CN204237868U - Steel sheet automatic oil removing device - Google Patents

Abstract

The utility model discloses an automatic degreasing device for thin steel plates, comprising: chemical degreasing equipment, electrolytic degreasing equipment and water washing equipment, the chemical degreasing equipment includes a first working box for accommodating thin steel plates, a first spraying system, a first The roller brush machine and the first squeezing machine, the first spraying system sprays the cleaning liquid onto the thin steel plate, and chemically degreases the thin steel plate; the electrolytic degreasing equipment includes a working tank filled with electrolyte, the second injection system and the first The second squeeze dryer, the injection system electrolytically degreases the thin steel plate soaked in the electrolyte; the water washing equipment includes the second working box, the second spray system, the second roller brush and the third squeeze dryer, the second spray The shower system sprays the cleaning liquid onto the thin steel plate, and the water washing equipment washes the thin steel plate several times. The automatic oil outlet device of the utility model is economical, reliable, safe, saves manpower, and improves production efficiency.

Description

Sheet steel automatic degreasing device

technical field

The utility model relates to the field of container manufacturing, in particular to an automatic degreasing device for thin steel plates.

Background technique

There is a certain amount of rolling oil on the surface of the high-strength thin steel plate of the 53’ container, which has a certain impact on the adhesion of the paint on the surface of the container. The existing degreasing treatment methods on the surface of container thin steel plates are mainly to use physical methods to wipe the surface (patent number: CN 203108876U) or to treat the oil stains on the surface of container thin steel plates with acidic solution and degreasing solution (patent number: CN101675184A, CN 102995045A, CN 101812679A, CN 101250707A). In order to achieve a more convenient degreasing of container thin steel plates and a better degreasing effect, a set of automatic degreasing device for thin steel plates is needed.

Utility model content

A series of concepts in simplified form are introduced in the content of the utility model, which will be further explained in detail in the specific embodiment.

In order to solve the above problems, the utility model discloses a thin steel plate automatic degreasing device for container thin steel plates, which is characterized in that the thin steel plate automatic degreasing device includes:

Chemical degreasing equipment, the chemical degreasing equipment performs chemical degreasing on the thin steel plate, the chemical degreasing equipment includes a first working box, a first spraying system, a first roller brush and a first squeezer, the first A spraying system is arranged above the first working box, the first roller brush machine is arranged downstream of the first working box along the advance direction of the thin steel plate, and the first squeezing machine is arranged Downstream of the first roller brush machine along the advance direction of the thin steel plate, the first spray system sprays the cleaning liquid onto the thin steel plate;

Electrolytic degreasing equipment, the electrolytic degreasing equipment performs electrolytic degreasing on the thin steel plate. The electrolytic degreasing equipment is arranged downstream of the chemical degreasing equipment along the advancing direction of the thin steel plate. The electrolytic degreasing equipment includes a working tank, a guide An injection system and a second squeezer, the working tank is filled with electrolyte, the injection system is set in the working tank, and the second squeezer is set in the working tank along the thin downstream of the direction of advancement of the steel plate; and

Washing equipment, the washing equipment washes the thin steel plate multiple times, the washing equipment includes a second working box, a second spraying system, a second roller brush and a third squeezer, the second spraying The shower system is arranged above the second working box, the second roller brush machine is arranged downstream of the second working box along the advance direction of the thin steel plate, and the third squeezer is arranged on the Downstream of the second roller brush machine along the advancing direction of the thin steel plate, the second spray system sprays the cleaning liquid onto the thin steel plate.

Optionally, the thin steel plate automatic degreasing device further includes air knife drying equipment, the air knife drying equipment is arranged downstream of the water washing equipment along the advancing direction of the thin steel plate, and the air knife drying equipment The surface of the steel sheet is dried.

Optionally, the air knife drying equipment includes a fan, an air knife and a mounting bracket, the fan is connected to the air knife through a pipe, and the air knife is installed on the mounting bracket.

Optionally, the thin steel plate automatic degreasing device further includes pulling equipment, and the pulling equipment pulls the thin steel plate along the forward direction of the thin steel plate, so that the thin steel plate passes through the chemical degreasing equipment, the electrolytic Degreasing equipment and said washing equipment.

Optionally, the thin steel plate automatic degreasing device includes an exhaust system, and the exhaust system is connected to the chemical degreasing equipment, the electrolytic degreasing equipment, and the water washing equipment via pipelines, so as to degreasing the chemical degreasing equipment . The water vapor and exhaust gas produced by the electrolytic degreasing equipment and the water washing equipment processing the thin steel plate are discharged.

Optionally, the thin steel plate automatic degreasing device includes a circulating water tank, the circulating water tank is connected to the chemical degreasing equipment, the electrolytic degreasing equipment and the water washing equipment through pipelines, the first spraying system and the The second spraying system is connected to the circulating water tank, the circulating water tank contains cleaning liquid, and a heating device for heating the cleaning liquid is arranged in the circulating water tank.

The thin steel plate automatic degreasing device of the utility model includes chemical degreasing, electrolytic degreasing and water washing and drying processes, and can automatically degrease the container thin steel plate surface online in the container thin steel plate automatic uncoiling line. The degreasing device is economical and reliable. , safety, saving manpower and improving production efficiency.

Description of drawings

The following drawings of the embodiment of the utility model are here used as a part of the utility model for understanding the utility model. The implementation of the utility model and its description are shown in the accompanying drawings, which are used to explain the principle of the utility model. In the attached picture,

Fig. 1 is the front view of a kind of thin steel plate automatic degreasing device of the present utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a left side view of Fig. 1 .

Explanation of reference signs:

1. The first working box 2. Circulating water tank 3. Heating device

14. The first spraying system 15. The first roller brush machine 16. The first squeeze dryer

7. Exhaust system 8. Working tank 9. Ejection system

10. Chemical degreasing equipment 20. Electrolytic degreasing equipment 26. Second squeezer

30. Washing equipment 34. The second spraying system 35. The second roller brushing machine

36. The third squeezing machine 40. Air knife drying equipment 41. Air knife

42. Pipeline 43. Mounting bracket 44. Fan

Detailed ways

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that embodiments of the invention may be practiced without one or more of these details. In other examples, in order to avoid confusion with the embodiments of the present invention, some technical features known in the art are not described.

In order to thoroughly understand the embodiments of the present invention, detailed structures will be presented in the following description. Obviously, the implementation of the embodiments of the invention is not limited to specific details familiar to those skilled in the art. The preferred embodiments of the present utility model are described in detail as follows, however, in addition to these detailed descriptions, the present utility model can also have other embodiments.

As shown in Figure 1, the utility model discloses an automatic degreasing device for thin steel plates, which includes: chemical degreasing equipment 10, electrolytic degreasing equipment 20 and water washing equipment 30, and container thin steel plates pass through chemical degreasing equipment 10, electrolytic degreasing equipment in turn 20 and water washing equipment 30, so as to remove the oil dirt attached to the thin steel plate of the container.

Specifically, the chemical degreasing equipment 10 performs chemical degreasing on container thin steel plates, and the chemical degreasing equipment 10 includes, for example, a semi-cylindrical first working box 1, a first spraying system 14, a first roller brush 15 and a first squeezing dryer 16. The first working box body 1 accommodates the thin steel plate of the container, the first spray system 14 is set inside the first working box body 1, and the first roller brush machine 15 is set on the first working box body 1 along the advance of the container thin steel plate Downstream of the direction, its number can be set to one or more according to needs, the first squeeze dryer 16 is arranged on the downstream of the first roller brush machine 15 along the advancing direction of the container thin steel plate, the number of the first squeeze dryer 16 can be adjusted according to needs There are one or more, the first working box 1 accommodates the thin steel plate of the container, and the first spraying system 14 sprays the cleaning liquid on the thin steel plate of the container. Specifically, the spraying system can be a spray head or other commonly used devices.

Electrolytic degreasing equipment 20, the electrolytic degreasing equipment performs electrolytic degreasing on the thin steel plate of the container, the electrolytic degreasing equipment 20 is arranged on the downstream of the chemical degreasing equipment 10 along the advancing direction of the container thin steel plate, the electrolytic degreasing equipment 20 includes a working tank 8, an injection system 9 and One or more second squeezers 26, electrolyte solution is filled in the working tank 8, which can be a semicircular tank or a square tank. The ejection system 9 is arranged inside the working tank 8 , which accelerates the relative flow of the electrolyte in the working tank 8 . The second squeezer 26 is arranged downstream of the working tank 8 along the advancing direction of the thin steel plates of the container.

Washing equipment 30. The washing equipment 30 washes the thin steel plates of the container multiple times. The washing equipment includes a second working box, a second spraying system 34, a second roller brush 35 and a third squeezer 36. The second spraying system 34 is arranged inside the second working box, the second roller brushing machine 35 is arranged in the downstream of the second working box along the advancing direction of the container thin steel plate, and the third squeezer 36 is arranged on the roller brushing machine along the advancing direction of the container thin steel plate Downstream, the second spraying system 34 sprays the cleaning liquid onto the thin steel plate of the container. Similarly, the number of the third squeezer 36 and the second roller brush 35 can also be one or more.

The chemical degreasing equipment 10 and the washing equipment 30 are provided with a first roller brush machine 15 and a second roller brush machine 35. The first roller brush machine 15 of the roller brush machine carries out roller brush cleaning to the thin steel plate of the container to remove such as dust and steel grit on the surface of the thin steel plate of the container. Impurities. Specifically, the roller brush machine is equipped with two brush rollers with bristles installed on the upper and lower sides. The upper and lower brush rollers move in opposite directions. Impurities such as dust and steel grit on the surface of the steel plate.

The chemical degreasing equipment 10, the electrolytic degreasing equipment 20 and the water washing equipment 30 are all provided with a first squeezer 16, a second squeezer 26 and a third squeezer 36, which are used to remove the cleaning liquid on the surface of the thin steel plate of the container, thereby Avoid corrosive liquids from entering the next process. Use circulating water containing degreasing agent to degrease the surface of the container thin steel plate; brush the surface of the soaked container thin steel plate; squeeze dry the treated container thin steel plate. Specifically, the squeeze dryer has two squeeze rollers with a polyurethane rubber layer installed on the upper and lower sides. The upper and lower squeeze rollers move in opposite directions, and the thin plate passes through the middle of the upper and lower squeeze rollers. Squeeze to remove the cleaning liquid on the surface of the steel sheet.

The automatic degreasing device of the utility model includes chemical degreasing, electrolytic degreasing and water washing and drying processes, and can automatically degrease the surface of the container thin steel plate on-line in the container thin steel plate automatic uncoiling line. The degreasing device is economical, reliable and safe. , Save manpower and improve production efficiency.

Optionally, as shown in Fig. 1 and Fig. 2, the thin steel plate automatic degreasing device also includes air knife drying equipment 40, and the air knife drying equipment is arranged on the downstream of the water washing equipment along the advancing direction of the container thin steel plate, and the air knife drying equipment 40 The water on the surface of the container thin steel plate is further removed, and the surface of the container thin steel plate is dried, so that subsequent processes such as sand blasting and roller coating can provide dry container thin steel plate.

Specifically, as shown in Figures 1 and 2, the air knife drying equipment 40 includes a blower fan 44, an air knife 41 and a mounting bracket 43, the air knife 41 can be such as an air outlet with a diversion port, and the air blower passes through the duct 42 and the air knife 41 is connected, and the wind knife 41 is installed on the mounting bracket 43. Use the fan 44 to blast the air, and the high-pressure wind is transmitted to the two rows of air knives 41 through the pipeline 42. One row of air knives 41 is above the thin steel plate, and the other row of air knives 41 is below the thin steel plate. The high-pressure wind sent over dries up the remaining water on the thin steel plate.

Optionally, the thin steel plate automatic degreasing device further includes traction equipment, which pulls the container thin steel plate along the advancing direction of the container thin steel plate, so that the container thin steel plate passes through chemical degreasing equipment, electrolytic degreasing equipment and water washing equipment.

As shown in Figure 3, in an optional embodiment, the thin steel plate automatic degreasing device includes an exhaust system 7, and the exhaust system 7 is connected with the chemical degreasing equipment 10, the electrolytic degreasing equipment 20 and the water washing equipment 30 via pipelines, so as to The water vapor and waste gas generated when the chemical degreasing equipment 10, the electrolytic degreasing equipment 20 and the water washing equipment 30 process the container thin steel plates are discharged.

In another optional embodiment, the thin steel plate automatic degreasing device includes a circulating water tank 2, the circulating water tank 2 is connected with the chemical degreasing equipment 10, the electrolytic degreasing equipment 20 and the water washing equipment 30 via pipelines, the first spraying system 14 and The second spraying system 34 is connected with the circulating water tank 2, and the circulating water tank 2 contains cleaning liquid, and the heating device 3 for heating the cleaning liquid is arranged in the circulating water tank.

Specifically, as shown in Figure 3, the circulating water containing the degreasing agent in the circulating water tank 2 enters the working box 1 of the chemical degreasing equipment 10 after passing through the heating device 3, and degreases the surface of the thin steel plate of the container through the first spray system 14 After the first roller brushing machine 15 brushes the surface of the soaked container thin steel plate, the container thin steel plate enters the first squeeze dryer 16 to be squeezed dry, and the water vapor and related waste gas generated during this process are discharged through the exhaust system 7 .

The circulating water containing degreasing agent in the circulating water tank 2 enters the working tank 8 after passing through the heating device 3, and after the electrolytic degreasing treatment is carried out on the thin steel plates of the containers in the working box through the injection system 7, the second roller brushing machine 25 cleans the infiltrated containers. After the surface of the thin steel plate is scrubbed, the thin steel plate of the container enters the second squeeze dryer 26 to be squeezed dry, and the water vapor and related waste gas generated during the process are discharged through the exhaust system 7 .

The circulating water in the circulating water tank 2 enters the working box 1 of the washing equipment 30 after passing through the heating device 3, and the surface of the thin steel plate of the container is washed three times through the second spraying system 34, and the third roller brushing machine 35 cleans the soaked container. After the surface of the thin steel plate is scrubbed, the thin steel plate enters the third squeezer 36 to be squeezed dry, and the water vapor and related waste gas generated during this process are discharged through the exhaust system 7 .

It should be noted that the "first", "second" and "third" herein do not necessarily mean that the indicated parts are different, for example, the first roller brush machine 15 may have the same structure as the second roller brush machine 35 .

The present utility model has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of illustration and description, and are not intended to limit the present utility model to the scope of the described embodiments. In addition, those skilled in the art can understand that the utility model is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teaching of the utility model, and these variations and modifications all fall within the scope of the utility model. within the scope of protection.

Claims (6)

1. A thin steel plate automatic degreasing device is characterized in that, the thin steel plate automatic degreasing device comprises: Chemical degreasing equipment, the chemical degreasing equipment performs chemical degreasing on the thin steel plate, the chemical degreasing equipment includes a first working box, a first spraying system, a first roller brush and a first squeezer, the first A working box accommodates the thin steel plate, the first spray system is arranged inside the first working box, and the first roller brush machine is arranged on the first working box along the thin steel plate Downstream of the advance direction, the first squeezer is arranged downstream of the first roller brush machine along the advance direction of the thin steel plate, and the first spray system sprays the cleaning liquid onto the thin steel plate; Electrolytic degreasing equipment, the electrolytic degreasing equipment performs electrolytic degreasing on the thin steel plate. The electrolytic degreasing equipment is arranged downstream of the chemical degreasing equipment along the advancing direction of the thin steel plate. The electrolytic degreasing equipment includes a working tank, a guide An injection system and a second squeezer, the working tank is filled with electrolyte, the injection system is set inside the working tank, and the second squeezer is set on the working tank along the downstream of the advancing direction of the steel sheet; and Washing equipment, the washing equipment washes the thin steel plate multiple times, the washing equipment includes a second working box, a second spraying system, a second roller brush and a third squeezer, the second spraying The shower system is arranged inside the second working box, the second roller brush machine is arranged downstream of the second working box along the advance direction of the thin steel plate, and the third squeezer is arranged at the Downstream of the second roller brush machine along the advance direction of the thin steel plate, the second spray system sprays the cleaning liquid onto the thin steel plate. 2. The automatic degreasing device for thin steel plates according to claim 1, characterized in that, the automatic degreasing device for thin steel plates also includes air knife drying equipment, and the air knife drying equipment is arranged on the side of the washing equipment along the Downstream of the advancing direction of the thin steel plate, the air knife drying equipment dries the surface of the thin steel plate. 3. The thin steel plate automatic degreasing device according to claim 2, wherein the air knife drying equipment comprises a blower fan, an air knife and a mounting bracket, the blower fan is connected with the air knife through a pipeline, and the wind knife The knife is mounted on the mounting bracket. 4. The thin steel plate automatic degreasing device according to claim 1, characterized in that, the thin steel plate automatic degreasing device further comprises traction equipment, and the said traction equipment draws the thin steel plate along the advance direction of the thin steel plate , making the thin steel sheet pass through the chemical degreasing equipment, the electrolytic degreasing equipment and the water washing equipment. 5. The thin steel plate automatic degreasing device according to any one of claims 1 to 4, characterized in that, the thin steel plate automatic degreasing device comprises an exhaust system, and the exhaust system communicates with the chemical The degreasing equipment, the electrolytic degreasing equipment and the water washing equipment are connected to discharge the water vapor and waste gas produced by the chemical degreasing equipment, the electrolytic degreasing equipment and the water washing equipment on the thin steel plate. 6. The automatic degreasing device for thin steel plates according to claim 5, characterized in that, the automatic degreasing device for thin steel plates comprises a circulating water tank, and the circulating water tank is connected with the chemical degreasing equipment and the electrolytic degreasing equipment via pipelines And the washing equipment is connected, the first spray system and the second spray system are connected to the circulating water tank, the circulating water tank contains cleaning liquid, and the circulating water tank is provided with a device for heating the cleaning Liquid heating device.