阅读说明：本技术 水洗单元、连续水洗装置及连续水洗工艺 (Water washing unit, continuous water washing device and continuous water washing process ) 是由 周建平 石建明 于 2021-10-20 设计创作，主要内容包括：本发明公开了一种水洗单元,其水洗腔体的头部设置有提布轮与喷嘴,喷嘴出口设置导布管,连接至后一级水洗单元的水洗腔体尾部第二进布口；水洗腔体外部设置有回流管路,回流管路上设置泵,回流管路连通本级喷嘴与后一级水洗腔体,将后一级水洗腔体内的洗涤液抽出并送入本级喷嘴进行喷淋。连续水洗装置由至少两级水洗单元依次串联组成,本级水洗单元的喷嘴的出口通过导布管连通至后一级水洗单元缸体的第二进布口,本级水洗单元的喷嘴通过回流管路与后一级缸体内部连通。连续水洗装置的各级水洗单元内可按照水洗工序流程顺序加入不同的洗涤液或助剂,即每级水洗单元可独立完成不同的水洗工序,多级水洗单元串联共同实现布料的连续性水洗。(The invention discloses a washing unit, wherein a cloth lifting wheel and a nozzle are arranged at the head part of a washing cavity of the washing unit, a cloth guide pipe is arranged at an outlet of the nozzle and is connected to a second cloth inlet at the tail part of the washing cavity of a next-stage washing unit; the outside of the washing cavity is provided with a return pipeline, a pump is arranged on the return pipeline, the return pipeline is communicated with the current-stage nozzle and the next-stage washing cavity, and washing liquid in the next-stage washing cavity is pumped out and sent into the current-stage nozzle to be sprayed. The continuous washing device is formed by sequentially connecting at least two stages of washing units in series, the outlet of the nozzle of the washing unit at the current stage is communicated to the second cloth inlet of the cylinder body of the washing unit at the next stage through a cloth guide pipe, and the nozzle of the washing unit at the current stage is communicated with the inside of the cylinder body at the next stage through a return pipeline. Different washing liquids or auxiliaries can be added into all levels of washing units of the continuous washing device according to the washing process flow sequence, namely, each level of washing unit can independently complete different washing processes, and the multiple levels of washing units are connected in series to jointly realize continuous washing of cloth.)

1. A water wash unit characterized by: the cloth washing machine is provided with a washing cavity, the head of the washing cavity is provided with a cloth lifting wheel (26) and a nozzle (21), the outlet of the nozzle (21) is provided with a cloth guide pipe (22) which is connected to a second cloth inlet (28) at the tail part of the washing cavity of the next-stage washing unit (2); a return pipeline (8) is arranged outside the water washing cavity, a pump (4) is arranged on the return pipeline (8), the return pipeline (8) is communicated with the current-stage nozzle (21) and the next-stage water washing cavity, and washing liquid in the next-stage water washing cavity is pumped out and sent into the current-stage nozzle (21) to be sprayed.

2. A water wash unit according to claim 1, wherein: the head part of the water washing cavity is provided with a cloth passing box (24), a cloth lifting wheel (26) is arranged in the cloth passing box (24), and the bottom of the cloth passing box (24) is provided with a nozzle (21); a cloth pressing wheel (25) is arranged above the cloth lifting wheel (26), and the front side surface of the cloth passing box (24) is provided with an operation window (5); the cloth guide pipe (22) is positioned below the washing cavity; the return pipeline (8) is also provided with a filtering device (3); and an impact plate (27) is arranged in the washing cavity body and is opposite to the second cloth inlet (28).

3. A water wash unit according to claim 2, wherein: the distance between the center of the cloth lifting wheel (26) and the bottom of the water washing cavity is not more than 1 meter.

4. A water wash unit according to any of claims 1 to 3 wherein: the water washing cavity is an independent cylinder body (23); or the water washing cavity is an independent water washing cavity (292) which is separated by a plurality of closed partition plates (291) in the water washing tank (29).

5. A water wash unit according to claim 1, wherein: a heating device (7) is arranged outside the cloth guide pipe (22), an outer pipe (71) of the heating device is sleeved on the periphery of the cloth guide pipe (22), a heat medium inlet (72) is arranged at a cloth outlet of the outer pipe (71) at the cloth outlet of the cloth guide pipe (22), a heat medium outlet (73) is arranged at a cloth inlet of the cloth guide pipe (22), a heat medium flows in an interlayer space inside the outer pipe (71) and outside the cloth guide pipe (22) and realizes heat exchange through the pipe wall of the cloth guide pipe (22), and the flowing direction of the heat medium is opposite to the cloth moving direction; a plurality of baffle plates (74) are arranged between the outer pipe (71) and the cloth guide pipe (22), the baffle plates (74) are incomplete annular closed plates with the shapes matched with the shapes of the outer wall of the cloth guide pipe (22) and the inner wall of the outer pipe (71), and the adjacent baffle plates (74) are staggered up and down and are arranged at even intervals; preferably, the outer wall of the cloth guide pipe (22) and the inner wall of the outer pipe (71) are respectively hexagonal and circular, and the baffle plate (74) is an incomplete annular closing plate with a circular arc-shaped outer edge and a hexagonal inner edge.

6. A continuous water wash apparatus assembled from water wash units according to claim 1, wherein: the cloth washing machine is formed by sequentially connecting at least two stages of water washing units (2) in series, the outlet of a nozzle (21) of the water washing unit (2) at the current stage is communicated to a second cloth inlet (28) of a cylinder body (23) of a next-stage water washing unit through a cloth guide pipe (22), and the nozzle (21) of the water washing unit (2) at the current stage is communicated with the inside of the cylinder body (23) at the next stage through a return pipeline (8).

7. The continuous water washing apparatus as claimed in claim 6, wherein: a cloth feeding box (1) is arranged at the front part of the first-stage washing unit (2), and a nozzle (21) at the bottom of the cloth feeding box (1) is connected to a second cloth feeding port (28) of a cylinder body (23) of the first-stage washing unit (2) through a cloth guide pipe (22) and is communicated with the inside of the first-stage cylinder body (23) through a return pipeline (8); a cloth outlet wheel (6) is arranged outside the cloth passing box (24) of the last stage of washing unit (2).

8. The continuous water washing apparatus as claimed in claim 6, wherein: the water washing unit (2) is provided with a bypass (9), and the bypass (9) can be communicated with the water washing cavities of any other stages of water washing units (2).

9. A process for performing continuous water washing using the water washing apparatus according to claim 6, characterized by comprising the steps of:

a) different washing liquids or auxiliary agents are added into the cylinder bodies (23) of the washing units (2) according to the process requirement of cloth washing;

b) the cloth enters the continuous washing device and is washed by water through all stages of washing units (2) in sequence;

c) the washing liquid in the stage of water washing unit (2) is continuously pumped into the nozzle (21) of the previous stage through the return pipeline (8), the cloth is sprayed and pushed to enter the stage of cylinder body (23) through the cloth guide pipe (22) and the second cloth inlet (28), and meanwhile, the stage of washing liquid returns to the cylinder body (23) to realize circulation;

d) the cloth is sent into the next-stage washing unit (2) by the current-stage nozzle (21) after passing through the current-stage cylinder body (23) under the traction of the current-stage cloth lifting wheel (26); until the water is taken out after the last water-saving washing unit (2).

10. A continuous water wash process according to claim 9, wherein: the washing liquid residual liquid of the subsequent washing unit (2) can flow back to the previous washing unit (2) through a bypass (9); the washing liquid comprises a soaping agent or clear water and the like, and the auxiliary agent comprises an acidic liquid, an alkaline liquid, a color fixing agent, soft oil and the like.

Technical Field

The invention relates to the technical field of cloth printing and dyeing equipment, in particular to a washing unit, a continuous washing device and a continuous washing process.

Background

And (3) washing the dyed cloth with water to clean the dye slurry remained on the cloth surface and further fix the color of the cloth. The Chinese invention patent CN2910985Y discloses a snakelike counter-current washing device which is arranged in a side-by-side way in a washing tank and is divided into a plurality of washing tanks by Z-shaped partition plates, so that the stroke of water flow in the washing tank is prolonged, meanwhile, different washing liquids can be added into the washing tanks for continuous washing, the process flow is shortened, the washing efficiency is improved, the cleanliness of water in each stage of washing tank is in a gradual change state, and the utilization rate of water is improved. However, this water washing apparatus has the following problems: (1) the cloth is transported in the upward-moving type in the washing tank, namely the cloth passes through a padder fixed on the wall of the washing tank and is transported to the bottom of the washing tank for soaking and washing, and then the cloth is lifted from the bottom of the washing tank by a cloth lifting wheel, the distance between the cloth lifting wheel and the bottom surface of the tank body is longer, the cloth lifting distance is longer, and the cloth is easy to lift and deform; (2) the partition plate is a semi-closed plate, so that the possibility that sewage flows into a rinsing bath filled with other washing liquid exists, and pollution to a certain degree can be caused; (3) when high-temperature water washing is needed, the heat energy loss of the washing liquid is more after long-distance circulation, and the washing quality is influenced.

Disclosure of Invention

Aiming at the defects that cloth is easy to be lifted and deformed by an upper walking type washing tank of the existing washing device, sewage easily flows into other washing tanks from a semi-closed partition plate to cause pollution, the water temperature cannot be accurately controlled in the circulating process when high-temperature washing is needed, and the like, the invention provides the continuous washing device which is simple and reasonable in structure and small in occupied area.

In order to achieve the technical purpose, the invention provides the following technical scheme and has the following beneficial effects: a washing unit is provided with a washing cavity, the head of the washing cavity is provided with a cloth lifting wheel and a nozzle, the outlet of the nozzle is provided with a cloth guide pipe, and the cloth guide pipe is connected to a second cloth inlet at the tail part of the washing cavity of a next-stage washing unit; the outside of the washing cavity is provided with a return pipeline, a pump is arranged on the return pipeline, the return pipeline is communicated with the current-stage nozzle and the next-stage washing cavity, and washing liquid in the next-stage washing cavity is pumped out and sent into the current-stage nozzle to be sprayed.

The invention can efficiently complete more thorough water washing by arranging the independent and flexibly combined water washing units and utilizing the strong jet of the nozzle, thereby greatly improving the water washing efficiency. The washing liquid pump in this level washing cavity goes into the nozzle of preceding level and sprays, drives the cloth and passes through the fabric guide pipe and realize the continuous motion between washing cavity at different levels, and the washing liquid has also got back to this level washing cavity and has realized the internal circulation, can high-efficiently utilize the washing liquid, and the discharge of reduction pollutant has avoided the washing liquid pollution in the different cavities.

As a further improvement of the above technical solution:

the head of the washing cavity is a cloth passing box, a cloth lifting wheel is arranged in the cloth passing box, and a nozzle is arranged at the bottom of the cloth passing box; a cloth pressing wheel is arranged above the cloth lifting wheel, and the front side surface of the cloth passing box is provided with an operation window; the cloth guide pipe is positioned below the washing cavity; a filter device is also arranged on the return pipeline; and an impact plate is arranged in the washing cavity and is opposite to the second cloth inlet.

The height distance between the center of the cloth lifting wheel and the bottom of the washing cavity is not more than 1 meter.

The washing unit is arranged to be of a downward-walking type, cloth passes through the nozzle and the cloth guide pipe, then enters the inner cavity of the cylinder body from the cloth inlet at the tail part of the washing cavity body to be stacked, the cloth is lifted by the cloth lifting wheel and enters the cloth passing box, the height of the cloth lifting wheel of the downward-walking type washing unit from the bottom surface of the washing cavity body is lower, the lifting height of the cloth is shortened, the cloth is prevented from being lifted and deformed, and the downward-walking type washing unit is particularly suitable for the cloth sensitive to stretching deformation.

The cloth pressing wheel is arranged above the cloth lifting wheel, the water-containing cloth in the cylinder body is extruded by the cloth pressing wheel after being lifted by the cloth lifting wheel, and the extruded water flows back to the cylinder body, so that the pollution caused by the fact that the preparation used in the washing unit of the stage flows into a nozzle of the next washing unit is avoided.

After the cloth is conveyed out of the cloth guide pipe, the cloth can be orderly stacked in the cylinder body through the impact of the impact plate, so that the cloth is fully soaked by the washing liquid in the cylinder body, and the washing effect is improved.

The water washing cavity is an independent cylinder body; or the water washing cavity is an independent water washing cavity separated by a plurality of closed partition plates in the water washing tank.

The heating device is arranged outside the cloth guide pipe, the outer pipe is sleeved on the periphery of the cloth guide pipe, a heat medium inlet is arranged at a cloth outlet of the cloth guide pipe, a heat medium outlet is arranged at a cloth inlet of the cloth guide pipe, a heat medium flows in an interlayer space inside the outer pipe and outside the cloth guide pipe, heat exchange is realized through the pipe wall of the cloth guide pipe, and the flowing direction of the heat medium is opposite to the cloth moving direction; a plurality of baffle plates are arranged between the outer pipe and the cloth guide pipe, the baffle plates are incomplete annular closed plates with the shapes matched with the shapes of the outer wall of the cloth guide pipe and the inner wall of the outer pipe, and the adjacent baffle plates are staggered up and down and are arranged at intervals; preferably, the outer wall of the cloth guide pipe and the inner wall of the outer pipe are respectively hexagonal and circular, and the baffle plate is an incomplete annular closing plate with a circular arc-shaped outer edge and a hexagonal inner edge.

Increase heating device in fabric guide, heat medium entrance input high temperature steam, the comdenstion water is discharged by the heat medium exit, steam conducts heat energy for fabric guide back fabric guide with heat energy conduction again for intraductal washing liquid make its intensification, thereby the washing liquid can keep high temperature entering cylinder body, guarantee the washing effect, cloth and washing liquid's direction of transportation is opposite with the flow direction of steam, steam has certain consumption by the in-process heat of cloth exit flow direction cloth entrance, the temperature reduces, thereby the difference in temperature of washing liquid around getting into heating device has been reduced, avoid the temperature to increase the influence washing effect by sharp. When steam flows in the interlayer space inside the outer pipe and outside the cloth guide pipe, the steam collides with the baffle plate and changes the flow direction to flow in a wave curve manner, thereby prolonging the steam transmission path, increasing the heat exchange time of the steam in the heating device and further fully transferring heat.

The utility model provides a by washing unit equipment's continuous washing device, is established ties by at least two-stage washing unit in proper order and constitutes, and the export of this level of washing unit's nozzle feeds through to the second of next-level washing unit cylinder body advances cloth mouth through the fabric guide, and this level of washing unit's nozzle passes through return line and the inside intercommunication of next-level cylinder body.

As a further improvement of the above technical solution:

a cloth feeding box is arranged at the front part of the first-stage washing unit, and a nozzle at the bottom of the cloth feeding box is connected to a second cloth feeding port of the cylinder body of the first-stage washing unit through a cloth guide pipe and is communicated with the inside of the first-stage cylinder body through a return pipeline; and a cloth outlet wheel is arranged outside the cloth passing box of the last stage of washing unit.

The water washing unit is provided with a bypass which can be communicated with the water washing cavity of any other stage of water washing unit.

A process for continuous washing with a washing apparatus, comprising the steps of:

a) adding different washing liquids or auxiliaries into the cylinder bodies of all stages of washing units according to the process requirement of cloth washing;

b) the cloth enters the continuous washing device and is washed by water through all stages of washing units in sequence;

c) the cleaning solution in the washing unit of the current stage is continuously pumped into the nozzle of the previous stage through the return pipeline, the cloth is sprayed and pushed to enter the cylinder body of the current stage through the cloth guide pipe and the second cloth inlet, and meanwhile, the cleaning solution of the current stage also returns to the cylinder body to realize circulation;

d) the cloth is sent into a next-stage washing unit by the current-stage nozzle after passing through the current-stage cylinder under the traction of the current-stage cloth lifting wheel; until the water is taken out after the last water-saving washing unit.

As a further improvement of the above technical solution:

the washing liquid residual liquid of the subsequent washing unit can flow back to the previous washing unit through a bypass; the washing liquid comprises a soaping agent or clear water and the like, and the auxiliary agent comprises an acidic liquid, an alkaline liquid, a color fixing agent, soft oil and the like.

Different washing liquids or auxiliaries can be added into all levels of washing units of the continuous washing device according to the washing process flow sequence, namely, different washing processes can be independently completed by each level of washing units, the multiple levels of washing units are connected in series to jointly realize continuous washing of cloth, washing steps do not need to be added between each process, water is saved, washing efficiency is improved, the number of the washing units can be increased or reduced to flexibly adapt to the washing process flows required by different cloths, the whole occupied area is small, and the continuous washing device is convenient to install and transport.

Through the preorder water washing process, water in the subsequent water washing unit is relatively clean, and the relatively clean water can be conveyed to the previous water washing units through the return pipeline, so that the water is recycled, the water resource is effectively saved, and the water saving rate of over 60 percent can be realized.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic structural view of a heating device;

FIG. 5 is a schematic view of a baffle plate;

FIG. 6 is a schematic structural diagram of another embodiment of the present invention;

FIG. 7 is a process flow diagram of one embodiment of the present invention.

In the figure: 1. a cloth feeding box; 11. a first cloth inlet; 2. a water washing unit; 21. a nozzle; 22. a cloth guide pipe; 23. a cylinder body; 24. a cloth passing box; 25. a cloth pressing wheel; 26. a cloth lifting wheel; 27. an impact plate; 28. a second cloth inlet; 29. a water washing tank; 291. a partition plate; 292. a water washing cavity; 3. a filtration device; 4. a pump; 5. an operating window; 6. a cloth outlet wheel; 7. a heating device; 71. an outer tube; 72. a heating medium inlet; 73. a heating medium outlet; 74. a baffle plate; 8. a return line; 9. and (4) bypassing.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The first embodiment is as follows:

the continuous washing device provided by the invention comprises at least two stages of washing units 2 and a cloth feeding box 1 arranged on one side of the first stage of washing unit 2, different washing liquids or auxiliaries can be added into each stage of washing unit 2 according to the washing process flow sequence, namely, each stage of washing unit 2 can independently complete different washing processes, the multiple stages of washing units 2 are connected in series to jointly realize continuous washing of cloth, the step of adding a washing device between each process is not needed, water is saved, the washing efficiency is improved, the washing process flows required by different cloths can be flexibly adapted by increasing or reducing the number of the washing units 2, the whole floor area is small, and the installation and transportation are convenient.

As shown in fig. 1 to fig. 3, the continuous washing apparatus provided by this embodiment is formed by connecting four independent washing units 2 in series side by side, the head of the cylinder 23 of the washing unit 2 is a cloth passing box 24, the bottom of the cloth passing box 24 is provided with a nozzle 21, the outlet of the nozzle 21 is provided with a cloth guide tube 22, the other end of the cloth guide tube 22 of the washing unit 2 is connected to the second cloth inlet 28 at the tail of the cylinder 23 of the next washing unit 2, so as to realize the sequential series connection between the washing units 2, and the bottom of the cloth passing box 24 of the last washing unit 2 is closed without the nozzle 21. The front part of the first-stage washing unit 2 is provided with the cloth feeding box 1, the bottom of the cloth feeding box 1 is provided with the nozzle 21 and the first cloth feeding port 11, cloth is fed from the first cloth feeding port 11, and the nozzle 21 is connected to the second cloth feeding port 28 of the cylinder body 23 of the first-stage washing unit 2 through the cloth guide pipe 22, so that the series connection of the cloth feeding box 1 and the first-stage washing unit 2 is realized. The front sides of the cloth feeding box 1 and the cloth passing box 24 of each stage of washing unit 2 are provided with operation windows 5 for facilitating adjustment, putting in or taking out cloth, the outer part of the cloth passing box 24 of the last stage of washing unit 2 and corresponding to the operation windows 5 are provided with cloth discharging wheels 6, after the cloth is put in from a first cloth feeding port 11 of the cloth feeding box 1, the cloth is lifted and pulled downwards by a cloth lifting wheel 26 arranged in the cloth feeding box 1 to enter a nozzle 21 at the bottom of the cloth, the cloth is pushed by washing liquid or auxiliary sprayed by the nozzle 21 to enter a cloth guide pipe 22, the cloth enters a second cloth feeding port 28 at the tail part of a cylinder 23 of the first stage of washing unit 2 along the cloth guide pipe 22 to enter the first stage of washing unit 2, in the first stage of washing unit 2, the cloth sequentially passes through the cylinder 23, the cloth feeding box 24 at the head part of the cylinder 23 and the nozzle 21 at the bottom of the cloth feeding box 24, and then the washing liquid of the nozzle 21 of the first stage of washing unit 2 is pushed to enter the next stage of washing unit 2, the above steps are circulated until the cloth enters the cloth passing box 24 of the last stage of washing unit 2, and the cloth is taken out from the operation window 5 and is pulled out by the cloth outlet wheel 6.

A return pipeline 8 is arranged between two adjacent stages of water washing units 2, the return pipeline 8 is positioned outside the cylinder 23, one end of the return pipeline 8 is communicated with the nozzle 21 of the current stage of water washing unit 2, the other end of the return pipeline 8 is communicated with the interior of the next stage of cylinder 23, and the washing liquid in the cylinder 23 of the next stage of water washing unit 2 is supplied to the nozzle 21 of the current stage of water washing unit 2 through the return pipeline 8; a return line 8 is also provided between the cylinders 23 of the first stage water washing unit 2 and the nozzles 21 of the cloth feeding box 1, so that the washing liquid in the cylinders 23 of the first stage water washing unit 2 can be supplied to the nozzles 21 of the cloth feeding box 1. The return pipeline 8 is provided with a filtering device 3 and a pump 4, the filtering device 3 can filter the water supplied to the nozzle 21, and impurities in the water are filtered to provide clean water; the pump 4 can pump out the washing liquid in the cylinder 23 of the next stage and send the washing liquid into the cloth feeding box 1 or the nozzle 21 of the washing unit 2 of the current stage for circulation. The cylinder body 23 is also provided with a bypass 9, the cylinder body 23 of any other stage of water washing unit 2 can be communicated through the bypass 9, clear water can be supplemented in the water washing unit 2 according to process requirements, but after the water washing unit 2 of the former stage is washed by a plurality of rounds, cloth can take a part of the water away to the water washing unit 2 of the subsequent stage, the water of the water washing unit 2 of the former stage is relatively less than that of the subsequent stage, after the water washing unit 2 of the former stage is washed by multiple stages, the cleanliness of the water in the water washing unit 2 of each stage is gradually increased, the water in the water washing unit 2 of the subsequent stage is cleaner than that in the water washing unit 2 of the former stage, and the relatively clean water can be conveyed to the cylinder body 23 of the water washing unit 2 of the former stage through the bypass 9 for water supplementation, so that the water can be recycled to realize resource saving.

The rear end of the cylinder 23 of each stage of the water washing unit 2 is provided with an impact plate 27 opposite to the second cloth inlet 28, and after entering from the second cloth inlet 28 at the tail of the cylinder 23, the cloth can be orderly stacked in the cylinder 23 by the impact of the impact plate 27, so that the cloth can be further fully soaked and cleaned in the cylinder 23. A cloth lifting wheel 26 is arranged in a cloth passing box 24 at the head part of the cylinder body 23, the cloth lifting wheel 26 can lift the stacked cloth in the inner cavity of the cylinder body 23, a cloth pressing wheel 25 is arranged above the cloth lifting wheel 26, the water-containing cloth in the cylinder body 23 is extruded by the cloth pressing wheel 25 after being lifted by the cloth lifting wheel 26, and the extruded water flows back into the cylinder body 23, so that the pollution caused by the washing liquid used in the washing unit 2 flowing into a nozzle 21 of the next washing unit 2 is avoided. The washing unit 2 is of a downward walking type, namely, the cloth guide pipe 22 of the washing unit 2 is arranged below the cylinder body 23, one end of the cloth guide pipe is connected with the nozzle 21 at the same level, the other end of the cloth guide pipe is connected to the tail second cloth inlet 28 of the rear-stage cylinder body 23 in an extending mode below the cylinder body 23, the downward walking type is adopted, the height distance between the center height of the cloth lifting wheel 26 of each stage of the washing unit 2 and the bottom of the cylinder body 23 is not more than 1 meter, the height is lower, the cloth lifting height is shortened, and the risk that the cloth is lifted and deformed can be reduced.

When in actual use, the rope-shaped cloth is put in from the first cloth inlet 11 of the cloth feeding box 1, is lifted and pulled into the nozzle 21 at the bottom of the cloth feeding box 1 by the cloth lifting wheel 26 of the cloth feeding box 1, is sprayed out of the cleaning solution to clean the cloth or is sprayed out of the auxiliary agent to soften, fix color, adjust pH value and the like to the cloth, utilizes the spraying pressure to push the cloth to enter the cloth guide pipe 22, the cloth is conveyed along the cloth guide pipe 22 and enters the cylinder 23 from the second cloth inlet 28 at the tail part of the cylinder 23, is impacted in the cylinder 23 by the impact plate 27 at the rear end of the cylinder 23 to be orderly stacked and advanced, is lifted and pulled into the cloth passing box 24 by the cloth lifting wheel 26, the cloth pressing wheel 25 extrudes the water in the cloth, the extruded water flows back into the cylinder 23 at the current stage, then enters the nozzle 21 at the bottom of the cloth passing box 24, enters the cylinder 23 of the next stage of the water washing unit 2 along the cloth guide pipe 22, and circulates and reciprocates until the steps of each stage of water washing process are finished, the washed cloth is taken out from the operation window 5 of the cloth passing box 24 of the last stage washing unit 2, and is pulled up by the cloth discharging wheel 6 to be taken out from the continuous washing device.

Example two:

the embodiment can realize high-temperature water washing. As shown in fig. 1, 3, 4 and 5, the heating device 7 is provided outside the cloth guide 22 to heat the water flowing therethrough and maintain the temperature required for high-temperature water washing. The outer tube 71 of heating device 7 is established in fabric guide 22 periphery, outer tube 71 is provided with heat medium entry 72 in fabric guide 22's cloth exit, fabric guide 22's cloth entrance sets up heat medium export 73, heat medium entry 72 department inputs high temperature steam, the comdenstion water is discharged by heat medium export 73 department, the traffic direction of cloth and washing liquid is opposite with the flow direction of steam, steam has certain consumption by the in-process heat of cloth exit flow direction cloth entrance, the temperature reduces, thereby the temperature difference of washing liquid around getting into heating device 7 has been reduced, avoid the temperature to increase the influence washing effect suddenly. A plurality of baffle plates 74 are arranged between the outer pipe 71 and the cloth guide pipe 22, the baffle plates 74 are incomplete annular sealing plates with the shapes matched with the shapes of the outer wall of the cloth guide pipe 22 and the inner wall of the outer pipe 71, in the embodiment, the cloth guide pipe 22 and the outer pipe 71 are respectively hexagonal and circular, and the baffle plates 74 are incomplete annular sealing plates with the outer sides in arc shapes and the inner sides in hexagonal shapes. The plurality of baffle plates 74 are staggered up and down and arranged at even intervals, when steam flows in the outer pipe 71 and the interlayer space outside the cloth guide pipe 22, the steam collides with the baffle plates 74 and then changes the flow direction to flow in a wave curve manner, the steam transmission distance is prolonged, the heat exchange time of the steam in the heating device 7 is prolonged, further, the steam is fully transmitted, the steam transmits heat energy to the cloth guide pipe 22, then the cloth guide pipe 22 transmits the heat energy to the washing liquid in the pipe to heat the washing liquid, and therefore the washing liquid can keep high temperature and enter the cylinder body 23, and the washing effect is guaranteed.

Example three:

as shown in fig. 6, a continuous washing apparatus provided in this embodiment is different from the embodiment in that each stage of washing unit 2 has an independently designed cylinder 23, in this embodiment, a plurality of closed partition plates 291 are disposed in an integral large washing tank 29, so as to divide the inner cavity of the large washing tank 29 into a plurality of independent washing cavities 292, and a nozzle 21 is disposed in each washing cavity 292, so as to form a plurality of independent washing units 2; the nozzle 21 in the former stage water washing cavity 292 is communicated to the latter stage water washing cavity 292 through a cloth guide pipe 22.

Example four:

the number of the water washing units 2 can be increased or decreased according to the process steps required by cloth washing, in the process of cotton washing shown in fig. 6, an arrow indicates a water return direction or a water drainage direction, the continuous water washing device is provided with twelve stages of water washing units 2 which are connected in parallel and in series to wash the cloth, the first to seventh stages of water washing units 2 are used for washing and high-temperature soaping, the third stage of water washing unit 2 inputs high-temperature steam to a heating device 7 outside a cloth guide pipe 22 for high-temperature soaping, soaping agents need to be supplemented in the fifth stage of water washing unit 2, clean water is filled in the eighth stage of water washing unit 2 for washing, the ninth stage of water washing unit 2 is used for supplementing clean water for washing and adding soft oil to make the cloth smooth, and acid or alkali is added in the eleventh stage of water washing unit 2 to adjust the PH value so as to neutralize water; water in the cylinder body 23 of the next-stage water washing unit 2 flows back to the cylinder body 23 of the previous-stage water washing unit 2 through the bypass 9, wherein waste liquid in the first-stage, ninth-stage and tenth-stage water washing units 2 is directly overflowed and discharged, and relatively clean water in the eleventh-stage water washing unit 2 flows back to the second-stage water washing unit 2 through the bypass 9 for recycling, so that water consumption is reduced. The washing liquid comprises a soaping agent or clear water and the like, and the auxiliary agent comprises an acidic liquid, an alkaline liquid, a color fixing agent, soft oil and the like.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the invention may be modified in any manner without departing from the spirit thereof.