CN113235101A

CN113235101A - Pickling unit is used in steel preparation

Info

Publication number: CN113235101A
Application number: CN202110466332.9A
Authority: CN
Inventors: 陈丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-08-10

Abstract

The invention discloses a pickling device for preparing steel, which is structurally provided with a pickling tank, a liquid inlet pipe, a liquid tank, an exhaust pipe and a driving machine, wherein one end of the liquid inlet pipe is movably clamped inside the pickling tank, the liquid tank is arranged at the side position of the pickling tank, the exhaust pipe is connected at the lower end position of the liquid inlet pipe, through ninety-degree folding of a baffle body, a movable ball can movably block a through hole of a frame plate under the elastic traction of a traction belt, the elastic buffering of a buffering block is convenient for a certain elastic buffering and expansion and contraction deformation of an outer ring after being pressed, the whole movable ball is convenient to have displacement movable force, a hard block continuously protrudes outwards and is trapped on the outer end surface of the outer ring under the elastic assistance of the clamping block, the flow disturbing effect is further generated on flowing liquid, the pickling liquid can have a plurality of outlets when flowing, certain dispersing and pressing effects are generated on suspended substances in an inner container, and the baffle body is reset and folded under the assistance of a folded plate, the lower end of the liquid inlet column is of a transverse structure and blocks the lower port of the liquid cavity, so that the suspension is prevented from overflowing back into the liquid inlet column.

Description

Pickling unit is used in steel preparation

Technical Field

The invention belongs to the technical field of steel preparation, and particularly relates to an acid washing device for steel preparation.

Background

In the production process of steel, substances such as iron scales and the like are generated on the surface of the steel, and the substances can firmly cover the outer side of the steel to influence the quality of the steel, so that in the preparation process of the steel, pickling operation is carried out on the steel by using pickling equipment to remove waste substances on the surface.

Based on the above findings, the present inventors found that the conventional pickling apparatus for steel production has the following disadvantages:

the pickling device is usually used for pickling steel materials by using a pickling solution, so that substances on the outer surface of the pickling device react with an acidic liquid and then fall off, the pickling solution is suspended on the upper end surface of the liquid due to different occupation weights of the fallen waste in the pickling solution, and the pickling solution is drained from a liquid drainage port in a strand-shaped downward drainage manner, so that suspended substances are extremely easy to accumulate, the suspended substances are easy to overflow reversely into the liquid drainage port, and the waste is caused to be secondarily condensed on the inner wall of the liquid drainage port.

Therefore, it is necessary to provide a pickling apparatus for steel production.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pickling device for steel preparation, which is used for solving the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a pickling unit is used in steel preparation, its structure is equipped with pickling tank, feed liquor pipe, liquid material jar, blast pipe, driving machine, the movable block of feed liquor pipe one end is inside the pickling tank, the liquid material jar is installed at pickling tank side position, the lower extreme position at the feed liquor pipe is connected to the blast pipe, the driving machine is installed in feed liquor pipe below and cooperatees.

The pickling tank is provided with an inlet, a liquid inlet column, a placing inner container, a vent port and a waste liquid outlet, wherein the inlet is communicated with the upper part of the placing inner container, the liquid inlet column is communicated with the inside of the placing inner container, the vent port and the pickling tank are of an integrated structure and are communicated with the lower end position of the side of the pickling tank, and the waste liquid outlet is communicated with the bottom of the placing inner container.

As a further improvement of the invention, the liquid inlet column is provided with a liquid cavity, a baffle body and a folded plate, wherein the baffle body is movably connected to the bottom end of the liquid cavity, the baffle body is hinged and movably matched with the folded plate, the interior of the liquid cavity is of a hollow cavity structure which is through from top to bottom, and the baffle body and the folded plate are arranged in a one-hundred-eighty degree mode.

As a further improvement of the invention, the baffle body is provided with a frame plate, movable balls and a dragging belt, the frame plate and the baffle body are of an integrated structure and are arranged at the peripheral end positions of the frame plate, the movable balls are embedded and movable in the frame plate, the dragging belt is connected among the movable balls and is movably matched with the movable balls, the frame plate is an anti-corrosion material plate with through holes, the movable balls are in a spherical state, the liquid tanks are arranged, the movable balls are different in size, the movable balls can perform certain expansion and contraction changes, and the three movable balls interact under the elastic matching of the dragging belt.

As a further improvement of the invention, the movable ball is provided with an outer ring, a buffer block, a bias ball and a rod frame, the buffer block is connected between the outer rings, the bias ball moves inside the outer ring, the rod frame is connected inside the outer ring, the bias ball is communicated with and movably matched with the rod frame, the outer ring is of a circular ring structure, the buffer block is a thermoplastic elastomer and is in a semicircular state and has excellent elastic force, the bias ball is a ball body with weight, and a spring is wound outside the rod frame.

As a further improvement of the invention, the outer ring is provided with an inner groove, a fixture block and a hard block, the inner groove is embedded in the outer ring, the fixture block is connected to the bottom end of the hard block and is movably matched with the hard block, the hard block is movably clamped in the inner groove, the fixture block is a block with good deformability, and the hard block is a trapezoidal hard block.

As a further improvement of the invention, the folded plate is provided with a solid plate, a displacement body and a clamping groove, the clamping groove and the solid plate are of an integrated structure and are arranged in a penetrating way, the displacement body is movably clamped in the clamping groove, and the solid plate is internally of a hollow groove structure.

As a further improvement of the invention, the displacement body is provided with a touch pressure block, a connecting block, a limiting block, an engagement belt and a magnetic ball, the connecting block is connected to one side end of the touch pressure block, the limiting block is fixedly embedded at the tail end of the connecting block, the engagement belt is connected with the magnetic ball and movably matched with the magnetic ball, the engagement belt is connected to the inner side end of the connecting block, the connecting block is a synthetic rubber material block with certain flexibility, the magnetic ball is a ball body with magnetism, and the engagement belt has good dragging elastic force.

As a further improvement of the invention, the touch pressing block is provided with a groove cavity, a telescopic rod and a magnetic block, the groove cavity and the touch pressing block are of an integrated structure and are positioned in the groove cavity, the telescopic rod is embedded and connected in the groove cavity, one end of the telescopic rod is connected with the magnetic block and is movably matched with the magnetic block, the telescopic rod has elasticity, and the magnetic block is a semicircular block with magnetism.

Compared with the prior art, the invention has the following beneficial effects:

1. through the ninety degrees pendulum of keeping off the body and folding, the movable ball is under the elasticity traction of pulling area, can play the movable fender of displacement to the opening of deckle board, the elastic buffer of buffer block is convenient for the outer loop has certain elastic buffer and the deformation that expands and contracts after the pressurized, be convenient for the movable ball whole more has the displacement motility, hard piece constantly falls in on the outer terminal surface of outer loop in the evagination under the elasticity assistance of fixture block, further produce the vortex effect to the liquid of flowing through, make the pickle can have a plurality of exports when the drainage, the opposition puts suspension matter in the inner bag and produces certain dispersion, the weight effect, keep off the body and restore to the throne under the assistance of folded plate and fold, its lower extreme is transverse structure, block port under the liquid chamber, prevent that suspension from overflowing in to the feed liquor post.

2. Do ninety degrees through the real board and roll over to the motion, it is vertical to put and advance real board one side through the draw-in groove block to make to touch the briquetting, the magnetic path receives the gravity of vertical direction and slides, make the magnetic field change between magnetic path and the magnetic ball, make the stopper keep away from when receiving repulsion magnetic force and touch the briquetting, further supplementary displacement body invagination, apply decurrent pressure to the real board, weaken when the flowing back, the displacement body is greater than liquid drainage pressure to the pressure that the real board was applyed, the real board receives the drive power of turning over downwards, make the folded plate do the pendulum of restoring to the throne and roll over, do benefit to the baffle and in time block the port under the liquid cavity.

Drawings

FIG. 1 is a schematic structural view of a pickling apparatus for steel production according to the present invention.

FIG. 2 is a schematic view of the internal cross-sectional structure of a pickling tank according to the present invention.

Fig. 3 is a schematic diagram of an internal cross-sectional structure of a liquid inlet column according to the present invention.

FIG. 4 is a schematic view of the internal cross-sectional structure of a baffle according to the present invention.

Fig. 5 is a schematic view of the internal cross-sectional structure of an active ball according to the present invention.

Figure 6 is a schematic view of the internal cross-section of an outer ring according to the invention.

Fig. 7 is a schematic view showing the internal cross-section of a flap according to the present invention.

Fig. 8 is a schematic view of the internal cross-sectional structure of a displacement body according to the present invention.

FIG. 9 is a schematic view of the internal cross-sectional structure of a contact block according to the present invention.

In the figure: the pickling tank comprises a pickling tank body-1, a liquid inlet pipe-2, a liquid tank body-3, an exhaust pipe-4, a driving machine-5, an inlet-11, a liquid inlet column-12, a placing inner container-13, a vent hole-14, a waste liquid outlet-15, a liquid cavity-121, a baffle body-122, a folded plate-123, a frame plate-a 1, a movable ball-a 2, a pulling belt-a 3, an outer ring-a 21, a buffer block-a 22, a heavy ball-a 23, a rod frame-a 24, an inner groove-q 1, a clamping block-q 2, a hard block-q 3, a solid plate-b 1, a displacement body-b 2, a clamping groove-b 3, a contact pressure block-b 21, a connecting block-b 22, a limiting block-b 23, a belt-b 24, a magnetic ball-b 25, a connecting groove cavity-e 1, a telescopic rod-e 2 and a magnetic block-e 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides a pickling device for steel preparation, which is structurally provided with a pickling tank 1, a liquid inlet pipe 2, a liquid tank 3, an exhaust pipe 4 and a driving machine 5, wherein one end of the liquid inlet pipe 2 is movably clamped inside the pickling tank 1, the liquid tank 3 is arranged beside the pickling tank 1, the exhaust pipe 4 is connected to the lower end of the liquid inlet pipe 2, and the driving machine 5 is arranged below the liquid inlet pipe 2 and matched with the liquid inlet pipe 2.

Pickling tank 1 is equipped with entry 11, liquid inlet column 12, places inner bag 13, blow vent 14, waste liquid export 15, entry 11 link up and is placeing inner bag 13 top, liquid inlet column 12 link up and puts inner bag 13 inside, blow vent 14 and pickling tank 1 formula structure as an organic whole just link up the setting and put its side lower extreme position, waste liquid export 15 link up the setting and are placeing the bottom of inner bag 13.

The liquid inlet column 12 is provided with a liquid cavity 121, a blocking body 122 and a folded plate 123, the blocking body 122 is movably connected to the bottom end of the liquid cavity 121, the blocking body 122 is hinged to the folded plate 123 and movably matched with the folded plate 123, the inside of the liquid cavity 121 is of a cavity structure which is through from top to bottom, the blocking body 122 and the folded plate 123 are arranged in a one-hundred-eighty degree mode, the blocking body 122 is subjected to liquid flushing force to perform ninety degree swing folding, the lower port of the liquid cavity 121 is in an open state, and meanwhile the folded plate 123 is driven to rotate ninety degrees in a hinged mode.

The baffle body 122 is provided with a frame plate a1, a movable ball a2 and a dragging belt a3, the frame plate a1 and the baffle body 122 are of an integrated structure and are arranged at the peripheral end positions of the frame plate a2 and the movable ball a2 is embedded and movable in the frame plate a1, the dragging belt a3 is connected between the movable ball a2 and is in movable fit, the frame plate a1 is an anti-corrosion material plate with a through opening, the movable ball a2 is in a round ball state and is provided with 3 liquid tanks, the liquid tanks are different in size, the movable ball a2 can be expanded and contracted to a certain extent, the three movable balls a2 interact under the elastic fit of the dragging belt a3 and move continuously in the inner side displacement of the frame plate a1, the through opening of the frame plate a1 is displaced, blocked and opened, and liquid flowing in multiple directions can be drained when the baffle body 122 is vertically placed.

The movable ball a2 is provided with an outer ring a21, a buffer block a22, a weight bias ball a23 and a rod frame a24, the buffer block a22 is connected between the outer rings a21, the weight bias ball a23 moves inside the outer ring a21, the rod frame a24 is connected inside the outer ring a21, the weight bias ball a23 is communicated with and movably matched with the rod frame a24, the outer ring a21 is of a circular ring structure, the buffer block a22 is a thermoplastic elastomer and is in a semicircular state and has excellent elastic force, the weight bias ball a23 is a ball with weight, a spring is wound outside the rod frame a24, and the rod frame a24 penetrates through the inside of the weight bias ball a23 to facilitate displacement thereof and then acts on the outer ring a21 to generate jacking force thereon to facilitate displacement thereof.

The outer ring a21 is provided with an inner groove q1, a clamping block q2 and a hard block q3, the inner groove q1 is embedded inside the outer ring a21, the clamping block q2 is connected to the bottom end of the hard block q3 and movably matched with the bottom end of the hard block q3, the hard block q3 is movably clamped in the inner groove q1, the clamping block q2 is a block with good deformability, the hard block q3 is a trapezoidal hard block, and the hard block q3 is driven by the clamping block q2 to make outward and inward concave movements on the outer end face of the outer ring a21, so that the flow direction of liquid outside is driven.

The specific use mode and function of the embodiment are as follows: a person puts steel to be pickled into the placing inner container 13 through the outlet 11, adjusts the liquid material tank 3, so that pickling carried by the inside of the liquid material tank is discharged from the liquid inlet column 12 through the liquid inlet pipe 2 and flows into the placing inner container 13, the driving machine 5 is started, the exhaust pipe 4 is controlled, the person can control gas to be intermittently discharged into the placing inner container 13 through the vent hole 14, the tornado pickling liquid can move to be uniformly contacted with the steel and is pickled, when the pickling liquid flows downwards through the liquid cavity 121, the blocking body 122 is subjected to downward impact force to enable the blocking body to swing at ninety degrees, the through hole on the frame plate a1 is beneficial to enabling part of liquid to pass through the frame plate a1 and then flow downwards in a branch mode, the movable ball a2 can movably block the through hole of the frame plate a1 under the elastic traction of the traction belt a3, the biased ball a23 penetrates through the outside the rod frame a24 to facilitate the reciprocating collision of the ring a21, the elastic buffer of the buffer block a22 is convenient for the outer ring a21 to have certain elastic buffer and expansion and contraction deformation after being pressed, the movable ball a2 is convenient for the whole to have displacement and moving force, the hard block q3 continuously protrudes outwards and is sunk in the outer end surface of the outer ring a21 under the elastic assistance of the clamping block q2, and further generates turbulence effect on the flowing liquid, so that the pickling liquid can have a plurality of outlets when being drained, the suspension materials in the inner container 13 are dispersed and pressed to a certain extent, so that the steel waste is prevented from being accumulated and suspended at the upper end of the liquid, when the liquid discharge is gradually weakened, the baffle 122 is reset and folded under the assistance of the folded plate 123, the lower end of the liquid inlet pipe is in a transverse structure, the lower end opening of the liquid cavity 121 is blocked, the suspension is prevented from overflowing backwards into the liquid inlet column 12, and the movable ball a2 has certain moving force when the baffle 122 is reset, and the slamming effect of the certain moving force can avoid a large amount of suspended substances from adhering to the lower end face of the frame plate a 1.

Example 2:

as shown in fig. 7 to 9:

the folded plate 123 is provided with a solid plate b1, a displacement body b2 and a clamping groove b3, the clamping groove b3 and the solid plate b1 are of an integrated structure and are arranged in a penetrating mode, the displacement body b2 is movably clamped in the clamping groove b3, the solid plate b1 is of a hollow groove structure, the displacement body b2 extends out and retracts into one side of the solid plate b1, and driving force is generated by resetting, swinging and folding of the solid plate b 1.

The displacement body b2 is provided with a touch pressing block b21, a connecting block b22, a limiting block b23, an engaging belt b24 and a magnetic ball b25, the connecting block b22 is connected to one side end of the touch pressing block b21, the limiting block b23 is fixedly connected to the tail end of the connecting block b22 in an embedded mode, the engaging belt b24 is connected with the magnetic ball b25 in a movable fit mode, the engaging belt b24 is connected to the inner side end of the connecting block b22, the connecting block b22 is a synthetic rubber block with certain flexibility, the magnetic ball b25 is a magnetic ball, the engaging belt b24 has good pulling elastic force, the elastic auxiliary touch pressing block b21 of the connecting block b22 has elastic buffering during displacement, the magnetic ball b25 and the touch pressing block b21 generate a repulsive magnetic field to enable the magnetic ball b25 to be far away from or close to the pressing block b21 under the connecting belt of the belt b24, and the applied pressure direction can be changed.

Wherein, touch briquetting b21 and be equipped with slot chamber e1, telescopic link e2, magnetic path e3, slot chamber e1 and touch briquetting b21 are integrated structure and are located it inside, telescopic link e2 embedding is connected in slot chamber e1, telescopic link e2 one end is connected and clearance fit with magnetic path e3, telescopic link e2 has the elasticity, magnetic path e3 is the semi-circular cubic thing that has magnetism, magnetic path e3 receives gravity difference along with touch briquetting b21 position change, makes it slide along slot chamber e1 side under telescopic link e 2's cooperation drives, does benefit to the magnetic field change.

The specific use mode and function of the embodiment are as follows: the solid plate b1 swings and folds along with the blocking body 122 to make a ninety-degree folding motion, the touch pressing block b21 is vertically arranged and is clamped into one side of the solid plate b1 through the clamping groove b3, when the touch pressing block b21 is vertical, the magnetic block e3 slides under the gravity in the vertical direction, the telescopic property of the telescopic rod e2 assists the sliding of the touch pressing block, so that the magnetic field between the magnetic block e3 and the magnetic ball b25 changes, when the limiting block b23 is subjected to repulsive magnetic force, the touch pressing block b21 is kept away from under the elastic dragging and matching of the connecting belt b24, the displacement body b2 is further assisted to sink inwards, downward pressure is applied to the solid plate b1, when liquid drainage is weakened, the pressure applied to the solid plate b1 by the displacement body b2 is greater than liquid drainage pressure, the solid plate b1 is subjected to the driving force of downward folding, so that the folding plate 123 resets and folds, and the blocking body 122 is favorable for blocking the lower port of the liquid cavity 121 in time.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a pickling unit is used in steel preparation, its structure is equipped with pickling tank (1), feed liquor pipe (2), liquid material jar (3), blast pipe (4), driving machine (5), inside feed liquor pipe (2) one end activity block is in pickling tank (1), install in pickling tank (1) side position liquid material jar (3), the lower extreme position in feed liquor pipe (2) is connected in blast pipe (4), install in feed liquor pipe (2) below and cooperate its characterized in that in driving machine (5):

pickling tank (1) is equipped with entry (11), feed liquor post (12), places inner bag (13), blow vent (14), waste liquid outlet (15), entry (11) link up and are being place inner bag (13) top, feed liquor post (12) link up and put inner bag (13) inside, blow vent (14) and pickling tank (1) are integrated structure and link up the setting and are being its side lower extreme position, waste liquid outlet (15) link up the setting and are being place the bottom of inner bag (13).

2. The pickling device for steel products according to claim 1, wherein: liquid inlet column (12) are equipped with liquid chamber (121), keep off body (122), folded plate (123), keep off body (122) swing joint in liquid chamber (121) bottom position, keep off body (122) and folded plate (123) articulated connection and clearance fit.

3. The pickling device for steel products according to claim 2, wherein: the baffle body (122) is provided with a frame plate (a1), movable balls (a2) and a pulling belt (a3), the frame plate (a1) and the baffle body (122) are of an integrated structure and are arranged at the outer peripheral end position of the frame plate, the movable balls (a2) are embedded and move in the inner side of the frame plate (a1), and the pulling belt (a3) is connected among the movable balls (a2) and is in movable fit with the movable balls.

4. The pickling device for steel products according to claim 3, wherein: the movable ball (a2) is provided with an outer ring (a21), a buffer block (a22), a weight bias ball (a23) and a rod frame (a24), the buffer block (a22) is connected between the outer ring (a21), the weight bias ball (a23) is movable on the inner side of the outer ring (a21), the rod frame (a24) is connected on the inner side of the outer ring (a21), and the weight bias ball (a23) is communicated with the rod frame (a24) and is in movable fit.

5. The pickling device for steel products according to claim 4, wherein: the outer ring (a21) is provided with an inner groove (q1), a clamping block (q2) and a hard block (q3), the inner groove (q1) is embedded inside the outer ring (a21), the clamping block (q2) is connected to the bottom end of the hard block (q3) and is movably matched with the bottom end of the hard block (q3), and the hard block (q3) is movably clamped in the inner groove (q 1).

6. The pickling device for steel products according to claim 2, wherein: the folded plate (123) is provided with a solid plate (b1), a displacement body (b2) and a clamping groove (b3), the clamping groove (b3) and the solid plate (b1) are of an integrated structure and are arranged in a penetrating mode, and the displacement body (b2) is movably clamped in the clamping groove (b 3).

7. The pickling device for steel products according to claim 6, wherein: the displacement body (b2) is equipped with touch block (b21), connecting block (b22), stopper (b23), link belt (b24), magnetic ball (b25), connecting block (b22) is connected at a touch block (b21) side end, stopper (b23) are embedded and are connected at the extreme position of connecting block (b22), link belt (b24) are connected and clearance fit with magnetic ball (b25), link belt (b24) are connected at connecting block (b22) medial end.

8. The pickling device for steel products according to claim 7, wherein: touch briquetting (b21) and be equipped with vallecular cavity (e1), telescopic link (e2), magnetic path (e3), vallecular cavity (e1) and touch briquetting (b21) be the integrated structure and be located it inside, telescopic link (e2) embedding is connected in vallecular cavity (e1), telescopic link (e2) one end is connected and clearance fit with magnetic path (e 3).