CN216594712U

CN216594712U - Corrosion device

Info

Publication number: CN216594712U
Application number: CN202122664998.3U
Authority: CN
Inventors: 王明辉; 赵乃胜; 杨艳龙; 张雪; 武甲; 胡庆利; 雷娜; 高建锋
Original assignee: Beijing Shougang Co Ltd
Current assignee: Beijing Shougang Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-24
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a corrosion device, and relates to the technical field of low-power inspection and analysis of steel products. The heater is arranged at the bottom in the corrosion tank, two electrode plates are arranged, and the two electrode plates are oppositely arranged in the corrosion tank; the positive pole and the negative pole of the power supply are respectively and electrically connected with the two electrode plates. The corrosion device provided by the utility model can realize two corrosion functions of hot corrosion and electric corrosion, and realizes the functional diversity of the corrosion device.

Description

Corrosion device

Technical Field

The utility model belongs to the technical field of low-power inspection and analysis of steel products, and particularly relates to a corrosion device.

Background

In the metallurgical industry, the low-power metal inspection occupies a very important position in the metallurgical industry, and is particularly important for the process adjustment of a continuous casting machine. The metal macroscopic inspection needs to carry out corrosion treatment on a casting blank sample, the corrosion methods comprise hot acid corrosion and electric corrosion, the selected corrosion methods are different for different macroscopic observation needs, and the hot acid corrosion and the electric corrosion are respectively carried out by adopting corresponding corrosion devices, so that the hot acid corrosion and the electric corrosion have single functions, have limitation and cannot exert functional diversity.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a corrosion device which can be used for hot corrosion and electric corrosion and has multiple functions.

The technical scheme of the utility model is as follows:

in one aspect, the present invention provides an etching apparatus comprising:

etching the groove;

the heater is arranged at the bottom in the corrosion tank;

two electrode plates are arranged, and the two electrode plates are oppositely arranged in the corrosion groove;

and the positive electrode and the negative electrode of the power supply are respectively and electrically connected with the two electrode plates.

Further, the device also comprises a lifting assembly, wherein the lifting assembly comprises a supporting plate, a screw rod and a slide rail, a threaded hole and a slide hole are formed in the supporting plate, the screw rod and the slide rail are vertically arranged in the corrosion groove, the upper end of the screw rod is rotatably arranged above the supporting plate, the lower end of the screw rod movably penetrates through the threaded hole of the supporting plate, and the lower end of the screw rod is rotatably connected to the bottom of the corrosion groove; the number of the slide rails is multiple, the slide rails are arranged corresponding to the slide holes of the support plate, the upper end of each slide rail is fixedly arranged above the support plate, and the lower end of each slide rail penetrates through the slide hole of the support plate and is fixedly arranged at the bottom of the corrosion groove;

two the electrode plate set up in lifting unit's both sides, the heater set up in the below of backup pad.

Furthermore, a plurality of liquid through holes are formed in the supporting plate.

Further, the device still includes the recovery subassembly, the recovery subassembly includes filter valve and recycling bin, the bottom of corruption groove with the recycling bin passes through the filter valve intercommunication.

Furthermore, the device also comprises a liquid adding assembly, wherein the liquid adding assembly comprises a storage barrel and an acid pump, and the corrosion tank is communicated with the storage barrel through the acid pump.

Further, the device still includes acid mist absorption subassembly, acid mist absorption subassembly includes the cover body and fan, the cover body set up in corrode the groove top, the opening orientation of the cover body in the notch of corroding the groove, the cover body with the fan intercommunication.

Further, the device also comprises a temperature measuring instrument which is arranged on the inner wall of the corrosion tank.

Furthermore, the outer side of the corrosion tank is wrapped with a heat insulation material.

Further, a timer is arranged on the corrosion tank.

Furthermore, the upper end of the corrosion groove is provided with a sampling port.

The beneficial effects of the utility model at least comprise:

the utility model provides an etching device which comprises an etching tank, a heater, an electrode plate and a power supply. The heater is arranged at the bottom in the corrosion tank, two electrode plates are arranged, and the two electrode plates are oppositely arranged in the corrosion tank; the positive pole and the negative pole of the power supply are respectively and electrically connected with the two electrode plates. The corrosion tank is used for containing corrosion liquid, and the heater is started to heat the corrosion liquid in the corrosion tank so as to carry out hot corrosion on the steel sample; the power supply is switched on, the power supply, the two electrode plates and the corrosive liquid form a closed loop, so that the steel sample in the corrosive liquid can be electrically corroded; a corrosion device can realize two corrosion functions of hot corrosion and electric corrosion, and realizes the functional diversity of the corrosion device.

Drawings

FIG. 1 is a schematic structural view of an etching apparatus according to the present embodiment;

FIG. 2 is a sectional view B-B of the etching apparatus shown in FIG. 1.

Description of reference numerals:

1-corrosion tank, 2-heater, 3-electrode plate, 4-lifting component, 401-supporting plate, 402-sliding rail, 403-screw rod and 404-motor; 5-recovery component, 501-filter valve, 6-acid mist absorption component, 601-cover body, 602-fan and 7-thermodetector.

Detailed Description

In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.

Fig. 1 is a schematic structural diagram of an etching apparatus according to the present embodiment, fig. 2 is a cross-sectional view B-B of the etching apparatus of fig. 1, and in conjunction with fig. 1 and fig. 2, the present invention provides an etching apparatus including an etching bath 1, a heater 2, an electrode plate 3, and a power supply.

The heater 2 is arranged at the bottom in the corrosion tank 1, two electrode plates 3 are arranged, and the two electrode plates 3 are oppositely arranged in the corrosion tank 1; the positive and negative poles of the power supply are electrically connected to the two electrode plates 3, respectively.

The corrosion tank 1 is used for containing a corrosion liquid, and the heater 2 is started to heat the corrosion liquid in the corrosion tank 1, so that a steel sample is subjected to hot corrosion; the power supply is switched on, the power supply, the two electrode plates 3 and the corrosive liquid form a closed loop, so that the steel sample in the corrosive liquid can be electrically corroded; a corrosion device can realize two corrosion functions of thermal corrosion and electric corrosion, and realizes the functional diversity of the corrosion device.

The corrosive liquid can be sulfuric acid, hydrochloric acid or a mixture of the sulfuric acid and the hydrochloric acid, the heater 2 can be heated by a resistance wire or a coil, and the selection of the specific heater 2 can be determined according to needs and is not limited herein.

Further, in order to reduce the labor intensity of the inspection personnel, in the present embodiment, with reference to fig. 1 and 2, the device can also comprise a lifting component 4, the lifting component 4 comprises a supporting plate 401, a lead screw 403 and slide rails 402, a threaded hole and a slide hole are arranged on the supporting plate 401, the lead screw 403 and the slide rails 402 are vertically arranged in the corrosion tank 1, the lead screw 403 is arranged corresponding to the threaded hole of the supporting plate 401, the lower end of the lead screw 403 movably penetrates through the threaded hole of the supporting plate 401, the lower end of the lead screw 403 is rotatably connected to the bottom of the corrosion tank 1, a plurality of slide rails 402 are arranged, the slide rails 402 are arranged corresponding to the slide holes of the supporting plate 401, the upper end of each slide rail 402 is fixedly arranged above the supporting plate 401, the lower end of each slide rail 402 penetrates through the slide hole of the supporting plate 401, and is fixedly arranged at the bottom of the corrosion tank 1, two electrode plates 3 are arranged at two sides of the lifting component 4, and the heater 2 is arranged below the supporting plate 401. The screw 403 is driven, so that the support plate 401 can be lifted along the slide rail 402, and the steel sample can move up and down, thereby avoiding manually placing the sample at the bottom of the groove and manually taking the sample out of the bottom of the groove. The threaded spindle 403 can be driven by a motor 404, and the motor 404 can be fixedly arranged at the upper end of the threaded spindle 403. Specifically, a fixing frame may be provided at an upper portion of the etching bath 1, and the upper end of the slide rail 402 and the motor 404 may be fixed to the fixing frame.

Further, in this embodiment, a plurality of liquid through holes may be formed in the supporting plate 401, and the plurality of liquid through holes of the supporting plate 401 may be vertically arranged in a penetrating manner, so that the corrosive liquid may enter the supporting plate 401 through the liquid through holes or flow out of the supporting plate 401. The number of the liquid through holes can be 3, 4 or other numbers, which are selected according to specific effects and are not limited herein.

Further, in this embodiment, the apparatus may further include a recycling assembly, the recycling assembly 5 may include a filter valve 501 and a recycling bin, and the bottom of the corrosion tank 1 is communicated with the recycling bin through the filter valve 501. The filter valve 501 can filter out impurities such as iron scale in the used corrosive liquid, and is convenient for recycling. The filter valve 501 is a valve having a filtering function, and may be selected from valves disclosed in the prior art, and is not limited thereto.

Furthermore, in this embodiment, the apparatus may further include a liquid adding assembly, the liquid adding assembly may include a storage barrel and an acid pump, the corrosion tank 1 is communicated with the storage barrel through the acid pump, and the addition of the corrosive liquid in the corrosion tank 1 may be achieved by starting the acid pump. The corrosion tank 1 is communicated with the acid pump, and the acid pump is communicated with the storage barrel through a pipeline.

Further, in order to avoid the pollution of the environment by the acid mist, referring to fig. 1 and fig. 2, in this embodiment, the apparatus may further include an acid mist absorption assembly 6, the acid mist absorption assembly 6 includes a cover 601 and a fan 602, the cover 601 is disposed above the corrosion tank 1, an opening of the cover 601 faces a notch of the corrosion tank 1, and the cover 601 is communicated with the fan 602.

In order to monitor the temperature of the corrosive liquid during hot corrosion, in the embodiment, the device may further include a temperature measuring instrument 7, and the temperature measuring instrument 7 may be disposed on the inner wall of the corrosion tank 1.

In order to improve the heat preservation effect of the pickling tank and avoid heat loss, in this embodiment, the outer side of the corrosion tank 1 may be wrapped with a heat preservation material.

Further, in this embodiment, a timer may be further disposed on the etching tank 1.

Further, in this embodiment, the upper end of the etching tank 1 may be further provided with a sampling port.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. An etching apparatus, comprising:

etching the groove;

the heater is arranged at the bottom in the corrosion tank;

2. The etching device according to claim 1, further comprising a lifting assembly, wherein the lifting assembly comprises a support plate, a screw rod and a slide rail, the support plate is provided with a threaded hole and a slide hole, the screw rod and the slide rail are both vertically arranged in the etching tank, the upper end of the screw rod is rotatably arranged above the support plate, the lower end of the screw rod movably penetrates through the threaded hole of the support plate, and the lower end of the screw rod is rotatably connected to the bottom of the etching tank; the number of the slide rails is multiple, the slide rails are arranged corresponding to the slide holes of the support plate, the upper end of each slide rail is fixedly arranged above the support plate, and the lower end of each slide rail penetrates through the slide hole of the support plate and is fixedly arranged at the bottom of the corrosion groove;

3. An etching apparatus according to claim 2, wherein the support plate is provided with a plurality of through holes.

4. The corrosion device according to claim 1, further comprising a recovery assembly, wherein the recovery assembly comprises a filter valve and a recovery tank, and the bottom of the corrosion tank is communicated with the recovery tank through the filter valve.

5. The corrosion device according to claim 1, further comprising a liquid feeding assembly, said liquid feeding assembly comprising a storage tank and an acid pump, said corrosion tank being in communication with said storage tank via said acid pump.

6. The etching device according to claim 1, further comprising an acid mist absorption assembly, wherein the acid mist absorption assembly comprises a cover body and a fan, the cover body is arranged above the etching tank, the opening of the cover body faces the notch of the etching tank, and the cover body is communicated with the fan.

7. The corrosion device according to claim 1, further comprising a temperature measuring instrument disposed on an inner wall of the corrosion tank.

8. The etching apparatus of claim 1, wherein the etching tank is coated with a heat insulating material.

9. The etching apparatus according to claim 1, wherein a timer is provided in the etching bath.

10. The etching apparatus according to claim 1, wherein a sampling port is provided at an upper end of the etching bath.