CN216639643U

CN216639643U - Passivation tank for metal product surface passivation treatment

Info

Publication number: CN216639643U
Application number: CN202123184916.1U
Authority: CN
Inventors: 郑辉耀
Original assignee: Zhongxiang Fuminghui Metal Surface Treatment Co ltd
Current assignee: Zhongxiang Fuminghui Metal Surface Treatment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-31
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a passivation tank for metal product surface passivation, belongs to the field of passivation tanks for passivation, and solves the problem that the existing passivation tank can not completely passivate metal products and affects the product quality. It includes the cell body, still includes the buckle closure, buckle closure activity lock joint at the cell body top, the inboard buckle closure bottom of cell body evenly is fixed with four pull rods, four the bottom of pull rod is connected with the cage jointly, the cage in articulate through articulated seat and install the filter plate board of two symmetrical arrangement, be close to the cage inner wall bottom of articulated seat one side is equipped with the limiting plate, the top surface of limiting plate is higher than the top surface 2mm ~ 5mm of filter plate board, the buckle closure top be equipped with two hoists, the spool of hoist engine is connected through one side of keeping away from articulated seat on serving rope and the filter plate. The passivation tank for the surface passivation of the metal product enables the surface passivation of the metal product to be more comprehensive and effectively improves the product quality.

Description

Passivation tank for metal product surface passivation treatment

Technical Field

The utility model relates to a passivation tank for passivation treatment, in particular to a passivation tank for passivation treatment of a metal product surface.

Background

The surface passivation treatment of the metal product refers to the phenomenon that the corrosion rate of the metal after being treated by an oxidizing medium is obviously reduced compared with that before being treated. Most surfaces of the existing metal products are passivated so as to achieve the purpose of prolonging the service life of the metal products. The passivation treatment of the surface of the metal product is carried out by adopting a passivation tank at present, and during passivation, the metal product is placed in a suspension cage, and then the suspension cage is suspended in the passivation tank, so that the metal product is soaked in passivation liquid in the passivation tank, and the passivation treatment can be carried out. However, in the existing passivation tank, because the metal product is supported in the suspension cage and is in a static state in the process of passivation, the contact part of the bottom surface of the metal product and the suspension cage has a dead angle, so that the passivation of the metal product is not comprehensive enough, the passivation quality of the metal product is influenced, and the control of the product quality is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a passivation tank for the surface passivation treatment of a metal product, aiming at the defects of the prior art, so that the surface passivation of the metal product is more comprehensive, and the product quality is effectively improved.

The technical scheme of the utility model is as follows: a passivation tank for surface passivation of metal products comprises a tank body and a buckle cover, wherein the buckle cover is movably buckled at the top of the tank body, four pull rods are uniformly fixed at the bottom of the buckle cover at the inner side of the tank body, the bottoms of the four pull rods are jointly connected with a suspension cage, two symmetrically arranged filter screen plates are hinged in the suspension cage through a hinge seat, a limiting plate is arranged at the bottom of the inner wall of the suspension cage close to one side of the hinge seat, the top surface of the limiting plate is 2-5 mm higher than the top surface of the filter screen plate, two winches are arranged at the top of the buckle cover, the scroll of each winch is connected with one side, far away from the hinge seat, of each filter screen plate through a winding rope, a through hole is formed in the buckle cover, and the winding rope movably penetrates through the through hole; the center of the top of the buckle cover is also provided with a driving motor, the output end of the driving motor penetrates through the buckle cover and is connected with a rotating shaft, and the rotating shaft penetrates through the suspension cage and is connected with a stirring rod.

The improved hanging cage is characterized in that a partition plate is arranged in the hanging cage between the two hinged seats, the partition plate penetrates through the rotating shaft in a movable mode, and the rotating shaft is connected with the partition plate through a bearing.

Furthermore, a plurality of hanging rings are further arranged at the top of the buckle cover.

Further, cell body upper portion outer wall be equipped with a supporting bench, a supporting bench on be equipped with touch switch, touch switch contact with the outer wall bottom surface of buckle closure when the inner wall bottom surface laminating cell body top surface of buckle closure, just touch switch and driving motor electric connection.

Further, the front of the outer wall of the tank body is also provided with an alarm, the inner wall of the tank body is provided with a concentration sensor for detecting the concentration of the passivating agent, and the concentration sensor is electrically connected with the alarm.

Furthermore, the bottom of the inner wall of the groove body is provided with a guide plate which is obliquely arranged, the groove body at the lowest end of the guide plate is provided with a drain pipe, and the drain pipe is provided with an electromagnetic valve.

Advantageous effects

1. The passivation tank for passivating the surface of the metal product is characterized in that a suspension cage is arranged below a buckle cover, a filter screen plate is hinged in the suspension cage, the filter screen plate is connected through a winch, the buckle cover is lifted when passivation is carried out, the metal product is placed on the filter screen plate in the suspension cage, the buckle cover is buckled on a tank body, the tank body is covered, the suspension cage is soaked in passivation liquid in the tank body, passivation of the metal product is realized, the winch can be started to work in the passivation process, a winding rope is driven to contract, one end of the filter screen plate is driven to swing upwards, the metal product is inclined, the metal product swings under the blocking of a limiting plate, the metal product is overturned to be separated from the filter screen plate, the bottom surface of the metal product is exposed upwards and is contacted with the passivation liquid, and the surface of the metal product is passivated more comprehensively, effectively improving the product quality.

2. According to the passivation tank for the surface passivation of the metal product, the driving motor, the rotating shaft and the stirring rod are arranged on the buckle cover, so that the rotating shaft and the stirring rod can be driven by the driving motor to rotate in the passivation process, passivation liquid at the bottom of the tank body can be stirred, passivation liquid is prevented from being influenced by precipitation, and the passivation tank is more convenient to use.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

Wherein: 1-trough body, 2-buckle closure, 3-pull rod, 4-suspension cage, 5-hinged seat, 6-filter screen plate, 7-limit plate, 8-windlass, 9-rope winding, 10-through hole, 11-driving motor, 12-rotating shaft, 13-stirring rod, 14-clapboard, 15-lifting ring, 16-supporting platform, 17-touch switch, 18-alarm, 19-concentration sensor, 20-guide plate, 21-blow-off pipe and 22-electromagnetic valve.

Detailed Description

The utility model is further described below with reference to examples, but not to be construed as being limited thereto, and any number of modifications which can be made by anyone within the scope of the claims are also within the scope of the claims.

Referring to fig. 1-4, the passivation tank for the surface passivation of the metal product comprises a tank body 1 and a buckle cover 2, wherein the buckle cover 2 is movably buckled at the top of the tank body 1 to facilitate the hoisting of the buckle cover 2 and the covering of the tank body 1, four pull rods 3 are uniformly fixed at the bottom of the buckle cover 2 at the inner side of the tank body 1, the bottoms of the four pull rods 3 are commonly connected with a suspension cage 4, two symmetrically arranged filter screen plates 6 are hinged in the suspension cage 4 through a hinge seat 5, filter holes of the filter screen plates 6 facilitate the permeation of passivation liquid, a limiting plate 7 is arranged at the bottom of the inner wall of the suspension cage 4 at one side close to the hinge seat 5, the top surface of the limiting plate 7 is 2 mm-5 mm higher than the top surface of the filter screen plate 6 to block the metal product, two hoisting machines 8 are arranged at the top of the buckle cover 2, the reel of the hoisting machine 8 is connected with one side of the filter screen plate 6 far away from the hinge seat 5 through a hoisting rope 9, one end of the filter screen plate 6 can be driven to lift up, the buckle cover 2 is provided with a through hole 10, and the rolling rope 9 movably penetrates through the through hole 10 to prevent interference.

The passivation tank for passivating the surface of the metal product is characterized in that a suspension cage 4 is arranged below a buckle cover 2, a filter screen plate 6 is hinged in the suspension cage 4, the filter screen plate 6 is connected through a winch 8, the buckle cover 2 is lifted when passivation is carried out, then the metal product is placed on the filter screen plate 6 in the suspension cage 4, then the buckle cover 2 is buckled on a tank body 1, the tank body 1 is covered, the suspension cage 4 is soaked in passivation liquid in the tank body 1, passivation treatment of the metal product is realized, in the passivation process, the winch 8 can be started to work, a winding rope 9 is driven to contract, one end of the filter screen plate 6 is driven to swing upwards, the metal product is inclined, at the moment, the metal product swings under the blocking of a limiting plate 7, the metal product is overturned to be separated from the filter screen plate 6, the bottom surface of the metal product is exposed upwards and is contacted with the passivation liquid, so that the surface of the metal product is passivated more comprehensively, and the product quality is effectively improved.

Preferably, a driving motor 11 is further disposed at the top center of the fastening cover 2, an output end of the driving motor 11 penetrates through the fastening cover 2 and is connected with a rotating shaft 12, the rotating shaft 12 penetrates through the suspension cage 4 and is connected with a stirring rod 13, and the stirring rod 13 is located below the suspension cage 4.

According to the passivation tank for the surface passivation of the metal product, the driving motor 11, the rotating shaft 12 and the stirring rod 13 are arranged on the buckle cover 2, and in the passivation process, the rotating shaft 12 and the stirring rod 13 can be driven by the driving motor 11 to rotate, so that passivation liquid at the bottom of the tank body 1 can be stirred, passivation of the passivation liquid due to precipitation is prevented from being influenced, and the passivation tank is more convenient to use.

Preferably, a partition 14 is provided in the suspension cage 4 between the two hinged seats 5 to prevent the metal products from colliding with each other when the metal products are turned over. Wherein, the rotating shaft 12 movably passes through the partition plate 14, and the rotating shaft 12 is connected with the partition plate 14 through a bearing, so that the rotating stability of the rotating shaft 12 is improved.

Preferably, a plurality of hanging rings 15 are further arranged at the top of the buckle cover 2, so that the buckle cover 2 can be conveniently lifted.

Preferably, a supporting table 16 is arranged on the outer wall of the upper part of the tank body 1, a touch switch 17 is arranged on the supporting table 16, the touch switch 17 contacts with the bottom surface of the outer wall of the buckle cover 2 when the bottom surface of the inner wall of the buckle cover 2 is attached to the top surface of the tank body 1, and the touch switch 17 is electrically connected with the driving motor 11.

In this embodiment, adopt touch switch 17 to trigger driving motor 11's form, when the inner wall bottom surface laminating cell body 1 top surface of buckle closure 2 to form sealed back to cell body 1, its driving motor 11 just begins work, prevents to stir the in-process, and passivation liquid in the cell body 1 overflows, perhaps the cage 4 lifts by crane the in-process and takes out passivation liquid, effectively avoids the extravagant problem of passivation liquid.

Preferably, an alarm 18 is further arranged on the front surface of the outer wall of the tank body 1, a concentration sensor 19 for detecting the concentration of the passivating agent is arranged on the inner wall of the tank body 1, and the concentration sensor 19 is electrically connected with the alarm 18. When the concentration sensor 19 in the tank body 1 detects that the concentration of the corresponding passivator is reduced to a set value, the alarm 18 gives an alarm to prompt a worker to add the passivator in time, so that the use is more convenient.

Preferably, the bottom of the inner wall of the tank body 1 is provided with a guide plate 20 which is obliquely arranged, the tank body 1 at the lowest end of the guide plate 20 is provided with a sewage discharge pipe 21, and the sewage discharge pipe 21 is provided with an electromagnetic valve 22. When passivation liquid needs to be replaced or the tank body 1 needs to be cleaned, the liquid can be discharged by opening the electromagnetic valve 22, the guide plate 20 can guide the granular substances precipitated at the bottom of the tank body 1 to the drainage pipe 21, and the slag discharge is more convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.

Claims

1. The passivation tank for the surface passivation of the metal product comprises a tank body (1) and is characterized by further comprising a buckle cover (2), wherein the buckle cover (2) is movably buckled at the top of the tank body (1), four pull rods (3) are uniformly fixed at the bottom of the buckle cover (2) on the inner side of the tank body (1), the bottoms of the four pull rods (3) are jointly connected with a suspension cage (4), two symmetrically-arranged filter screen plates (6) are hinged and installed in the suspension cage (4) through a hinged seat (5), a limiting plate (7) is arranged at the bottom of the inner wall of the suspension cage (4) close to one side of the hinged seat (5), the top surface of the limiting plate (7) is higher than the top surface of the filter screen plate (6) by 2-5 mm, two winches (8) are arranged at the top of the buckle cover (2), and the scroll of the winches (8) is connected with one side, far away from the hinged seat (5), of the filter screen plate (6), through a rolling rope (9), a through hole (10) is formed in the buckle cover (2), and the rolling rope (9) movably penetrates through the through hole (10); buckle closure (2) top center still be equipped with driving motor (11), the output of driving motor (11) runs through buckle closure (2) and is connected with axis of rotation (12), axis of rotation (12) run through cage (4) and be connected with puddler (13).

2. The passivation tank for the surface passivation of the metal product as claimed in claim 1, wherein a partition plate (14) is arranged in the suspension cage (4) between the two hinge seats (5), the rotating shaft (12) movably passes through the partition plate (14), and the rotating shaft (12) is connected with the partition plate (14) through a bearing.

3. The passivation tank for the surface passivation of the metal product as claimed in claim 1, characterized in that a plurality of hanging rings (15) are further provided on the top of the buckle cover (2).

4. The passivation tank for the surface passivation of the metal product is characterized in that a supporting table (16) is arranged on the outer wall of the upper portion of the tank body (1), a touch switch (17) is arranged on the supporting table (16), the touch switch (17) is in contact with the bottom surface of the outer wall of the buckle cover (2) when the bottom surface of the inner wall of the buckle cover (2) is attached to the top surface of the tank body (1), and the touch switch (17) is electrically connected with the driving motor (11).

5. The passivation tank for the surface passivation of the metal product is characterized in that an alarm (18) is further arranged on the front face of the outer wall of the tank body (1), a concentration sensor (19) for detecting the concentration of a passivating agent is arranged on the inner wall of the tank body (1), and the concentration sensor (19) is electrically connected with the alarm (18).

6. The passivation tank for the surface passivation of the metal product is characterized in that a guide plate (20) which is obliquely arranged is arranged at the bottom of the inner wall of the tank body (1), a drain pipe (21) is arranged on the tank body (1) at the lowest end of the guide plate (20), and an electromagnetic valve (22) is arranged on the drain pipe (21).