CN210420511U

CN210420511U - Sewage treatment system for scouring and bleaching production line

Info

Publication number: CN210420511U
Application number: CN201920609528.7U
Authority: CN
Inventors: 周健
Original assignee: Xinjian Tekuo Drift Whole Nantong Co ltd
Current assignee: Xinjian Tekuo Drift Whole Nantong Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-28
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to a refinery and floating production line sewage treatment system, sewage treatment system includes a plurality of washing casees, filter equipment, double-deck aeration tank and power generation facility, the frame height of a plurality of washing casees increases one by one from left to right, and the frame height of the washing case on the leftmost is minimum promptly, and the frame height of the washing case on the rightmost is highest, is connected with the overflow pipe between the washing case delivery port of per two adjacent washing cases and the washing case water inlet, the place ahead or the rear of washing case are connected with filter equipment, pass through the pipe connection between washing case on the leftmost and the double-deck aeration tank. The utility model discloses but sewage that produces in the cyclic utilization production process many times can filter the debris of sewage through filter equipment, and the double-deck aeration tank of rethread is abundant to carrying out aeration treatment to the sewage that discharges, reduces the pollution degree that discharges sewage, utilizes the gas that produces among the aeration process to generate electricity for the inside of enterprise, reduces resource consumption, reduces manufacturing cost.

Description

Sewage treatment system for scouring and bleaching production line

Technical Field

The utility model relates to a smelt and float production line sewage treatment system belongs to printing and dyeing equipment technical field.

Background

After the fabric is subjected to the working procedures of desizing, boiling, bleaching or mercerizing and the like, most of natural and artificial impurities on the fabric are removed, the capillary effect is obviously improved, and the processing requirements of some varieties can be met. However, for bleached fabrics and light-colored cloth and fabrics with bright colors, the whiteness needs to be improved, so the pigments on the fabrics need to be further removed through a scouring and bleaching process, and the fabrics are more white. The scouring and bleaching process is a fabric whitening procedure in the printing and dyeing industry, and the fabric to be scoured and bleached is immersed in washing liquor for rinsing. At present, the traditional scouring and bleaching production line has the defects of large resource consumption, large discharge amount and the like, and the discharged sewage causes serious pollution to the environment. Therefore, it is important to find a sewage treatment system for a refining and bleaching production line, which can reduce resource consumption and reduce sewage pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a reduce resource consumption, alleviate the refinery bleaching production line sewage treatment system of sewage pollution degree is provided to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a refinery and bleaching production line sewage treatment system, sewage treatment system includes a plurality of washing casees, filter equipment, double-deck aeration tank and power generation facility, the frame height of a plurality of washing casees increases one by one from left to right, and the frame height of the washing case on the leftmost is minimum promptly, and the frame height of the washing case on the rightmost is highest, is connected with the overflow pipe between the washing case delivery port of per two adjacent washing cases and the washing case water inlet, the place ahead or the rear of washing case are connected with filter equipment, filter equipment is used for carrying out debris to the washing water of washing incasement and filters, through the pipe connection between the washing case on the leftmost and the double-deck aeration tank.

Further, the washing tank comprises a washing tank body, a washing tank water inlet is formed in the lower section of the right wall face of the washing tank body, a washing tank water outlet is formed in the lower section of the left wall face of the washing tank body, a plurality of longitudinally-arranged cloth guide rollers on the washing tank and a plurality of longitudinally-arranged cloth guide rollers under the washing tank are respectively arranged in the upper section and the lower section of the inner cavity of the washing tank body from left to right, the cloth guide rollers on the washing tank and the cloth guide rollers under the washing tank are vertically staggered, a washing tank tension roller is arranged between the two washing tank cloth guide rollers, the washing tank tension roller is arranged below the washing tank cloth guide rollers, a washing tank tightness adjusting assembly is arranged between the washing tank cloth guide rollers and the washing tank cloth guide rollers, and the washing tank tightness adjusting assembly comprises two front and back symmetrical vertical washing tank adjusting cylinders, and longitudinally-arranged washing tank adjusting shafts, The water washing box comprises two water washing box elastic frames which are symmetrically arranged front and back, the telescopic ends of water washing box adjusting cylinders are arranged upwards, the fixed ends of the two water washing box adjusting cylinders are respectively arranged at the lower sections of the front wall surface and the back wall surface of a water washing box body through water washing box adjusting cylinder seats, a water washing box adjusting shaft is arranged at the left side of a water washing box tension roller and is positioned on the same horizontal plane, the two ends of the water washing box adjusting shaft are arranged between the front wall surface and the back wall surface of the water washing box body through water washing box adjusting shaft bearing seats, a water washing box swing arm is connected between the telescopic end of the water washing box adjusting cylinder and the shaft end of the water washing box adjusting shaft, one end of the water washing box swing arm is hinged with the telescopic end of the water washing box adjusting cylinder, the other end of the water washing box swing arm is sleeved on the shaft end of the water washing box adjusting shaft, the water washing box swing arm can drive, the left sections of the two water washing tank elastic frames are respectively sleeved on the front section and the rear section of the water washing tank adjusting shaft, the water washing tank adjusting shaft can drive the water washing tank elastic frames to rotate up and down, and the water washing tank elastic frames are provided with water washing tank angle sensors.

Further, be provided with spray set in the middle section that washing case box entered the cloth side, spray set includes four vertical showers that are the matrix arrangement and the spray set water receiving pipe of outside extension, and the one end of every shower is passed through the installed part and is washed the interior wall connection of case box, and the other end of four showers passes through spray set water-stop pipe and is connected with the spray set water receiving pipe, and wherein, a plurality of interval arrangement's hole for water spraying has evenly been seted up along its length direction to the side under the slant of the relative surface of two showers of top, and a plurality of interval arrangement's hole for water spraying has evenly been seted up along its length direction to the side on the slant of the relative surface of two showers of below.

Furthermore, a plurality of water-washing tank water-stop plates which are longitudinally arranged are arranged at intervals from left to right on the lower section of the water-washing tank body, and the water-stop plates of the water-washing tank are arranged in a staggered mode from front to back.

Furthermore, the filtering device comprises a filtering device box body, an upper filtering device bracket and a lower filtering device bracket are arranged on the outer wall of the left side of the filtering device box body, the upper filtering device bracket is positioned at the rear oblique upper part of the lower filtering device bracket, an upper filtering device speed reducer is arranged on the upper filtering device bracket, a lower filtering device speed reducer is arranged on the lower filtering device bracket, a water outlet of the filtering device is arranged on the right wall surface of the filtering device box body, a water inlet of the filtering device is arranged on the front wall surface of the filtering device box body, a vertical filtering device clapboard is arranged in the inner cavity of the filtering device box body and close to the water outlet of the filtering device, the front side and the rear side of the filtering device clapboard are fixedly connected with the front inner wall and the rear inner wall of the filtering device box body, the bottom of the filtering device clapboard is fixedly connected with the bottom surface of the filtering device box body, the filtering device comprises a filtering device box body, a filtering device baffle plate, a filtering device supporting seat, a round hole, a filtering device first transmission shaft, a filtering device hairbrush roller, a filtering device second transmission shaft and a filtering device second transmission shaft, wherein the inner cavity of the filtering device box body is divided into a left cavity and a right cavity by the filtering device baffle plate, the lower section of the left wall surface of the filtering device baffle plate is provided with the filtering device supporting seat, the round hole is formed in the filtering device baffle plate corresponding to the filtering device supporting seat, the filtering device first transmission shaft is arranged between the upper section of the right wall surface of the filtering device box body and the upper section of the left wall surface of the filtering device baffle plate, the filtering device hairbrush roller is arranged on the filtering device first transmission shaft, the filtering device first transmission shaft is driven by an upper speed reducer of the filtering device, a filtering device filter screen roller is arranged, the right-hand member of filter equipment filter screen roller is provided with the filter equipment flange cover, the filter equipment flange cover cup joints on the filter equipment bearing, the rivers passageway has been seted up between the inboard of filter equipment flange cover and filter equipment bearing and the inboard of filter equipment filter screen roller, the rear side outer wall of filter equipment box has seted up the filter equipment bin outlet corresponding to filter equipment brush roller department, the below of filter equipment bin outlet is provided with the filter equipment deflector of top-down downward sloping, the top of filter equipment bin outlet is provided with the cross section and is fan-shaped and opening filter equipment breakwater down, be provided with the filter equipment water receiving case under the filter equipment breakwater, filter equipment case top is provided with detachable filter screen.

Furthermore, the double-layer aeration tank comprises an aeration tank body, wherein a longitudinally-arranged S-shaped partition plate is arranged in the middle section of the aeration tank body, the front wall surface and the rear wall surface of the S-shaped partition plate are fixedly connected with the front inner wall and the rear inner wall of the aeration tank body, the bottom surface of the S-shaped partition plate is fixedly connected with the bottom surface of the aeration tank body, the height of the S-shaped partition plate is lower than that of the aeration tank body, an aeration tank water inlet is formed in the bottom of one side wall of the aeration tank body, an aeration tank water outlet is formed in the top of the other side wall of the aeration tank body, an upper aeration pipe set and a lower aeration pipe set which penetrate through the S-shaped partition plate are further arranged in the aeration tank body, the upper aeration pipe set comprises a plurality of horizontal upper aeration pipes which are arranged at intervals from front to back, the lower aeration pipe set comprises a plurality.

Compared with the prior art, the utility model has the advantages of:

the utility model relates to a smelt and float production line sewage treatment system, but the sewage that produces in the cyclic utilization production process many times can filter the debris of sewage through filter equipment, and the double-deck aeration tank of rethread is abundant to carrying out aeration treatment to the sewage that discharges, reduces the pollution degree that discharges sewage, utilizes the gas that the aeration in-process produced to generate electricity for the inside of enterprise, and the rational utilization resource reduces resource consumption, reduces manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of the multi-layer scouring and bleaching production line of the present invention.

Fig. 2 is a schematic structural diagram of a multi-layer cloth feeding mechanism.

Fig. 3 is a schematic structural diagram of the cloth tightening device.

Fig. 4 is a schematic structural view of the mesh belt stacking mechanism.

Fig. 5 is a schematic structural view of the prewash tank.

Fig. 6 is a schematic structural view of the multi-pass padding mechanism.

Fig. 7 is a schematic structural view of the high-efficiency padder.

Fig. 8 is a schematic view of the structure of the impregnation tank.

Fig. 9 is a schematic view of a two-roll enclosed padder.

Fig. 10 is a side view of fig. 9.

Fig. 11 is a schematic structural diagram of a mesh belt steam box.

Fig. 12 is a schematic structural view of the mesh belt stacking wheel device.

Fig. 13 is a cross-sectional view a-a of fig. 12.

Fig. 14 is a schematic structural view of the water washing mechanism.

Fig. 15 is a schematic view of the structure of the water washing tank.

Fig. 16 is a schematic structural view of the spray device.

Fig. 17 is a side view of the water washing tank and the filter device.

Fig. 18 is a schematic structural view of the filter device.

Fig. 19 is a side view of fig. 18.

Fig. 20 is a schematic structural diagram of a multi-layer cloth discharging mechanism.

Fig. 21 is a schematic structural view of the rolling and separating device.

Fig. 22 is a top view of the winding and separating device.

Fig. 23 is a top view of a double-layered aeration tank.

Fig. 24 is a front view of a double-layered aeration tank.

FIG. 25 is a block diagram showing the construction of a sewage treatment system.

Wherein:

a multilayer cloth feeding mechanism 100, a multilayer cloth feeding mechanism frame 101, a first unwinding device 102, a second unwinding device 103, a third unwinding device 104, a fourth unwinding device 105, a multilayer cloth feeding mechanism first photoelectric centering device 106, a multilayer cloth feeding mechanism second photoelectric centering device 107, a multilayer cloth feeding mechanism third photoelectric centering device 108, a multilayer cloth feeding mechanism fourth photoelectric centering device 109, a multilayer cloth feeding mechanism first cloth tightening device 110, a cloth tightening device cloth guide roller 110.1, a cloth tightening device cloth pressing roller 110.2, a cloth tightening device first air cylinder 110.3, a cloth tightening device second air cylinder 110.4, a cloth tightening device speed reducer 110.5, a cloth tightening device first swing arm 110.6, a cloth tightening device first swing arm seat 110.7, a cloth tightening device first air cylinder seat 110.8, a cloth tightening device cloth tightening roller 110.9, a cloth tightening device second air cylinder seat 110.10, a cloth tightening device floating frame 110.11, a cloth tightening device rotating shaft 110.12, a cloth tightening device swing arm 110.13, A first cloth-passing roller 111 of the multilayer cloth-feeding mechanism, a second cloth-tightening device 112 of the multilayer cloth-feeding mechanism, a second cloth-passing roller 113 of the multilayer cloth-feeding mechanism, a third cloth-tightening device 114 of the multilayer cloth-feeding mechanism, a third cloth-passing roller 115 of the multilayer cloth-feeding mechanism, a fourth cloth-tightening device 116 of the multilayer cloth-feeding mechanism, a fourth cloth-passing roller 117 of the multilayer cloth-feeding mechanism, a first cloth-discharging roller 118 of the multilayer cloth-feeding mechanism, a second cloth-discharging roller 119 of the multilayer cloth-feeding mechanism, a third cloth-discharging roller 120 of the multilayer cloth-feeding mechanism, and a fourth cloth-discharging roller 121 of the multilayer cloth-feeding mechanism

Prewashing box 200, prewashing box body 201, prewashing box upper cloth guide roller 202 and prewashing box lower cloth guide roller 203

300 of a multi-time padding mechanism, 301 of a high-efficiency padder of the multi-time padding mechanism, 301.1 of a high-efficiency padder rack of the multi-time padding mechanism, 301.2 of an upper roller of the high-efficiency padder of the multi-time padding mechanism, 301.3 of a lower roller of the high-efficiency padder of the multi-time padding mechanism, 301.4 of a supporting plate of the high-efficiency padder of the multi-time padding mechanism, 301.5 of a high-efficiency padder cylinder seat of the multi-time padding mechanism, 301.6 of a cylinder seat of the high-efficiency padder of the multi-time padding mechanism, 302.1 of a dipping box, 302.2 of an upper cloth guide roller of the dipping box, 302.3 of a tension roller of the dipping box, 302.5 of an adjusting cylinder of the dipping box, 302.6 of an adjusting shaft of the dipping box, 302.7 of a frame of the dipping box, 302.8 of a swing arm of the dipping box, 303 of a two-roller closed padder of the multi-time padding mechanism, 303.1 of a closed padder rack of a two-roller of the multi-time padding mechanism, 303., A bracket 303.5 of a double-roller closed padder of a multi-time padding mechanism, a cylinder 303.6 of the double-roller closed padder of the multi-time padding mechanism, a swing arm 303.7 of the double-roller closed padder of the multi-time padding mechanism, an expanding roller 303.8 of the double-roller closed padder of the multi-time padding mechanism, and a cloth guide roller 303.9 of the double-roller closed padder of the multi-time padding mechanism

A mesh belt steam box 400, a mesh belt steam box body 401, a mesh belt conveying device driving roller 402, a mesh belt conveying device driven roller 403, a mesh belt conveying device conveying mesh belt 404, a mesh belt cloth stacking wheel device guide roller 405, a mesh belt cloth stacking wheel device cloth stacking roller 406, a mesh belt cloth stacking wheel device arc guide plate 407, a mesh belt cloth stacking wheel device motor 408, a mesh belt cloth stacking wheel device motor seat 409, a mesh belt cloth stacking wheel device annular plate 410

The device comprises a washing mechanism 500, a washing mechanism high-efficiency padder 501, a washing tank 502, a washing tank body 502.1, a washing tank water inlet 502.2, a washing tank water outlet 502.3, a washing tank upper cloth guide roller 502.4, a washing tank lower cloth guide roller 502.5, a washing tank tension roller 502.6, a washing tank adjusting cylinder 502.7, a washing tank adjusting shaft 502.8, a washing tank elastic frame 502.9, a washing tank swing arm 502.10, a washing tank water baffle 502.11, a spray device 502.12, a spray pipe 502.12.1, a spray device water baffle pipe 502.12.2, a spray device water receiving pipe 502.12.3, a washing tank opening 502.13, a first circulating water pipe 502.14 and a washing mechanism two-roller closed padder 503

The multilayer cloth discharging mechanism 600, the multilayer cloth discharging mechanism frame 601, the first batching and separating device 602, the batching and separating device support frame 602.1, the batching and separating device rotating arm 602.1.1, the batching and separating device rotating shaft 602.1.2, the batching and separating device connecting shaft 602.1.3, the batching and separating device cloth guide roller 602.2, the batching and separating device cloth guide roller 602.3, the batching and separating device cloth guide roller 602.4, the batching and separating device A-shaped frame 602.5, the batching and separating device first transmission sprocket 602.6, the batching and separating device second transmission sprocket 602.7, the batching and separating device chain 602.8, the batching and separating device cylinder 602.9, the batching and separating device speed reducer 602.10, the second batching and separating device 603, the third batching and separating device 604, the fourth batching and separating device 605, the multilayer cloth discharging mechanism first cloth tightening device 606, the multilayer cloth discharging mechanism second cloth tightening device 607, the multilayer cloth discharging mechanism frame 601, the multilayer cloth tightening device 609, the multilayer cloth tightening mechanism, A first photoelectric device 610 of a multilayer cloth discharging mechanism, a second photoelectric device 611 of the multilayer cloth discharging mechanism, a third photoelectric device 612 of the multilayer cloth discharging mechanism, a fourth photoelectric device 613 of the layer cloth discharging mechanism, a cloth discharging roller 614 of the multilayer cloth discharging mechanism, a first bridging cloth guide roller 615 of the multilayer cloth discharging mechanism, a second bridging cloth guide roller 616 of the multilayer cloth discharging mechanism, a third bridging cloth guide roller 617 of the multilayer cloth discharging mechanism and a fourth bridging cloth guide roller 618 of the multilayer cloth discharging mechanism

The mesh belt stacking mechanism 700, the first frame 701 of the mesh belt stacking mechanism, the second frame 702 of the mesh belt stacking mechanism, the first sloping plate 703 of the mesh belt stacking mechanism, the second sloping plate 704 of the mesh belt stacking mechanism, the first vertical plate 705 of the mesh belt stacking mechanism, the second vertical plate 706 of the mesh belt stacking mechanism, the stacking roller 707 of the mesh belt stacking mechanism, the ridge 708 of the mesh belt stacking mechanism, the arc plate 709 of the mesh belt stacking mechanism, the driving roller 710 of the mesh belt stacking mechanism, the driven roller 711 of the mesh belt stacking mechanism, the mounting seat 712 of the mesh belt stacking mechanism, the first driving wheel 713 of the mesh belt stacking mechanism, the second driving wheel 714 of the mesh belt stacking mechanism, the conveying mesh belt 715 of the mesh belt stacking mechanism, the third driving wheel 716 of the mesh belt stacking mechanism, the driving belt 717 of the mesh belt stacking mechanism, and the baffle 718 of the mesh belt

The filtering device comprises a filtering device 800, a filtering device box body 801, a filtering device upper bracket 802, a filtering device lower bracket 803, a filtering device upper speed reducer 804, a filtering device lower speed reducer 805, a filtering device water outlet 806, a filtering device water inlet 807, a filtering device partition 808, a filtering device supporting seat 809, a filtering device first transmission shaft 810, a filtering device brush roller 811, a filtering device filter screen roller 812, a filtering device second transmission shaft 813, a filtering device flange sleeve 814, a filtering device guide plate 815, a filtering device water baffle 816, a filtering device water receiving tank 817, a water pump 818

The aeration tank comprises a double-layer aeration tank 900, an aeration tank body 901, an S-shaped partition 902, an aeration tank water inlet 903, an aeration tank water outlet 904, an upper aeration pipe 905 and a lower aeration pipe 906.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1-25, the utility model relates to a multilayer scouring and bleaching production line, which comprises a multilayer cloth feeding mechanism 100, a pre-washing box 200, a multiple padding mechanism 300, a mesh belt steam box 400, a washing mechanism 500, a multilayer cloth discharging mechanism 600 and a sewage treatment system, wherein the multilayer cloth feeding mechanism 100, the pre-washing box 200, the multiple padding mechanism 300, the mesh belt steam box 400, the washing mechanism 500 and the multilayer cloth discharging mechanism 600 are sequentially arranged from left to right;

the multilayer cloth feeding mechanism 100 comprises a multilayer cloth feeding mechanism rack 101, a left section of the multilayer cloth feeding mechanism rack 101 is sequentially provided with a first unwinding device 102, a second unwinding device 103, a third unwinding device 104 and a fourth unwinding device 105 which are arranged at intervals from left to right, the first unwinding device 102, the second unwinding device 103, the third unwinding device 104 and the fourth unwinding device 105 are respectively internally provided with a first fabric, a second fabric, a third fabric and a fourth fabric, a right section of the multilayer cloth feeding mechanism rack 101 is sequentially provided with a first photoelectric centering device 106, a second photoelectric centering device 107, a third photoelectric centering device 108 and a fourth photoelectric centering device 109 from left to right, which are positioned at the same height, of the multilayer cloth feeding mechanism, a first photoelectric centering device 106, a second photoelectric centering device 107, a third photoelectric centering device 107 and a fourth photoelectric centering device 109 from left to right, and the first photoelectric centering device 106, the second photoelectric centering device 107 and the fourth photoelectric centering device are positioned at the same height, A multilayer cloth feeding mechanism first cloth outlet roller 118, a multilayer cloth feeding mechanism second cloth outlet roller 119, a multilayer cloth feeding mechanism third cloth outlet roller 120 and a multilayer cloth feeding mechanism fourth cloth outlet roller 121 are respectively arranged right below the multilayer cloth feeding mechanism third photoelectric centering device 108 and the multilayer cloth feeding mechanism fourth photoelectric centering device 109, and the multilayer cloth feeding mechanism first cloth outlet roller 118, the multilayer cloth feeding mechanism second cloth outlet roller 119, the multilayer cloth feeding mechanism third cloth outlet roller 120 and the multilayer cloth feeding mechanism fourth cloth outlet roller 121 are positioned at the same height;

a multilayer cloth feeding mechanism first cloth tightening device 110 and a plurality of multilayer cloth feeding mechanism first bridging cloth guide rollers 111 are arranged between the first unwinding device 102 and the multilayer cloth feeding mechanism fourth photoelectric centering device 109, and the multilayer cloth feeding mechanism first cloth tightening device 110 is arranged on the multilayer cloth feeding mechanism rack 101 on the upper right of the first unwinding device 102; a multilayer cloth feeding mechanism second cloth tightening device 112 and a plurality of multilayer cloth feeding mechanism second gap bridge cloth guide rollers 113 are arranged between the second unwinding device 103 and the multilayer cloth feeding mechanism third photoelectric centering device 108, and the multilayer cloth feeding mechanism second cloth tightening device 112 is arranged on the multilayer cloth feeding mechanism rack 101 on the upper right of the second unwinding device 103; a multilayer cloth feeding mechanism third cloth tightening device 114 and a plurality of multilayer cloth feeding mechanism third gap bridge cloth guide rollers 115 are arranged between the third unwinding device 104 and the multilayer cloth feeding mechanism second photoelectric centering device 107, and the multilayer cloth feeding mechanism third cloth tightening device 114 is arranged on the multilayer cloth feeding mechanism rack 101 on the upper right of the third unwinding device 104; a multilayer cloth feeding mechanism fourth cloth tightening device 116 and a plurality of multilayer cloth feeding mechanism fourth gap bridge cloth guide rollers 117 are arranged between the fourth unwinding device 105 and the multilayer cloth feeding mechanism first photoelectric centering device 106, and the multilayer cloth feeding mechanism fourth cloth tightening device 116 is arranged on the multilayer cloth feeding mechanism rack 101 on the upper right of the fourth unwinding device 105; the first cloth tightening device 110 of the multilayer cloth feeding mechanism, the second cloth tightening device 112 of the multilayer cloth feeding mechanism, the third cloth tightening device 114 of the multilayer cloth feeding mechanism and the fourth cloth tightening device 116 of the multilayer cloth feeding mechanism are positioned at the same height;

the first fabric is unwound by the first unwinding device 102, passes through the first cloth tightening device 110 of the multilayer cloth feeding mechanism, the first bridging cloth guide rollers 111 of the multilayer cloth feeding mechanism and the fourth photoelectric centering device 109 of the multilayer cloth feeding mechanism, and is discharged by the first cloth discharging roller 118 of the multilayer cloth feeding mechanism; the second fabric is unwound by the second unwinding device 103, passes through the second cloth tightening device 112 of the multilayer cloth feeding mechanism, the second gap bridge cloth guide rollers 113 of the multilayer cloth feeding mechanism and the third photoelectric centering device 108 of the multilayer cloth feeding mechanism, and is discharged by the second cloth discharging roller 119 of the multilayer cloth feeding mechanism; the third fabric is unwound by the third unwinding device 104, passes through the third cloth tightening device 114 of the multilayer cloth feeding mechanism, the third gap bridge cloth guide rollers 115 of the multilayer cloth feeding mechanism and the second photoelectric centering device 107 of the multilayer cloth feeding mechanism, and is discharged by the third cloth discharging roller 120 of the multilayer cloth feeding mechanism; the fourth fabric is unwound by the fourth unwinding device 105, passes through the fourth cloth tightening device 116 of the multilayer cloth feeding mechanism, the fourth gap bridge cloth guide roller 117 of the multilayer cloth feeding mechanism and the first photoelectric centering device 106 of the multilayer cloth feeding mechanism, is discharged by the fourth cloth discharge roller 121 of the multilayer cloth feeding mechanism, and is stacked together from top to bottom by the first cloth discharge roller 118 of the multilayer cloth feeding mechanism, the second cloth discharge roller 119 of the multilayer cloth feeding mechanism, the third cloth discharge roller 120 of the multilayer cloth feeding mechanism and the fourth cloth discharge roller 121 of the multilayer cloth feeding mechanism, and enters the next process.

The multi-layer cloth feeding mechanism comprises a first photoelectric centering device 106 of the multi-layer cloth feeding mechanism, a second photoelectric centering device 107 of the multi-layer cloth feeding mechanism, a third photoelectric centering device 108 of the multi-layer cloth feeding mechanism and a fourth photoelectric centering device 109 of the multi-layer cloth feeding mechanism, wherein the photoelectric centering devices are located at the same height and adopt the same structure, the photoelectric centering devices detect the position of a cloth cover through an infrared photoelectric emission tube and an infrared photoelectric receiving tube, the running condition of a fabric is correspondingly adjusted according to position signals, and the centering of the cloth cover is ensured.

The first cloth tightening device 110 of the multilayer cloth feeding mechanism, the second cloth tightening device 112 of the multilayer cloth feeding mechanism, the third cloth tightening device 114 of the multilayer cloth feeding mechanism and the fourth cloth tightening device 116 of the multilayer cloth feeding mechanism are positioned at the same height, and adopt cloth tightening devices with the same structure, the cloth tightening devices comprise cloth tightening device cloth guide rollers 110.1 which are longitudinally arranged, cloth tightening device cloth pressing rollers 110.2 which are longitudinally arranged, two cloth tightening device first air cylinders 110.3 which are symmetrically arranged front and back, two cloth tightening device second air cylinders 110.4 which are symmetrically arranged front and back, and a longitudinally arranged cloth tightening device cloth tightening roller 110.9, two ends of the cloth tightening device cloth guide rollers 110.1 are respectively fixed on the multilayer cloth feeding mechanism frame 101 through two cloth tightening device cloth guide roller bearing seats, one end of the cloth tightening device cloth guide rollers 110.1 is provided with a cloth tightening device speed reducer 110.5, the telescopic ends of the two cloth tightening device first air cylinders 110.3 are upwards and obliquely arranged on the left side of the cloth tightening device cloth guide rollers 110.1, the fixed end of the first air cylinder 110.3 of the cloth tightening device is arranged on the multilayer cloth feeding mechanism frame 101 through a first air cylinder seat 110.8 of the cloth tightening device, the cloth tightening device cloth pressing roller 110.2 is arranged on the oblique upper right side of the cloth tightening device cloth guiding roller 110.1, the telescopic end of the first air cylinder 110.3 of the cloth tightening device is provided with a first swing arm 110.6 of the cloth tightening device in a 'tilted' arrangement, two ends of the cloth tightening device cloth pressing roller 110.2 are arranged between the middle sections of the first swing arms 110.6 of the two cloth tightening devices through cloth tightening device cloth pressing roller bearing seats, the right section of the first swing arm 110.6 of the cloth tightening device is arranged on the multilayer cloth feeding mechanism frame 101 through a first swing arm seat 110.7 of the cloth tightening device, the first swing arm seats 110.7 of the two cloth tightening devices are arranged on the right side of the cloth tightening device cloth guiding roller 110.1 and are symmetrically arranged front and back, the bottom of the first swing arm seat 110.7 of the cloth tightening device is fixedly connected with the top surface of the multilayer cloth feeding mechanism frame 101, and the cloth tightening device extends out of the first, the first swing arm 110.6 of the cloth tightening device swings around the first swing arm seat 110.7 of the cloth tightening device to drive the cloth pressing roller 110.2 of the cloth tightening device to move, so that the cloth pressing roller 110.2 of the cloth tightening device and the cloth guide roller 110.1 of the cloth tightening device work in a matching way to realize the compression and the release of the fabric;

the telescopic ends of the two cloth tightening device second cylinders 110.4 are downwards and vertically arranged at the oblique right lower part of the cloth tightening device guide roller 110.1, the fixed ends of the cloth tightening device second cylinders 110.4 are arranged at the upper section of the multilayer cloth feeding mechanism frame 101 through cloth tightening device second cylinder seats 110.10, the cloth tightening device cloth tightening rollers 110.9 are arranged at the right side of the telescopic ends of the two cloth tightening device second cylinders 110.4, the left sides of the telescopic ends of the two cloth tightening device second cylinders 110.4 are provided with cloth tightening device rotating shafts which are longitudinally arranged, two ends of the cloth tightening device rotating shafts are arranged at the lower section of the multilayer cloth feeding mechanism frame 101 through cloth tightening device rotating shaft bearing seats 110.12, the front section and the rear section of the cloth tightening device rotating shafts are respectively sleeved with cloth tightening device floating frames 110.11 which extend rightwards, the cloth tightening device rotating shafts can drive the cloth tightening device floating frames 110.11 to rotate, two ends of the cloth tightening device cloth tightening rollers 110.9 are respectively arranged between the right sections of the two cloth tightening device floating frames 110.11 through the cloth tightening device floating frames, the telescopic ends of the two cloth tightening device second cylinders 110.4 are respectively provided with a cloth tightening device second swing arm 110.13 extending leftwards, the left sections of the two cloth tightening device second swing arms 110.13 are respectively sleeved on the front and rear two shaft ends of a rotating shaft of the cloth tightening device, the cloth tightening device second swing arm 110.13 can drive the rotating shaft of the cloth tightening device to rotate, the cloth tightening device second cylinder 110.4 is controlled to extend out and retract, the cloth tightening device second swing arm 110.13 is controlled to swing back and forth to drive the rotating shaft of the cloth tightening device to rotate, so that the cloth tightening device floating frame 110.11 rotates up and down around the rotating shaft of the cloth tightening device to drive the cloth tightening device cloth tightening roller 110.9 to move, and therefore, the fabric can be tightened and loosened;

the stretching speed of the corresponding fabrics can be effectively controlled through the first cloth tightening device 110 of the multilayer cloth feeding mechanism, the second cloth tightening device 112 of the multilayer cloth feeding mechanism, the third cloth tightening device 114 of the multilayer cloth feeding mechanism and the fourth cloth tightening device 116 of the multilayer cloth feeding mechanism, so that the first fabric, the second fabric, the third fabric and the fourth fabric can be completely overlapped and stacked together after passing through the first cloth outlet roller 118 of the multilayer cloth feeding mechanism, the second cloth outlet roller 119 of the multilayer cloth feeding mechanism, the third cloth outlet roller 120 of the multilayer cloth feeding mechanism and the fourth cloth outlet roller 121 of the multilayer cloth feeding mechanism respectively, and the phenomena of folding and unevenness of the multilayer cloth surface are avoided, so that the next process can be carried out.

A J-shaped stacking box or a mesh belt stacking mechanism is arranged below the first cloth tightening device 110, the second cloth tightening device 11, the third cloth tightening device 114 and the fourth cloth tightening device 116 of the multi-layer cloth feeding mechanism;

preferably, a mesh belt stacking mechanism 700 is adopted for temporary storage of cloth, the mesh belt stacking mechanism 700 comprises a first frame 701 of the mesh belt stacking mechanism which is vertically arranged and a second frame 702 of the mesh belt stacking mechanism which is transversely arranged, and the first frame 701 of the mesh belt stacking mechanism is arranged at the left section of the top of the second frame 702 of the mesh belt stacking mechanism;

the top of the first frame 701 of the mesh belt stacking mechanism is provided with a mesh belt stacking mechanism cloth inlet and is positioned under the tight cloth roller 110.9 of the tight cloth device, the left section and the right section of the top of the first frame 701 of the mesh belt stacking mechanism are respectively provided with a first inclined plate 703 of the mesh belt stacking mechanism in a '\\' inclined arrangement and a second inclined plate 704 of the mesh belt stacking mechanism in a '/' inclined arrangement, the bottoms of the first inclined plate 703 of the mesh belt stacking mechanism and the second inclined plate 704 of the mesh belt stacking mechanism respectively extend downwards to form a first riser 705 of the mesh belt stacking mechanism and a second riser 706 of the mesh belt stacking mechanism, wherein the bottom of the first riser 705 of the mesh belt stacking mechanism extends downwards to the upper section of the first frame 701 of the mesh belt stacking mechanism, the second riser 706 of the mesh belt stacking mechanism extends downwards to the middle section of the first frame 701 of the mesh belt stacking mechanism, and the lower part of the second riser 706 of the mesh belt stacking mechanism is provided with a longitudinally arranged stacking mechanism cloth roller 707, the front and rear shaft ends of a mesh belt stacking mechanism cloth stacking roller 707 respectively extend out of the front and rear wall surfaces of a mesh belt stacking mechanism first frame 701, and are installed at the lower section of the mesh belt stacking mechanism first frame 701 through a mesh belt stacking mechanism cloth stacking roller bearing seat, the roller surface of the mesh belt stacking mechanism cloth stacking roller 707 is annularly provided with a plurality of longitudinally arranged mesh belt stacking mechanism ribs 708 along the circumferential direction thereof, the left side of the mesh belt stacking mechanism cloth stacking roller 707 is provided with a mesh belt stacking mechanism arc plate 709, the concave surface of the mesh belt stacking mechanism arc plate 709 faces the mesh belt stacking mechanism cloth stacking roller 707, the top of the mesh belt stacking mechanism arc plate 709 is fixedly connected with the bottom of a mesh belt stacking mechanism first vertical plate 705, and the bottom of the mesh belt stacking mechanism arc plate 709 extends downwards to the junction of the mesh belt stacking mechanism first frame 701 and a mesh belt stacking mechanism second frame 702;

the right section and the left section of the second frame 702 of the mesh belt stacking mechanism are respectively provided with a mesh belt stacking mechanism driving roller 710 and a mesh belt stacking mechanism driven roller 711 which are longitudinally arranged, the mesh belt stacking mechanism driving roller 710 and the mesh belt stacking mechanism driven roller 711 are positioned on the same horizontal plane, the top of the right section of the second frame 702 of the mesh belt stacking mechanism is upwards provided with a mesh belt stacking mechanism baffle 718, the mesh belt stacking mechanism baffle 718 is positioned above the mesh belt stacking mechanism driving roller 710, the mesh belt stacking mechanism driven roller 711 is positioned below the first frame 701 of the mesh belt stacking mechanism, one end of the mesh belt stacking mechanism driving roller 710 is provided with a mesh belt stacking mechanism speed reducer, a mesh belt stacking mechanism conveying mesh belt 715 is sleeved between the mesh belt stacking mechanism driving roller 710 and the mesh belt stacking mechanism driven roller 711, a first mesh belt stacking mechanism driving wheel 713 is arranged in front of the mesh belt stacking mechanism driven roller 711, a vertical mesh belt stacking mechanism mounting seat 712 is arranged on the outer wall of a mesh belt stacking mechanism first frame 701 corresponding to the front side of a mesh belt stacking mechanism stacking roller 707, a mesh belt stacking mechanism waist-shaped groove is formed in the mesh belt stacking mechanism mounting seat 712 along the length direction of the mesh belt stacking mechanism mounting seat, a mesh belt stacking mechanism second driving wheel 714 is arranged in the mesh belt stacking mechanism waist-shaped groove, the mesh belt stacking mechanism second driving wheel 714 is connected with the mesh belt stacking mechanism mounting seat 712 in a sliding manner, a mesh belt stacking mechanism driving belt 717 is sleeved between the mesh belt stacking mechanism first frame 701 and the mesh belt stacking mechanism second driving wheel 714, and the mesh belt stacking mechanism third driving wheel 716 is connected with the mesh belt stacking mechanism driving belt 717 in a matching manner;

preferably, the first driving wheel 713 of the mesh belt stacking mechanism, the second driving wheel 714 of the mesh belt stacking mechanism, and the third driving wheel 716 of the mesh belt stacking mechanism are sprockets, and the driving belt 717 of the mesh belt stacking mechanism is a chain.

When the fault maintenance is carried out in the subsequent process, the fabric which is continuously stretched and conveyed can be temporarily stored in the mesh belt stacking mechanism 700, the speed reducer of the mesh belt stacking mechanism is started, the driving roller 710 of the mesh belt stacking mechanism rotates, the mesh belt 715 drives the driven roller 711 of the mesh belt stacking mechanism to rotate, so that the first driving wheel 713 of the mesh belt stacking mechanism rotates, the second driving wheel 714 of the mesh belt stacking mechanism and the third driving wheel 716 of the mesh belt stacking mechanism are driven to rotate by the driving belt 717 of the mesh belt stacking mechanism, so that the stacking roller 707 of the mesh belt stacking mechanism rotates, the fabric enters from the mesh belt stacking mechanism cloth inlet at the top of the first frame 701 of the mesh belt stacking mechanism, and falls onto the stacking roller 707 of the mesh belt stacking mechanism along the guiding directions of the first inclined plate 703 of the mesh belt stacking mechanism, the second inclined plate 704 of the mesh belt stacking mechanism, the first vertical plate 705 of the mesh belt stacking mechanism and the second vertical plate 706 of the mesh belt stacking mechanism, so that the fabric is orderly piled on the conveying mesh belt 715 of the mesh belt piling mechanism along the direction of the circular arc plate 709 of the mesh belt piling mechanism. The mesh belt stacking mechanism 700 is large in cloth storage amount, and due to the special structural design, the phenomena of uneven cloth stacking, turnover, cloth pressing and the like in the storage process of the fabric can be effectively avoided, and the smooth and stable operation of the fabric in the subsequent operation is ensured.

The prewashing case 200 includes prewashing case box 201, the upper segment in the prewashing case box 201 inner chamber is arranged along its length direction has five interval arrangement's fore-and-aft prewashing case upper cloth guide roll 202, the lower segment in the prewashing case box 201 inner chamber is arranged along its length direction has six interval arrangement's fore-and-aft prewashing case lower cloth guide roll 203, and five prewashing case upper cloth guide rolls 202 and six prewashing case lower cloth guide rolls 203 are staggered arrangement from top to bottom.

The multi-time padding mechanism 300 comprises a multi-time padding mechanism high-efficiency padder 301, two padding boxes 302 and two multi-time padding mechanism two-roller closed padders 303 which are arranged at intervals are arranged on the right side of the multi-time padding mechanism high-efficiency padder 301, the two padding boxes 302 and the two multi-time padding mechanism two-roller closed padders 303 are arranged in a left-right staggered mode, and the multi-time padding mechanism two-roller closed padders 303 are arranged on the right side of the padding boxes 302;

the high-efficiency padder 301 of the multi-time padding mechanism comprises a high-efficiency padder frame 301.1 of the multi-time padding mechanism, a multi-time padding mechanism high-efficiency padder roller set which is longitudinally arranged is arranged on the high-efficiency padder frame 301.1 of the multi-time padding mechanism, the high-efficiency padder roller set of the multi-time padding mechanism comprises an upper roller 301.2 of the high-efficiency padder of the multi-time padding mechanism and a lower roller 301.3 of the high-efficiency padder of the multi-time padding mechanism which are vertically arranged in parallel, two ends of an upper roller 301.2 of the high-efficiency padder of the multi-time padding mechanism are arranged at the top of the high-efficiency padder frame 301.1 of the multi-time padding mechanism through upper roller bearing seats of the high-efficiency padder of the multi-time padding mechanism, a high-efficiency padder bracket of the multi-time padding mechanism is arranged at the rear side of the high-efficiency padder frame 301.1 of the multi-time padding mechanism, a high-efficiency padder motor of the multi-time padding mechanism is arranged on the high-efficiency Is connected with the rear end of the shell;

the multi-time padding mechanism high-efficiency padder 301 also comprises two multi-time padding mechanism high-efficiency padder supporting plates 301.4 which are symmetrically arranged front and back and two multi-time padding mechanism high-efficiency padder cylinders 301.5 which are symmetrically arranged front and back, the upper section of the multi-time padding mechanism high-efficiency padder supporting plate 301.4 is provided with a multi-time padding mechanism high-efficiency padder lower roll bearing seat, a multi-time padding mechanism high-efficiency padder lower roll 301.3 is arranged between the two multi-time padding mechanism high-efficiency padder lower roll bearing seats, the top section of the multi-time padding mechanism high-efficiency padder supporting plate 301.4 is hinged with the upper section of the multi-time padding mechanism high-efficiency padder frame 301.1 through a connecting piece, the bottom section of the multi-time padding mechanism high-efficiency padder supporting plate 301.4 is connected with the telescopic end of the multi-time padding mechanism high-efficiency padder cylinder 301.5, and the fixed end of the multi-time padding mechanism high-efficiency padder cylinder 301.5 is fixedly connected with the lower section of the multi-time padding mechanism high-, the high-efficiency padder cylinder 301.5 of the multi-time padding mechanism is arranged in a 'tilted' manner. The stretching out of the cylinder 301.5 of the high-efficiency padder of the multi-time padding mechanism is controlled to drive the supporting plate 301.4 of the high-efficiency padder of the multi-time padding mechanism to swing upwards by taking the hinged part of the supporting plate and the frame 301.1 of the high-efficiency padder of the multi-time padding mechanism as a central point, so that the lower roller 301.3 of the high-efficiency padder of the multi-time padding mechanism moves upwards, and the high-efficiency padding and washing of the fabric by the roller group of the high-efficiency padder.

The dipping box 302 of the multi-time padding mechanism comprises a dipping box body 302.1, a plurality of longitudinal dipping box upper cloth guide rollers 302.2 and a plurality of longitudinal dipping box lower cloth guide rollers 302.3 are respectively arranged at the middle section and the lower section of the inner cavity of the dipping box body 302.1 along the length direction, the plurality of dipping box upper cloth guide rollers 302.2 and the plurality of dipping box lower cloth guide rollers 302.3 are vertically staggered, wherein a longitudinally arranged dipping box tension roller 302.4 is arranged between the two dipping box upper cloth guide rollers 302.2, a dipping box tension roller 302.4 is arranged above the dipping box upper cloth guide roller 302.2, a dipping box tightness adjusting component is arranged at the upper section of the plurality of dipping box upper cloth guide rollers 302.2, the dipping box tightness adjusting component comprises two dipping box adjusting cylinders 302.5 which are symmetrically arranged front and back, a longitudinally arranged dipping box adjusting shaft 302.6 and two dipping box tightness frames 302.7 which are symmetrically arranged front and back, the dipping box adjusting cylinders 302.5 are transversely arranged and the telescopic ends of the dipping box adjusting cylinders 302.5 are arranged leftwards, the fixed ends of two impregnation box adjusting cylinders 302.5 are respectively arranged at the upper sections of the front wall and the rear wall of the impregnation box body 302.1 through impregnation box adjusting cylinder seats, the impregnation box adjusting shaft 302.6 is arranged between the impregnation box adjusting cylinder 302.5 and a cloth guide roller 302.2 on the impregnation box, the impregnation box adjusting shaft 302.6 is positioned at the left side of the impregnation box tension roller 302.4 and is positioned on the same horizontal plane, the two ends of the impregnation box adjusting shaft 302.6 are arranged between the front wall and the rear wall of the impregnation box body 302.1 through impregnation box adjusting shaft seats, an impregnation box swing arm 302.8 is connected between the telescopic end of the impregnation box adjusting cylinder 302.5 and the shaft end of the impregnation box adjusting shaft 302.6, one end of an impregnation box swing arm 302.8 is hinged with the telescopic end of the impregnation box adjusting cylinder 302.5, the other end of an impregnation box swing arm 302.8 is sleeved on the shaft end of the impregnation box adjusting shaft 302.6, the impregnation box swing arm 302.8 can drive the impregnation box adjusting shaft 302.6 to rotate, and the two ends of the impregnation box tension roller 302.4 are arranged at the upper sections of Between the right sections of the frames 302.7, the left sections of two impregnation box elastic frames 302.7 are respectively sleeved on the front section and the rear section of an impregnation box adjusting shaft 302.6, the impregnation box adjusting shaft 302.6 can drive the impregnation box elastic frames 302.7 to rotate up and down, and an impregnation box angle sensor is arranged on the impregnation box elastic frames 302.7;

preferably, the number of the upper cloth guide rollers 302.2 of the impregnation box is 2, and the number of the lower cloth guide rollers 302.3 of the impregnation box is 3-4;

when the fabric stretching speed of the previous process is inconsistent with that of the next process, the cloth cover tension of the fabric entering the impregnation box body 302.1 is changed (tensioned or loosened), the impregnation box tension roller 302.4 moves downwards or upwards along with the change of the cloth cover tension to drive the impregnation box elastic frame 302.7 to correspondingly move downwards or upwards, the impregnation box adjusting shaft 302.6 rotates along with the impregnation box tension roller to drive the impregnation box swing arm 302.8 to swing, so that the telescopic rod of the impregnation box adjusting cylinder 302.5 is stressed to extend out or retract, the rotation angle of the impregnation box elastic frame 302.7 is detected through the impregnation box angle sensor, the detected information is converted into an electric signal and fed back to the control system, when the up-down rotation angle of the impregnation box elastic frame 302.7 exceeds a set range, the control system controls the telescopic rod of the impregnation box adjusting cylinder 302.5 to extend out or retract, so as to control the impregnation box elastic frame 302.7 to rotate to the set range, and at the same time, the fabric stretching speed of the previous procedure or the fabric stretching speed of the next procedure is controlled, and the cloth cover tension of the fabric entering the dipping box body 302.1 is ensured to be within a controllable range.

The multi-time padding mechanism two-roll closed padder 303 comprises a multi-time padding mechanism two-roll closed padder box 303.1, a multi-time padding mechanism two-roll closed padder roller set longitudinally arranged is arranged in the multi-time padding mechanism two-roll closed padder box 303.1, the multi-time padding mechanism two-roll closed padder roller set comprises a multi-time padding mechanism two-roll closed padder upper roller 303.2 and a multi-time padding mechanism two-roll closed padder lower roller 303.3 which are vertically arranged in parallel, two ends of the multi-time padding mechanism two-roll closed padder lower roller 303.3 are arranged between the front wall surface and the rear wall surface of the multi-time padding mechanism two-roll closed padder box 303.1 through a multi-time padding mechanism two-roll closed padder lower roller bearing seat, the rear end of the multi-time padding mechanism two-roll closed padder lower roller 303.3 is connected with a multi-time padding mechanism two-roll closed padder 303.4, and a multi-time padding mechanism two-roll speed reducer 303.4 is arranged on the multi-time padding mechanism The rear part of the padder box 303.1 is closed;

the multi-time padding mechanism two-roll closed padder 303 further comprises two vertical multi-time padding mechanism two-roll closed padder cylinders 303.6 which are symmetrically arranged in front and back and two transverse multi-time padding mechanism two-roll closed padder swing arms 303.7 which are symmetrically arranged in front and back, two ends of an upper roll 303.2 of the multi-time padding mechanism two-roll closed padder are installed between the left sections of two multi-time padding mechanism two-roll closed padder swing arms 303.7 through a multi-time padding mechanism two-roll closed padder bearing seat, the right section of the multi-time padding mechanism two-roll closed padder swing arm 303.7 is hinged with the telescopic end of the multi-time padding mechanism two-roll closed padder cylinder 303.6 through a connecting piece, the fixed end of the two multi-time padding mechanism two-roll closed padder cylinders 303.6 is respectively connected with the lower sections of the front wall surface and the rear wall surface of the multi-time padding mechanism two-roll closed padder box 303.1, the multi-time padding mechanism two-roller closed padder cylinder 303.6 is arranged on the right of the multi-time padding mechanism two-roller closed padder roller group;

a multi-time padding mechanism two-roller closed padder spreading roller 303.8 which is longitudinally arranged is arranged on the left side of the lower roller 303.3 of the multi-time padding mechanism two-roller closed padder, two ends of a multi-time padding mechanism two-roller closed padder spreading roller 303.8 are installed between the front wall surface and the rear wall surface of a multi-time padding mechanism two-roller closed padder box 303.1 through a multi-time padding mechanism two-roller closed padder spreading roller bearing seat, one end of a multi-time padding mechanism two-roller closed padder spreading roller 303.8 is provided with a second motor of the multi-time padding mechanism two-roller closed padder, and the roller surface of the multi-time padding mechanism two-roller closed padder spreading roller 303.8 extends to two ends along the middle section of the axial direction of the roller surface to form reverse threaded convex ribs;

a multi-time padding mechanism two-roller closed padder cloth guide roller 303.9 is arranged below the multi-time padding mechanism two-roller closed padder cylinder 303.6, and two ends of the multi-time padding mechanism two-roller closed padder cloth guide roller 303.9 are arranged between the front wall surface and the rear wall surface of the multi-time padding mechanism two-roller closed padder box 303.1 through a multi-time padding mechanism two-roller closed padder cloth guide roller bearing seat.

After entering a box 303.1 of a two-roller closed padder of the multi-time padding mechanism, the fabric sequentially passes through an expanding roller 303.8 of the two-roller closed padder of the multi-time padding mechanism, a roller group of the two-roller closed padder of the multi-time padding mechanism and a cloth guide roller 303.9 of the two-roller closed padder of the multi-time padding mechanism, and the action of a cylinder 303.6 of the two-roller closed padder of the multi-time padding mechanism is controlled to drive a swing arm 303.7 of the two-roller closed padder of the multi-time padding mechanism to swing, so that an upper roller 303.2 of the two-roller closed padder of the multi-time padding mechanism is pressed downwards, and a lower roller 303.3 of the two-roller closed padder of the multi-time padding mechanism and an.

The mesh belt steam box 400 comprises a mesh belt steam box body 401, a mesh belt conveying device and a mesh belt stacking wheel device are arranged in the mesh belt steam box body 401, the mesh belt conveying device is arranged at the lower section of a mesh belt steam box body 401, the mesh belt conveying device comprises a longitudinal mesh belt conveying device driving roller 402 and a longitudinal mesh belt conveying device driven roller 403 which are arranged at the left and the right, the two ends of the driving roller 402 of the mesh belt conveying device and the driven roller 403 of the mesh belt conveying device are respectively arranged between the front wall surface and the rear wall surface of the box body 401 of the mesh belt steam box through a bearing seat of the driving roller of the mesh belt conveying device and a bearing seat of the driven roller of the mesh belt conveying device, a mesh belt conveying device conveying mesh belt 404 is arranged between the mesh belt conveying device driving roller 402 and the mesh belt conveying device driven roller 403, a mesh belt conveying device motor is arranged at one end of the mesh belt conveying device driving roller 402, and a mesh belt conveying device chain wheel is arranged at the other end of the mesh belt conveying device driving roller 402;

the mesh belt cloth stacking wheel device is arranged above the left section (cloth falling end) of a conveying mesh belt 404 of a mesh belt steam box, the mesh belt cloth stacking wheel device comprises a plurality of longitudinally arranged guide rollers 405 of the mesh belt cloth stacking wheel device, longitudinally arranged guide rollers 406 of the mesh belt cloth stacking wheel device and two arc guide plates 407 of the mesh belt cloth stacking wheel device, which are symmetrically arranged front and back, the two arc guide plates 407 of the mesh belt cloth stacking wheel device are respectively arranged on the front wall surface and the back wall surface of a box body 401 of the mesh belt steam box, the guide rollers 405 of the mesh belt cloth stacking wheel device are arranged between the two arc guide plates 407 of the mesh belt cloth stacking wheel device and are arranged at intervals from top to bottom along the length direction of the arc guide plates 407 of the mesh belt cloth stacking wheel device, the front end and the back end of the guide rollers 405 of the mesh belt cloth stacking wheel device are respectively provided with a first chain wheel of the mesh belt cloth stacking wheel device and a second chain wheel of the mesh belt cloth stacking wheel device, a mesh belt cloth stacking wheel device chain is connected between a mesh belt conveying device chain wheel on the mesh belt conveying device driving roller 402 and a mesh belt cloth stacking wheel device first chain wheel on the mesh belt cloth stacking wheel device guide roller 405 at the lowest position;

the cloth piling roller 406 of the mesh belt cloth piling wheel device is arranged at the right side of the upper section of the circular arc guide plate 407 of the mesh belt cloth piling wheel device, two ends of the cloth piling roller 406 of the mesh belt cloth piling wheel device are arranged between the front wall surface and the rear wall surface of the box body 401 of the mesh belt steam box through a bearing seat of the cloth piling roller of the mesh belt cloth piling wheel device, a plurality of meshes are evenly arranged on the roller surface of the cloth piling roller 406 of the mesh belt cloth piling wheel device, a plurality of mesh belt cloth piling wheel device annular plates 410 which are arranged at intervals are annularly arranged on the roller surface of the cloth piling roller 406 of the mesh belt cloth piling wheel device along the length direction of the mesh belt cloth piling wheel device, the rear end of the cloth piling roller 406 of the mesh belt cloth piling wheel device is provided with a motor 408 of the mesh belt cloth piling wheel device, and the motor 408 of the mesh belt cloth piling.

The cloth stacking roller 406 of the mesh belt cloth stacking wheel device and the guide rollers 405 of the mesh belt cloth stacking wheel device are matched for use, so that the phenomena of uneven cloth stacking, easy turnover of the stacked cloth, cloth pressing and the like of the fabric in the cloth falling process can be effectively avoided, and the production efficiency of the subsequent process is ensured.

The washing mechanism 500 comprises a left washing mechanism high-efficiency padder 501 and a right washing mechanism high-efficiency padder 501, a plurality of washing boxes 502 which are arranged at intervals are arranged between the two washing mechanism high-efficiency padders 501, a washing mechanism two-roller closed padder 503 is arranged between a discharge port and a feed port of every two adjacent washing boxes 502, the washing mechanism high-efficiency padder 501 and the multi-time padding mechanism high-efficiency padder 301 adopt high-efficiency padders with the same structure, and the washing mechanism two-roller closed padder 503 and the multi-time padding mechanism two-roller closed padder 303 adopt two-roller closed padders with the same structure;

washing case 502 includes washing case box 502.1, the hypomere of the right wall of washing case box 502.1 is provided with washing case water inlet 502.2, and the hypomere of the left wall of washing case box 502.1 is provided with washing case delivery port 502.3, the upper segment and the hypomere of washing case box 502.1 inner chamber are arranged respectively from left to right and are had fabric guide roller 502.4 on the washing case of a plurality of longitudinal arrangements and fabric guide roller 502.5 under the washing case of a plurality of longitudinal arrangements, fabric guide roller 502.4 on a plurality of washing cases and fabric guide roller 502.5 under a plurality of washing cases from top to bottom staggered arrangement, wherein, be provided with washing case tension roller 502.6 on two washing cases between fabric guide roller 502.4, washing case tension roller 502.6 sets up in the below fabric guide roller 502.4 on the washing case, be provided with washing case elasticity adjusting assembly between fabric guide roller 502.4 and the washing case fabric guide roller 502.5 under the washing case, washing case elasticity adjusting assembly includes two vertical symmetrical arrangement's before and after washing case 502.7, The water washing tank comprises a water washing tank adjusting shaft 502.8 and two water washing tank tightening brackets 502.9 which are longitudinally and symmetrically arranged, wherein the telescopic end of a water washing tank adjusting cylinder 502.7 is upwards arranged, the fixed ends of two water washing tank adjusting cylinders 502.7 are respectively arranged at the lower sections of the front wall surface and the rear wall surface of a water washing tank body 502.1 through water washing tank adjusting cylinder seats, the water washing tank adjusting shaft 502.8 is arranged at the left side of a water washing tank tension roller 502.6 and is positioned on the same horizontal plane, two ends of the water washing tank adjusting shaft 502.8 are arranged between the front wall surface and the rear wall surface of the water washing tank body 502.1 through water washing tank adjusting shaft bearing seats, a water washing tank swing arm 502.10 is connected between the telescopic end of a water washing tank adjusting cylinder 502.7 and the shaft end of the water washing tank adjusting shaft 502.8, one end of a water washing tank swing arm 38732 is hinged with the telescopic end of a water washing tank adjusting cylinder 502.7, and the other end, the water washing tank swing arm 502.10 can drive the water washing tank adjusting shaft 502.8 to rotate, two ends of a water washing tank tension roller 502.6 are installed between the right sections of the two water washing tank elastic frames 502.9 through water washing tank tension roller bearing seats, the left sections of the two water washing tank elastic frames 502.9 are respectively sleeved on the front section and the rear section of the water washing tank adjusting shaft 502.8, the water washing tank adjusting shaft 502.8 can drive the water washing tank elastic frames 502.9 to rotate up and down, and a water washing tank angle sensor is arranged on the water washing tank elastic frames 502.9;

preferably, 4 upper cloth guide rollers 502.4 of the water washing tank are arranged, and 6 lower cloth guide rollers 502.5 of the water washing tank are arranged;

a plurality of water receiving ports 502.13 of the water washing tank which are arranged in a straight line are arranged at the lower section of the rear side wall of the water washing tank body 502.1, and a first circulating water pipe 502.14 is connected with the water receiving ports 502.13 of the water washing tank;

when the fabric stretching speed of the previous process is inconsistent with that of the next process, the cloth surface tension of the fabric entering the washing tank body 502.1 is changed (tensioned or loosened), the washing tank tension roller 502.6 moves downwards or upwards along with the change of the cloth surface tension to drive the washing tank elastic frame 502.9 to correspondingly move downwards or upwards, the washing tank adjusting shaft 502.8 rotates along with the cloth surface tension to drive the washing tank swing arm 502.10 to swing, so that the telescopic rod of the washing tank adjusting cylinder 502.7 is stressed to extend out or retract, the rotation angle of the washing tank elastic frame 502.9 is detected through the washing tank angle sensor, the detection information is converted into an electric signal and fed back to the control system, when the up-and-down rotation angle of the washing tank elastic frame 502.9 exceeds a set range, the control system controls the extension or retraction of the washing tank adjusting cylinder 502.7, so that the washing tank elastic frame 502.9 is controlled to rotate to the set range, and meanwhile, the fabric stretching speed of the previous process or the fabric stretching speed of the next process is controlled, and the cloth cover tension of the fabric entering the box body 502.1 of the washing box is ensured to be within a controllable range.

Washing case box 502.1 advances to be provided with spray set 502.12 in the middle section of cloth side, spray set 502.12 includes four vertical shower 502.12.1 that are the matrix arrangement and the spray set water receiving pipe 502.12.3 of outside extension, the inner wall connection of installed part and washing case box 502.1 is passed through to the one end of every shower 502.12.1, four shower 502.12.1's the other end passes through spray set water-stop tube 502.12.2 and is connected with shower water receiving pipe 502.12.3, wherein, a plurality of interval arrangement's hole for water spraying has evenly been seted up along its length direction to the oblique lower side of two shower 502.12.1's the relative surface of top, a plurality of interval arrangement's hole for water spraying has evenly been seted up along its length direction to the oblique upper side of two shower 502.12.1's the relative surface of below, cloth passes through between two shower 502.12.1 from the left and right sides, four shower 502.12.1 are centralized to the cloth spray of passing through, reinforcing cleaning performance.

A filtering device 800 is arranged in front of or behind the water washing tank 502, the filtering device 800 comprises a filtering device tank 801, an upper filtering device bracket 802 and a lower filtering device bracket 803 are arranged on the outer wall of the left side of the filtering device tank 801, the upper filtering device bracket 802 is positioned at the rear oblique upper part of the lower filtering device bracket 803, an upper filtering device speed reducer 804 is arranged on the upper filtering device bracket 802, a lower filtering device speed reducer 805 is arranged on the lower filtering device bracket 803, a filtering device water outlet 806 is arranged on the right wall surface of the filtering device tank 801, a filtering device water inlet 807 is arranged on the front wall surface of the filtering device tank 801, a vertical filtering device partition 808 is arranged in the inner cavity of the filtering device tank 801 near the filtering device water outlet 806 end, and the front side and the rear side of the filtering device partition 808 are fixedly connected with the front inner wall and the rear inner wall of the, the bottom of a filter device clapboard 808 is fixedly connected with the bottom surface of a filter device box 801, a gap is left between the top of the filter device clapboard 808 and the top surface of the filter device box 801, the filter device clapboard 808 divides the inner cavity of the filter device box 801 into a left chamber and a right chamber, a filter device supporting seat 809 is arranged at the lower section of the left wall surface of the filter device clapboard 808, a round hole is arranged on the filter device clapboard 808 corresponding to the filter device supporting seat 809, a filter device first transmission shaft 810 is arranged between the upper section of the right wall surface of the filter device box 801 and the upper section of the left wall surface of the filter device clapboard 808, a filter device brush roll 811 is arranged on the filter device first transmission shaft 810, the filter device first transmission shaft 810 is driven by a filter device upper reducer 804, and a filter device filter screen roll 812 is arranged obliquely below the filter device brush roll 811, the surface of the filter device filter screen roller 812 can be contacted with the surface of the filter device brush roller 811 in the rotating process, the left end of the filter device filter screen roller 812 is provided with a filter device second transmission shaft 813, the filter device second transmission shaft 813 is driven by a filter device lower speed reducer 805, the right end of the filter device filter screen roller 812 is provided with a filter device flange sleeve 814, the filter device flange sleeve 814 is sleeved on a filter device supporting seat 809, a water flow channel is arranged between the inner sides of the filter device flange sleeve 814 and the filter device supporting seat 809 and the inner side of the filter device filter screen roller 812, the outer wall of the rear side of the filter device box body 801 is provided with a filter device discharging port corresponding to the filter device brush roller 811, a filter device guide plate 815 inclined downwards from top to bottom is arranged below the filter device discharging port, a filter device water baffle 816 with a fan-shaped cross section and a downward opening is arranged above the filter device discharging port, a filtering device water receiving tank 817 is arranged right below the filtering device water baffle 816, and a detachable filter screen is arranged at the top of the filtering device water receiving tank 817;

a water pump 818 is arranged at the right side of the filtering device box body 801;

the water inlet 807 of the filtering device is connected with the water receiving port 502.13 of the corresponding water washing tank 502 through a first circulating water pipe 502.14, the water outlet 806 of the filtering device is connected with the water inlet of the water pump 818 through a second circulating water pipe, and the water outlet of the water pump 818 is connected with the spraying water receiving pipe through a third circulating water pipe.

The washing water in the washing tank 502 is conveyed into the corresponding filtering device 800 through the first circulating water pipe 502.14, sundries in the washing water can be adsorbed on the surface of the filtering device filter screen roller 812 in the process of stirring the washing water, the sundries on the surface of the filtering device filter screen roller 812 are cleaned into the filtering device water receiving tank 817 behind the filtering device box body 801 through the filtering device brush roller 811, the sundries and the waste water can be separated through the filter screen in the filtering device water receiving tank 817, therefore, the pollution of the waste water to the environment can be reduced, the washing water filtered by the filtering device 800 is conveyed to the third circulating water pipe through the water pump 818, and finally the washing water is conveyed into the plurality of spray pipes 502.12.1 through the spray water receiving pipes to wash fabrics in the washing tank 502. By the circulation in the mode, the washing sewage can be recycled for many times, the waste of water resources is avoided, the production cost can be reduced, and the economic benefit is improved.

The multilayer cloth discharging mechanism 600 comprises a multilayer cloth discharging mechanism rack 601, a first rolling and wire distributing device 602, a second rolling and wire distributing device 603, a third rolling and wire distributing device 604 and a fourth rolling and wire distributing device 605 which are arranged at intervals are sequentially arranged at the lower section of the multilayer cloth discharging mechanism rack 601 from left to right, a first multilayer cloth discharging mechanism cloth tightening device 606, a second multilayer cloth discharging mechanism cloth tightening device 607, a third multilayer cloth discharging mechanism cloth tightening device 608 and a fourth multilayer cloth discharging mechanism cloth tightening device 609 which are arranged at intervals are sequentially arranged at the upper section of the multilayer cloth discharging mechanism rack 601 from left to right, the first multilayer cloth discharging mechanism cloth tightening device 606, the second multilayer cloth discharging mechanism cloth tightening device 607, the third multilayer cloth discharging mechanism cloth tightening device 608 and the fourth multilayer cloth discharging mechanism cloth tightening device 609 adopt cloth tightening devices with the same structure, and the first multilayer cloth tightening device 606, the second multilayer cloth discharging mechanism cloth tightening device 607, the third multilayer cloth discharging mechanism 608 and the fourth multilayer cloth discharging mechanism 609 adopt cloth tightening devices with the same structure, The second cloth tightening device 607, the third cloth tightening device 608 and the fourth cloth tightening device 609 of the multilayer cloth discharging mechanism are respectively arranged at the left oblique sides of the first rolling and separating device 602, the second rolling and separating device 603, the third rolling and separating device 604 and the fourth rolling and separating device 605;

a multilayer cloth discharging mechanism first photoelectric device 610 is arranged between the multilayer cloth discharging mechanism first cloth tightening device 606 and the first coiling and separating device 602, a multilayer cloth discharging mechanism second photoelectric device 611 is arranged between the multilayer cloth discharging mechanism second cloth tightening device 607 and the second coiling and separating device 603, a multilayer cloth discharging mechanism third photoelectric device 612 is arranged between the multilayer cloth discharging mechanism third cloth tightening device 608 and the third coiling and separating device 604, a multilayer cloth discharging mechanism fourth photoelectric device 613 is arranged between the multilayer cloth discharging mechanism fourth cloth tightening device 609 and the fourth coiling and separating device 605, the multilayer cloth discharging mechanism first photoelectric device 610, the multilayer cloth discharging mechanism second photoelectric device 611, the multilayer cloth discharging mechanism third photoelectric device 612 and the layer cloth discharging mechanism fourth photoelectric device 613 adopt photoelectric devices with the same structure and are positioned at the same height of the multilayer cloth discharging mechanism frame 601, a multilayer cloth discharging mechanism cloth discharging roller 614 is arranged below the first photoelectric device 610 of the multilayer cloth discharging mechanism, the second photoelectric device 611 of the multilayer cloth discharging mechanism, the third photoelectric device 612 of the multilayer cloth discharging mechanism and the fourth photoelectric device 613 of the multilayer cloth discharging mechanism;

a plurality of first multi-layer cloth discharging mechanism bridging cloth guide rollers 615 are arranged between the cloth feeding end of the multi-layer cloth discharging mechanism frame 601 and the first multi-layer cloth discharging mechanism cloth tightening device 606, a plurality of second multi-layer cloth discharging mechanism bridging cloth guide rollers 616 are arranged between the cloth feeding end of the multi-layer cloth discharging mechanism frame 601 and the second multi-layer cloth discharging mechanism cloth tightening device 607, a plurality of third multi-layer cloth discharging mechanism bridging cloth guide rollers 617 are arranged between the cloth feeding end of the multi-layer cloth discharging mechanism frame 601 and the third multi-layer cloth discharging mechanism cloth tightening device 608, and a plurality of fourth multi-layer cloth discharging mechanism bridging cloth guide rollers 618 are arranged between the cloth feeding end of the multi-layer cloth discharging mechanism frame 601 and the fourth multi-layer cloth discharging mechanism cloth tightening device 609;

a multi-layer cloth discharging mechanism J-shaped stacking box or a mesh belt stacking mechanism is arranged below the first cloth tightening device 606 of the multi-layer cloth discharging mechanism, the second cloth tightening device 607 of the multi-layer cloth discharging mechanism, the third cloth tightening device 608 of the multi-layer cloth discharging mechanism and the fourth cloth tightening device 609 of the multi-layer cloth discharging mechanism, and preferably, the mesh belt stacking mechanism 700 is adopted for temporary storage of cloth;

the first rolling and wire-separating device 602, the second rolling and wire-separating device 603, the third rolling and wire-separating device 604 and the fourth rolling and wire-separating device 605 adopt the same structure, the rolling and wire-separating device comprises a support frame 602.1 of the rolling and wire-separating device, a A-shaped frame 602.5 of the rolling and wire-separating device and two rolling and wire-separating device cylinders 602.9 which are symmetrically arranged in front and back, the A-shaped frame 602.2 of the rolling and wire-separating device is arranged below the right section of the supporting frame 602.1 of the rolling and wire-separating device, the support frame 602.1 of the coiling and wire-separating device comprises two transverse coiling and wire-separating device rotating arms 602.1.1 which are symmetrically arranged front and back, a longitudinal coiling and wire-separating device rotating shaft 602.1.2 is arranged between the left sections of the two coiling and wire-separating device rotating arms 602.1.1, the lower section of the multi-layer cloth discharging mechanism frame 601 is rotatably connected with a rotating shaft 602.1.2 of the rolling and wire separating device, and a plurality of longitudinal rolling and wire separating device connecting shafts 602.1.3 are connected between two rotating arms 602.1.1 of the rolling and wire separating device;

a longitudinal cloth guide roller 602.2 of the rolling and separating device, a longitudinal cloth separating roller 602.3 of the rolling and separating device and a longitudinal cloth roller 602.4 of the rolling and separating device are sequentially arranged on the supporting frame 602.1 of the rolling and separating device from left to right, the cloth guide roller 602.2 of the rolling and wire separating device and the wire separating roller 602.3 of the rolling and wire separating device are arranged in parallel left and right, the cloth roller 602.4 of the rolling and separating device is positioned at the top of the A-shaped frame 602.5 of the rolling and separating device, both ends of the cloth roller 602.4 of the rolling and wire dividing device are provided with a rolling and wire dividing device speed reducer 602.10, the rear side shaft section of the cloth roller 602.4 of the rolling and wire dividing device is sleeved with a first transmission chain wheel 602.6 of the rolling and wire dividing device, the rear side shaft section of the wire dividing roller 602.3 of the rolling and wire dividing device is sleeved with a second transmission chain wheel 602.7 of the rolling and wire dividing device, a coiling and wire separating device chain 602.8 is connected between the first transmission chain wheel 602.6 of the coiling and wire separating device and the second transmission chain wheel 602.7 of the coiling and wire separating device;

the two coiling and wire separating device cylinders 602.9 are arranged below a coiling and wire separating device support frame 602.1 in a '/' inclined manner, the telescopic end of the coiling and wire separating device cylinder 602.9 is hinged with the bottom of the middle section of a coiling and wire separating device rotating arm 602.1.1, and the fixed end of the coiling and wire separating device cylinder 602.9 is arranged on the multilayer cloth discharging mechanism frame 601 through a coiling and wire separating device cylinder seat;

the rolling and wire-separating device speed reducer 602.10 drives the rolling and wire-separating device cloth roller 602.4 to rotate, drives the first transmission chain wheel 602.6 of the rolling and wire-separating device to rotate, and drives the second transmission chain wheel 602.7 of the rolling and wire-separating device to rotate through the chain 602.8 of the rolling and wire-separating device, so that the rolling and wire-separating device wire-separating roller 602.3 rotates.

The sewage treatment system comprises a plurality of water washing tanks 502, a filtering device 800 connected with the water washing tanks 502 and a double-layer aeration tank 900, wherein the heights of the racks of the water washing tanks 502 are increased from left to right one by one, namely the height of the base of the leftmost water washing tank 502 is lowest, the height of the base of the rightmost water washing tank 502 is highest, an overflow pipe is connected between the water outlet 502.3 and the water inlet 502.2 of each two adjacent water washing tanks 502, and the leftmost water washing tank is connected with the double-layer aeration tank through a pipeline;

preferably, a plurality of water-washing tank water-stop plates 502.11 which are longitudinally arranged are arranged at intervals from left to right on the lower section of the water-washing tank body 502.1, and a plurality of water-washing tank water-stop plates 502.11 are staggered front and back, so that water entering the water-washing tank body 502.1 flows back in a snake shape;

the multilayer fabric is sequentially washed by the plurality of water washing tanks 502, the water in the first water washing tank arranged from left to right is washed for the first time, the water in the second water washing tank is washed for the second time, the pollution degree of the water in the second water washing tank is slightly lower than that of the first water washing tank, and the like, the water in the fourth water washing tank is the cleanest, the gravity action of the height difference is utilized, the used water in the fourth water washing tank flows back to the third water washing tank for continuous use through the overflow pipe, the used water in the third water washing tank flows back to the second water washing tank for continuous use through the overflow pipe, so that the sewage pollution degree in the first water washing tank is the highest, the used water is directly discharged into the double-layer aeration tank, the generated energy of the power generation device is more favorable as the pollution degree is higher, and the conventional scouring and bleaching production line only processes the single-layer fabric, the washing water in each washing tank is used for only once and is directly discharged as sewage, resources are seriously wasted, and the washing water in each washing tank is washed once only, so that the pollution degree is low, the generated energy of the power generation device is insufficient, and the enterprise demand cannot be met. Therefore, the sewage treatment system can effectively recycle water resources, can achieve the purpose of saving resources, and can also improve the power generation efficiency and reduce the production cost, thereby improving the economic benefit of enterprises.

The double-layer aeration tank 900 comprises an aeration tank body 901, an S-shaped clapboard 902 which is longitudinally arranged is arranged at the middle section in the aeration tank body 901, the front and rear wall surfaces of the S-shaped partition 902 are fixedly connected with the front and rear inner walls of the aeration tank body 901, the bottom surface of the S-shaped clapboard 902 is fixedly connected with the bottom surface of the aeration tank body 901, the height of the S-shaped clapboard 902 is lower than that of the aeration tank body 901, the bottom of one side wall of the aeration tank body 901 is provided with an aeration tank water inlet 903, the top of the other side wall is provided with an aeration tank water outlet 904, an upper aeration pipe group and a lower aeration pipe group which penetrate through the S-shaped partition 902 are further arranged in the aeration tank body 901, the upper aeration pipe group comprises a plurality of transverse upper aeration pipes 905 which are arranged at intervals from front to back, the lower aeration pipe group comprises a plurality of transverse lower aeration pipes 906 which are arranged at intervals from front to back, and the upper aeration pipes 905 and the lower aeration pipes 906 are arranged in a vertically staggered mode. The S-shaped partition 902 can prolong the flow path of sewage in the aeration tank body 901, and the sewage can be fully contacted with air through the double-layer aeration pipe, so that the oxygen utilization rate is improved.

A sewage treatment process of a scouring and bleaching production line comprises the following steps:

the sewage in a plurality of washing tanks arranged from low to high utilizes the gravity action of height difference to reversely flow back to a front washing tank through an overflow pipe so as to dilute the sewage concentration in the front washing tank, the sewage in the front washing tank is discharged into a double-layer aeration tank for aeration treatment, gas generated in the aeration treatment process generates electricity through a power generation device, in the sewage backflow process, the sewage in the corresponding washing tank is filtered through a plurality of filtering devices, sundries and washing water are separated, the filtered washing water is conveyed into the washing tank again through a water pump, the filtered washing water is washed for fabrics in the washing tank through an internal spraying device, and the utilization rate of the sewage is increased and the pollution degree is reduced.

A multilayer scouring and bleaching process adopts a multilayer scouring and bleaching production line for scouring and bleaching treatment, and comprises the following specific operations:

step one, progress

Simultaneously unwinding and stretching a plurality of fabrics through a multilayer cloth feeding mechanism, and overlapping and stacking the stretched multilayer fabrics and conveying the stacked multilayer fabrics into a prewashing box;

step two, prewashing

Pre-washing the stacked multilayer fabrics by a pre-washing box;

step three, padding

Carrying out efficient rolling washing, primary dipping, primary rolling washing, secondary dipping and secondary rolling washing on the pre-washed multilayer fabric in sequence by a multi-time padding mechanism;

step four, steaming and washing

Carrying out steaming and washing treatment on the padded multi-layer fabric through a mesh belt steam box;

step five, water washing

Sequentially carrying out one-pass efficient rolling washing, one-pass rolling washing, two-pass rolling washing, three-pass rolling washing, four-pass washing and two-pass efficient rolling washing on the steamed and washed multilayer fabric through a washing mechanism;

step six, cloth discharging

And the multilayer fabric is layered and rolled into a plurality of cloth rolls through a multilayer cloth discharging mechanism.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a smelt and float production line sewage treatment system which characterized in that: the sewage treatment system comprises a plurality of water washing tanks, a filtering device, a double-layer aeration tank and a power generation device, the height of the frames of the water washing tanks is increased from left to right one by one, namely the height of the machine base of the water washing tank on the leftmost side is lowest, the height of the machine base of the water washing tank on the rightmost side is highest, an overflow pipe is connected between the water outlet of the water washing tank and the water inlet of the water washing tank of every two adjacent water washing tanks, the front or the rear of the water washing tank is connected with the filtering device, the filtering device is used for filtering sundries in the washing water in the water washing tank, and the water washing tank on the leftmost side and.

2. The sewage treatment system of the refining and bleaching production line according to claim 1, characterized in that: the washing tank comprises a washing tank body, the lower section of the right wall surface of the washing tank body is provided with a washing tank water inlet, the lower section of the left wall surface of the washing tank body is provided with a washing tank water outlet, the upper section and the lower section of the inner cavity of the washing tank body are respectively provided with a plurality of longitudinally arranged cloth guide rollers on the washing tank and a plurality of longitudinally arranged cloth guide rollers under the washing tank from left to right, the cloth guide rollers on the washing tank and the cloth guide rollers under the washing tank are vertically staggered, a washing tank tension roller is arranged between the cloth guide rollers on the two washing tanks, the washing tank tension roller is arranged below the cloth guide rollers on the washing tank, a washing tank tightness adjusting assembly is arranged between the cloth guide rollers on the washing tank and the cloth guide rollers under the washing tank, and the washing tank tightness adjusting assembly comprises two front and back symmetrically arranged vertical washing tank adjusting cylinders and a longitudinally arranged washing tank adjusting shaft, The water washing box comprises two water washing box elastic frames which are symmetrically arranged front and back, the telescopic ends of water washing box adjusting cylinders are arranged upwards, the fixed ends of the two water washing box adjusting cylinders are respectively arranged at the lower sections of the front wall surface and the back wall surface of a water washing box body through water washing box adjusting cylinder seats, a water washing box adjusting shaft is arranged at the left side of a water washing box tension roller and is positioned on the same horizontal plane, the two ends of the water washing box adjusting shaft are arranged between the front wall surface and the back wall surface of the water washing box body through water washing box adjusting shaft bearing seats, a water washing box swing arm is connected between the telescopic end of the water washing box adjusting cylinder and the shaft end of the water washing box adjusting shaft, one end of the water washing box swing arm is hinged with the telescopic end of the water washing box adjusting cylinder, the other end of the water washing box swing arm is sleeved on the shaft end of the water washing box adjusting shaft, the water washing box swing arm can drive, the left sections of the two water washing tank elastic frames are respectively sleeved on the front section and the rear section of the water washing tank adjusting shaft, the water washing tank adjusting shaft can drive the water washing tank elastic frames to rotate up and down, and the water washing tank elastic frames are provided with water washing tank angle sensors.

3. The sewage treatment system of the scouring and bleaching production line according to claim 2, wherein: the utility model discloses a washing case, including washing case, water washing case, be provided with spray set in the middle section of entering cloth side, spray set includes four fore-and-aft showers that are the matrix arrangement and the spray set water receiving pipe of outside extension, the one end of every shower is passed through the installed part and is connected with the inner wall of washing case box, the other end of four showers passes through the spray set water-stop tube and is connected with the spray set water receiving pipe, wherein, the hole for water spraying of a plurality of interval arrangements is evenly seted up along its length direction to the side under one side of the relative surface of two showers of top, the hole for water spraying of a.

4. The sewage treatment system of the scouring and bleaching production line according to claim 2, wherein: the lower section of the water washing tank body is provided with a plurality of water washing tank water-stop plates which are longitudinally arranged at intervals from left to right, and the water washing tank water-stop plates are arranged in a staggered mode from front to back.

5. The sewage treatment system of the refining and bleaching production line according to claim 1, characterized in that: the filter device comprises a filter device box body, wherein an upper filter device bracket and a lower filter device bracket are arranged on the outer wall of the left side of the filter device box body, the upper filter device bracket is positioned at the backward inclined upper part of the lower filter device bracket, an upper filter device speed reducer is arranged on the upper filter device bracket, a lower filter device speed reducer is arranged on the lower filter device bracket, a filter device water outlet is arranged on the right wall surface of the filter device box body, a filter device water inlet is arranged on the front wall surface of the filter device box body, a vertical filter device clapboard is arranged in the inner cavity of the filter device box body and close to the water outlet end of the filter device, the front side and the rear side of the filter device clapboard are fixedly connected with the front inner wall and the rear inner wall of the filter device box body, the bottom of the filter device clapboard is fixedly connected with the bottom surface of the filter device box body, the filtering device comprises a filtering device box body, a filtering device baffle plate, a filtering device supporting seat, a round hole, a filtering device first transmission shaft, a filtering device hairbrush roller, a filtering device second transmission shaft and a filtering device second transmission shaft, wherein the inner cavity of the filtering device box body is divided into a left cavity and a right cavity by the filtering device baffle plate, the lower section of the left wall surface of the filtering device baffle plate is provided with the filtering device supporting seat, the round hole is formed in the filtering device baffle plate corresponding to the filtering device supporting seat, the filtering device first transmission shaft is arranged between the upper section of the right wall surface of the filtering device box body and the upper section of the left wall surface of the filtering device baffle plate, the filtering device hairbrush roller is arranged on the filtering device first transmission shaft, the filtering device first transmission shaft is driven by an upper speed reducer of the filtering device, a filtering device filter screen roller is arranged, the right-hand member of filter equipment filter screen roller is provided with the filter equipment flange cover, the filter equipment flange cover cup joints on the filter equipment bearing, the rivers passageway has been seted up between the inboard of filter equipment flange cover and filter equipment bearing and the inboard of filter equipment filter screen roller, the rear side outer wall of filter equipment box has seted up the filter equipment bin outlet corresponding to filter equipment brush roller department, the below of filter equipment bin outlet is provided with the filter equipment deflector of top-down downward sloping, the top of filter equipment bin outlet is provided with the cross section and is fan-shaped and opening filter equipment breakwater down, be provided with the filter equipment water receiving case under the filter equipment breakwater, filter equipment water receiving case top is provided with detachable filter screen.

6. The sewage treatment system of the refining and bleaching production line according to claim 1, characterized in that: the double-layer aeration tank comprises an aeration tank body, wherein a longitudinally-arranged S-shaped partition plate is arranged in the middle section of the aeration tank body, the front wall and the rear wall of the S-shaped partition plate are fixedly connected with the front inner wall and the rear inner wall of the aeration tank body, the bottom surface of the S-shaped partition plate is fixedly connected with the bottom surface of the aeration tank body, the height of the S-shaped partition plate is lower than that of the aeration tank body, the bottom of one side wall of the aeration tank body is provided with an aeration tank water inlet, the top of the other side wall is provided with an aeration tank water outlet, an upper aeration pipe group and a lower aeration pipe group which penetrate through the S-shaped partition plate are further arranged in the aeration tank body, the upper aeration pipe group comprises a plurality of transverse upper aeration pipes which are arranged from front to back at intervals, the lower aeration pipe group comprises a plurality of transverse lower aeration pipes which.