CN117324303A - Continuous multistage countercurrent rinsing structure and water washing system - Google Patents

Abstract

The invention relates to the technical field of workpiece cleaning, and discloses a continuous multistage countercurrent rinsing structure and a rinsing system. The continuous multistage countercurrent rinsing structure comprises an upper tank body, a lower tank body and a driving pump. The upper tank body is internally provided with a cleaning tank, two ends of the cleaning tank are respectively provided with a first end and a second end, a plurality of cleaning areas are sequentially arranged in the cleaning tank along the length direction of the upper tank body, a plurality of dividing tanks are arranged in the lower tank body corresponding to the plurality of cleaning areas, water in the cleaning areas is suitable for flowing into the corresponding dividing tanks, the liquid level in the dividing tanks is sequentially reduced from the second end to the first end, the dividing tanks close to the second end are provided with water inlets, the dividing tanks close to the first end are provided with water outlets, and the water in the lower tank body is suitable for flowing from the second end towards the first end; the driving pump is used for pumping the water in the dividing groove and conveying the water into the corresponding cleaning area. The invention is provided with a plurality of dividing grooves to realize the cleanliness of water in different dividing grooves, so as to reduce the water discharge in the process of cleaning the workpiece.

Description

Continuous multistage countercurrent rinsing structure and water washing system

Technical Field

The invention relates to the technical field of workpiece cleaning, in particular to a continuous multistage countercurrent rinsing structure and a rinsing system.

Background

At present, in the fields of cleaning, electroplating, coating and the like, different containers are used for containing different liquids to form a required process flow, so that working procedures of cleaning, electroplating, coating and the like are finished on a workpiece, and the working procedures of degreasing, washing, pickling, washing, electroplating and washing are sequentially carried out on the workpiece.

In the prior art, the device for cleaning the workpiece comprises an upper tank body and a lower tank body, wherein the upper tank body is communicated with the lower tank body, a certain amount of water is arranged in a cleaning tank in the upper tank body and used for cleaning the workpiece, the water in the cleaning tank can flow into the lower tank body in the cleaning process, in order to ensure the water supply in the cleaning tank, a driving pump pumps the water in the lower tank body and conveys the water in the cleaning tank, and in order to ensure the water cleanliness in the lower tank body, clean water is injected from one end of the lower tank body, water is discharged from the other end of the lower tank body, dirty water in the lower tank body is discharged after being diluted, and the cleanliness of the water in the lower tank body is ensured, but the cleaning mode of the workpiece is more wasteful of water sources.

Disclosure of Invention

In view of the above, the present invention provides a continuous multistage countercurrent rinsing structure and a water washing system to solve the problem of water waste in cleaning workpieces.

In a first aspect, the present invention provides a continuous multistage counter-current rinse structure comprising:

the upper groove body is internally provided with a cleaning groove, two ends of the cleaning groove are respectively provided with a first end and a second end, a plurality of cleaning areas are sequentially arranged in the cleaning groove along the length direction of the upper groove body, and a workpiece is suitable for entering the cleaning areas from the first end and moving towards the second end direction;

the lower tank body is internally provided with a plurality of dividing tanks corresponding to the plurality of cleaning areas, water in the cleaning areas is suitable for flowing into the corresponding dividing tanks, the liquid level in the dividing tanks is sequentially reduced from the second end to the first end, the dividing tanks close to the second end are provided with water inlets, the dividing tanks close to the first end are provided with water outlets, and the water in the lower tank body is suitable for flowing from the second end towards the first end;

and the driving pump is used for pumping the water in the dividing groove and conveying the water into the corresponding cleaning area.

The beneficial effects are that: the continuous multistage countercurrent rinsing structure has the advantages that the workpiece enters from the first end of the cleaning tank and moves towards the second end, so that the workpiece sequentially passes through a plurality of cleaning areas to be cleaned, and the workpiece is ensured to be cleaned. The lower tank body is internally provided with a plurality of dividing grooves, the dividing grooves are arranged corresponding to a plurality of cleaning areas, external water flow enters the dividing grooves from the water inlet close to the second end, when the liquid level in the dividing grooves reaches a certain height, the water level in the dividing grooves is sequentially reduced from the second end towards the first end, so that water in the dividing grooves flows to the next dividing groove until the water flow flows out from the water outlet, and the water source waste in the cleaning process is reduced. The cleanliness of water in a plurality of dividing grooves reduces in proper order from the second end towards first end direction, and the work piece gets into the cleaning zone that is close to first end promptly, and the water in the dividing grooves that is close to first end provides the relatively poor water of cleanliness for this cleaning zone and carries out preliminary clearance for the work piece, until the work piece gets into the cleaning zone that is close to the second end, and the water in the dividing grooves that is close to the second end provides the water of cleanliness for this cleaning zone and washs for the work piece, guarantees work piece sanitization, sets up a plurality of dividing grooves simultaneously and realizes the cleanliness of different dividing grooves in water, reduces the emission of water in the cleaning process of work piece.

In an alternative embodiment, a partition plate is arranged between any two adjacent dividing grooves, a circulation port is formed in the partition plate, and the height of the circulation port close to the second end is larger than that of the circulation port far away from the second end.

The beneficial effects are that: through set up the baffle between two adjacent dividing grooves, separate the water in two dividing grooves for the cleanliness of different dividing grooves water is different, through set up the circulation mouth on the baffle, and be close to the height of the circulation mouth of second end and be greater than the height of keeping away from the circulation mouth of second end, the liquid level of the different dividing grooves water of control, make the liquid level difference that forms between the different dividing grooves, through set up different liquid level on the dividing groove of difference, realize from the second end to first end direction, the liquid level of dividing groove water descends gradually, and the cleanliness of rivers also reduces gradually.

In an alternative embodiment, a baffle is disposed on one side of the partition, the baffle faces the flow port and a flow channel is left between the baffle and the partition, a space is left between the baffle and the bottom surface of the dividing groove, and water flows into the flow channel from the flow port and flows into the bottom of the dividing groove from the space along the flow channel.

The beneficial effects are that: through set up the baffle in one side of baffle for when the rivers in a division groove flowed into next division groove from the circulation mouth, rivers are blocked by the baffle, and rivers flow to the bottom of division groove along the circulation passageway that forms between baffle and the baffle, flow in the interval between the bottom surface of follow baffle and division groove, the rivers in a division groove get into the division inslot from the bottom of another division groove promptly, be favorable to letting the rivers that get into stir the water in the division groove from the bottom, make the impurity in the division groove come-up under the stirring of rivers, so that the impurity in the division groove discharges, and then provide the higher water of cleanliness for the washing district, guarantee the clean dynamics to the work piece.

In an optional implementation manner, the cleaning area includes a first cleaning area, a second cleaning area and a third cleaning area, a first dividing groove is formed in the lower groove body corresponding to the first cleaning area, a second dividing groove is formed in the lower groove body corresponding to the second cleaning area, a third dividing groove is formed in the lower groove body corresponding to the third cleaning area, the water inlet is formed in the third dividing groove, and the water outlet is formed in the first dividing groove.

The beneficial effects are that: through setting up three cleaning zone in last cell body, set up corresponding three cleaning zone in lower cell body and set up three division groove, guarantee the cleaning performance of cleaning zone to the work piece. The workpiece sequentially enters the first cleaning area, the second cleaning area and the third cleaning area for cleaning, and water flow in the lower tank body flows from the third dividing tank to the second dividing tank and then flows to the first dividing tank to flow out from the water outlet. The cleanliness of water in the dividing grooves is sequentially reduced from the third dividing groove to the second dividing groove to the first dividing groove.

In an alternative embodiment, a plurality of first spray heads are arranged in the first cleaning area at intervals, and the first spray heads are suitable for spraying water towards a workpiece for cleaning.

The beneficial effects are that: through set up a plurality of first shower nozzles in first clear water district, spray the washing by a plurality of first shower nozzles to the work piece, can preliminary clear up the impurity of most on the work piece to the work piece gets into next washing district and washs.

In an alternative embodiment, the first spray head is communicated with the first dividing groove through a connecting pipe, the driving pump is arranged on the connecting pipe and used for pumping water in the first dividing groove and conveying the water to the first spray head to spray.

The beneficial effects are that: the water in the first dividing groove is pumped by the driving pump, a water source is provided for the first spray head to clean the workpiece, so that the workpiece is ensured to be cleaned in the first cleaning area, and meanwhile, the water in the first dividing groove is used from the first spray head, so that the water source waste phenomenon in the cleaning process is reduced.

In an alternative embodiment, the second cleaning zone is a soak cleaning zone, and the workpiece is adapted to be soak cleaned within the soak cleaning zone.

The beneficial effects are that: after the workpiece is sprayed and cleaned by the first cleaning area, the workpiece enters the second cleaning area for soaking, and impurities on the workpiece are removed by the soaking mode.

In an alternative embodiment, a plurality of second spray heads are arranged in the third cleaning area at intervals, and the second spray heads are suitable for spraying water towards the workpiece for cleaning.

The beneficial effects are that: the workpiece enters a third cleaning area, and is sprayed and cleaned through a plurality of second spray heads, so that the workpiece is ensured to be cleaned.

In an alternative embodiment, the water tank further comprises a right angle plate, the right angle plate is arranged in the dividing groove corresponding to the water outlet, and a water storage area is formed between the right angle plate and the water outlet.

The beneficial effects are that: through setting up the right-angle plate in delivery port department, when the liquid level in the first partition groove highly reaches the right-angle plate, rivers can cross the right-angle plate and get into the water storage district inside, increase the overflow area of delivery port for the velocity of flow of water in this district.

In a second aspect, the invention also provides a water washing system comprising a continuous multistage countercurrent rinse structure.

The beneficial effects are that: the workpiece enters from the first end of the cleaning tank and moves towards the second end, so that the workpiece sequentially passes through the cleaning areas to be cleaned, and the workpiece is ensured to be cleaned. The lower tank body is internally provided with a plurality of dividing grooves, the dividing grooves are arranged corresponding to a plurality of cleaning areas, external water flow enters the dividing grooves from the water inlet close to the second end, when the liquid level in the dividing grooves reaches a certain height, the water level in the dividing grooves is sequentially reduced from the second end towards the first end, so that water in the dividing grooves flows to the next dividing groove until the water flow flows out from the water outlet, and the water source waste in the cleaning process is reduced. The cleanliness of water in a plurality of dividing grooves reduces in proper order from the second end towards first end direction, and the work piece gets into the cleaning zone that is close to first end promptly, and the water in the dividing grooves that is close to first end provides the relatively poor water of cleanliness for this cleaning zone and carries out preliminary clearance for the work piece, until the work piece gets into the cleaning zone that is close to the second end, and the water in the dividing grooves that is close to the second end provides the water of cleanliness for this cleaning zone and washs for the work piece, guarantees work piece sanitization, sets up a plurality of dividing grooves simultaneously and realizes the cleanliness of different dividing grooves in water, reduces the emission of water in the cleaning process of work piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a continuous multistage countercurrent rinse structure according to an embodiment of the present invention;

FIG. 2 is an internal schematic view of the continuous multistage counter-current rinse architecture shown in FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic structural view of a first dividing tank, a second dividing tank and a third dividing tank of a continuous multistage countercurrent rinsing structure according to an embodiment of the present invention;

fig. 5 is a front view of fig. 4.

Reference numerals illustrate:

1. an upper tank body; 101. a first end; 102. a second end; 2. a lower tank body; 3. a water inlet; 4. a water outlet; 5. a partition plate; 501. a flow port; 6. a baffle; 7. a flow channel; 8. a first cleaning zone; 801. a first nozzle; 9. a second cleaning zone; 10. a third cleaning zone; 1001. a second nozzle; 11. a first dividing groove; 12. a second dividing groove; 13. a third dividing groove; 14. a right angle plate; 15. a water storage area; 16. an observation port; 17. driving a pump; 18. a scraper.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the related art, the device for cleaning the workpiece comprises an upper tank body and a lower tank body, wherein the upper tank body is communicated with the lower tank body, a certain amount of water is arranged in a cleaning tank in the upper tank body and used for cleaning the workpiece, the water in the cleaning tank can flow into the lower tank body in the cleaning process, in order to ensure the water supply in the cleaning tank, a driving pump pumps the water in the lower tank body and conveys the water in the cleaning tank, and in order to ensure the water cleanliness in the lower tank body, clean water is injected from one end of the lower tank body, water is discharged from the other end of the lower tank body, dirty water in the lower tank body is discharged after being diluted, and the cleanliness of the water in the lower tank body is ensured, but the cleaning mode of the workpiece is more wasteful of water sources.

In order to solve the above technical problems, an embodiment of the present invention is described below with reference to fig. 1 to 5.

According to an embodiment of the present invention, in one aspect, as shown in fig. 1 to 5, there is provided a continuous multistage countercurrent rinsing structure including an upper tank 1, a lower tank 2, and a driving pump 17.

Specifically, as shown in fig. 1, a cleaning tank is arranged in the upper tank body 1, two ends of the cleaning tank are a first end 101 and a second end 102 respectively, a plurality of cleaning areas are arranged in the cleaning tank, and the cleaning areas are sequentially arranged along the length direction of the upper tank body 1. The workpiece is adapted to enter the cleaning zone from the first end 101 and move in a direction toward the second end 102. It is understood that the workpiece moves from the first end 101 toward the second end 102 and is cleaned in the cleaning zone.

Specifically, as shown in fig. 1, a plurality of dividing grooves are provided in the lower tank body 2, and the plurality of dividing grooves are provided corresponding to a plurality of cleaning areas. The water in the clear water zone is suitable for flowing into the corresponding dividing groove. From the second end 102 to the first end 101, the liquid level in the dividing groove is reduced in sequence, the dividing groove close to the second end 102 is provided with a water inlet 3, the dividing groove close to the first end 101 is provided with a water outlet 4, and water in the lower groove body 2 is suitable for flowing from the second end 102 towards the first end 101.

Specifically, as shown in fig. 1, the pump 17 is driven to pump the water in the dividing grooves and deliver the water into the corresponding washing zones.

According to the continuous multistage countercurrent rinsing structure, a workpiece enters from the first end 101 of the cleaning tank and moves towards the second end 102, so that the workpiece sequentially passes through a plurality of cleaning areas to be cleaned, and the workpiece is ensured to be cleaned. A plurality of dividing grooves are formed in the lower groove body 2, the dividing grooves are arranged corresponding to a plurality of cleaning areas, external water flows enter the dividing grooves from the water inlet 3 close to the second end 102, when the liquid level in the dividing grooves reaches a certain height, the water level in the dividing grooves sequentially decreases from the second end 102 towards the first end 101, so that water in the dividing grooves flows to the next dividing groove until the water flows out from the water outlet 4, and water source waste in the cleaning process is reduced. The cleanliness of water in a plurality of dividing grooves is reduced from the second end 102 towards the first end 101 in turn, namely, the workpiece enters the cleaning area close to the first end 101, water in the dividing grooves close to the first end 101 provides poor water for the cleaning area to clean the workpiece preliminarily, until the workpiece enters the cleaning area close to the second end 102, water in the dividing grooves close to the second end 102 provides high water for the cleaning area to clean the workpiece, so that the workpiece is ensured to be cleaned, and meanwhile, the plurality of dividing grooves are arranged to realize the cleanliness of water in different dividing grooves, so that the water discharge in the workpiece cleaning process is reduced.

It should be noted that, the plurality of dividing grooves and the plurality of cleaning areas are correspondingly arranged, and may be one-to-one corresponding arrangement, or one cleaning area may be corresponding to the plurality of dividing grooves, or one dividing groove may be corresponding to the plurality of cleaning areas.

It should be noted that, the water flow in the lower tank body 2 flows from the second end 102 toward the first end 101, the workpiece is cleaned in the cleaning area near the first end 101, that is, the water left from the cleaning area is turbid, the turbid water flows into the dividing tank near the first end 101, and as the workpiece moves from the first end 101 toward the second end 102 and is cleaned, the cleanliness of the workpiece is improved, that is, the cleanliness of the water for cleaning the workpiece is also gradually improved until the workpiece enters the cleaning area of the second end 102, and the cleanliness of the water in the dividing tank corresponding to the cleaning area is high, so that the cleaning effect on the workpiece is better.

Specifically, the cleaning manners of the plurality of cleaning areas may be different or the same, and the specific cleaning area may be a shower cleaning area, a soak cleaning area, or a brush cleaning area, and in the embodiment of the present application, the types and combinations of the cleaning areas are not specifically limited.

In one embodiment, as shown in fig. 2 to 5, a partition 5 is disposed between any two adjacent dividing grooves, and a flow port 501 is disposed on the partition 5, and the height of the flow port 501 near the second end 102 is greater than the height of the flow port 501 far from the second end 102. The partition plates 5 are arranged between two adjacent partition grooves to separate water in the two partition grooves, so that the cleanliness of water in different partition grooves is different, the height of the circulation port 501 close to the second end 102 is larger than that of the circulation port 501 far away from the second end 102 by arranging the circulation port 501 on the partition plates 5, the liquid level of water in different partition grooves is controlled, so that liquid level differences are formed between different partition grooves, and the direction from the second end 102 to the first end 101 is realized by arranging different liquid level heights on different partition grooves, so that the liquid level of water in the partition grooves is gradually reduced, and the cleanliness of water flow is also gradually reduced.

Specifically, the flow port 501 may be a regular-shaped flow port 501 such as a square flow port 501 or a round flow port 501, or may be an irregular-shaped flow port 501, and in the embodiment of the present application, the shape of the flow port 501 is not specifically limited.

In one embodiment, as shown in fig. 2, 4 and 5, a baffle 6 is provided on one side of the partition 5, the baffle 6 is disposed toward the flow port 501, and a flow channel 7 is left between the baffle 6 and the partition 5, a space is left between the baffle 6 and the bottom surface of the partition groove, and water flows into the flow channel 7 from the flow port 501 and flows into the bottom of the partition groove along the flow channel 7 from the space. Through set up baffle 6 in one side of baffle 5 for when the rivers in the partition groove flowed into next partition groove from circulation mouth 501, rivers were blocked by baffle 6 to rivers flow to the bottom of partition groove along the circulation passageway 7 that forms between baffle 6 and the baffle 5, flow in the interval between the bottom surface of follow baffle 6 and partition groove, the rivers in one partition groove get into the partition inslot from the bottom of another partition groove promptly, be favorable to letting the rivers that get into stir the water in the partition groove from the bottom, make the impurity in the partition groove come-up under the stirring of rivers, so that the impurity in the partition groove discharges, and then provide the higher water of cleanliness for the washing district, guarantee the cleanliness to the work piece.

In one embodiment, as shown in fig. 2 and 3, the cleaning areas include a first cleaning area 8, a second cleaning area 9 and a third cleaning area 10, a first dividing groove 11 is arranged in the lower tank body 2 corresponding to the first cleaning area 8, a second dividing groove 12 is arranged in the lower tank body 2 corresponding to the second cleaning area 9, a third dividing groove 13 is arranged in the lower tank body 2 corresponding to the third cleaning area 10, a water inlet 3 is formed in the third dividing groove 13, and a water outlet 4 is formed in the first dividing groove 11. Through setting up three washing district in last cell body 1, set up corresponding three washing district and set up three division groove in lower cell body 2, guarantee the cleaning performance of washing district to the work piece. The workpiece sequentially enters the first cleaning area 8, the second cleaning area 9 and the third cleaning area 10 for cleaning, and water flow in the lower tank body 2 flows from the third dividing tank 13 to the second dividing tank 12, flows to the first dividing tank 11 and flows out from the water outlet 4. The cleanliness of the water in the dividing grooves decreases in sequence from the third dividing groove 13 to the second dividing groove 12 to the first dividing groove 11.

In one embodiment, as shown in fig. 3, a plurality of first spray heads 801 are spaced apart in the first cleaning zone 8, and the first spray heads 801 are adapted to spray water toward the workpiece for cleaning. Through set up a plurality of first shower nozzles 801 in first clear water district, spray the washing by a plurality of first shower nozzles 801 to the work piece, can preliminary clearance work piece is last most impurity to the work piece gets into next washing district and washs.

In one embodiment, the first nozzle 801 is communicated with the first dividing groove 11 through a connecting pipe, a driving pump 17 is arranged on the connecting pipe, and the driving pump 17 is used for pumping water in the first dividing groove 11 and delivering the water to the first nozzle 801 for spraying. The water in the first dividing groove 11 is pumped by the driving pump 17, a water source is provided for the first spray nozzle 801 to clean the workpiece, the workpiece is ensured to be cleaned in the first cleaning area 8, and meanwhile, the water in the first dividing groove 11 is used from the first spray nozzle 801, so that the water source waste phenomenon in the cleaning process is reduced.

In one embodiment, as shown in fig. 2 and 3, the second cleaning zone 9 is a soak cleaning zone in which the workpiece is adapted for soak cleaning. After the workpiece is sprayed and cleaned in the first cleaning area 8, the workpiece enters the second cleaning area 9 for soaking, and impurities on the workpiece are removed in a soaking mode.

Specifically, the length of the soak-and-rinse zone may be greater than the length of the first rinse zone 8, so that the workpiece may be soaked for a long time in the soak-rinse zone, and in the embodiment of the present application, the specific lengths of the soak-rinse zone and the first rinse zone 8 are not limited.

Specifically, a scraper 18 may be disposed between the soaking and cleaning areas 8, and the workpiece enters the soaking and cleaning area from the first cleaning area 8, and the scraper 18 scrapes off the moisture on the surface of the workpiece, and simultaneously scrapes off impurities on the surface of the workpiece. Similarly, a scraper 18 may be provided between the soak and rinse zone and the third rinse zone 10.

In one embodiment, a plurality of second spray heads 1001 are spaced apart within the third cleaning zone 10, the second spray heads 1001 being adapted for water spray cleaning toward the workpiece. The workpiece enters the third cleaning area 10, and is sprayed and cleaned through a plurality of second spray heads 1001, so that the workpiece is ensured to be cleaned.

In one embodiment, as shown in fig. 4 and 5, the water storage device further comprises a rectangular plate 14, wherein the rectangular plate 14 is arranged in the dividing groove corresponding to the water outlet 4, and a water storage area 15 is formed between the rectangular plate 14 and the water outlet 4. By arranging the right angle plate 14 at the water outlet 4, when the liquid level in the first dividing groove 11 reaches the height of the right angle plate 14, water flow can pass through the right angle plate 14 and enter the water storage area 15, so that the overflow area of the water outlet 4 is increased, and the flow rate of water in the area is accelerated.

Before explaining the principle of the continuous multistage countercurrent rinsing structure, it is necessary to say that:

1) The workpiece is cleaned in the cleaning tank in the running direction from the first end 101 toward the second end 102, and sequentially passes through the first cleaning area 8, the second cleaning area 9 and the third cleaning area 10 for cleaning.

2) The water in the lower tank body 2 flows in the direction of the first end 101 by being injected from the water inlet 3 of the second end 102, that is, the water sequentially passes through the third dividing tank 13, the second dividing tank 12 and the first dividing tank 11, and then flows out from the water outlet 4 on the first dividing tank 11.

3) The liquid level in the third dividing groove 13 is greater than the liquid level in the second dividing groove 12, and the liquid level in the second dividing groove 12 is greater than the liquid level in the first dividing groove 11.

4) The cleanliness of the water in the third dividing groove 13 is greater than the cleanliness of the water in the second dividing groove 12, and the cleanliness of the water in the second dividing groove 12 is greater than the cleanliness of the water in the first dividing groove 11.

The working principle of the continuous multistage countercurrent rinsing structure in this embodiment is described as follows:

the work piece gets into first washing district 8 from first end 101, the water in the first partition groove 11 is extracted to the driving pump 17, and carry water to first shower nozzle 801, carry out the shower to the work piece by first shower nozzle 801 and wash, the water that sprays can fall into first partition groove 11 again, because there is certain liquid level difference in first partition groove 11 and second partition groove 12, the water gets into through circulation channel 7 through circulation mouth 501 in the second partition groove 12, then get into from the bottom of first partition groove 11, make the impurity of the water in the first partition groove 11 follow the water flow and upwards float under the stirring of rivers, then flow out from delivery port 4, keep the cleanliness of the water in the first partition groove 11, be favorable to carrying out preliminary washing to the work piece.

The workpiece enters the second cleaning area 9 from the first cleaning area 8, the workpiece is soaked and cleaned in the second cleaning area 9, the soaked water in the second cleaning area 9 flows into the second dividing groove 12, and the water in the second dividing groove 12 is conveyed into the second cleaning area 9 under the action of the driving pump 17. Because of a certain liquid level difference between the second dividing groove 12 and the third dividing groove 13, water in the third dividing groove 13 enters the circulation channel 7 through the circulation port 501, and then enters from the bottom of the second dividing groove 12, so that impurities in the water in the second dividing groove 12 float upwards along with the water flow under the stirring of the water flow, and then flow into the first dividing groove 11 from the circulation port 501, thereby keeping the cleanliness of the water in the second dividing groove 12 and being beneficial to cleaning workpieces.

The workpiece enters the third cleaning area 10 from the second cleaning area 9, the workpiece is sprayed and cleaned in the third cleaning area 10, the workpiece is sprayed and cleaned by the second spray head 1001, sprayed water can fall into the third dividing groove 13 again, and water is continuously injected from the water inlet 3 into the third dividing groove 13, so that the cleanliness of the water in the third dividing groove 13 is good, and the workpiece is cleaned conveniently.

In accordance with an embodiment of the present invention, in another aspect, there is also provided a water wash system comprising a continuous multistage counter-current rinse architecture.

According to the water washing system, a workpiece enters from the first end 101 of the washing tank and moves towards the second end 102, so that the workpiece sequentially passes through a plurality of washing areas to be washed, and the workpiece is guaranteed to be washed cleanly. A plurality of dividing grooves are formed in the lower groove body 2, the dividing grooves are arranged corresponding to a plurality of cleaning areas, external water flows enter the dividing grooves from the water inlet 3 close to the second end 102, when the liquid level in the dividing grooves reaches a certain height, the water level in the dividing grooves sequentially decreases from the second end 102 towards the first end 101, so that water in the dividing grooves flows to the next dividing groove until the water flows out from the water outlet 4, and water source waste in the cleaning process is reduced. The cleanliness of water in a plurality of dividing grooves is reduced from the second end 102 towards the first end 101 in turn, namely, the workpiece enters the cleaning area close to the first end 101, water in the dividing grooves close to the first end 101 provides poor water for the cleaning area to clean the workpiece preliminarily, until the workpiece enters the cleaning area close to the second end 102, water in the dividing grooves close to the second end 102 provides high water for the cleaning area to clean the workpiece, so that the workpiece is ensured to be cleaned, and meanwhile, the plurality of dividing grooves are arranged to realize the cleanliness of water in different dividing grooves, so that the water discharge in the workpiece cleaning process is reduced.

Specifically, a plurality of observation ports 16 may be provided on the lower tank body 2 so as to observe the condition in the dividing tank.

Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.

Claims (10)

1. A continuous multistage counter-current rinse structure comprising:

the cleaning device comprises an upper tank body (1), wherein a cleaning tank is arranged in the upper tank body, two ends of the cleaning tank are respectively provided with a first end (101) and a second end (102), a plurality of cleaning areas are sequentially arranged in the cleaning tank along the length direction of the upper tank body (1), and a workpiece is suitable for entering the cleaning areas from the first end (101) and moving towards the second end (102);

the lower tank body (2) is internally provided with a plurality of dividing grooves corresponding to the plurality of cleaning areas, water in the cleaning areas is suitable for flowing into the corresponding dividing grooves, the liquid level in the dividing grooves is sequentially reduced from the second end (102) to the first end (101), water inlets (3) are formed in the dividing grooves close to the second end (102), water outlets (4) are formed in the dividing grooves close to the first end (101), and water in the lower tank body (2) is suitable for flowing from the second end (102) towards the first end (101);

and a driving pump (17) for pumping the water in the dividing grooves and delivering the water into the corresponding cleaning areas.

2. The continuous multistage countercurrent rinsing structure according to claim 1, wherein a partition plate (5) is arranged between any two adjacent partition grooves, a circulation port (501) is formed in the partition plate (5), and the height of the circulation port (501) close to the second end (102) is larger than that of the circulation port (501) far away from the second end (102).

3. The continuous multistage countercurrent rinsing structure according to claim 2, wherein one side of the baffle plate (5) is provided with a baffle plate (6), the baffle plate (6) faces the circulation port (501) and a circulation channel (7) is left between the baffle plate (6) and the baffle plate (5), a space is left between the baffle plate (6) and the bottom surface of the dividing groove, and water flows into the circulation channel (7) from the circulation port (501) and flows into the bottom of the dividing groove from the space along the circulation channel (7).

4. The continuous multistage countercurrent rinsing structure according to claim 3, wherein the cleaning area comprises a first cleaning area (8), a second cleaning area (9) and a third cleaning area (10), a first dividing groove (11) is formed in the lower groove body (2) corresponding to the first cleaning area (8), a second dividing groove (12) is formed in the lower groove body (2) corresponding to the second cleaning area (9), a third dividing groove (13) is formed in the lower groove body (2) corresponding to the third cleaning area (10), the water inlet (3) is formed in the third dividing groove (13), and a water outlet (4) is formed in the first dividing groove (11).

5. The continuous multistage counter-current rinsing structure according to claim 4, characterized in that a plurality of first spray heads (801) are arranged at intervals in the first cleaning zone (8), and the first spray heads (801) are suitable for spraying water towards a workpiece for cleaning.

6. The continuous multistage countercurrent rinsing structure according to claim 5, wherein the first spray head (801) is communicated with the first dividing tank (11) through a connecting pipe, the driving pump (17) is arranged on the connecting pipe, and the driving pump (17) is used for pumping water in the first dividing tank (11) and conveying the water to the first spray head (801) for spraying.

7. The continuous multistage counter-current rinsing structure according to claim 4, characterized in that the second washing zone (9) is a soak washing zone, in which the workpiece is adapted to be soak washed.

8. The continuous multistage counter-current rinsing structure according to claim 4, wherein a plurality of second spray heads (1001) are arranged in the third cleaning zone (10) at intervals, and the second spray heads (1001) are suitable for spraying water to clean towards a workpiece.

9. The continuous multistage counter-current rinsing structure according to any one of claims 1 to 8, further comprising a right angle plate (14), the right angle plate (14) being provided in the dividing tank in correspondence with the water outlet (4), a water storage area (15) being formed between the right angle plate (14) and the water outlet (4).

10. A water wash system, comprising:

the continuous multistage counter-current rinse structure of any one of claims 1 to 9.