Cleaning device for conveying main pipeline from stirring process to coating process

Abstract

The cleaning device comprises a solution tank, a main pipeline, a first branch pipeline and a waste liquid barrel, one side of the solution tank is connected with the main pipeline, the end, away from the solution tank, of the main pipeline is communicated with the first branch pipeline, the first branch pipeline is communicated with a second branch pipeline, and the second branch pipeline is communicated with the waste liquid barrel. The second branch pipeline is higher than the main pipeline, the two ends of the second branch pipeline are communicated with the first branch pipeline, a three-way valve is arranged at the communication position of one end of the second branch pipeline and the first branch pipeline, the first end of the three-way valve is communicated with the second branch pipeline, and the second end of the three-way valve is communicated with the main pipeline through one side of the first branch pipeline. The third end of the three-way valve is communicated with the waste liquid barrel through the other side of the first branch pipeline. The second branch pipeline higher than the main pipeline is arranged on the first branch pipeline, and the three-way valve is arranged, so that most slurry sinking to the bottom is discharged when the main pipeline is cleaned, and the problem that large-area residual slurry in the main pipeline is difficult to clean is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying pipeline cleaning technical field especially is related to a kind of cleaning device of stirring to coating process material conveying main pipeline. BACKGROUND

[0002] Current lithium battery industry develops rapidly, with the update iteration of various types of lithium ion batteries, the quality, performance, appearance and other requirements of user to battery are also gradually improved, coating process is an important link to achieve above requirements, coating production line generally carries out multiple models alternate production, material conveying main pipeline exists recess structure and is easy to remain a small part of slurry, different types of slurry mixing is easy to agglomerate into large particle and block lip, cause coating line mark or scratch anomaly. Current industry is aimed at positive electrode stirring to coating material conveying main pipeline cleaning method air push ball or all disassembly pure water cleaning, air push ball can cause old slurry to remain larger range due to the recess structure inside pipeline;If using all line disassembly water washing workload is huge, cannot be completed in short time, therefore all line diswashing cleaning cannot be implemented in production. SUMMARY

[0003] The utility model aims at overcoming the deficiency in prior art, provide a kind of cleaning device of stirring to coating process material conveying main pipeline.

[0004] The utility model aims at overcoming the deficiency in prior art, provide a kind of cleaning device of stirring to coating process material conveying main pipeline.

[0005] A kind of cleaning device of stirring to coating process material conveying main pipeline, including: solution tank, main pipeline, first branch pipeline and waste liquid barrel, the side of the solution tank is connected with the main pipeline, the end of the main pipeline away from the solution tank is communicated with the first branch pipeline, the first branch pipeline is communicated with second branch pipeline, the height of the second branch pipeline is higher than the height of the main pipeline, both ends of the second branch pipeline are communicated with the first branch pipeline, the communication place of the first branch pipeline of the second branch pipeline one end is equipped with three-way valve, the first end of the three-way valve is communicated with the second branch pipeline, the second end of the three-way valve is communicated with the main pipeline by the side of the first branch pipeline, the third end of the three-way valve is communicated with the waste liquid barrel by the other side of the first branch pipeline.

[0006] In one kind of implementation, ball valve one is equipped between the solution tank and the main pipeline, ball valve two is equipped in the middle section position of the main pipeline, ball valve three is equipped in the communication place of the main pipeline and the first branch pipeline.

[0007] In one of the embodiments, the waste liquid tank has two, the first waste liquid tank and the second waste liquid tank, the first waste liquid tank and the second waste liquid tank are communicated with the first branch pipe, the first branch pipe communicated with the main pipe is a vertical section, the first branch pipe communicated with the first waste liquid tank and the second waste liquid tank is a horizontal section, the horizontal section is communicated with the vertical section, the first waste liquid tank and the second waste liquid tank, the ball valve four is arranged between the horizontal section and the first waste liquid tank, and the ball valve five is arranged between the horizontal section and the second waste liquid tank.

[0008] In one of the embodiments, the three-way valve comprises a valve body, a valve rod, a first pipe, a second pipe, a third pipe and a rotary valve core, the valve body is communicated with the first pipe, the second pipe and the third pipe respectively, the rotary valve core is arranged in the valve body, the valve rod is connected with the rotary valve core, the valve rod drives two pipe openings of the rotary valve core to be communicated with the first pipe, the second pipe and the third pipe respectively, the first pipe is connected with the second branch pipe, the second pipe is communicated with one side of the horizontal section provided with the ball valve five, and the third pipe is communicated with the other side of the horizontal section away from the ball valve five.

[0009] In one of the embodiments, the first pipe, the second pipe and the third pipe are provided with sealing rings at the connection ports of the rotary valve core.

[0010] In one of the embodiments, the second waste liquid tank is connected with a third branch pipe, one end of the third branch pipe away from the second waste liquid tank is connected with a first sedimentation tank, the second waste liquid tank is provided with a ball valve six at the connection position with the third branch pipe, one side of the first sedimentation tank is connected with a fourth branch pipe, one end of the fourth branch pipe away from the first sedimentation tank is connected with a second sedimentation tank, and the first sedimentation tank is provided with a ball valve seven at the connection position with the fourth branch pipe.

[0011] In one of the embodiments, the other side of the first sedimentation tank is further connected with a fifth branch pipe, one end of the fifth branch pipe away from the first sedimentation tank is connected with a waste pool, the first sedimentation tank is provided with a ball valve eight at the connection position with the fifth branch pipe, and one side of the second sedimentation tank is communicated with the fifth branch pipe.

[0012] In one of the embodiments, one side of the second sedimentation tank is connected with a sixth branch pipe, one end of the sixth branch pipe away from the second sedimentation tank is connected with a material tank, the second sedimentation tank is provided with a ball valve nine at the connection position with the sixth branch pipe, and the second sedimentation tank is provided with a ball valve ten at the connection position with the fifth branch pipe.

[0013] In one embodiment, a filter screen is provided in the fourth branch pipe between the first and second sedimentation tanks and in the sixth branch pipe between the second sedimentation tank and the tank.

[0014] In one embodiment, the tank is connected to a seventh branch pipe on the side away from the sixth branch pipe, and the seventh branch pipe is in communication with the main pipe at the end away from the tank.

[0015] Compared with the prior art, the present application has at least the following advantages:

[0016] The cleaning device for the main pipe for conveying material from the stirring to coating process of the present application comprises a first branch pipe, a second branch pipe, a three-way valve, a first waste liquid tank and a second waste liquid tank, wherein the second branch pipe is provided on the first branch pipe and has an N shape, the three-way valve is provided on the first branch pipe and is in communication with the main pipe, the height of the second branch pipe is higher than the height of the main pipe, and the outlet direction of the three-way valve can be changed. When the main pipe needs to be cleaned, the first pipe of the three-way valve is opened to make the first branch pipe communicate with the second branch pipe, so that the second branch pipe is higher than the whole conveying system, the main pipe is filled with solvent for immersion, and the immersed solvent flows into the first and second waste liquid tanks. The main pipe is subjected to three stages of solvent filling flushing, immersion and discharge flushing, the solvent is used to fill and flush the main pipe for immersion, the residual slurry is gathered at the bottom of the pipe, most of the slurry at the bottom can flow out of the main pipe and into the waste liquid tank when the solvent is discharged, and the problem of large-area residual slurry in the main pipe that is difficult to clean is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows.

[0018] Figure 1 The structure diagram of the cleaning device for the main pipe for conveying material from the stirring to coating process provided by the present application is shown in the figure.

[0019] Figure 2 The cross-sectional structure diagram of the three-way valve in the cleaning device for the main pipe for conveying material from the stirring to coating process provided by the present application is shown in the figure.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 10, solution tank; 20, main pipeline; 30, first branch pipeline; 31, vertical section; 32, horizontal section; 40, second branch pipeline; 50, three-way valve; 51, valve body; 52, first pipeline; 53, second pipeline; 54, third pipeline; 55, rotating valve core; 60, ball valve one; 70, ball valve two; 80, ball valve three; 90, first waste liquid barrel; 100, second waste liquid barrel; 110, ball valve four; 120, ball valve five; 130, third branch pipeline; 140, first sedimentation tank; 150, ball valve six; 160, fourth branch pipeline; 170, second sedimentation tank; 180, fifth branch pipeline; 190, waste pool; 200, ball valve seven; 210, ball valve eight; 220, sixth branch pipeline; 230, material barrel; 240, ball valve nine; 250, ball valve ten; 260, filter screen; 270, seventh branch pipeline. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings.

[0022] A cleaning device for a stirring-to-coating process material conveying main pipeline, referring to Figure 1 , comprising a solution tank 10, a main pipeline 20, a first branch pipeline 30 and a waste liquid barrel, one side of the solution tank 10 is fixedly connected with the main pipeline 20, one end of the main pipeline 20 away from the solution tank 10 is communicated with the first branch pipeline 30, and one side of the waste liquid barrel is communicated with the first branch pipeline 30. The first branch pipeline 30 is communicated with a second branch pipeline 40, the height of the second branch pipeline 40 is higher than that of the main pipeline 20, the second branch pipeline 40 is arranged in an N shape, and both ends of the second branch pipeline 40 are communicated with the first branch pipeline 30. A three-way valve 50 is arranged at the communication position between one end of the second branch pipeline 40 and the first branch pipeline 30, a first end of the three-way valve 50 is communicated with the second branch pipeline 40, a second end of the three-way valve 50 is communicated with the main pipeline 20 through one side of the first branch pipeline 30, and a third end of the three-way valve 50 is communicated with the waste liquid barrel through the other side of the first branch pipeline 30. It should be noted that the prior art does not provide the second branch pipeline 40, when the main pipeline 20 is filled with solution for cleaning, since the height of the main pipeline 20 is higher than that of the first branch pipeline 30 and higher than the entire material conveying system, after the liquid surface at the bottom of the main pipeline 20 is communicated, it will not be possible to continue to fill to the full filling, so that the effect of cleaning the inner wall of the entire main pipeline 20 cannot be achieved. Therefore, in the present embodiment, the second branch pipeline 40 higher than the main pipeline 20 is provided, so that when the solvent is used to fully fill and soak the main pipeline 20, the solvent can fill the entire main pipeline 20, so that the solvent filling, flushing, soaking and discharging flushing three stages can flush the residual slurry in the upper part and the groove part of the pipeline to the bottom, and finally only the residual slurry remains at the bottom of the pipeline, and a small amount of new slurry before the next production can cover the old slurry, reducing the influence of the mixing of new and old slurry on the coating production.

[0023] Further, referring to Figure 1 , the solution tank 10 is provided with a ball valve one 60 between the solution tank 10 and the main pipeline 20, the main pipeline 20 is provided with a ball valve two 70 at the middle position of the main pipeline 20, and the main pipeline 20 is provided with a ball valve three 80 at the communication position of the main pipeline 20 and the first branch pipeline 30, and the ball valve one 60, the ball valve two 70 and the ball valve three 80 are all used for controlling the communication.

[0024] Further, referring to Figure 1 , the waste liquid barrels are two, and the two waste liquid barrels are a first waste liquid barrel 90 and a second waste liquid barrel 100, and the first waste liquid barrel 90 and the second waste liquid barrel 100 are both in communication with the first branch pipeline 30. One end of the first branch pipeline 30 in communication with the main pipeline 20 is a vertical section 31, and the position of the first branch pipeline 30 in communication with the first waste liquid barrel 90 and the second waste liquid barrel 100 is a horizontal section 32, one end of the horizontal section 32 is in communication with the vertical section 31, and the other two ends of the horizontal section 32 are in communication with the first waste liquid barrel 90 and the second waste liquid barrel 100 respectively. The horizontal section 32 is provided with a ball valve four 110 between the horizontal section 32 and the first waste liquid barrel 90, and the horizontal section 32 is provided with a ball valve five 120 between the horizontal section 32 and the second waste liquid barrel 100.

[0025] Further, referring to Figure 2 , the three-way valve 50 includes a valve body 51, a valve stem, a first pipeline 52, a second pipeline 53, a third pipeline 54 and a rotating valve core 55, the valve body 51 is in communication with the first pipeline 52, the second pipeline 53 and the third pipeline 54 respectively, the rotating valve core 55 is built in the valve body 51, the valve stem is connected with the rotating valve core 55, the valve stem drives two pipe openings of the rotating valve core 55 to be in communication with the first pipeline 52, the second pipeline 53 and the third pipeline 54 respectively, and the valve stem is not shown in the figure. It should be noted that the first pipeline 52 is connected with the second branch pipeline 40, the second pipeline 53 is in communication with one side of the horizontal section 32 provided with the ball valve five 120, and the third pipeline 54 is in communication with the other side of the horizontal section 32 away from the ball valve five 120. The valve stem can change the position of the rotating valve core 55 of the three-way valve 50, so as to change the outlet direction of the three-way valve 50, so as to control the opening and closing of the corresponding pipeline according to the actual cleaning needs, when the main pipeline 20 is normally conveying, the third pipeline 54 of the three-way valve 50 is opened, so as to facilitate the normal conveying production of the lithium ion battery coating process; when it is needed to clean the main pipeline 20, the first pipeline 52 of the three-way valve 50 is opened, so that the first branch pipeline 30 is in communication with the second branch pipeline 40, the second branch pipeline 40 is higher than the whole conveying system, so as to fill the main pipeline 20 with solvent for soaking, and the soaked solvent flows into the first waste liquid barrel 90 and the second waste liquid barrel 100.

[0026] Further, a sealing ring is arranged at the connecting port of the first pipeline 52, the second pipeline 53, the third pipeline 54 and the rotating valve core 55, so as to improve the sealing performance of each connection of the three-way valve 50.

[0027] Further, referring to Figure 1 , one side of the second waste liquid barrel 100 is connected with a third branch pipeline 130, one end of the third branch pipeline 130 away from the second waste liquid barrel 100 is connected with a first sedimentation tank 140, the first sedimentation tank 140 is used for sedimentation of the waste liquid after washing the main pipeline 20, and a ball valve six 150 is arranged at the connection between the second waste liquid barrel 100 and the third branch pipeline 130. One side of the first sedimentation tank 140 is connected with a fourth branch pipeline 160, one end of the fourth branch pipeline 160 away from the first sedimentation tank 140 is connected with a second sedimentation tank 170. The other side of the first sedimentation tank 140 is also connected with a fifth branch pipeline 180, one end of the fifth branch pipeline 180 away from the first sedimentation tank 140 is connected with a waste material tank 190. A ball valve seven 200 is arranged at the connection between the first sedimentation tank 140 and the fourth branch pipeline 160, and a ball valve eight 210 is arranged at the connection between the first sedimentation tank 140 and the fifth branch pipeline 180. One side of the second sedimentation tank 170 is in communication with the fifth branch pipeline 180 to be connected with the waste material tank 190. It should be noted that the solvent in the second waste liquid barrel 100 first enters the first sedimentation tank 140 for sedimentation through the third branch pipeline 130, and the slurry after sedimentation flows into the waste material tank 190 through the fifth branch pipeline 180. The upper layer solvent of the first sedimentation tank 140 flows into the second sedimentation tank 170 through the fourth branch pipeline 160 for secondary sedimentation, and the slurry after secondary sedimentation flows into the waste material tank 190 through the fifth branch pipeline 180, so that most of the slurry in the solvent for cleaning the main pipeline 20 is filtered out.

[0028] Further, referring to Figure 1 , one side of the second sedimentation tank 170 is connected with a sixth branch pipeline 220, one end of the sixth branch pipeline 220 away from the second sedimentation tank 170 is connected with a material barrel 230. It should be noted that a ball valve nine 240 is arranged at the connection between the second sedimentation tank 170 and the sixth branch pipeline 220, and a ball valve ten 250 is arranged at the connection between the second sedimentation tank 170 and the fifth branch pipeline 180.

[0029] Further, referring to Figure 1 , a filter screen 260 for filtering is arranged in the fourth branch pipeline 160 between the first sedimentation tank 140 and the second sedimentation tank 170, and a filter screen 260 for filtering is also arranged in the sixth branch pipeline 220 between the second sedimentation tank 170 and the material barrel 230, the filter screen 260 is used for filtering the slurry after washing the main pipeline 20 in the solvent, so that most of the slurry flows into the waste material tank 190 through the first sedimentation tank 140 and the second sedimentation tank 170, to avoid the slurry flowing into the material barrel 230.

[0030] Referring to Figure 1 , one side of the material barrel 230 away from the sixth branch pipeline 220 is connected with a seventh branch pipeline 270, and one end of the seventh branch pipeline 270 away from the material barrel 230 is in communication with the main pipeline 20.

[0031] Further, in the embodiment, sealing pads are arranged at the connection of the pipes and the ball valves to ensure the sealing of the entire pipe system.

[0032] The utility model discloses a first branch pipe 30 is provided with the second branch pipe 40 of N type, and is equipped with the three -way valve 50 of intercommunication first branch pipe 30 and main pipe 20, the height of second branch pipe 40 is higher than the height of main pipe 20, by changing the export direction of three -way valve 50, it is convenient according to actual cleaning needs control corresponding pipe opening -close, when main pipe 20 normal delivery, the third pipe 54 of three -way valve 50 opens, so as to lithium ion battery coating procedure's normal delivery production, when needing to clean main pipe 20, the first pipe 52 of three -way valve 50 opens, to make first branch pipe 30 intercommunication second branch pipe 40, make second branch pipe 40 higher than entire delivery system, so as to fill in main pipe 20 with solvent and soak, and the solvent after soaking flows into first waste liquid bucket 90 and second waste liquid bucket 100. Main pipe 20 is filled with solvent flushing, soaking, discharging flushing three stages, adopt solvent full -charge delivery main pipe 20 and soak, make residual slurry gather in the bottom of pipe, most bottom slurry can flow out main pipe 20 and flow into waste pool 190 when discharging solvent, solve the difficult problem of main pipe 20 old slurry large area residual difficult to clean.

[0033] The above-mentioned embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A cleaning device for a main pipe for feeding a coating process, characterized in that The utility model provides a waste liquid collecting device, which comprises a solution tank (10), a main pipeline (20), a first branch pipeline (30) and waste liquid barrels, one side of the solution tank (10) is connected with the main pipeline (20), the end, away from the solution tank (10), of the main pipeline (20) is communicated with the first branch pipeline (30), the first branch pipeline (30) is communicated with a second branch pipeline (40), the height of the second branch pipeline (40) is higher than that of the main pipeline (20), both ends of the second branch pipeline (40) are communicated with the first branch pipeline (30), a three-way valve (50) is arranged at the communicated position of the second branch pipeline (40) and the first branch pipeline (30), the first end of the three-way valve (50) is communicated with the second branch pipeline (40), the second end of the three-way valve (50) is communicated with the main pipeline (20) through one side of the first branch pipeline (30), and the third end of the three-way valve (50) is communicated with the waste liquid barrels through the other side of the first branch pipeline (30). A ball valve one (60) is arranged between the solution tank (10) and the main pipeline (20), a ball valve two (70) is arranged at the middle position of the main pipeline (20), and a ball valve three (80) is arranged at the communicated position of the main pipeline (20) and the first branch pipeline (30).

2. The cleaning device for a material main pipe from a stirring to coating process according to claim 1, characterized in that, The waste liquid barrels are two, and the two waste liquid barrels are a first waste liquid barrel (90) and a second waste liquid barrel (100); the first waste liquid barrel (90) and the second waste liquid barrel (100) are communicated with the first branch pipeline (30); one end, communicated with the main pipeline (20), of the first branch pipeline (30) is a vertical section (31); the position, communicated with the first waste liquid barrel (90) and the second waste liquid barrel (100), of the first branch pipeline (30) is a horizontal section (32); the horizontal section (32) is communicated with the vertical section (31), the first waste liquid barrel (90) and the second waste liquid barrel (100); a ball valve four (110) is arranged between the horizontal section (32) and the first waste liquid barrel (90); and a ball valve five (120) is arranged between the horizontal section (32) and the second waste liquid barrel (100).

3. The cleaning device for a material main pipe from a stirring to coating process according to claim 1, characterized in that, ​ 4. The cleaning device for a material main pipe from a stirring to coating process according to claim 3, characterized in that, The three-way valve (50) comprises a valve body (51), a valve stem, a first pipe (52), a second pipe (53), a third pipe (54) and a rotary valve core (55), the valve body (51) is communicated with the first pipe (52), the second pipe (53) and the third pipe (54) respectively, the rotary valve core (55) is arranged in the valve body (51), the valve stem is connected with the rotary valve core (55), the valve stem drives two pipe orifices of the rotary valve core (55) to be communicated to the first pipe (52), the second pipe (53) and the third pipe (54) respectively, the first pipe (52) is connected with the second branch pipe (40), the second pipe (53) is communicated with one side of the horizontal section (32) provided with the ball valve five (120), and the third pipe (54) is communicated with the other side of the horizontal section (32) away from the ball valve five (120).

5. The cleaning device for a material main pipe from a stirring to coating process according to claim 4, characterized in that, Sealing rings are arranged at the connecting ports of the first pipe (52), the second pipe (53) and the third pipe (54) and the rotary valve core (55).

6. The cleaning device for a material main pipe from a stirring to coating process according to claim 3, characterized in that, One side of the second waste liquid barrel (100) is connected with a third branch pipe (130), one end of the third branch pipe (130) away from the second waste liquid barrel (100) is connected with a first sedimentation tank (140), the connecting position of the second waste liquid barrel (100) and the third branch pipe (130) is provided with a ball valve six (150), one side of the first sedimentation tank (140) is connected with a fourth branch pipe (160), one end of the fourth branch pipe (160) away from the first sedimentation tank (140) is connected with a second sedimentation tank (170), and the connecting position of the first sedimentation tank (140) and the fourth branch pipe (160) is provided with a ball valve seven (200).

7. A cleaning device for a material main pipe from a stirring to coating process according to claim 6, characterized in that, The other side of the first sedimentation tank (140) is also connected with a fifth branch pipe (180), one end of the fifth branch pipe (180) away from the first sedimentation tank (140) is connected with a waste pool (190), and the connecting position of the first sedimentation tank (140) and the fifth branch pipe (180) is provided with a ball valve eight (210), and one side of the second sedimentation tank (170) is communicated with the fifth branch pipe (180).

8. The cleaning device of a material main pipe from a stirring to coating process according to claim 7, characterized in that, One side of the second sedimentation tank (170) is connected with a sixth branch pipe (220), one end of the sixth branch pipe (220) away from the second sedimentation tank (170) is connected with a material barrel (230), the connecting position of the second sedimentation tank (170) and the sixth branch pipe (220) is provided with a ball valve nine (240), and the connecting position of the second sedimentation tank (170) and the fifth branch pipe (180) is provided with a ball valve ten (250).

9. The apparatus according to claim 8, wherein the cleaning device is provided with a plurality of nozzles. The fourth branch pipe (160) between the first sedimentation tank (140) and the second sedimentation tank (170) and the sixth branch pipe (220) between the second sedimentation tank (170) and the material barrel (230) are both provided with filter screens (260) for filtering.

10. The apparatus for cleaning a transfer main pipe from a mixing to coating process according to claim 8, wherein The seventh branch pipe (270) is connected to one side of the sixth branch pipe (220) away from the bucket (230), and one end of the seventh branch pipe (270) away from the bucket (230) is communicated with the main pipe (20).

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