributions of nine spacing barrels of every group, spacing barrel 11 and circular mesh plate 10 one-to-one, through-hole 15 has evenly been seted up to the surface of spacing barrel 11, the quantity of through-hole 15 of 11 surfaces of every spacing barrel is ninety at least, and 15 evenly distributed of through-hole, through the circular mesh plate 10 that sets up, the tip fixation department that can the at utmost contact acid solution of steel pipe can be ensured to mutually supporting of through-hole 15.

The embodiment of the utility model provides a use as follows:

when the steel pipe fixing clamp is used, the steel pipes can be fixedly clamped by the aid of the grooves 16, the bidirectional screw 17, the handle 18, the thread moving blocks 14, the fixed clamping plates 8 and the limiting cylinder bodies 11 which are matched with one another, specifically, one end of each steel pipe is inserted into inner cavities of nine limiting cylinder bodies 11 arranged on the side wall of one of the fixed clamping plates 8 or sleeved outside the limiting cylinder bodies 11 according to the diameter or the inner diameter of each steel pipe, the steel pipes are kept horizontal, then the handle 18 is rotated to drive the bidirectional screw 17 to rotate, the two thread moving blocks 14 are driven by the bidirectional screw 17 to move close to one another, the two thread moving blocks 14 drive the two fixed clamping plates 8 to move close to one another, the limiting cylinder body 11 arranged on the side wall of the other fixed clamping plate 8 is inserted into the steel pipe or sleeved outside the end part of the steel pipe, and then fixation is achieved, so that the fixing effect is good, the operation is convenient, and meanwhile, steel pipes with different diameters or inner diameters can be adapted in a certain range;

at circular mesh board 10, the tip fixed department that can ensure the steel pipe of through-hole 15 mutually supports can the at utmost contact the acid solution, the hole of circular mesh board 10 surface and the inner chamber intercommunication of spacing barrel 11, and the through-hole 15 of spacing barrel 11 surface can supply the acid solution to see through, can play spacing effect to solid fixed splint 8 at connecting

rod

12 and 13 mutually supporting, solid fixed splint 8's stability has been increased, at first rectangle draw-in groove 19, rectangle fixture block 20, second rectangle draw-in groove 21, the length that extension plate 9's mutually supporting can change second backup pad 6 through the quantity that increases and decreases extension plate 9, and then can adapt to the not descaling bath 3 of equidimension, the rectangle fixture block 20 of extension plate 9 lateral wall that will increase when increasing extension plate 9 inserts the inner chamber of second rectangle draw-in groove 21 of locating former extension plate 9 lateral wall can, it can to extract extension plate 9 during the reduction, the practicality has been increased.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a pickling installation of steel pipe production usefulness, includes support frame (1), electronic slip table (2), descaling bath (3), first backup pad (4), cylinder (5), second backup pad (6), its characterized in that: the bottom of the second supporting plate (6) is provided with a frame plate (7), the left side wall and the right side wall of the second supporting plate (6) are symmetrically provided with first rectangular clamping grooves (19), the inner cavities of the two first rectangular clamping grooves (19) are symmetrically inserted with rectangular clamping blocks (20), the opposite sides of the two rectangular clamping blocks (20) are symmetrically and fixedly connected with extension plates (9), the opposite sides of the two extension plates (9) are symmetrically provided with second rectangular clamping grooves (21), the middle part of the lower surface of the frame plate (7) is provided with a groove (16), the inner cavity of the groove (16) is rotationally connected with a bidirectional screw (17), a handle (18) is arranged at the right end of the bidirectional screw rod (17), threaded moving blocks (14) are symmetrically sleeved outside the left end and the right end of the bidirectional screw (17), fixed clamping plates (8) are symmetrically and fixedly connected to the bottoms of the two threaded moving blocks (14), connecting rods (12) are symmetrically and fixedly connected to the upper ends of the front side and the rear side of the two fixed clamping plates (8) respectively, limiting rods (13) are symmetrically and fixedly connected to the tops of the two groups of connecting rods (12) respectively, circular mesh plates (10) are symmetrically embedded in the outer surfaces of the two fixed clamping plates (8), limiting cylinder bodies (11) are symmetrically and fixedly connected to the opposite sides of the two fixed clamping plates (8), through holes (15) are uniformly formed in the outer surface of the limiting cylinder body (11).

2. The pickling apparatus for steel pipe production as set forth in claim 1, wherein: the rectangular clamping block (20) is tightly attached to the inner wall of the first rectangular clamping groove (19), and the first rectangular clamping groove (19) and the second rectangular clamping groove (21) are the same in size.

3. The pickling apparatus for steel pipe production as set forth in claim 1, wherein: the bidirectional screw (17) is in threaded connection with the two threaded moving blocks (14), and the right end of the bidirectional screw (17) extends to the outside of the right side of the frame plate (7).

4. The pickling apparatus for steel pipe production as set forth in claim 1, wherein: the front side wall and the rear side wall of the fixed clamping plate (8) are flush with the front side wall and the rear side wall of the frame plate (7), and the limiting rods (13) are attached to the top of the frame plate (7).

5. The pickling apparatus for steel pipe production according to claim 4, wherein: the connecting rod (12) is attached to the side wall of the frame plate (7), and the top of the fixed clamping plate (8) is attached to the bottom of the frame plate (7).

6. The pickling apparatus for steel pipe production as set forth in claim 1, wherein: the circular mesh plates (10) are two groups, the two groups of circular mesh plates (10) are symmetrically arranged, the number of each group is nine, the nine circular mesh plates (10) of each group are distributed in an array mode, and the diameter of each circular mesh plate (10) is larger than that of each limiting cylinder body (11).

7. The pickling apparatus for steel pipe production as set forth in claim 6, wherein: the limiting cylinder bodies (11) are arranged in two groups, two groups of limiting cylinder bodies (11) are symmetrically arranged, the number of each group is nine, the nine limiting cylinder bodies (11) of each group are distributed in an array mode, and the limiting cylinder bodies (11) correspond to the circular mesh plates (10) one to one.

8. The pickling apparatus for steel pipe production as set forth in claim 1, wherein: the number of the through holes (15) on the outer surface of each limiting cylinder body (11) is at least ninety, and the through holes (15) are uniformly distributed.