Spray cleaning device for degreasing cold-rolled steel strip

Abstract

The utility model discloses a spray cleaning device for degreasing a cold-rolled steel strip, relates to the technical field of spray cleaning of the cold-rolled steel strip, and aims to solve the problems that the conventional cleaning equipment is single in cleaning mode, insufficient in combination of high-temperature ultrasonic cleaning and spray cleaning and poor in cleaning effect. Two guide plates are fixedly connected to the inner wall of the cleaning box, a cleaning cavity is formed between the two guide plates, a first communicating base and a second communicating base are fixedly connected to the symmetrical side surfaces of the cleaning box correspondingly, and ultrasonic vibrators are fixedly installed on the inner bottom end faces of the first communicating base and the second communicating base correspondingly; the end face of the cleaning box is fixedly connected with a flushing box, and the symmetrical side surfaces of the flushing box are each provided with a mounting hole. And the effects that high-temperature ultrasonic cleaning and spraying cleaning can be effectively combined, and the overall cleaning effect is high are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolled steel strip spray cleaning technical field especially for cold rolled steel strip degreasing spray cleaning device. BACKGROUND

[0002] Cold rolled steel strip in the production process, surface will be attached to the oil dirt and other impurities, seriously affect the subsequent processing and product quality. The main purpose of degreasing cleaning is to remove these pollutants, ensure the cleanliness of the steel strip surface. Its principle is based on similar and surface active agent emulsification, dispersion and other effects, the process needs to borrow cleaning equipment to complete.

[0003] The existing cleaning equipment cleaning mode is single, and there is a deficiency in the combination of high-temperature ultrasonic cleaning and spray cleaning, and the cleaning effect needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a spray cleaning device for cold rolled steel strip degreasing can effectively combine high-temperature ultrasonic cleaning and spray cleaning, and the overall cleaning effect is strong.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Spray cleaning device for cold rolled steel strip degreasing, including the cleaning box, two guide plates are fixedly connected on the inner wall of the cleaning box, and the cleaning cavity is arranged between the two guide plates, the first communication seat and the second communication seat are fixedly connected on the symmetry side surface of the cleaning box respectively, the ultrasonic vibrator is fixedly installed on the inside bottom end face of the first communication seat and the second communication seat, the flush box is fixedly connected on the end face of the cleaning box, one mounting hole is arranged on the symmetry side surface of the flush box respectively, and the spray seat is fixedly installed in the mounting hole, the two spray seats are opposite, the first conveying pipe is fixedly connected on the side surface of the cleaning box, the liquid outlet of the first conveying pipe is communicated with the liquid inlet port of two spray seats respectively, the high-pressure pump is fixedly installed in the pipeline of the first conveying pipe, and the multiple resistance heating pipes are fixedly installed on the inside of the cleaning box.

[0007] Through the above technical scheme, high-temperature ultrasonic cleaning operation can be carried out, and high-pressure spray operation can also be carried out.

[0008] Further, the ultrasonic generator is fixedly installed on the side surface of the cleaning box, and the ultrasonic generator is electrically connected with the ultrasonic vibrator.

[0009] Through the above technical scheme, stable and effective ultrasonic cleaning operation can be carried out.

[0010] Further, one side of the cleaning tank is provided with a tubular centrifuge, a second conveying pipe is fixedly connected to the lower surface of the second communication seat, one end of the second conveying pipe is communicated with a feeding port of the tubular centrifuge, and a conveying pump and an electromagnetic valve are fixedly installed in the pipeline of the second conveying pipe.

[0011] By adopting the above technical scheme, the mixed solution in the cleaning tank can be separated by the tubular centrifuge.

[0012] Further, a liquid storage tank is arranged below the cleaning tank, a third conveying pipe is fixedly installed at one of the separated liquid outlets of the tubular centrifuge, the other end of the third conveying pipe is fixedly connected to the side surface of the liquid storage tank and communicated with the inside of the liquid storage tank, and a conveying pump and an electromagnetic valve are fixedly installed in the pipeline of the third conveying pipe.

[0013] By adopting the above technical scheme, the separated cleaning solution can be stored in the liquid storage tank, and the cleaning solution can also be replenished.

[0014] Further, a submersible pump is fixedly installed at the inside bottom end surface of the liquid storage tank, a fourth conveying pipe is fixedly installed at the liquid outlet of the submersible pump, the other end of the fourth conveying pipe is fixedly connected to the lower surface of the first communication seat, and an electromagnetic valve is fixedly installed in the pipeline of the fourth conveying pipe.

[0015] By adopting the above technical scheme, the cleaning solution in the liquid storage tank can be effectively introduced into the cleaning tank.

[0016] Further, a mounting seat is fixedly installed at the feeding port of the cleaning tank, two groups of pressing rollers and one group of conveying rollers are rotatably installed at the inner side of the mounting seat, a conveying motor is fixedly installed at the side surface of the mounting seat, and the rotating shaft of the conveying motor is fixedly connected to the rotating shaft end of one of the conveying rollers.

[0017] By adopting the above technical scheme, the cold-rolled steel strip to be cleaned can be stably and effectively conveyed.

[0018] In summary, the beneficial technical effects of the present application are as follows:

[0019] 1. The utility model can pass through the inside of the cleaning tank when cleaning the cold-rolled steel strip, the cold-rolled steel strip is orderly passed through the cleaning cavity between the two guide plates, in this process, start resistance heating tube, utilize resistance heating tube to heat the cleaning solution in the cleaning tank, improve the degreasing effect, start ultrasonic generator and ultrasonic vibrator simultaneously, since the first communication seat and the second communication seat are all communicated with the cleaning cavity in the cleaning tank, therefore the ultrasonic vibrator can effectively drive the cleaning solution to carry out ultrasonic vibration operation, the cleaning solution that carries out ultrasonic vibration can further remove the grease on the surface of the cold-rolled steel strip, with the continuous entry of the cold-rolled steel strip into the cleaning tank, the front end of the cleaned cold-rolled steel strip enters the inside of the flushing tank, start high pressure pump at this moment, the high pressure pump can effectively extract the cleaning solution in the cleaning tank, then make the cleaning solution can enter the inside of two spray seats along the first delivery pipe, then spray from the spray hole of spray seat, this can effectively carry out surface high pressure flushing operation to the cold-rolled steel strip, and further improve the degreasing effect on the surface of the cold-rolled steel strip, and the practicality is strong;

[0020] 2. The utility model opens the electromagnetic valve on the second delivery pipe after a period of cleaning operation, starts the delivery pump on the second delivery pipe simultaneously, this can effectively extract the cleaning solution in the cleaning tank into the inside of the tubular centrifuge, then starts the tubular centrifuge, the rotation of tubular centrifuge can effectively carry out centrifugal separation operation to the cleaning solution mixed with grease, then opens the electromagnetic valve on the third delivery pipe, then starts the delivery pump on the third delivery pipe, this can effectively guide the separated cleaning solution in the tubular centrifuge into the inside of the liquid storage tank, the separated grease waste liquid is discharged from the blowdown of tubular centrifuge, after separation, starts the submersible pump, utilizes the submersible pump to guide the standby cleaning solution in the liquid storage tank into the inside of the first communication seat, and then can be guided into the cleaning cavity of the cleaning tank, the device can cyclically utilize the cleaning solution, and the environmental protection coefficient is high, and the use cost is reduced, and the practicality is further improved. ACCURACY

[0021] Figure 1 It is the first perspective view of the utility model three-dimensional structure;

[0022] Figure 2 It is the second perspective view of the utility model three-dimensional structure;

[0023] Figure 3 It is the first perspective view of the utility model internal structure;

[0024] Figure 4 It is the second perspective view of the utility model internal structure.

[0025] In the figure: 1, cleaning tank; 2, mounting seat; 3, conveying roller; 4, pressing roller; 5, conveying motor; 6, guide plate; 7, first communication seat; 8, liquid storage tank; 9, ultrasonic generator; 10, first conveying pipe; 11, high-pressure pump; 12, spraying seat; 13, flushing tank; 14, tubular centrifuge; 15, second conveying pipe; 16, second communication seat; 17, third conveying pipe; 18, conveying pump; 19, resistance heating tube; 20, submersible pump; 21, fourth conveying pipe; 22, ultrasonic vibrator. DETAILED DESCRIPTION

[0026] The method of the utility model will be explained in further detail below with reference to the drawings.

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model provides a spray cleaning device for cold rolled steel strip degreasing, including cleaning box 1, two guide plates 6 are fixedly connected on the inner wall of cleaning box 1, and the cleaning cavity is arranged between two guide plates 6, and the first communication seat 7 and the second communication seat 16 are fixedly connected on the symmetry side surface of cleaning box 1 respectively, and the ultrasonic vibrator 22 is fixedly installed on the inside bottom end surface of first communication seat 7 and second communication seat 16, the flush box 13 is fixedly connected on the end surface of cleaning box 1, and one mounting hole is arranged on the symmetry side surface of flush box 13 respectively, and the spray seat 12 is fixedly installed in the inside of mounting hole, and two spray seats 12 are opposite, the first conveying pipe 10 is fixedly connected on the side surface of cleaning box 1, and the liquid outlet end of first conveying pipe 10 is communicated with the liquid inlet port of two spray seats 12 respectively, and the high pressure pump 11 is fixedly installed in the pipeline of first conveying pipe 10, and the multiple resistance heating tubes 19 are fixedly installed on the inside of cleaning box 1, and the ultrasonic generator 9 is fixedly installed on the side surface of cleaning box 1, and the ultrasonic generator 9 is electrically connected with ultrasonic vibrator 22, wherein when cleaning the cold rolled steel strip, the cold rolled steel strip is passed through the inside of cleaning box 1, and the cold rolled steel strip is sequentially passed through the cleaning cavity between two guide plates 6, in the process, starting resistance heating tube 19, using resistance heating tube 19 to heat the cleaning solution in the inside of cleaning box 1, improve the degreasing effect, start ultrasonic generator 9 and ultrasonic vibrator 22 simultaneously, because first communication seat 7 and second communication seat 16 are communicated with the cleaning cavity in the inside of cleaning box 1, therefore ultrasonic vibrator 22 can effectively drive the cleaning solution to carry out ultrasonic vibration operation, the cleaning solution that ultrasonic vibration can further remove the grease on the surface of cold rolled steel strip, with the continuous entry of cold rolled steel strip into cleaning box 1, the cold rolled steel strip that is washed in front enters the inside of flush box 13, high pressure pump 11 can effectively extract the cleaning solution in the inside of cleaning box 1 at this time, then make the cleaning solution can enter the inside of two spray seats 12 along first conveying pipe 10, then spray from the spray hole of spray seat 12, this can effectively carry out the surface high pressure flushing operation to cold rolled steel strip, and further improve the degreasing effect on the surface of cold rolled steel strip, and the practicality is strong.

[0028] Refer to Figure 1 , Figure 2 , Figure 4The side of the cleaning tank 1 is provided with a tubular centrifuge 14, the lower surface of the second communication seat 16 is fixedly connected with a second conveying pipe 15, the other end of the second conveying pipe 15 is communicated with the feeding port of the tubular centrifuge 14, the pipeline of the second conveying pipe 15 is fixedly installed with a conveying pump 18 and a solenoid valve, the lower side of the cleaning tank 1 is provided with a liquid storage tank 8, one of the separated liquid discharge ports of the tubular centrifuge 14 is fixedly installed with a third conveying pipe 17, the other end of the third conveying pipe 17 is fixedly connected on the side surface of the liquid storage tank 8 and communicated with the inside of the liquid storage tank 8, the pipeline of the third conveying pipe 17 is fixedly installed with a conveying pump 18 and a solenoid valve, the inside bottom end surface of the liquid storage tank 8 is fixedly installed with a submersible pump 20, the liquid outlet end of the submersible pump 20 is fixedly installed with a fourth conveying pipe 21, the other end of the fourth conveying pipe 21 is fixedly connected on the lower surface of the first communication seat 7, the pipeline of the fourth conveying pipe 21 is fixedly installed with a solenoid valve, wherein after a period of cleaning operation, the solenoid valve on the second conveying pipe 15 is opened, and the conveying pump 18 on the second conveying pipe 15 is started, which can effectively suck the cleaning solution in the cleaning tank 1 into the inside of the tubular centrifuge 14, then the tubular centrifuge 14 is started, the rotation of the tubular centrifuge 14 can effectively perform centrifugal separation operation on the cleaning solution mixed with oil, then the solenoid valve on the third conveying pipe 17 is opened, and the conveying pump 18 on the third conveying pipe 17 is started, which can effectively guide the separated cleaning solution in the tubular centrifuge 14 into the inside of the liquid storage tank 8, and the separated oil waste liquid is discharged from the blowdown port of the tubular centrifuge 14, after the separation is completed, the submersible pump 20 is started, and the submersible pump 20 is used to guide the standby cleaning solution in the liquid storage tank 8 into the inside of the first communication seat 7 and then into the cleaning cavity of the cleaning tank 1, the device can recycle the cleaning solution, has high environmental protection coefficient, reduces the use cost, and further improves the practicality.

[0029] Referring to Figure 2 The feeding port of the cleaning tank 1 is fixedly installed with a mounting seat 2, two groups of pressing rollers 4 and a group of conveying rollers 3 are rotatably installed on the inner side of the mounting seat 2, a conveying motor 5 is fixedly installed on the side surface of the mounting seat 2, and the rotating shaft of the conveying motor 5 is fixedly connected with the shaft end of one of the conveying rollers 3, wherein when the cold-rolled steel strip is cleaned, the conveying motor 5 is started, the conveying motor 5 drives the conveying roller 3 to rotate, and then the cold-rolled steel strip to be cleaned passes through the inner side of the pressing roller 4 and the conveying roller 3, and the rotating conveying roller 3 can stably feed the material.

[0030] Working principle: in use, first, the device is installed at the designated position, then start the conveying motor 5, the conveying motor 5 drives the conveying roller 3 to rotate, then the cold-rolled steel strip to be cleaned is put through the inside of the pressing roller 4 and the conveying roller 3, the rotating conveying roller 3 can stably feed the material, when the cold-rolled steel strip is sequentially put into the cleaning cavity between the two guide plates 6, start the electric resistance heating pipe 19, use the electric resistance heating pipe 19 to heat the cleaning solution in the cleaning box 1, improve the degreasing effect, at the same time, start the ultrasonic generator 9 and the ultrasonic vibrator 22, since the first communication seat 7 and the second communication seat 16 are both communicated with the cleaning cavity in the cleaning box 1, therefore, the ultrasonic vibrator 22 can effectively drive the cleaning solution to vibrate, at this time, the ultrasonic vibration of the cleaning solution can further remove the oil on the surface of the cold-rolled steel strip, with the continuous entering of the cold-rolled steel strip into the cleaning box 1, the front end of the cleaned cold-rolled steel strip enters the inside of the flushing box 13, at this time, start the high-pressure pump 11, the high-pressure pump 11 can effectively extract the cleaning solution in the cleaning box 1, then make the cleaning solution enter the inside of the two spray seats 12 along the first conveying pipe 10, then sprayed from the spray hole of the spray seat 12, this can effectively perform the high-pressure flushing operation on the surface of the cold-rolled steel strip.

[0031] The real-time examples of the specific embodiment are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A spray cleaning device for degreasing cold-rolled steel strip, comprising a cleaning tank (1), characterized in that: Two guide plates (6) are fixedly connected to the inner wall of the cleaning tank (1), and a cleaning chamber is provided between the two guide plates (6). A first connecting seat (7) and a second connecting seat (16) are fixedly connected to the symmetrical side surfaces of the cleaning tank (1). An ultrasonic vibrator (22) is fixedly installed on the bottom surface of the first connecting seat (7) and the second connecting seat (16). A rinsing tank (13) is fixedly connected to the end surface of the cleaning tank (1). A mounting hole is provided on the symmetrical side surface of the rinsing tank (13), and a spray seat (12) is fixedly installed inside the mounting hole. The two spray seats (12) are placed opposite each other. A first conveying pipe (10) is fixedly connected to the side surface of the cleaning tank (1). The liquid outlet of the first conveying pipe (10) is connected to the liquid inlet port of the two spray seats (12). A high-pressure pump (11) is fixedly installed in the pipeline of the first conveying pipe (10). Multiple resistance heating tubes (19) are fixedly installed inside the cleaning tank (1).

2. The spray cleaning device for degreasing cold-rolled steel strip according to claim 1, characterized in that: An ultrasonic generator (9) is fixedly installed on the side surface of the cleaning tank (1), and the ultrasonic generator (9) is electrically connected to the ultrasonic vibrator (22).

3. The spray cleaning device for degreasing cold-rolled steel strip according to claim 1, characterized in that: A tubular centrifuge (14) is provided on one side of the cleaning tank (1). A second conveying pipe (15) is fixedly connected to the lower surface of the second connecting seat (16). The other end of the second conveying pipe (15) is connected to the feed port of the tubular centrifuge (14). A conveying pump (18) and a solenoid valve are fixedly installed in the pipeline of the second conveying pipe (15).

4. The spray cleaning device for degreasing cold-rolled steel strip according to claim 3, characterized in that: A liquid storage tank (8) is provided below the cleaning tank (1). A third conveying pipe (17) is fixedly installed at one of the separation liquid outlets of the tubular centrifuge (14). The other end of the third conveying pipe (17) is fixedly connected to the side surface of the liquid storage tank (8) and communicates with the interior of the liquid storage tank (8). A conveying pump (18) and a solenoid valve are fixedly installed in the pipeline of the third conveying pipe (17).

5. The spray cleaning device for degreasing cold-rolled steel strip according to claim 4, characterized in that: A submersible pump (20) is fixedly installed on the bottom surface inside the liquid storage tank (8). A fourth delivery pipe (21) is fixedly installed at the outlet end of the submersible pump (20). The other end of the fourth delivery pipe (21) is fixedly connected to the lower surface of the first connecting seat (7). A solenoid valve is fixedly installed in the pipeline of the fourth delivery pipe (21).

6. The spray cleaning device for degreasing cold-rolled steel strip according to claim 1, characterized in that: A mounting base (2) is fixedly installed at the feed port of the cleaning tank (1). Two sets of pressure rollers (4) and a set of conveying rollers (3) are rotatably installed on the inner side of the mounting base (2). A conveying motor (5) is fixedly installed on the side surface of the mounting base (2). The rotating shaft of the conveying motor (5) is fixedly connected to the end of the rotating shaft of one of the conveying rollers (3).

Images