阅读说明：本技术 一种精品钢材制备用酸洗设备 (Pickling equipment for preparing fine steel ) 是由 李用记 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种精品钢材制备用酸洗设备,其结构包括酸洗池、龙门架、滑行吊机、储液箱,酸洗池后端与储液箱整体活动配合,酸洗池内部与滑行吊机整体间隙配合,龙门架表面与滑行吊机两端滑动配合,龙门架下端与酸洗池表面间隙配合,酸洗池包括载钢槽、驱动电机、喷液壁、池壁,载钢槽两侧与喷液壁表面活动配合,本发明通过将精品钢材吊装入酸洗池内进行酸洗,使得钢材经过转杆的嵌套放入转动台表面,在旋转的配合下喷液壁喷射出的酸洗试剂与钢材表面发生化学反应,从而底部的清洁座在压簧栓与弹簧条的调整下与钢材表面贴合,在由刷拭头对附着的化学氧化皮与锈蚀进行清理,有效确保了钢材在酸洗过后表面的干净与整洁。(The invention discloses a pickling device for preparing fine steel, which structurally comprises a pickling tank, a portal frame, a sliding crane and a liquid storage tank, wherein the rear end of the pickling tank is in movable fit with the liquid storage tank integrally, the inside of the pickling tank is in clearance fit with the sliding crane integrally, the surface of the portal frame is in sliding fit with two ends of the sliding crane, the lower end of the portal frame is in clearance fit with the surface of the pickling tank, the pickling tank comprises a steel carrying groove, a driving motor, a liquid spraying wall and a tank wall, and two sides of the steel carrying groove are in movable fit with the surface of the liquid spraying wall. Effectively ensures the cleanness and tidiness of the surface of the steel after pickling.)

1. The utility model provides a fine work is pickling installation for steel preparation, its structure includes pickling bath (1), portal frame (2), slides loop wheel machine (3), liquid reserve tank (4), pickling bath (1) rear end and the whole clearance fit of liquid reserve tank (4), inside and the whole clearance fit of slide loop wheel machine (3) in pickling bath (1), portal frame (2) surface and slide loop wheel machine (3) both ends sliding fit, portal frame (2) lower extreme and pickling bath (1) surface clearance fit, its characterized in that:

pickling bath (1) is including carrying steel groove (11), driving motor (12), hydrojet wall (13), pool wall (14), carry steel groove (11) both sides and hydrojet wall (13) surface clearance fit, hydrojet wall (13) whole and pool wall (14) inside embedded solid be connected, pool wall (14) surface and driving motor (12) ground bolt are fixed, driving motor (12) whole and carry steel groove (11) inside clearance fit.

2. The pickling apparatus for manufacturing fine steel according to claim 1, wherein: carry steel groove (11) including brushing board (111), clean chamber (112), support frame (113), rotation platform (114), brushing board (111) whole and clean chamber (112) bottom clearance fit, clean chamber (112) upper end and support frame (113) bottom nested connection, support frame (113) surface and rotation platform (114) bottom welded connection.

3. The pickling apparatus for manufacturing fine steel according to claim 2, wherein: the brushing plate (111) comprises a cleaning seat (a1), a pressure spring bolt (a2), a pressure receiving plate (a3) and a spring strip (a4), the tail end of the cleaning seat (a1) is fixedly embedded in the surface of the pressure receiving plate (a3), the tail end of the pressure receiving plate (a3) is integrally hinged to the pressure spring bolt (a2), and the inner wall of the pressure receiving plate (a3) is fixedly embedded in the bottom of the spring strip (a 4).

4. The pickling apparatus for manufacturing fine steel according to claim 3, wherein: the cleaning seat (a1) comprises a brushing head (a11), a stabilizing frame (a12) and a rotating rod (a13), wherein the bottom of the brushing head (a11) is connected with the top end of the rotating rod (a13) in a nested manner, the bottom of the rotating rod (a13) is movably matched with the surface of the stabilizing frame (a12), and the upper end of the stabilizing frame (a12) is in clearance fit with the bottom of the brushing head (a 11).

5. The pickling apparatus for manufacturing fine steel according to claim 1, wherein: the liquid spraying wall (13) comprises a liquid spraying seat (131), an inner groove (132) and a wall body (133), the liquid spraying seat (131) is integrally connected with the two sides of the inner groove (132) in a clamping mode, the inner groove (132) is integrally connected with the wall body (133) in a surface embedding mode, and the wall body (133) is internally matched with the tail end of the liquid spraying seat (131) in a movable mode.

6. The pickling apparatus for manufacturing fine steel according to claim 5, wherein: hydrojet seat (131) include pressure increasing ring (b1), thread groove (b2), expand outward cover (b3), supply liquid chamber (b4), pressure increasing ring (b1) whole and supply liquid chamber (b4) inside clearance fit, supply liquid chamber (b4) outer end and thread groove (b2) whole embedded solid to be connected, thread groove (b2) cell wall and the terminal welded connection of outer cover (b3) that expands, expand outward cover (b3) center and pressure increasing ring (b1) whole clearance fit.

7. The pickling apparatus for manufacturing fine steel according to claim 6, wherein: the pressure increasing ring (b1) comprises a diffusion strip (b11), a spiral piece (b12) and a driving rod (b13), the diffusion strip (b11) is integrally embedded and connected with the outer end of the spiral piece (b12), the top end of the spiral piece (b12) is connected with the driving rod (b13) in a surface nesting mode, and the outer end of the driving rod (b13) is in integral clearance fit with the diffusion strip (b 11).

8. The pickling apparatus for manufacturing fine steel according to claim 7, wherein: diffusion strip (b11) including falling piece (c1), anticreep rope (c2), strip body (c3), falling piece (c1) end and strip body (c3) surface hinge are connected, strip body (c3) inner wall is connected with anticreep rope (c2) terminal embedded solid, anticreep rope (c2) top is connected with anticreep rope (c2) inner wall embedded solid.

Technical Field

The invention relates to the technical field of fine steel product preparation, in particular to pickling equipment for fine steel product preparation.

Background

The pickling equipment used in the preparation of the fine steel is used for removing the iron oxide scales on the surface of the steel, so that the fine steel after pickling has the advantages of good surface quality, high dimensional precision, improved surface smoothness, enhanced appearance effect and the like, and compared with a cold-rolled plate, the pickling equipment can effectively reduce the purchase cost of an enterprise;

however, the prior art has the following defects: at present, pickling equipment is used in fine product steel preparation mainly carries out the pickling to fine product steel for the in-process steel of pickling is put into and is washd the tooth, and the oxide on surface and pickling reagent take place chemical reaction, lead to partial cinder and corrosion to adhere to on the steel surface, and then cause the pickling back steel surface to deposit filth and glue.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide pickling equipment for preparing fine steel products, and aims to solve the problem that in the prior art, the pickling equipment for preparing fine steel products is mainly used for pickling fine steel products, so that the steel products are placed into cleaning teeth in the pickling process, and oxide on the surface of the steel products and a pickling reagent are subjected to chemical reaction, so that partial oxide skin and corrosion are attached to the surface of the steel products, and further, dirt is adhered to the surface of the pickled steel products.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a fine work is pickling installation for steel preparation, its structure includes pickling bath, portal frame, slides loop wheel machine, liquid reserve tank, pickling bath rear end and the whole clearance fit of liquid reserve tank, inside and the whole clearance fit of slide loop wheel machine of pickling bath, portal frame surface and slide loop wheel machine both ends sliding fit, portal frame lower extreme and pickling bath surface clearance fit, the pickling bath is including carrying steel groove, driving motor, hydrojet wall, pool wall, carry steel groove both sides and hydrojet wall surface clearance fit, the hydrojet wall is whole to be connected with the inside consolidation of pool wall, pool wall surface and driving motor ground bolt fastening, driving motor is whole and carry the inside clearance fit of steel groove.

The steel carrying groove is further improved, the steel carrying groove comprises brushing plates, a cleaning cavity, a support frame and two rotating tables, the brushing plates are integrally and movably matched with the bottom of the cleaning cavity, the upper end of the cleaning cavity is connected with the bottom of the support frame in a nested mode, the surface of the support frame is connected with the bottom of the rotating table in a welded mode, the two rotating tables are oppositely arranged, the bottom of the rotating tables is connected with the surface of the support frame in a welded mode, and the lower end of the rotating tables is in clearance fit with the cleaning cavity.

The invention is further improved, the brushing plate comprises four cleaning seats, four compression spring bolts, four compression plates and four spring strips, the tail ends of the cleaning seats are fixedly connected with the surfaces of the compression plates in an embedded mode, the tail ends of the compression plates are integrally hinged with the compression spring bolts, the inner walls of the compression plates are fixedly connected with the bottoms of the spring strips in an embedded mode, the cleaning seats are evenly distributed on the upper surfaces of the compression plates, and the lower ends of the cleaning seats are in clearance fit with the spring strips.

The cleaning seat is further improved by comprising a brushing head, a stabilizing frame and a rotation rod, wherein the bottom of the brushing head is connected with the top end of the rotation rod in a nested manner, the bottom of the rotation rod is movably matched with the surface of the stabilizing frame, the upper end of the stabilizing frame is in clearance fit with the bottom of the brushing head, the brushing head is made of stainless steel brushes, and the bottom of the brushing head is connected with the top end of the rotation rod in a nested manner, so that the brushing head can integrally rotate.

The improved liquid spraying device is characterized in that the liquid spraying wall comprises liquid spraying seats, inner grooves and a wall body, the liquid spraying seats are integrally connected with the two sides of the inner grooves in a clamping mode, the inner grooves are integrally and fixedly connected with the surface of the wall body, the interior of the wall body is movably matched with the tail ends of the liquid spraying seats, six liquid spraying seats are arranged in each group, two groups are arranged in each pool, and the liquid spraying seats are symmetrically arranged between the two groups under the clamping of the inner grooves.

The liquid spraying device is further improved, the liquid spraying seat comprises a pressurizing ring, a thread groove, an outer expanding cover and a liquid supply cavity, the whole pressurizing ring is movably matched with the inner part of the liquid supply cavity, the outer end of the liquid supply cavity is integrally embedded and connected with the thread groove, the wall of the thread groove is welded and connected with the tail end of the outer expanding cover, the center of the outer expanding cover is integrally movably matched with the pressurizing ring, the pressurizing ring is distributed in the center of the liquid supply cavity and movably matched with the inner part of the liquid supply cavity, and the outer side of the pressurizing ring is in clearance fit with the outer expanding cover.

The invention is further improved, the pressurizing ring comprises a diffusion strip, a spiral sheet and a driving rod, the whole diffusion strip is fixedly embedded and connected with the outer end of the spiral sheet, the top end of the spiral sheet is embedded and connected with the surface of the driving rod, the outer end of the driving rod is in clearance fit with the whole diffusion strip, the spiral sheet is provided with four pieces, the tail end of the spiral sheet is embedded and connected with the surface of the driving rod, and the diffusion strip embedded and fixed on the outer wall of the spiral sheet is triggered by driving phase change.

The diffusion strip is further improved, the diffusion strip comprises a resistance reducing block, an anti-falling rope and a strip body, the tail end of the resistance reducing block is hinged with the surface of the strip body, the inner wall of the strip body is fixedly connected with the tail end of the anti-falling rope, the top end of the anti-falling rope is fixedly connected with the inner wall of the anti-falling rope, the resistance reducing block is distributed on the upper end surface of the strip body and is hinged with the upper surface of the strip body, and the inner wall of the resistance reducing block is fixedly connected with the top end of the anti-falling rope.

Advantageous effects

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

1. according to the invention, the fine steel is hung in the pickling tank for pickling, so that the steel is placed on the surface of the rotating table through nesting of the rotating rods, and a pickling reagent sprayed by the liquid spraying wall is in chemical reaction with the surface of the steel under the rotating coordination, so that the cleaning seat at the bottom is attached to the surface of the steel under the regulation of the pressure spring bolt and the spring strip, and the attached chemical oxide skin and rust are cleaned by the brushing head, thereby effectively ensuring the cleanness and tidiness of the surface of the steel after pickling.

2. According to the invention, the pressurizing ring in the liquid spraying seat rotates under the assistance of the driving rod, and the diffusion strips in the spiral sheet are thrown out in the rotating process, so that the resistance reducing block on the upper surface of the strip body is in hinged fit to reduce the resistance force in the rotating process, thus the liquid inside the phase-change strip liquid supply cavity is sprayed outwards to form pressure, and the spraying power and range of the pickling reagent are effectively improved by the cooperation of the outer expanding cover, and meanwhile, the problem of dead angles occurs in the pickling of surface steel.

Drawings

FIG. 1 is a schematic structural view of an acid pickling apparatus for manufacturing fine steel according to the present invention.

FIG. 2 is a schematic top view of the pickling bath according to the present invention.

FIG. 3 is a schematic side view of the steel-carrying trough of the present invention.

FIG. 4 is a schematic view of the internal structure of the brushing plate according to the present invention.

FIG. 5 is a schematic view of the internal structure of the cleaning base of the present invention.

FIG. 6 is a schematic perspective view of a liquid-ejecting wall according to the present invention.

FIG. 7 is a schematic top view of a spray base according to the present invention.

Fig. 8 is a schematic view of the internal structure of the booster ring of the present invention.

Fig. 9 is a schematic view of the internal structure of the diffusion strip of the present invention.

In the figure: a pickling tank-1, a portal frame-2, a sliding crane-3, a liquid storage tank-4, a steel carrying groove-11, a driving motor-12, a liquid spraying wall-13, a tank wall-14, a brushing plate-111, a cleaning cavity-112, a supporting frame-113, a rotating table-114, a cleaning seat-a 1, a pressure spring bolt-a 2, a pressure bearing plate-a 3 and a spring strip-a 4, the brush head-a 11, the steady frame-a 12, the rotating rod-a 13, the liquid spraying seat-131, the inner groove-132, the wall body-133, the pressurizing ring-b 1, the thread groove-b 2, the outer expanding cover-b 3, the liquid supply cavity-b 4, the diffusing strip-b 11, the spiral piece-b 12, the driving rod-b 13, the resistance reducing block-c 1, the anti-drop rope-c 2 and the strip body-c 3.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

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

example 1

As shown in figures 1 to 5:

its structure includes pickling bath 1, portal frame 2, slides loop wheel machine 3, liquid reserve tank 4, 1 rear end of pickling bath and the whole clearance fit of liquid reserve tank 4, 1 inside and the whole clearance fit of 3 of loop wheel machine that slide of pickling bath, 2 surfaces of portal frame and 3 both ends sliding fit of slide loop wheel machine, 2 lower extremes of portal frame and 1 surface clearance fit of pickling bath, pickling bath 1 is including carrying steel groove 11, driving motor 12, hydrojet wall 13, pool wall 14, carry 11 both sides in steel groove and 13 surface clearance fits of hydrojet wall, 13 whole and the inside embedded solid of pool wall 14 of hydrojet wall are connected, pool wall 14 surfaces and driving motor 12 ground bolt fastening, driving motor 12 is whole and carry 11 inside clearance fits of steel groove.

Wherein, carry steel bay 11 and wipe out board 111, clean chamber 112, support frame 113, rotation platform 114 including the brush, the brush is wiped out the whole and clean 112 bottom clearance fits in chamber 111, clean 112 upper ends in chamber and 113 bottom nested connections in support frame, 113 surfaces of support frame and the bottom welded connection of rotation platform 114, rotation platform 114 is equipped with two, is put relatively, and bottom and 113 surface welded connections in support frame, lower extreme and clean 112 clearance fit in chamber, wherein rotate platform 114 and be favorable to the steel that the cooperation was put into to rotate through the assistance of bull stick for rotate the rotatory back of platform 114, steel is indirect rotatory, in order to ensure that steel can the all-round pickling.

The brushing plate 111 comprises a cleaning seat a1, a pressure spring bolt a2, a pressure receiving plate a3 and a spring bar a4, the tail end of the cleaning seat a1 is fixedly connected with the surface of the pressure receiving plate a3, the tail end of the pressure receiving plate a3 is integrally hinged with the pressure spring bolt a2, the inner wall of the pressure receiving plate a3 is fixedly connected with the bottom of the spring bar a4, four cleaning seats a1 are arranged and evenly distributed on the upper surface of the pressure receiving plate a3, the lower end of each cleaning seat a1 is in clearance fit with the spring bar a4, and the cleaning seats a1 are favorable for cleaning oxide skin and rust adhesion residues after the surface of steel reacts with a pickling reagent.

The cleaning seat a1 comprises a brushing head a11, a stabilizing frame a12 and a rotating rod a13, the bottom of the brushing head a11 is connected with the top end of the rotating rod a13 in a nested manner, the bottom of the rotating rod a13 is movably matched with the surface of the stabilizing frame a12, the upper end of the stabilizing frame a12 is in clearance fit with the bottom of the brushing head a11, the brushing head a11 is made of a stainless steel brush, and the bottom of the brushing head a11 is connected with the top end of the rotating rod a13 in a nested manner, so that the whole brushing head a11 can realize rotation, wherein the brushing head a11 is beneficial to brushing attached dirt on the surface, so that the attached dirt is separated from the surface of the steel material under brushing, and the surface of the steel body after pickling is effectively clean and tidy.

The specific working principle is as follows:

the invention uses the portal frame 2 to cooperate with the sliding crane 2 to hoist the steel material into the pickling tank 1 for pickling, so that the liquid is sprayed from the spray wall 13 to the steel material on the steel-carrying groove 11 in the tank wall 14 under the cooperation of the liquid storage tank 4, so that the rotating table 114 on the support frame 113 drives the steel body to rotate in the cleaning cavity 12 under the cooperation of the driving motor 12, the brushing plate 111 scrapes the chemical oxide skin and the rust generated by the steel material surface and the pickling reagent during the rotation process, the pressure plate a3 is driven by the pressure of the cylinder surface to carry out spacing adjustment under the assistance of the pressure spring bolt a2 and the spring bar a4, the cleaning seat a1 on the surface is attached to the steel material surface, the brushing head a11 is driven by the self-rotating rod a13 which is matched and rotates in the stabilizing frame a12 to brush the oxide skin and the rust dirt attached to clean the steel material, the fine product is hoisted into the pickling tank 1 for pickling, the steel is placed on the surface of the rotating table 114 through the nesting of the rotating rods, the pickling reagent sprayed by the liquid spraying wall 13 and the surface of the steel are subjected to chemical reaction under the rotation coordination, so that the cleaning seat a1 at the bottom is attached to the surface of the steel under the adjustment of the pressure spring bolt a2 and the spring strip a4, the attached chemical oxide skin and corrosion are cleaned by the brush head a11, and the cleanness and tidiness of the surface of the steel after pickling are effectively ensured.

Example 2:

as shown in fig. 6 to 9:

wherein, hydrojet wall 13 is including hydrojet seat 131, inner groovy 132, wall body 133, hydrojet seat 131 is whole to be connected with inner groovy 132 both sides block, inner groovy 132 is whole to be connected with wall body 133 surface is embedded solid, the inside and terminal clearance fit of hydrojet seat 131 of wall body 133, hydrojet seat 131 is every group establishes six altogether, is equipped with two sets ofly in every pond, is the symmetry between two sets of under the block of inner groovy 132 and puts, and wherein hydrojet seat 131 is favorable to spraying its pickling agent to the steel body surface, carries out the pickling through the chemical reaction on liquid and steel body surface.

Wherein, hydrojet seat 131 includes increase clamping ring b1, thread groove b2, outer cover b3 that expands, supplies liquid chamber b4, increase clamping ring b1 is whole with supply the inside clearance fit of liquid chamber b4, supply liquid chamber b4 outer end and thread groove b2 whole embedded fixed connection, thread groove b2 cell wall and the terminal welded connection of outer cover b3 that expands, outer cover b3 center and the whole clearance fit of pressure boost ring b1 expand outward, increase clamping ring b1 distributes at supplying liquid chamber b4 center, with its inside clearance fit that carries out of liquid chamber b4 that supplies, the outside forms clearance fit with outer cover b3 that expands, wherein increase clamping ring b1 is favorable to improving the diffusion scope of liquid, ensures under the cooperation with outer cover b3 that steel can not appear blind area and clean dead angle in the pickling process.

The pressure increasing ring b1 comprises a diffusion strip b11, a spiral sheet b12 and a driving rod b13, the diffusion strip b11 is integrally connected with the outer end of the spiral sheet b12 in an embedded mode, the top end of the spiral sheet b12 is connected with the surface of the driving rod b13 in a nested mode, the outer end of the driving rod b13 is in integral clearance fit with the diffusion strip b11, the spiral sheet b12 is provided with four sheets, the tail end of the spiral sheet b12 is connected with the surface of the driving rod b13 in a nested mode, the diffusion strip b11 embedded with the outer wall of the driving rod b13 is triggered through driving phase change, the spiral sheet b12 facilitates increasing liquid flow under the matching of the driving rod b13, so that the liquid supply speed is improved through phase change, and the power of the sprayed pickling reagent is increased.

The diffusion strip b11 comprises a resistance reducing block c1, an anti-dropping rope c2 and a strip body c3, the tail end of the resistance reducing block c1 is hinged to the surface of the strip body c3, the inner wall of the strip body c3 is fixedly embedded to the tail end of the anti-dropping rope c2, the top end of the anti-dropping rope c2 is fixedly embedded to the inner wall of the anti-dropping rope c2, the resistance reducing blocks c1 are distributed on the upper end surface of the strip body c3 and hinged to the upper surface of the strip body c3, and the inner wall of the resistance reducing block c1 is fixedly embedded to the top end of the anti-dropping rope c2, wherein the resistance reducing block c1 is beneficial to reducing the pressure of the strip body c3 during rotation, so that the rotation speed of the strip body c3 is kept at a high rotation speed, and the problems of slow liquid supply and reduced power are avoided.

The specific working principle is as follows:

in the invention, steel is pickled by the liquid spraying seat 131 on the inner groove 132 embedded in the wall body 133 under the matching of the liquid storage tank 4, so that a liquid supply cavity b4 in the liquid spraying seat 131 sprays liquid on the surface of the steel for pickling under the assistance of the supercharging ring b1 and the outer expanding cover b3, in order to ensure that the steel is pickled in all directions, the driving rod b13 drives the spiral sheet b12 to suck up a pickling reagent in the liquid supply cavity b4 after rotating, so that the diffusion strip b11 is thrown out from the strip body c3 in a hinged mode due to centrifugal force, thereby improving the pressure of the liquid sprayed out in the liquid supply cavity b4, the invention reduces the blocked liquid supply cavity b4 when the resistance reducing block c1 on the upper surface of the strip body c3 rotates through the hinged matching, and the matching of the external expanding cover b3 effectively improves the spraying power and range of the pickling reagent and simultaneously solves the problem of dead angles during the pickling of surface steel products.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.