CN220724360U - Seamless steel pipe pickling device - Google Patents

Abstract

The utility model relates to the technical field of steel pipe pickling, in particular to a seamless steel pipe pickling device which has the characteristics of improving pickling effect and reducing later cleaning difficulty.

Description

Seamless steel pipe pickling device

Technical Field

The utility model relates to the technical field of steel pipe pickling, in particular to a seamless steel pipe pickling device.

Background

It is known that a seamless steel pipe is perforated from a whole round steel, and a steel pipe having no weld on the surface, called a seamless steel pipe, cannot be pickled during production by a seamless steel pipe pickling apparatus.

In real life, most conventional seamless steel pipe pickling devices are not provided with a filtering device, impurities which cannot be timely washed off the seamless steel pipe are filtered, so that more and more impurities are deposited in a pickling tank, the pickling effect of the seamless steel pipe is reduced, and secondly, when the bundled seamless steel pipes enter acid liquor, the liquid level of the acid liquor is severely fluctuated, so that water bloom is generated, and when the water bloom is large, the water bloom can splash to the outer part of the seamless steel pipe pickling device, so that the later cleaning difficulty is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a seamless steel tube pickling device which has the characteristics of improving the pickling effect and reducing the later cleaning difficulty.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the pickling tank, the upper portion of pickling tank rotates through the several bearing and is connected with the several dwang, and the several all be provided with the fender liquid board on the dwang, the lower part of pickling tank is provided with the spacing ring to be provided with the first screw hole of several, the first screw hole has the fixed plate through bolt threaded connection, the rear portion of pickling tank is provided with the filtering ponds, the left part through-connection of pickling tank has communicating pipe to run through the right part of filtering ponds, the left part and the middle part of filtering ponds all are provided with the spout, and equal sliding connection has the slider, and the several be provided with filter equipment between the slider, the water pump is installed to the lower part of filtering ponds to be provided with first fluid-discharge tube, the right part of first fluid-discharge tube runs through filtering ponds and pickling tank, the right part of first fluid-discharge tube is provided with the several second fluid-discharge tube to all be provided with the nozzle, be provided with the several on the fixed plate and all be the grafting setting with the second fluid-discharge tube and nozzle.

Further, the right part of the first liquid discharge pipe is sleeved with a plurality of supporting rings, and the lower parts of the supporting rings are fixedly arranged with the lower part of the pickling tank.

Furthermore, the liquid baffle plates are all arranged in a V shape, and the liquid baffle plates are made of materials which are uniform, light and good in square acidity.

Preferably, gaps are arranged between two sides of the liquid baffle plates and inner walls of two sides of the pickling tank respectively, and the front part and the rear part of the pickling tank are respectively provided with a plurality of springs and are fixedly connected with the corresponding liquid baffle plates.

Preferably, the communicating pipe is arranged in an inclined manner.

(III) beneficial effects

Compared with the prior art, the utility model provides a seamless steel pipe pickling device, which comprises the following components

The beneficial effects are that:

this seamless steel pipe pickling device, seamless steel pipe is when putting into the pickling bath, press and shelter from the plate rotation, thereby make the upper portion of shielding plate rotatory to certain angle, and block the upper portion at the pickling bath, when the splash splashes, can several shielding plate contacts, and through the slope terminal surface of shielding plate, the impact force is fallen in the pickling bath, thereby the clean degree of difficulty of later stage has been reduced, secondly, seamless steel pipe is when getting into the acidizing fluid, the liquid level of acidizing fluid rises, flow in the filter tank when reaching the position of communicating pipe, after the filtration of filter equipment, the rethread water pump is carried in the pickling bath, form ascending rivers, impact the impurity after the seamless steel pipe pickling to the liquid level department, and filter through the intercommunication pipe flow to the rose box in again, thereby timely impurity with the acidizing fluid filters, the effect of pickling has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged right-side schematic view of the right part of the filtering tank of the present utility model;

FIG. 3 is an enlarged right-side view of the left part of the communication pipe according to the present utility model;

FIG. 4 is a schematic view of a structure of the liquid baffle plates of the present utility model after rotation;

fig. 5 is a partially enlarged schematic view of the structure of the present utility model at a shown in fig. 1.

In the figure: 1. a pickling tank; 2. a liquid baffle; 3. a limiting ring; 4. a bolt; 5. a fixing plate; 6. a filtering tank; 7. a communicating pipe; 8. a chute; 9. a filtering device; 10. a water pump; 11. a first liquid discharge pipe; 12. a second liquid discharge pipe; 13. a nozzle; 14. and a support ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the seamless steel pipe pickling device of the utility model comprises a pickling tank 1, wherein the upper part of the pickling tank 1 is rotationally connected with a plurality of rotating rods through a plurality of bearings, liquid baffle plates 2 are arranged on the plurality of rotating rods, a worker firstly contacts with the lower parts of the liquid baffle plates 2 and drives the plurality of liquid baffle plates 2 to rotate back and forth in the process of putting the seamless steel pipe to be pickled into the pickling tank 1, the lower parts of the liquid baffle plates 2 stop rotating when being in a vertical state, the upper parts of the liquid baffle plates 2 shield the upper parts of the pickling tank 1, splash generated when the seamless steel pipe descends is shielded, the splash is prevented from splashing outside, thus the later cleaning difficulty is reduced, gaps are arranged between the two sides of the plurality of liquid baffle plates 2 and the inner walls of the two sides of the pickling tank 1 respectively, and the liquid baffle plates 2 are prevented from rubbing the pickling tank 1 when rotating, the front part and the rear part of the pickling tank 1 are respectively provided with a plurality of springs and are fixedly connected with corresponding liquid baffle plates 2, when a worker lifts up the seamless steel pipe after pickling, the seamless steel pipe is separated from the liquid baffle plates 2, the liquid baffle plates 2 rotate to the original positions respectively under the reaction force of the corresponding springs, the liquid baffle plates 2 are all arranged in a V shape, the liquid baffle plates 2 are uniformly and lightly made of materials with good square acidity, when the lower part of the liquid baffle plates 2 is in a vertical state, the upper part of the liquid baffle plates 2 can shield the upper part of the pickling tank 1, meanwhile, the light materials can reduce the working pressure of the springs, the lower part of the pickling tank 1 is provided with a limiting ring 3 and a plurality of first threaded holes, the first threaded holes are connected with a fixing plate 5 through bolts 4 in a threaded manner, the fixing plate 5 is arranged on the limiting ring 3 through bolts 4, then placing the seamless steel pipe to be cleaned on a fixed plate 5 for pickling, wherein a filter tank 6 is arranged at the rear part of the pickling tank 1, a communicating pipe 7 is connected to the left part of the pickling tank 1 in a penetrating way and penetrates through the right part of the filter tank 6, when the seamless steel pipe enters the pickling tank 1 and contacts with the acid liquor, impurities on the surface are attached to the acid liquor, meanwhile, the redundant acid liquor is discharged into the filter tank 6 through the communicating pipe 7 along with the rising of the liquid level of the acid liquor, the communicating pipe 7 is arranged in an inclined way, the acid liquor is prevented from being accumulated in the communicating pipe 7, sliding grooves 8 are arranged at the left part and the middle part of the filter tank 6, sliding blocks are connected in a sliding way, a filtering device 9 is arranged between the sliding blocks, the filtering device 9 slides in the sliding grooves 8 through the sliding blocks, so that the seamless steel pipe is placed in the filter tank 6, meanwhile, the filtered acid liquor drops to the lower part of the filter tank 6, a water pump 10 is arranged at the lower part of the filter tank 6, the device is provided with a first liquid discharge pipe 11, a water pump 10 is started, the water pump 10 conveys filtered acid liquor into the first liquid discharge pipe 11, the right part of the first liquid discharge pipe 11 penetrates through the filter tank 6 and the pickling tank 1, a plurality of support rings 14 are sleeved on the right part of the first liquid discharge pipe 11, the lower parts of the plurality of support rings 14 are fixedly arranged with the lower part of the pickling tank 1, the plurality of support rings 14 play a role in supporting the first liquid discharge pipe 11, the stability of the first liquid discharge pipe 11 is improved, the right part of the first liquid discharge pipe 11 is provided with a plurality of second liquid discharge pipes 12, the right part of the first liquid discharge pipe 11 is provided with nozzles 13, the fixed plate 5 is provided with a plurality of through grooves, the second liquid discharge pipes 12 and the nozzles 13 are in an inserting connection arrangement, the acid liquor discharged from the first liquid discharge pipe 11 enters into a plurality of second liquid discharge pipes 12, and then is sprayed onto a seamless steel pipe at the upper part of the fixed plate 5 through the plurality of nozzles 13, the impurity washed out by the acid of the seamless steel pipe is impacted to the upper part of the acid liquor and discharged into the filter tank 6 through the communicating pipe 7, the impurity in the acid liquor is filtered through the filter device 9 and recycled through the water pump 10, so that the impurity content in the acid liquor is reduced, and the acid washing effect is improved.

In summary, this seamless steel pipe pickling device, when using, the staff lifts up the seamless steel pipe that waits to pickle, and slowly put into pickling tank 1, first the lower part of several fender liquid boards 2 contacts, and press fender liquid board 2 rotatory, when the lower part of fender liquid board 2 is the vertical state, the upper portion of fender liquid board 2 is with the upper portion of pickling tank 1 shielding, will splash the splash and block, then the liquid level of acidizing fluid rises, when rising to the position of communicating pipe 7, unnecessary acidizing fluid is through communicating pipe 7 entering into filtering ponds 6, after the filtration of filter equipment 9, drop to filtering ponds 6's lower part, start water pump 10, water pump 10 carries the acidizing fluid after filtering into first fluid-discharge tube 11, then enter into several second fluid-discharge tube 12, finally spout through several nozzle 13, the impurity that appears when seamless steel pipe is in the state is to the upper portion of liquid level, then flow to filtering tank 6 through 7 again and filter, so cycle filtration uses, after accomplishing, lift up the pickling tank 1, leave the rotatory effort of the seamless steel pipe of a plurality of spring under the position of filtering ponds 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a seamless steel pipe pickling device which characterized in that: including pickling tank (1), the upper portion of pickling tank (1) is rotated through the several bearing and is connected with the several dwang, and the several all be provided with on the dwang and keep off liquid board (2), the lower part of pickling tank (1) is provided with spacing ring (3) to be provided with the first screw hole of several, the several first screw hole passes through bolt (4) threaded connection and has fixed plate (5), the rear portion of pickling tank (1) is provided with filtering ponds (6), the left portion through connection of pickling tank (1) has communicating pipe (7) to the right part of crossing filtering ponds (6), the left part and the middle part of filtering ponds (6) all are provided with spout (8) to equal sliding connection has the slider, the several be provided with filter equipment (9) between the slider, water pump (10) are installed to the lower part of filtering ponds (6), and are provided with first fluid-discharge tube (11), the right part of first fluid-discharge tube (11) passes filtering pond (6) and tank (1), the right part through connection has communicating pipe (12) to be provided with second fluid-discharge tube (13), and equal fluid-discharge tube (13) are provided with on the second fluid-discharge tube (13) and are all fixed connection.

2. A seamless steel pipe pickling apparatus according to claim 1, wherein: the right part of the first liquid discharge pipe (11) is sleeved with a plurality of supporting rings (14), and the lower parts of the supporting rings (14) are fixedly arranged with the lower part of the pickling tank (1).

3. A seamless steel pipe pickling apparatus according to claim 1, wherein: the liquid baffle plates (2) are all arranged in a V shape, and the liquid baffle plates (2) are made of materials which are uniform, light and good in square acidity.

4. A seamless steel pipe pickling apparatus according to claim 1, wherein: gaps are formed between the two sides of the liquid baffle plates (2) and the inner walls of the two sides of the pickling tank (1), and the front part and the rear part of the pickling tank (1) are respectively provided with a plurality of springs and are fixedly connected with the corresponding liquid baffle plates (2).

5. A seamless steel pipe pickling apparatus according to claim 1, wherein: the communicating pipe (7) is arranged in an inclined mode.