CN210481528U

CN210481528U - Pickling device

Info

Publication number: CN210481528U
Application number: CN201921306827.XU
Authority: CN
Inventors: 王惠; 林宝亮; 杨春来
Original assignee: Tianjin Zhanrun Technology Development Co Ltd
Current assignee: Tianjin Zhanrun Technology Development Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-08
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a pickling device, the middle part of the lower end of a pickling tank is fixedly connected with a transmission rod, the lower end of the transmission rod is rotatably connected with a rotating wheel, two one sides of bases which are close to each other are fixedly connected with a fixed plate together, the middle part of the upper end of the fixed plate is fixedly connected with a tripod, the tripod is rotatably connected with a rotating shaft, the outer wall of one end of the rotating shaft is fixedly sleeved with a cam, the other end of the rotating shaft is fixedly connected with a speed reducing motor, the speed reducing motor is fixedly arranged at the upper end of the fixed plate, the cam is in contact with the rotating wheel in an abutting mode, in the utility model, the stirring motor works to drive a stirring component, acid liquor is stirred, the speed reducing motor works, an output shaft rotates to drive the cam to rotate, the height of the rotating wheel which is jacke, the reaction speed of the oxide layer on the surface of the plate blank and the acid liquor is accelerated, and the acid washing time is shortened.

Description

Pickling device

Technical Field

The utility model relates to a pickling board technical field especially relates to a pickling device.

Background

The hot-rolled pickled plate is a plate formed by using a plate blank as a raw material and performing acid pickling to remove an oxide layer, trimming and finishing, wherein the main processing procedures comprise welding, acid pickling, leveling, trimming, oiling and the like, the surface quality and the use requirement of the hot-rolled pickled plate are between those of a hot-rolled plate and a cold-rolled plate, and the hot-rolled pickled plate is an ideal substitute product for part of the hot-rolled plate and the cold-rolled plate. Compared with the common hot rolled plate, the hot-rolled pickled plate removes the surface oxide layer, improves the surface quality of steel, and is convenient for welding, oiling and painting.

According to the traditional pickling method, the plate blank is directly soaked in the pickling tank and stands in the pickling tank, so that the pickling period is long, and the pickling efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background art and providing a pickling device.

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

a pickling device comprises a pickling box, wherein a top cover is detachably connected to the upper end of the pickling box, a plurality of support rods which are distributed in a rectangular shape are fixedly connected to the lower end of the pickling box, a horizontally arranged support is fixedly connected to the inside of the pickling box, two stand columns are symmetrically and fixedly connected to the middle of the upper end of the support, a plurality of separation nets are fixedly connected to the upper end of the support and one side, far away from each other, of the two stand columns, a cross beam is fixedly connected to the upper ends of the two stand columns, a stirring motor is fixedly connected to the middle of the upper end of the cross beam, an output shaft of the stirring motor penetrates through the cross beam and is fixedly connected with a stirring assembly, two U-shaped limit blocks are symmetrically and fixedly connected to the inner wall of the pickling box, the two U-shaped limit blocks are located below, the side wall of the pickling tank is provided with a switch door corresponding to the position of the filtering device, the switch door is in sealed sliding connection with the side wall of the pickling tank, the right side wall of the lower end of the pickling tank is provided with a liquid outlet, a valve is installed on the liquid outlet, a base is arranged below a plurality of support rods, the upper end of the base is provided with a groove in sliding connection with the support rods, the lower end of each support rod and the inner bottom wall of the groove are fixedly connected with a spring, the middle part of the lower end of the pickling tank is fixedly connected with a transmission rod, the lower end of the transmission rod is rotatably connected with a rotating wheel, one side, close to each other, of the two bases is fixedly connected with a fixed plate, the middle part of the upper end of the fixed plate is fixedly connected with a tripod, gear motor fixed mounting is in the upper end of fixed plate, the contact is offset with the runner to the cam, L type blast pipe has been seted up to pickling case right side wall, be provided with the exhaust fan in the blast pipe, the blast pipe exit is provided with sour absorbing device.

Preferably, the filter device is made of terylene.

Preferably, a filler is arranged in the acid absorption device, the filler is calcium hydroxide, and the filler is replaceable.

Preferably, the model of the stirring motor is Y80M 1-2.

Preferably, a glass fiber reinforced plastic anti-corrosion shell cover is sleeved outside the stirring motor.

Preferably, the stirring assembly comprises a longitudinal rotating shaft and a plurality of groups of stirring blades fixedly connected with the rotating shaft.

Preferably, the speed reducing motor is PL-160.

Compared with the prior art, the utility model has the advantages of:

1. stirring motor work drives the stirring subassembly, stirs the acidizing fluid, and gear motor work, the pivot rotates, drives the cam rotation, and the cam constantly changes in the ascending height in vertical side, constantly changes the height of runner jack-up, and the transfer line vibrates from top to bottom with the pickling case, and the slab in the pickling case vibrates with the acidizing fluid thereupon, has accelerated the reaction rate of slab surface oxide layer with the acidizing fluid greatly, has shortened the pickling time.

2. After the pickling, agitator motor and gear motor stop work, the pickling case is no longer vibrated, open the valve on the liquid outlet, the acidizing fluid flows out from the liquid outlet, retrieve the acidizing fluid that flows out, the exhaust fan work is with volatilizing the acidizing fluid suction exhaust pipe in the air, disperse the acid in the air by the calcium hydrate in wide sum, clean air is through the exhaust pipe discharge, avoid the acidizing fluid of dispersion in the air to endanger staff's health, open the top cap and take out the pickling board, open the switch door, dismantle filter equipment and clear up the residue of remaining on filter equipment, the acidizing fluid is cleaner after filter equipment filters, be favorable to recycle.

Drawings

FIG. 1 is a sectional view of a pickling apparatus according to the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: the pickling device comprises a pickling tank 1, a top cover 2, a supporting rod 3, a base 4, a spring 5, a support 6, a separation net 7, a vertical column 8, a cross beam 9, a stirring motor 10, a stirring assembly 11, a filtering device 12, a U-shaped limiting block 13, a fixing plate 14, a speed reducing motor 15, a liquid outlet 16, a transmission rod 17, a cam 18, a rotating wheel 19, a tripod 20, an exhaust pipe 21, an exhaust fan 22 and an acid absorption device 23.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a pickling device comprises a pickling tank 1, wherein a top cover 2 is detachably connected to the upper end of the pickling tank 1, a plurality of support rods 3 which are distributed in a rectangular shape are fixedly connected to the lower end of the pickling tank 1, a horizontally arranged support 6 is fixedly connected to the inside of the pickling tank 1, two support columns 8 are symmetrically and fixedly connected to the middle of the upper end of each support 6, a plurality of separation nets 7 are fixedly connected to the upper ends of the support 6 and positioned on the sides, far away from each other, of the two support columns 8, the pickling tank 1 can be divided into two layers by the supports 6, a space is provided for installation of a filtering device 12 and placement of slabs, the slabs can be separated by the separation nets 7, stacking of the slabs is avoided, insufficient contact with acid liquor, a cross beam 9 is fixedly connected to the upper ends of the two support columns 8 together, a stirring motor 10 is fixedly connected to the, the vertical column 8 and the cross beam 9 are arranged, so that the installation of the stirring motor 10 is convenient, two U-shaped limit blocks 13 are symmetrically and fixedly connected to the inner wall of the pickling box 1, the two U-shaped limit blocks 13 are both positioned below the bracket 6, a filtering device 12 is placed at the gap of the two U-shaped limit blocks 13, the filtering device 12 is horizontally arranged, the side wall of the pickling box 1 is provided with an opening and closing door corresponding to the position of the filtering device 12, the opening and closing door is connected with the side wall of the pickling box 1 in a sealing and rotating manner, the opening and closing door is convenient for the replacement and cleaning of the filtering device 12, the right side wall of the lower end of the pickling box 1 is provided with a liquid outlet 16, a valve is arranged on the liquid outlet 16, the bases 4 are arranged below the plurality of supporting rods 3, the upper ends of the bases 4 are provided with grooves in sliding connection with the supporting, the pickling tank 1 lower extreme middle part fixedly connected with transfer line 17, the lower extreme of transfer line 17 rotates and is connected with runner 19, the common fixedly connected with fixed plate 14 in one side that two bases 4 are close to each other, fixed plate 14 upper end middle part fixedly connected with tripod 20, tripod 20 rotates and is connected with the pivot, the fixed cam 18 that has cup jointed of one end outer wall of pivot, the other end fixedly connected with gear motor 15 of pivot, gear motor 15 fixed mounting is in the upper end of fixed plate 14, cam 18 and runner 19 offset contact, runner 19 rotates and can reduce the frictional force between cam 18 and runner 19, improve mechanical efficiency, pickling tank 1 right side wall has seted up L type blast pipe 21, be provided with exhaust fan 22 in the blast pipe 21, the blast pipe 21 exit is provided with sour absorbing device 23.

More specifically, the filter device 12 is made of dacron, which is resistant to strong acid and will not be corroded by acid.

Furthermore, the acid absorption device 23 is internally provided with a filler which is calcium hydroxide, the filler is replaceable, and the calcium hydroxide can neutralize acid liquor dispersed in the air, so that the harm of the acid liquor dispersed in the air to human health is avoided.

The utility model discloses in, agitator motor 10 model is Y80M1-2, and high-speed rotatory agitator motor 10 can be more abundant with the acidizing fluid stirring.

The utility model discloses in, agitator motor 10 overcoat is equipped with glass steel anticorrosion clamshell, avoids the acid environment to cause the influence to agitator motor 10's work.

More specifically, the stirring assembly 11 comprises a longitudinal rotating shaft and a plurality of groups of stirring blades fixedly connected with the rotating shaft, and the acid liquor can be stirred more fully by the groups of stirring blades, so that the pickling speed is increased.

In the utility model, the model of the reducing motor 15 is PL-160, and the reducing motor 15 rotating at low speed can ensure the stability of the vibration of the pickling tank 1.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses the following operation of theory of operation accessible specifically realizes:

the utility model discloses in, open top cap 2, place the slab in pickling case 1 inside and separate with a plurality of spacer nets 7, inject proper amount acidizing fluid into pickling case 1 inside, seal top cap 2, agitator motor 10 works, it rotates to drive stirring subassembly 11 high-speed, evenly stir the acidizing fluid, gear motor 15 works, drive pivot and fixed connection's cam 18 with it rotate, cam 18 is at the ascending constantly emergence of height of vertical side change, the highly constantly emergence change that makes 19 liftings of runner, transfer line 17 vibrates from top to bottom with pickling case 1, bracing piece 3 reciprocates under the restriction of 4 recesses of base, spring 5 is constantly flexible, make the acidizing fluid in pickling case 1 constantly vibrate.

After pickling, the stirring motor 10 and the reducing motor 15 stop working, the pickling tank 1 does not vibrate any more, a valve on the liquid outlet 16 is opened, the acid liquid flows out from the liquid outlet 16, the flowing acid liquid is recovered, the exhaust fan 22 works to suck the acid liquid volatilized in the air into the exhaust pipe 21, the acid dispersed in the air is neutralized by calcium hydroxide in the acid absorption device 23, and clean air is exhausted through the exhaust pipe 21. The top cover 2 is opened to take out the pickling plate, the switch door is opened, the filter device 12 is disassembled, and residues left on the filter device 12 are cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The acid pickling device comprises an acid pickling tank (1) and is characterized in that a top cover (2) is detachably connected to the upper end of the acid pickling tank (1), a plurality of support rods (3) distributed in a rectangular shape are fixedly connected to the lower end of the acid pickling tank (1), a support (6) horizontally arranged is fixedly connected to the inside of the acid pickling tank (1), two support columns (8) are symmetrically and fixedly connected to the middle of the upper end of the support (6), a plurality of separation nets (7) are fixedly connected to the upper end of the support (6) and located on one side, away from each other, of the two support columns (8), a cross beam (9) is fixedly connected to the upper end of each support column (8) jointly, a stirring motor (10) is fixedly connected to the middle of the upper end of each cross beam (9), an output shaft of the stirring motor (10) penetrates through the cross beam (9) and is fixedly connected with a stirring assembly (, and two U type stopper (13) all are located the below of support (6), two filter equipment (12) have been shelved jointly in the breach department of U type stopper (13), filter equipment (12) level sets up, the switch door that corresponds with filter equipment (12) position is seted up to the lateral wall of pickling case (1), the switch door is connected with pickling case (1) lateral wall sealing rotation, pickling case (1) lower extreme right side wall has seted up liquid outlet (16), install the valve on liquid outlet (16), a plurality of the below of bracing piece (3) all is provided with base (4), the upper end of base (4) is seted up the recess with bracing piece (3) sliding connection, the common fixedly connected with spring (5) of diapire in bracing piece (3) lower extreme and the recess, pickling case (1) lower extreme middle part fixedly connected with transfer line (17), the lower extreme of transfer line (17) rotates and is connected with runner (19), two the common fixedly connected with fixed plate (14) in one side that base (4) are close to each other, fixed plate (14) upper end middle part fixedly connected with tripod (20), tripod (20) rotate and are connected with the pivot, the fixed cover of one end outer wall of pivot has been cup jointed cam (18), the other end fixedly connected with gear motor (15) of pivot, gear motor (15) fixed mounting is in the upper end of fixed plate (14), cam (18) and runner (19) looks offset contact, L type blast pipe (21) have been seted up to pickling case (1) right side wall, be provided with exhaust fan (22) in blast pipe (21), blast pipe (21) exit is provided with sour absorbing device (23).

2. The pickling device according to claim 1, wherein the filter device (12) is made of filter cloth made of terylene.

3. A pickling device according to claim 1, characterized in that the acid absorption device (23) is filled with a replaceable filling material, which is calcium hydroxide.

4. A pickling device according to claim 1, characterized in that the stirring motor (10) is of the type Y80M 1-2.

5. A pickling device according to claim 1, characterized in that the stirring motor (10) is sheathed with a corrosion-proof glass fibre reinforced plastic housing.

6. A pickling device according to claim 1, characterized in that the stirring assembly (11) comprises a longitudinal rotating shaft and a plurality of groups of stirring blades fixedly connected with the rotating shaft.

7. A pickling device according to claim 1, characterized in that the reduction motor (15) is of the type PL-160.