1. The utility model provides a stainless steel pipe acid dip pickle of high-efficient pickling which characterized in that includes: the pickling device comprises a shell, a shell cover, a plurality of fixers, a plurality of jet flow pipelines, a plurality of guide pieces, a rotator and a stirrer, wherein the shell forms a pickling cavity, the shell cover is arranged at the upper end of the shell, the jet flow pipelines are arranged on the side surface of the shell and are arranged at equal intervals, the jet flow pipelines are distributed in layers, the relative positions of the jet flow pipelines on each layer are consistent, the guide pieces are connected with the inner side surface of the shell and the bottom surface of the shell, the rotator is arranged on the bottom surface of the shell, the rotator is disc-shaped, the fixers are arranged on the surface of the rotator, the fixer is arranged around the central shaft of the rotator, the stirrer is arranged at the center of the rotator, the guide pieces are arc-shaped, the intervals between the guide pieces are fixed, and the tail ends of the guide pieces are fixed on the inner side surface of the shell, the head end of the guide piece is in a pointed shape, the guide piece is bent towards the same direction in a overlooking view, a space is reserved between the area where the guide piece is located and the vertical space where the rotator is located, and the height of the guide piece is equal to that of the side wall of the shell cover.

2. The stainless steel pipe pickling device for high-efficiency pickling of claim 1, which is characterized in that: the agitator includes rotation axis, cross axle, (mixing) shaft and stirring piece, the rotation axis vertical set up in the center of the upper surface of circulator, cross axle one end is connected the upper end of rotation axis, the other end are connected the (mixing) shaft, the vertical setting of (mixing) shaft, the stirring piece set up in the (mixing) shaft.

3. The stainless steel pipe pickling device for high-efficiency pickling of claim 2, characterized in that: the upper surface of the rotator is provided with a plurality of sliding grooves, the number of the sliding grooves is consistent with that of the retainers, the sliding grooves are arranged along the radius of the upper surface of the rotator, sliders are arranged in the sliding grooves and connected with the retainers, and the sliders are used for adjusting the positions of the retainers in the sliding grooves.

4. The stainless steel pipe pickling device for high-efficiency pickling of claim 3, wherein the stainless steel pipe pickling device comprises: the pickling device further comprises a liquid discharge hole, a liquid discharge pipeline and a storage cavity, wherein the liquid discharge hole is formed in the outer ring of the rotator, the liquid discharge pipeline is connected with the liquid discharge hole and the storage cavity, the storage cavity is formed in the side face of the shell, the liquid discharge hole is provided with a switch door, the liquid discharge hole and the liquid discharge pipeline are used for discharging waste liquid, and the storage cavity is used for collecting the waste liquid.

5. The stainless steel tube pickling device for efficient pickling of claim 4, wherein the stainless steel tube pickling device comprises: the casing sets up exhaust duct, exhaust duct set up in the interval department of direction piece, the pipeline of taking a breath divide into inboard pipeline and outside pipeline, inboard pipeline and outside pipeline inclines respectively to set up, inboard pipeline is less than towards the inside one side of casing inboard pipeline is towards the outside one side of casing, outside pipeline towards the inside one side of casing is higher than outside pipeline towards the outside one side of casing, the high side of inboard pipeline with the high side of outside pipeline links to each other.

6. The stainless steel tube pickling device for efficient pickling of claim 5, wherein the stainless steel tube pickling device comprises: the pickling device further comprises a raw material cavity and a raw material pipeline, the raw material pipeline is connected with the raw material cavity and the jet flow pipeline, and the raw material cavity is used for providing pickling solution.

7. The stainless steel tube pickling device for efficient pickling of claim 6, wherein the stainless steel tube pickling device comprises: the pickling bath further comprises a connected lifting shaft and a connecting shaft, the connected lifting shaft is arranged on the side face of the shell, the connecting shaft is transversely arranged, the connecting shaft is connected with the connected lifting shaft and the shell cover, and the shell cover is controlled to lift by the connected lifting shaft.

8. The stainless steel tube pickling device for efficient pickling of claim 7, wherein the stainless steel tube pickling device comprises: the shell cover is provided with a water spraying opening, the water spraying opening is used for spraying clean water to the inside of the shell, and the clean water is used for cleaning the structure inside the shell.

Background

Workpieces such as stainless steel pipes are oxidized into black on the surface after being annealed and formed, and oxide layers and oil stains on the surface need to be removed by pickling, the existing pickling tanks for stainless steel pipes are generally made of plastic plates, and the plastic plates have poor rigidity and are easy to deform after acid liquid is injected into the workpieces, so that the pickling tanks made of a plurality of plastic plates are buried underground to ensure that the pickling tanks are not deformed, in the pickling operation of the stainless steel pipes, the stainless steel pipes can not easily collide with the tank walls of the pickling tanks, the tank walls of the pickling tanks are easy to be damaged by collision to cause acid liquid leakage, meanwhile, the pickling tanks are buried underground to difficultly and directly find whether the pollution caused by the leakage exists or not, and simultaneously, when the pickling tanks are used for pickling the stainless steel pipes, the inner holes of the stainless steel pipes are difficult to be washed white due to the uneven concentration and components of the pickling liquid at different positions in the pickling tanks, the quality of the pipe is seriously influenced, and the pickling time and the labor cost are increased.

Disclosure of Invention

The purpose of the invention is as follows:

the invention provides a stainless steel pipe pickling device capable of efficiently pickling, aiming at the problems that the inner hole of a stainless steel pipe is difficult to be washed white due to the fact that the concentration and the components of pickling solution at different positions in a pickling tank are not uniform, the quality of the pipe is seriously affected, and the pickling time and the labor cost are increased.

The technical scheme is as follows:

a stainless steel pipe pickling device for efficient pickling comprises: the pickling device comprises a shell, a shell cover, a plurality of fixers, a plurality of jet flow pipelines, a plurality of guide pieces, a rotator and a stirrer, wherein the shell forms a pickling cavity, the shell cover is arranged at the upper end of the shell, the jet flow pipelines are arranged on the side surface of the shell and are arranged at equal intervals, the jet flow pipelines are distributed in layers, the relative positions of the jet flow pipelines on each layer are consistent, the guide pieces are connected with the inner side surface of the shell and the bottom surface of the shell, the rotator is arranged on the bottom surface of the shell, the rotator is disc-shaped, the fixers are arranged on the surface of the rotator, the fixer is arranged around the central shaft of the rotator, the stirrer is arranged at the center of the rotator, the guide pieces are arc-shaped, the intervals between the guide pieces are fixed, and the tail ends of the guide pieces are fixed on the inner side surface of the shell, the head end of the guide piece is in a pointed shape, the guide piece is bent towards the same direction in a overlooking view, a space is reserved between the area where the guide piece is located and the vertical space where the rotator is located, and the height of the guide piece is equal to that of the side wall of the shell cover.

As a preferable mode of the present invention, the agitator includes a rotation shaft, a lateral shaft, an agitation shaft, and an agitation blade, the rotation shaft is vertically disposed at a center of an upper surface of the rotation shaft, one end of the lateral shaft is connected to an upper end of the rotation shaft, the other end of the lateral shaft is connected to the agitation shaft, the agitation shaft is vertically disposed, and the agitation blade is disposed on the agitation shaft.

As a preferable mode of the present invention, the upper surface of the rotator is provided with a plurality of sliding grooves, the number of the sliding grooves corresponds to the number of the holders, the sliding grooves are arranged along a radius of the upper surface of the rotator, a slider is arranged in the sliding grooves, the slider is connected with the holders, and the slider is used for adjusting the positions of the holders in the sliding grooves.

As a preferable mode of the invention, the pickling device further comprises a liquid discharge hole, a liquid discharge pipeline and a storage cavity, the liquid discharge hole is arranged on the outer ring of the rotator, the liquid discharge pipeline is connected with the liquid discharge hole and the storage cavity, the storage cavity is arranged on the side surface of the shell, the liquid discharge hole is provided with a switch door, the liquid discharge hole and the liquid discharge pipeline are used for discharging waste liquid, and the storage cavity is used for collecting waste liquid.

In a preferred aspect of the present invention, the housing is provided with an exhaust duct, the exhaust duct is provided at a space between the guide pieces, the ventilation duct is divided into an inner duct and an outer duct, the inner duct and the outer duct are respectively provided in an inclined manner, a side of the inner duct facing the inside of the housing is lower than a side of the inner duct facing the outside of the housing, a side of the outer duct facing the inside of the housing is higher than a side of the outer duct facing the outside of the housing, and a high side of the inner duct is connected to a high side of the outer duct.

In a preferred aspect of the present invention, the pickling apparatus further includes a raw material chamber and a raw material pipe, the raw material pipe connects the raw material chamber and the jet flow pipe, and the raw material chamber is configured to supply a pickling solution.

As a preferred mode of the invention, the pickling bath further comprises a connected lifting shaft and a connecting shaft, the connected lifting shaft is arranged on the side surface of the shell, the connecting shaft is transversely arranged, the connecting shaft is connected with the connected lifting shaft and the shell cover, and the connected lifting shaft controls the shell cover to lift.

In a preferred embodiment of the present invention, the housing cover is provided with a water spraying port for spraying clean water to the inside of the housing, and the clean water is used for cleaning the structure inside the housing.

The invention realizes the following beneficial effects:

the guide piece guides the pickling solution sprayed out of the jet flow pipeline, so that the pickling solution has strong directivity when having power, and the waste liquid which is pickled is washed away from the stainless steel pipe through the backflow of the guide piece, so that the vicinity of the stainless steel pipe is filled with the new pickling solution, and the stainless steel pipe can be sufficiently pickled.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

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

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic view of the stirrer of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The first embodiment is as follows:

the reference figures are figures 1-3. A stainless steel pipe pickling device for efficient pickling comprises: the pickling device comprises a shell body 1, a shell cover 2, a plurality of fixtures 3, a plurality of jet flow pipelines 4, a plurality of guide pieces 5, a rotator 6 and stirrers 7, wherein the shell body 1 forms a pickling cavity, the shell cover 2 is arranged at the upper end of the shell body 1, the jet flow pipelines 4 are arranged on the side surface of the shell body 1, the jet flow pipelines 4 are arranged at equal intervals, the jet flow pipelines 4 are distributed in layers, the relative positions of the jet flow pipelines 4 on each layer are consistent, the guide pieces 5 are connected with the inner side surface of the shell body 1 and the bottom surface of the shell body 1, the rotator 6 is arranged on the bottom surface of the shell body 1, the rotator 6 is disc-shaped, the fixtures 3 are arranged on the surface of the rotator 6, the fixtures 3 are arranged around the central shaft of the rotator 6, the stirrers 7 are arranged at the center of the rotator 6, the guide pieces 5 are arc-shaped, and the intervals between the guide pieces 5 are fixed, the tail end of the guide piece 5 is fixed on the inner side surface of the shell 1, the head end of the guide piece 5 is in a pointed shape, the guide piece 5 is bent towards the same direction in a top view, a space is formed between the area where the guide piece 5 is located and the vertical space where the rotator 6 is located, and the height of the guide piece 5 is equal to that of the side wall of the shell cover 2.

In a preferred embodiment of the present invention, the stirrer 7 includes a rotating shaft 8, a horizontal shaft 9, a stirring shaft 10, and stirring blades 11, the rotating shaft 8 is vertically disposed at the center of the upper surface of the rotator 6, one end of the horizontal shaft 9 is connected to the upper end of the rotating shaft 8, the other end is connected to the stirring shaft 10, the stirring shaft 10 is vertically disposed, and the stirring blades 11 are disposed on the stirring shaft 10.

As a preferable mode of the present invention, a plurality of sliding grooves 12 are provided on the upper surface of the rotator 6, the number of the sliding grooves 12 is equal to the number of the retainers 3, the sliding grooves 12 are provided along the radius of the upper surface of the rotator 6, and a slider is provided in the sliding grooves 12, the slider is connected to the retainers 3, and the slider is used for adjusting the positions of the retainers 3 in the sliding grooves 12.

As a preferable mode of the present invention, the pickling apparatus further includes a liquid discharge hole, a liquid discharge pipe, and a storage cavity, the liquid discharge hole is disposed on an outer ring of the rotator 6, the liquid discharge pipe connects the liquid discharge hole and the storage cavity, the storage cavity is disposed on a side surface of the housing 1, the liquid discharge hole is provided with a switch door, the liquid discharge hole and the liquid discharge pipe are used for discharging waste liquid, and the storage cavity is used for collecting waste liquid.

In a preferred embodiment of the present invention, the casing 1 is provided with an exhaust duct disposed at a space between the guide pieces 5, the ventilation duct is divided into an inner duct and an outer duct, the inner duct and the outer duct are respectively disposed in an inclined manner, a side of the inner duct facing the inside of the casing 1 is lower than a side of the inner duct facing the outside of the casing 1, a side of the outer duct facing the inside of the casing 1 is higher than a side of the outer duct facing the outside of the casing 1, and a high side of the inner duct is connected to a high side of the outer duct.

In a preferred embodiment of the present invention, the pickling apparatus further includes a raw material chamber and a raw material pipe, the raw material pipe connects the raw material chamber and the jet flow pipe 4, and the raw material chamber is used for supplying a pickling solution.

As a preferred mode of the invention, the pickling bath further comprises a connected lifting shaft and a connecting shaft, the connected lifting shaft is arranged on the side surface of the shell 1, the connecting shaft is transversely arranged, the connecting shaft is connected with the connected lifting shaft and the shell cover 2, and the connected lifting shaft controls the shell cover 2 to lift.

In a preferred embodiment of the present invention, the housing cover 2 is provided with a water spraying port for spraying clean water to the inside of the housing 1, and the clean water is used for cleaning the structure inside the housing 1.

In the concrete implementation process, when carrying out the pickling, disjunctor lift axle rises, drives the cap 2 of connecting and rises to open cap 2, put into casing 1 with the stainless steel panel that will carry out the pickling, and fix stainless steel panel through fixer 3, thereby be convenient for carry out the pickling, and then disjunctor lift axle descends, drives the cap 2 decline of connection, thereby covers casing 1 with cap 2, forms the pickling chamber. For the fixer 3, according to the size of the stainless steel pipe, the worker can adjust the position of the fixer 3, and adjust the position of the slider in the sliding groove 12 through the radius of the stainless steel pipe, so that the distance from the fixer 3 on the slider to the center of the circle of the rotator 6 is consistent with the radius of the stainless steel pipe, and the fixer 3 can perfectly fix the stainless steel pipe.

The pickling solution is transmitted to the pickling chamber through the raw material pipeline and the jet flow pipeline 4 in the raw material chamber, and then the pickling of stainless steel pipe is started, in the pickling process, the jet flow pipeline 4 is constantly to stainless steel plate blowout pickling solution, because the existence of guide vane 5, and guide vane 5 is the arc, interval between guide vane 5 is fixed, the tail end of guide vane 5 is fixed in 1 medial surface of casing, the head end of guide vane 5 sets up to the point form, under overlooking the visual angle, guide vane 5 is crooked to same direction, the vertical space at guide vane 5 place region and circulator 6 place has the interval, pickling solution can flow to stainless steel pipe along the export flow direction of guide vane 5 after the direction of guide vane 5. For the whole guide body formed by the two guide sheets 5, the pickling solution sprayed out of the guide body has a certain angle with the section of the stainless steel pipe at the corresponding position, so that the pickling solution can be ensured to have certain fluidity in one direction. In stainless steel pipe, agitator 7 begins work, rotation axis 8 drives the cross axle 9 and rotates, the cross axle 9 drives the (mixing) shaft 10 and rotates around rotation axis 8, the (mixing) shaft 10 is around the 8 pivoted in-process of rotation axis, stirring piece 11 can provide the stirring of great area, thereby produce the swirl of a pickle in stainless steel pipe, make the ion in the pickle can concentrate the outside at the swirl, thereby improve the concentration of pickle effective substance in certain region, thereby increase the effect of pickling.

In-process at the pickling, the pickle can produce the reaction with some oxides on stainless steel surface, thereby produce some gas, gaseous in-process that rises can be discharged through the pipeline of taking a breath, because the pipeline of taking a breath divide into inboard pipeline and outside pipeline, inboard pipeline and outside pipeline slope respectively sets up, inboard pipeline is less than inboard pipeline towards the inside one side of 1 outside of casing towards the inside one side of casing, outside pipeline is higher than outside pipeline towards the inside one side of 1 outside of casing towards the outside pipeline of casing towards the inside one side of casing, the high side of inboard pipeline links to each other with the high side of outside pipeline, gas can discharge, and outside dust can not get into inside the casing 1 from the pipeline of taking a breath yet, and simultaneously, can set up the hang plate outside the pipeline of taking a breath, thereby further dustproof.

After the pickling device starts to work for a certain time, the switch door is opened, the liquid discharging hole and the liquid discharging pipeline start to work, a certain amount of waste liquid is discharged from the liquid discharging pipeline in real time, and the amount discharged from the liquid discharging pipeline is consistent with the pickling amount provided by the jet flow pipeline 4. After the pickling is finished, the water spray nozzle sprays clean water, and a certain amount of clean water is accumulated in the shell 1, so that the stirrer 7 starts stirring, the clean water in the shell 1 flows, and the washing is facilitated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.