CN111470289A

CN111470289A - Intelligent belt water cleaning and circulating system for bulk material conveying

Info

Publication number: CN111470289A
Application number: CN202010464401.8A
Authority: CN
Inventors: 肖业海; 林昌华
Original assignee: Xiamen Liqi Environmental Engineering Co ltd
Current assignee: Xiamen Liqi Environmental Engineering Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-07-31

Abstract

The utility model provides an intelligent bulk cargo is carried belt water and is washd circulation system which characterized in that: the device comprises a double-scraper one-way cleaner, a water spraying device, a dewatering cleaner, a belt drying device, a material receiving and throwing water seepage disc, a water seepage disc adjusting device, a water pump, a multi-stage staggered filtering water tank and a plurality of pipelines; the invention is provided with a material receiving and throwing water seepage disc for receiving cleaned sewage and sticky materials and foreign matters washed from a conveying belt; through setting up the separation of multilayer filter screen with sewage and solid material, send sewage into multistage dislocation filtration water tank through pipeline I and filter the back reuse, realized the reuse in source of water, practiced thrift the resource, can not the polluted environment simultaneously.

Description

Intelligent belt water cleaning and circulating system for bulk material conveying

Technical Field

The invention relates to the technical field of cleaning of bulk cargo conveying belts, and particularly provides an intelligent water cleaning and circulating system for a bulk cargo conveying belt, which is used for cleaning materials, foreign matters, dust and the like adhered to the bulk cargo conveying belt.

Background

A bulk material conveying belt conveyor is main transportation equipment for bulk material conveying in industries such as a thermal power plant, a mine, a wharf and the like. The belt cleaning is of great importance to the service life of the belt and the corollary equipment thereof, and the existing belt cleaning mainly comprises the following two modes:

1. the first sweeper and the second sweeper are additionally arranged at the position of the head roller, and sticky materials scraped by the sweepers directly fall on the head hopper and are carried away along with transported materials. There are the following problems: 1) when the pressure of the cleaner on the belt is large, the abrasion on the belt and the cleaner is large. When the pressure of the sweeper on the belt is small, the belt can not scrape materials completely; 2) the sweeper is not replaced timely after being worn seriously, so that materials are on the belt, and the belt and a belt carrier roller are easy to damage; 3) the powder particles are difficult to clean; 4) when the material is sticky and wet, the cleaning is not clean;

2. the middle part of the belt is provided with a cleaning box which is combined by a plurality of cleaners and water. There are the following problems: 1) the cleaned materials are discharged everywhere, which causes environmental pollution and material waste; 2) the water consumption is large, so that water resources are wasted again; 3) the manual inspection is high in cost, materials scraped by the sweeper are not timely processed, and equipment for discharging materials or draining water is easily plugged.

Disclosure of Invention

In order to solve the problems, the invention aims to provide an intelligent bulk material conveying belt water cleaning circulation system which has a good cleaning effect on a bulk material conveying belt, is long in service life and does not have secondary pollution.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an intelligent bulk cargo is carried belt water and is washd circulation system which characterized in that: the device comprises a double-scraper one-way cleaner, a water spraying device, a dewatering cleaner, a belt drying device, a material receiving and throwing water seepage disc, a water seepage disc adjusting device, a water pump, a multi-stage staggered filtering water tank and a plurality of pipelines; the double-scraper one-pass sweeper is arranged on the side surface of the conveying belt and is used for scraping sticky objects on the belt; the water spraying device, the dewatering sweeper and the belt drying device are sequentially arranged below the conveying belt; the material receiving and throwing water seepage disc is arranged below the water spraying device, the dewatering sweeper and the belt drying device; the water seepage disc adjusting device is connected with the material receiving and throwing water seepage disc and is used for controlling the material receiving and throwing water seepage disc to rotate; the material receiving and throwing water seepage disc sends the cleaned sewage into the multistage dislocation filtering water tank by using a pipeline I; the multistage dislocation filter water tank sets up the outlet of purified water, uses pipeline II and water pump to send the water spray device with the purified water and is used for wasing conveyor belt.

Furthermore, the material receiving and throwing seepage disc is arranged on a support by using a bearing with a vertical seat; the support is arranged on the head funnel; the material receiving and throwing water seepage disc comprises a water seepage disc body and a hollow rotating shaft; holes are formed in the bottoms of the two side faces of the water seepage disc body; the two hollow rotating shafts are respectively connected with the water seepage disc body; one end of the hollow rotating shaft is communicated with the hole, the other end of the hollow rotating shaft is connected with a pipeline I, and the tail end of the pipeline I is connected with a multi-stage staggered filtering water tank; the water seepage disc body is provided with a plurality of layers of filter screens; the middle of the bottom surface of the water seepage disc body is high, and the two sides of the bottom surface of the water seepage disc body are low; a flow sensor is arranged on the pipeline I and used for monitoring water flow; and the hollow rotating shaft of the material receiving and throwing water seepage disc is also provided with sealing rubber and a pressing plate.

Further, a multistage dislocation filtering device is arranged in the multistage dislocation filtering water tank and is used for filtering the cleaned sewage; and the multistage staggered filtering water tank is also provided with a water replenishing port.

Further, the belt drying device is a high-pressure air drying device, and comprises a plurality of air nozzles supplied with air by an external air compressor.

Furthermore, a row of nozzles are arranged on the water spraying device, and the nozzles and the belt form a certain angle and are used for washing the conveying belt; and a flow sensor is arranged on a pipeline II connected with the water spraying device and the multistage staggered filtering water tank.

Further, the double-scraper one-pass sweeper comprises a scraper I, a scraper II, a rotating shaft, a support, a tensioner device I, a tensioner device II and a fastening device; the scraper I and the scraper II are respectively arranged on the rotating shaft; the scraper I comprises a scraper head I and a scraper head bracket I; the scraper II comprises a scraper head II and a scraper head bracket II; the rotating shaft is arranged on the bracket; the two tensioner devices I are respectively arranged at two ends of the rotating shaft and are positioned on the inner side of the bracket; the two fastening devices are respectively arranged on the rotating shaft; two tensioner devices II are arranged and are respectively connected with corresponding fastening devices; one end of the tensioner device II is connected with the bracket; the tensioner device I is an adjustable torsion spring device and comprises a circular sleeve and a torsion spring; a plurality of round holes are formed in the round sleeve; the rotating shaft is provided with a positioning mounting hole; the circular sleeve is sleeved on the rotating shaft and is fixed at the positioning mounting hole of the rotating shaft by using a positioning pin; one end of the torsion spring is hung on the circular hole of the circular sleeve, and the other end of the torsion spring is pressed on the scraper head bracket II; the tensioner device II comprises a cylinder body, a cylinder cover, a screw rod and a spring; the screw rod is provided with a top surface, one end of the screw rod with the top surface is arranged in the cylinder, and the other end of the screw rod with the top surface passes through the cylinder cover and is arranged on the bracket by using a nut; the cylinder cover is connected with the cylinder body through threaded connection; the center of the cylinder cover is provided with a hole; the spring is placed in the cylinder body and is placed between the cylinder cover and the top surface of the screw rod; the cylinder cover is connected with the fastening device; and a pressure sensor is arranged on the double-scraper one-pass sweeper.

Further, the dewatering sweeper comprises a supporting rod, a pressurizing device, a scraper III, a scraper positioning block and a scraper fixing seat; the scraper fixing seat is mounted on the supporting rod by using screws; the scraper fixing seat is provided with a groove; the scraper III is arranged on the groove of the scraper fixing seat and is positioned and fixed by a scraper positioning block; the pressurizing device is connected with the supporting rod by using a bolt, a nut and a connecting plate II; the pressurizing device comprises a bracket I, a screw rod, a nylon sleeve I, an elastic device, a nut and a nylon sleeve II; the bracket I is provided with a bottom plate and a connecting plate; the bottom plate is fixedly arranged on the head funnel by using screws; the two connecting plates are respectively connected with the bottom plate; holes are respectively arranged on the two connecting plates; the screw rods sequentially penetrate through the holes of the two connecting plates; the nylon sleeve II, the nut, the elastic device and the nylon sleeve I are sequentially arranged on the screw and are arranged between the two connecting plates; a section of thread is arranged on the screw rod; the nut is in threaded connection with the screw rod, and the elasticity of the elastic device is adjusted by adjusting the position of the nut; the elastic device comprises a gasket I, a spring, a gasket II and a rubber sleeve; the gasket I, the spring and the gasket II are sequentially arranged in the rubber sleeve; and a pressure sensor is arranged in the water outlet sweeper.

Furthermore, the water seepage disc adjusting device is a pneumatic device and comprises a bracket II, a cylinder, a push rod and a crank; the bracket II is arranged on the head funnel; the air cylinder is arranged on the bracket II; the push rod is connected with the air cylinder and is controlled by the air cylinder; the tail part of the push rod is connected with the crank; the other end of the crank is connected with the hollow rotating shaft of the material receiving and throwing water seepage disc.

Furthermore, the water seepage disc adjusting device is a gravity adjusting device and comprises a connecting rod II and a weighting block; the connecting rod II is connected with the hollow rotating shaft of the throwing material water seepage disc; and the weighting block is arranged on the connecting rod II.

Furthermore, the intelligent bulk material conveying belt water cleaning circulating system is provided with a control host machine for controlling the operation of the whole system.

The invention has the beneficial effects that: (1) the invention adopts the cleaner with double scrapers and one scraper to remove large-particle sticky materials or foreign matters on the conveying belt, the pressure of the scrapers on the belt does not need to be too large, and the cleaning effect is good; (2) the water spraying device is arranged, the conveying belt is flushed by water, the belt is cleaned more cleanly without being damaged, and the service lives of the belt and self equipment are longer; (3) the invention is provided with a material receiving and throwing water seepage disc for receiving cleaned sewage and sticky materials and foreign matters washed from a conveying belt; the sewage is separated from solid materials by arranging the multi-layer filter screen, and the sewage is sent into the multi-stage staggered filter water tank through the pipeline I to be filtered and then reused, so that the water source is recycled, the resources are saved, and the environment is not polluted; (4) according to the invention, the flow sensor is used for monitoring the flow of the pipeline II to judge the condition of the materials on the receiving and throwing water seepage disc, and the control host is used for controlling the water seepage disc adjusting device to drive the receiving and throwing water seepage disc to rotate so as to dump the solid materials on the receiving and throwing water seepage disc, so that the automation degree is high, and the treatment effect is good; (5) the automatic quantitative pouring device can also use a gravity adjusting device as a water seepage disc adjusting device, and can realize the operation of automatically and quantitatively pouring solid materials on the receiving and throwing water seepage disc by adjusting the position of the weighting block on the connecting rod II, so that the automatic quantitative pouring device has good use effect, simple structure and low manufacturing cost; (6) the invention is provided with the control host, the pressure sensors and the flow sensors, realizes real-time monitoring of water flow and pressure of each device on the conveying belt, and ensures that the whole system runs more reliably and smoothly; (7) the multistage staggered filtering water tank is internally provided with the multistage filtering device, so that the water filtering effect is good, the nozzles and the pipelines can be effectively prevented from being blocked, and the water recycling is guaranteed.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a partial plan view of an adjustment device using a pneumatic infiltration plate;

FIG. 3 is a plan view of a material receiving and throwing infiltration plate in the position of pouring solid materials using a pneumatic infiltration plate adjustment device;

FIG. 4 is a partial plan view of a device for adjusting the infiltration plate using gravity;

FIG. 5 is a plan view of a gravity feed and dump infiltration plate with a gravity feed and dump plate adjustment mechanism in use for dumping solid materials;

FIG. 6 is a plan view of the body of the drip pan of the present invention receiving a drip pan of the present invention;

FIG. 7 is a plan view of a dual blade one pass sweeper of the present invention; FIG. 8 is another angular plane of the dual blade one pass sweeper of the present invention

A drawing; FIG. 9 is an enlarged view of a portion of FIG. 8A;

FIG. 10 is a cross-sectional view of the tensioner device II of the present invention;

FIG. 11 is a plan view of the water removal sweeper of the present invention; FIG. 12 is another perspective plan view of the sweeper of the present invention;

FIG. 13 is an enlarged view of a portion of FIG. 12B;

FIG. 14 is a view showing the internal structure of a pressing device of the dewatering sweeper of the present invention;

FIG. 15 is a plan view of a multi-stage staggered filtration tank of the present invention;

FIG. 16 is a view showing the internal structure of a material throwing water seepage disk and a water spraying device when a pneumatic water seepage disk adjusting device is adopted;

FIG. 17 is an enlarged view of a portion of FIG. 16C;

FIG. 18 is a view showing the internal structure of a water-throwing and water-permeating tray and a water spraying device when a water-permeating tray adjusting device adjusted by gravity is adopted;

fig. 19 is a partial enlarged view of fig. 18D.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

As shown in the figure: an intelligent bulk material conveying belt water cleaning and circulating system comprises a double-scraper one-way sweeper 1, a water spraying device 2, a water removing sweeper 3, a belt drying device 4, a material receiving and throwing water seepage disc 5, a water seepage disc adjusting device 6, a water pump 7, a multi-stage staggered filtering water tank 8 and a plurality of pipelines; the double-scraper one-pass sweeper 1 is arranged on the side surface of the conveying belt 9 and is used for scraping sticky objects on the belt 9; the water spraying device 2, the dewatering sweeper 3 and the belt drying device 4 are sequentially arranged below the conveying belt 9; the material receiving and throwing water seepage disc 5 is arranged below the water spraying device 2, the dewatering sweeper 3 and the belt drying device 4; the water seepage disc adjusting device 6 is connected with the material receiving and throwing water seepage disc 5 and is used for controlling the material receiving and throwing water seepage disc 5 to rotate; the material receiving and throwing water seepage disc 5 sends the cleaned sewage into the multistage staggered filtering water tank 8 by using a pipeline I10; the multistage dislocation filtering water tank 8 is provided with a purified water outlet 11, and purified water is sent into the water spraying device 2 by using a pipeline II 12 and the water pump 7 to be used for cleaning the conveying belt 9.

The material receiving and throwing seepage disc 5 is arranged on a support 52 by using a bearing 51 with a vertical seat; the support 52 is mounted on the head funnel 53; the receiving and throwing material seepage disc 5 comprises a seepage disc body 54 and a hollow rotating shaft 55; holes 541 are formed in the bottoms of the two side faces of the water seepage disc body 54; two hollow rotating shafts 55 are arranged and are respectively connected with the water seepage disc body 54; one end of the hollow rotating shaft 55 is communicated with the hole 541, the other end of the hollow rotating shaft is connected with a pipeline I10, and the tail end of the pipeline I10 is connected with a multistage dislocation filtering water tank 8; the water seepage disc body 54 is provided with a plurality of layers of filter screens 14; the middle of the bottom surface 542 of the water seepage disc body 54 is high, and the two sides are low; a flow sensor (not shown in the figure) is arranged on the pipeline I10 and used for monitoring water flow; the hollow rotating shaft 55 of the material receiving and throwing water seepage disc 5 is also provided with a sealing rubber 56 and a pressing plate 57.

A multistage dislocation filtering device 15 is arranged in the multistage dislocation filtering water tank 8 and is used for filtering the cleaned sewage; and the multistage staggered filtering water tank 8 is also provided with a water replenishing port 16.

The belt drying device 4 is a high-pressure air drying device, comprises a plurality of air nozzles and is supplied with air by an external air compressor.

A row of nozzles 21 are arranged on the water spraying device 2, and the nozzles 21 and the belt 9 form a certain angle and are used for washing the conveying belt 9; and a flow sensor (not shown in the figure) is arranged on a pipeline II 12 connecting the water spraying device 2 and the multistage staggered filtering water tank 8.

The double-scraper one-pass sweeper 1 comprises a scraper I17, a scraper II 18, a rotating shaft 19, a support 20, a tensioner device I21, a tensioner device II 22 and a fastening device 23; the scraper I17 and the scraper II 18 are respectively arranged on the rotating shaft 19; the scraper I17 comprises a scraper head I171 and a scraper head bracket I172; the scraper II 18 comprises a scraper head II 181 and a scraper head bracket II 182; the rotating shaft 19 is mounted on the bracket 20; two tensioner devices I21 are arranged and are respectively arranged at two ends of the rotating shaft 19 and positioned on the inner side of the bracket 20; two fastening devices 23 are arranged and respectively mounted on the rotating shaft 19; two tensioner devices II 22 are arranged and are respectively connected with the corresponding fastening devices 23; one end of the tensioner device II 22 is connected with the bracket 20; the tensioner device I21 is an adjustable torsion spring device and comprises a circular sleeve 24 and a torsion spring 25; a plurality of circular holes 26 are formed in the circular sleeve 24; the rotating shaft 19 is provided with a positioning mounting hole; the circular sleeve 24 is arranged on the rotating shaft 19 and is fixed at a positioning mounting hole of the rotating shaft 19 by using a positioning pin 27; one end of the torsion spring 25 is hung on the round hole 26 of the round sleeve 24, and the other end of the torsion spring is pressed on the scraper head bracket II 182; the tensioner device II 22 comprises a cylinder body 27, a cylinder cover 28, a screw rod 29 and a spring 30; the screw 29 is a screw with a top surface, one end of the screw 29 with the top surface is arranged in the cylinder 27, and the other end passes through the cylinder cover 28 and is arranged on the bracket 20 by using a nut; the cylinder cover 28 is connected with the cylinder body 27 through a threaded connection; the center of the cylinder cover 28 is provided with a hole; the spring 30 is arranged in the cylinder body 27 and is arranged between the cylinder cover 28 and the top surface of the screw 29; the cartridge cover 28 is connected to the fastening device 23; and a pressure sensor is arranged on the double-scraper one-pass sweeper 1.

The dewatering sweeper 3 comprises a support rod 31, a pressurizing device 32, a scraper III 33, a scraper positioning block 34 and a scraper fixing seat 35; the scraper fixing seat 35 is mounted on the support rod 31 by using screws; the scraper fixing seat 35 is provided with a groove 36; the scraper III 33 is arranged on a groove 36 of the scraper fixing seat 35 and is positioned and fixed by a scraper positioning block 34; the pressurizing device 32 is connected with the supporting rod 31 by using a bolt, a nut and a connecting plate II 37; the pressurizing device 32 comprises a bracket I38, a screw rod 39, a nylon sleeve I40, an elastic device 42, a nut 43 and a nylon sleeve II 44; the bracket I38 is provided with a bottom plate 381 and a connecting plate 382; the bottom plate 381 is fixed on the head funnel 53 by screws; the two connecting plates 382 are respectively connected with the bottom plate 381; the two connecting plates 382 are respectively provided with holes 41; the screw rod passes through the holes 41 of the two connecting plates 382 in sequence; the nylon sleeve II 44, the nut 43, the elastic device 42 and the nylon sleeve I40 are sequentially arranged on the screw rod 39 and are arranged between the two connecting plates 382; a section of thread is arranged on the screw rod 39; the nut 43 is in threaded connection with the screw 39, and the elasticity of the elastic device 42 is adjusted by adjusting the position of the nut 43; the elastic device 42 comprises a gasket I421, a spring 422, a gasket II 423 and a rubber sleeve 424; the gasket I421, the spring 422 and the gasket II 423 are sequentially arranged in the rubber sleeve 424; and a pressure sensor is arranged in the water outlet sweeper 3.

The water seepage disc adjusting device 6 is a pneumatic device and comprises a support II 61, a cylinder 62, a push rod 63 and a crank 64; the bracket II 61 is arranged on the head funnel 53; the air cylinder 62 is arranged on the bracket II 61; the push rod 63 is connected with the air cylinder 62 and is controlled by the air cylinder 62; the tail part of the push rod 63 is connected with the crank 64; the other end of the crank 64 is connected with the hollow rotating shaft 55 of the material receiving and throwing water seepage disc 5.

The water seepage disc adjusting device is a gravity adjusting device and comprises a connecting rod II 71 and a weighting block 72; the connecting rod II 71 is connected with the hollow rotating shaft 55 of the throwing material water seepage disc 5; the weight 72 is mounted on the connecting rod II 71.

The intelligent bulk material conveying belt water cleaning circulating system is provided with a control host machine for controlling the operation of the whole system.

The working process of the invention is as follows: as shown in the attached figures 1, 2, 3, 16 and 17, the double scraper one-way cleaner 1 arranged on the side surface of the conveying belt is used for scraping off the adhesive materials with larger particles on the conveying belt 9, the conveying belt 9 subjected to the scraping treatment by the double scraper one-way cleaner 1 moves forwards to reach a water spraying and cleaning area, the water spraying device 2 sprays high-pressure water columns to clean the belt 9, the adhesive materials on the belt 9 are cleaned off in the cleaning process, the adhesive materials fall into the throwing material water seepage disc 5 along with the cleaned sewage, solid-liquid separation is carried out in the disc through the built-in multilayer filter screen 14, the separated sewage falls into the water seepage disc body 54 of the throwing material water seepage disc 5, flows to the two sides of the water seepage disc body 54 along the inclined bottom surface 542, flows into the hollow rotating shaft 55 through 541, flows into the pipeline I10 from the middle idle shaft 55, and flows into the multistage dislocation filter water tank 8 along the pipeline I10 for filtering treatment, the treated water flows to a purified water outlet of the multistage staggered filtering water tank 8, passes through the purified water outlet under the action of a water pump, and is conveyed to the water spraying device 2 through a pipeline II 12 for being used for cleaning a belt 9; the solid materials are left on the multiple layers of filter screens 14 of the throwing seepage disc 5, when the solid materials in the disc reach a certain amount, the multiple layers of filter screens 14 in the throwing seepage disc 5 can be blocked, at the moment, the water quantity conveyed to the multistage dislocation filter water tanks 8 by the throwing seepage disc 5 in unit time is reduced, a flow sensor arranged on a pipeline I10 monitors signals and sends the signals to a control host, the control host controls a pneumatic seepage disc adjusting device to drive the throwing seepage disc 5 to rotate by 90 degrees, the solid materials on the multiple layers of filter screens 14 of the throwing seepage disc 5 are downwards poured from the disc under the action of gravity, the solid materials in the throwing seepage disc 5 are cleaned, and the control host controls the pneumatic seepage disc adjusting device to drive the throwing seepage disc 5 to rotate back to the initial state by 90 degrees; the conveying belt 9 cleaned by the water spraying device 2 reaches a water removal cleaning area, water and part of sticky materials on the conveying belt 9 are scraped under the action of a scraper III 33 on the water removal cleaner 3, the scraped water and the sticky materials also fall into the material throwing and water permeating disc 5, solid and liquid are separated through the multi-layer filter screen 14 in the disc, and the separation process and other actions are the same as those of the above, and are not described again; the belt 9 cleaned by the water removal finally reaches the drying treatment area, and the belt 9 is dried by using the high-pressure dry compressed air injected from the belt drying device 4.

Fig. 4, 5, 18, and 19 show another embodiment of the present invention, in which a gravity-controlled water-permeable disc adjusting device is used, and the adjusting device is only used to adjust the position of the weighting block, when the solid material in the material-throwing water-permeable disc reaches a certain amount and the torque of the solid material acting on the material-throwing water-permeable disc is greater than the torque of the weighting block in the direction of the material-throwing water-permeable disc, the material-throwing water-permeable disc rotates 90 under the action of the gravity of the solid material in the disc, and the solid material in the disc is poured out under the action of gravity, the weight of the solid material in the disc decreases in the process, the torque of the weighting block acting on the material-throwing water-permeable disc begins to be greater than the torque of the solid material acting on the material-throwing water-permeable disc, and the material-throwing water-permeable disc rotates back to the initial position under the.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an intelligent bulk cargo is carried belt water and is washd circulation system which characterized in that: the device comprises a double-scraper one-way cleaner, a water spraying device, a dewatering cleaner, a belt drying device, a material receiving and throwing water seepage disc, a water seepage disc adjusting device, a water pump, a multi-stage staggered filtering water tank and a plurality of pipelines; the double-scraper one-pass sweeper is arranged on the side surface of the conveying belt and is used for scraping sticky objects on the belt; the water spraying device, the dewatering sweeper and the belt drying device are sequentially arranged below the conveying belt; the material receiving and throwing water seepage disc is arranged below the water spraying device, the dewatering sweeper and the belt drying device; the water seepage disc adjusting device is connected with the material receiving and throwing water seepage disc and is used for controlling the material receiving and throwing water seepage disc to rotate; the material receiving and throwing water seepage disc sends the cleaned sewage into the multistage dislocation filtering water tank by using a pipeline I; the multistage dislocation filter water tank sets up the outlet of purified water, uses pipeline II and water pump to send the water spray device with the purified water and is used for wasing conveyor belt.

2. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the material receiving and throwing water seepage disc is arranged on the support by using a bearing with a vertical seat; the support is arranged on the head funnel; the material receiving and throwing water seepage disc comprises a water seepage disc body and a hollow rotating shaft; holes are formed in the bottoms of the two side faces of the water seepage disc body; the two hollow rotating shafts are respectively connected with the water seepage disc body; one end of the hollow rotating shaft is communicated with the hole, the other end of the hollow rotating shaft is connected with a pipeline I, and the tail end of the pipeline I is connected with a multi-stage staggered filtering water tank; the water seepage disc body is provided with a plurality of layers of filter screens; the middle of the bottom surface of the water seepage disc body is high, and the two sides of the bottom surface of the water seepage disc body are low; a flow sensor is arranged on the pipeline I and used for monitoring water flow; and the hollow rotating shaft of the material receiving and throwing water seepage disc is also provided with sealing rubber and a pressing plate.

3. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: a multistage dislocation filtering device is arranged in the multistage dislocation filtering water tank and is used for filtering the cleaned sewage; and the multistage staggered filtering water tank is also provided with a water replenishing port.

4. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the belt drying device is a high-pressure air drying device, comprises a plurality of air nozzles and is supplied with air by an external air compressor.

5. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the water spraying device is provided with a row of nozzles, and the nozzles and the belt form a certain angle and are used for washing the conveying belt; and a flow sensor is arranged on a pipeline II connected with the water spraying device and the multistage staggered filtering water tank.

6. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the double-scraper one-pass sweeper comprises a scraper I, a scraper II, a rotating shaft, a support, a tensioner device I, a tensioner device II and a fastening device; the scraper I and the scraper II are respectively arranged on the rotating shaft; the scraper I comprises a scraper head I and a scraper head bracket I; the scraper II comprises a scraper head II and a scraper head bracket II; the rotating shaft is arranged on the bracket; the two tensioner devices I are respectively arranged at two ends of the rotating shaft and are positioned on the inner side of the bracket; the two fastening devices are respectively arranged on the rotating shaft; two tensioner devices II are arranged and are respectively connected with corresponding fastening devices; one end of the tensioner device II is connected with the bracket; the tensioner device I is an adjustable torsion spring device and comprises a circular sleeve and a torsion spring; a plurality of round holes are formed in the round sleeve; the rotating shaft is provided with a positioning mounting hole; the circular sleeve is sleeved on the rotating shaft and is fixed at the positioning mounting hole of the rotating shaft by using a positioning pin; one end of the torsion spring is hung on the circular hole of the circular sleeve, and the other end of the torsion spring is pressed on the scraper head bracket II; the tensioner device II comprises a cylinder body, a cylinder cover, a screw rod and a spring; the screw rod is provided with a top surface, one end of the screw rod with the top surface is arranged in the cylinder, and the other end of the screw rod with the top surface passes through the cylinder cover and is arranged on the bracket by using a nut; the cylinder cover is connected with the cylinder body through threaded connection; the center of the cylinder cover is provided with a hole; the spring is placed in the cylinder body and is placed between the cylinder cover and the top surface of the screw rod; the cylinder cover is connected with the fastening device; and a pressure sensor is arranged on the double-scraper one-pass sweeper.

7. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the dewatering sweeper comprises a supporting rod, a pressurizing device, a scraper III, a scraper positioning block and a scraper fixing seat; the scraper fixing seat is mounted on the supporting rod by using screws; the scraper fixing seat is provided with a groove; the scraper III is arranged on the groove of the scraper fixing seat and is positioned and fixed by a scraper positioning block; the pressurizing device is connected with the supporting rod by using a bolt, a nut and a connecting plate II; the pressurizing device comprises a bracket I, a screw rod, a nylon sleeve I, an elastic device, a nut and a nylon sleeve II; the bracket I is provided with a bottom plate and a connecting plate; the bottom plate is fixedly arranged on the head funnel by using screws; the two connecting plates are respectively connected with the bottom plate; holes are respectively arranged on the two connecting plates; the screw rods sequentially penetrate through the holes of the two connecting plates; the nylon sleeve II, the nut, the elastic device and the nylon sleeve I are sequentially arranged on the screw and are arranged between the two connecting plates; a section of thread is arranged on the screw rod; the nut is in threaded connection with the screw rod, and the elasticity of the elastic device is adjusted by adjusting the position of the nut; the elastic device comprises a gasket I, a spring, a gasket II and a rubber sleeve; the gasket I, the spring and the gasket II are sequentially arranged in the rubber sleeve; and a pressure sensor is arranged in the water outlet sweeper.

8. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the water seepage disc adjusting device is a pneumatic device and comprises a bracket II, a cylinder, a push rod and a crank; the bracket II is arranged on the head funnel; the air cylinder is arranged on the bracket II; the push rod is connected with the air cylinder and is controlled by the air cylinder; the tail part of the push rod is connected with the crank; the other end of the crank is connected with the hollow rotating shaft.

9. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the water seepage disc adjusting device is a gravity adjusting device and comprises a connecting rod II and a weighting block; the connecting rod II is connected with the hollow rotating shaft of the throwing material water seepage disc; and the weighting block is arranged on the connecting rod II.

10. The intelligent bulk conveying belt water cleaning circulation system of claim 1, characterized in that: the intelligent bulk material conveying belt water cleaning circulating system is provided with a control host machine for controlling the operation of the whole system.