CN113602770A

CN113602770A - Belt conveyor return stroke sticky tape belt cleaning device

Info

Publication number: CN113602770A
Application number: CN202110989754.4A
Authority: CN
Inventors: 暴溢华
Original assignee: Shanxi Jingtianruide Metallurgical Equipment Co ltd
Current assignee: Shanxi Jingtianruide Metallurgical Equipment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-05

Abstract

The invention particularly relates to a belt conveyor return belt cleaning device, belongs to the technical field of belt cleaning, and aims to provide a belt conveyor return belt cleaning device for improving the field working environment, wherein the adopted scheme is as follows: a bin for receiving unloading materials is fixed at an unloading roller of the belt conveyor, a sweeper is arranged at the unloading roller and used for sweeping materials remained on the surface of the belt to fall into the bin, and a wet belt sweeping component for further cleaning the residual materials of the belt is arranged at a return section of the belt; the spray pipe, the three cleaners, the roller group and the fourth cleaner of the wet belt cleaning component are sequentially arranged along the running direction of a belt return section; the invention cleans the fine materials attached to the surface of the belt in time, and prevents the fine particles from floating in the air.

Description

Belt conveyor return stroke sticky tape belt cleaning device

Technical Field

The invention belongs to the technical field of belt cleaning, and particularly relates to a return belt cleaning device of a belt conveyor.

Background

With the progress of society and the development of science, people have higher and higher requirements on environmental protection. The national environmental protection department continuously puts higher requirements on the emission standard of the atmosphere, and the emission is organized to be 50mg/m³Modified to be lower than 10mg/m at present³The ultra-low emission standard puts forward a new requirement on the unorganized emission and also puts forward a higher requirement on the field operation environment, so the unorganized emission control becomes the focus of attention.

There are tens of thousands of band conveyors in the heavy industry trades such as metallurgy, coal, the belt always can adhere to some materials after accomplishing material transport, can only clear away some bigger granules through present belt cleaner, some slight materials continue to adhere to the belt surface, vibration and the friction with the bearing roller of belt in the motion process can shake the slight particulate matter that adheres to the belt surface, float in the air and pollute the site environment, this kind of unorganized emission adopts large-scale dust collecting equipment to administer too high cost, the effect is unsatisfactory, domestic current technique can not effectively solve this problem, band conveyor belt raise dust is the subject that we are now urgently needed to solve.

Disclosure of Invention

The invention overcomes the defects in the prior art, and provides the return belt cleaning device of the belt conveyor, which can timely clean the fine materials attached to the surface of the belt, prevent the fine particles from floating in the air and improve the field working environment.

In order to solve the technical problems, the invention adopts the technical scheme that: a belt conveyor return belt cleaning device, comprising: the device comprises a primary sweeper, a wet belt sweeping component and a storage bin, wherein the storage bin for receiving unloading materials is fixed at an unloading roller of a belt conveyor, the primary sweeper is installed at the unloading roller and used for sweeping materials remained on the surface of a belt to fall into the storage bin, a return section of the belt is a return rubber belt, and the wet belt sweeping component for further cleaning the residual materials of the belt is installed;

the wet belt cleaning member includes: shower, three cleaners, cylinder group and No. four cleaners, shower, three cleaners, cylinder group and No. four cleaners set gradually along belt return section traffic direction, shower perpendicular belt traffic direction level sets up in the below of belt return section, shower and band conveyer support frame relatively fixed, the shower is used for spraying water to the belt surface for it is moist to wash the belt surface, three cleaners are used for cleaning the moist back and attach to the material mud on the belt surface, the cylinder group is used for extruding the remaining moisture on the belt clearance belt, No. four cleaners are used for further clearing up remaining moisture and material.

This device cleans the part through setting up one sweeper and wet-type belt, rinses remaining material on the belt through dry and wet two kinds of methods, and wet-type belt cleans the part and sets up the cylinder group of spray pipe and extrusion moisture again, cooperates three sweepers and No. four sweepers again, carries out multichannel cleaning process complex mode, thoroughly cleans remaining material on the belt after spraying, extrusion, cleaning, and guarantees that the belt surface is dustless anhydrous, effectively solves the raise dust problem, has protected operational environment.

And a high-pressure vortex air knife is installed on the side part of the downward belt of the one sweeper and used for blowing the surface of the belt, and blown materials fall into the storage bin.

The high-pressure vortex air knife comprises: the high-pressure vortex air knife is in a long strip shape, the air outlet is opposite to the surface of the belt, the air inlet of the high-pressure vortex air knife is connected with the high-pressure vortex air fan, and the high-pressure vortex air knife is relatively fixed with the support frame of the belt conveyor through the support frame A.

The wet belt cleaning member further includes: the water tank, No. two water tanks, water pump, hydroextractor, add medicine part and slush pump, No. one water tank, No. two water tanks set up in the below of belt return section side by side along the belt traffic direction, No. one the water tank set up in the below of shower, the shower water behind the shower spray belt falls into in the water tank, be connected with the water pipe on No. two water tanks, the shower with install in the water pump in No. two water tanks is connected, be provided with on the water tank add the medicine part that adds the flocculating agent, the flocculating agent is used for with the material mixing water flocculation and precipitation in the water tank, install the slush pump in the water tank, the slush pump is used for with the material pump after deposiing go into be used for with solid-liquid separation the hydroextractor, the hydroextractor sets up in the belt top, hydroextractor and belt conveyer support frame relatively fixed, and a moisture outlet from the dehydrator is communicated with the second water tank, and the solid separated from the dehydrator falls onto an operating belt. The sludge dewatered by the wet type belt cleaning component falls on the surface of the belt material and enters the production system along with the material, and the separated water flows back to the storage bin for cyclic utilization, so that the process of no-discharge cleaning is realized, the cleanness of a production workshop is effectively kept, the full utilization of the material is achieved, and the cost is saved.

The sweeper comprises: scraper A, support cross axle A, backup pad and tensioning ware A, scraper A's upper end edge laminating in the belt surface of the cylinder end of unloading, scraper A's lower extreme sets up with the level support cross axle A can dismantle fixed connection, can dismantle fixed connection through the bolt, makes things convenient for scraper A's change, support cross axle A with the cylinder axial direction parallel arrangement of unloading, support cross axle A's both ends all are fixed with the backup pad, the upper portion of backup pad is articulated mutually with the band conveyer support frame of corresponding side, all install tensioning ware A in the backup pad, tensioning ware A is used for promoting the backup pad rotates around its articulated department with the band conveyer support frame and makes scraper A laminates in the belt surface.

The tensioner a comprises: a connecting plate A, a compression spring A, a connecting shaft and a waist hole A, wherein the connecting plate A is arranged perpendicular to the supporting transverse shaft A, the upper end of the connecting plate A is fixed with the supporting transverse shaft A, the lower part of the connecting plate A is provided with the waist hole A, the connecting shaft which is vertical to the supporting transverse shaft A penetrates through the waist hole A and can move relative to the waist hole A, one end of the connecting shaft, which is far away from the discharging roller, is fixed relative to the supporting plate on the corresponding side, the other end of the connecting shaft is sleeved with the compression spring A, the connecting shaft extends out of the compression spring A, one end of the compression spring A is fixed with the belt conveyor supporting frame, the other end of the compression spring A tightly abuts against the waist hole A of the connecting plate A, the lower end of the connecting plate A is driven to swing outwards, so that the supporting plate is driven to rotate around the hinged position of the supporting plate and the supporting frame of the belt conveyor.

The third sweeper with No. four sweepers structure is the same, the third sweeper with No. four sweepers all include: scraper B, back shaft B, lifter and tensioning ware B, scraper B's upper end edge is laminated in the lower surface of belt return section, scraper B's lower extreme sets up with the level fixed connection can be dismantled to back shaft B, can dismantle fixed connection through the bolt, makes things convenient for scraper B's change, back shaft B with the cylinder axial direction parallel arrangement of unloading, back shaft B's both ends all are provided with the lifter, the upper end of lifter with the tip of the corresponding side of back shaft B is fixed mutually, the lower extreme of lifter all is connected with tensioning ware B, tensioning ware B is used for the drive thereby the lifter rises the drive scraper B laminates in the lower surface of belt return section, tensioning ware B is connected with the band conveyer support frame of corresponding side.

The tensioner B includes: the lower part of the lifting rod is coaxially sleeved with the supporting sleeve, the lifting rod can axially and reciprocally move relative to the supporting sleeve, the lower end of the lifting rod is fixed with the limiting bolt, the limiting bolt is used for preventing the lower end of the lifting rod from slipping off from the supporting sleeve, the compression spring B is sleeved on the lifting rod in the supporting sleeve, the lower end of the compression spring B is fixed with the supporting sleeve, the upper end of the compression spring B is fixed with the lifting rod, the compression spring B is used for driving the lifting rod to ascend so as to drive the scraper B to be attached to the lower surface of a belt return section, one side of the supporting sleeve is fixed with a connecting plate B, the other end of the connecting plate B is provided with a fixing plate, and the fixing plate is fixed with a belt conveyor supporting frame on the corresponding side, the fixing plate is provided with a waist hole B, the other end of the connecting plate B is fixed with the corresponding waist hole B through bolt, and the mounting height of the supporting sleeve can be adjusted by adjusting the connecting position of the connecting plate B and the waist hole B.

The roller set includes: the belt conveyor support frame comprises a second support roller, a compression roller and a first support roller, wherein the second support roller, the compression roller and the first support roller are axially and vertically arranged in the belt running direction, the compression roller is pressed on the upper surface of a belt return section, the second support roller and the first support roller are opposite to each other, the compression roller is symmetrically arranged, the second support roller and the first support roller are attached to the lower surface of the belt return section, and the second support roller, the compression roller and the first support roller are connected with the belt conveyor support frame through bearing seats. Through No. two bearing rollers, compression roller and the bearing roller that set up into the tripod shape, with the water extrusion clearance on belt surface, the water of clearance falls into No. one water tank and No. two water tanks.

The medicine adding part comprises: medicine storage fill, spiral conveying pipe and play medicine mouth, medicine storage fill is relative No. one the water tank is fixed to be set up, motor drive is installed to medicine storage fill's below the spiral conveying pipe, the tip of spiral conveying pipe be provided with to No. one the water tank adds the flocculating agent go out the medicine mouth, add the medicine part and be used for adding the flocculating agent to No. one the water tank regularly and quantitatively.

Two cleaners are arranged below a belt return section between the spray pipe and the high-pressure vortex air knife, and the two cleaners have the same structure as the three cleaners, so that the cleaning procedures are further increased, and the cleaning effect of belt deposition materials is improved.

The tank wall of a water tank and a water tank II all include: the water tank comprises a stainless steel layer, a heat tracing band and a heat preservation cotton layer, wherein the stainless steel layer, the heat tracing band and the heat preservation cotton layer are sequentially arranged from inside to outside, and the heat tracing band is connected with a temperature control switch to preserve heat of the water tank and prevent circulating water from freezing in winter.

A material guide plate which is obliquely arranged is fixed on one side, away from the first water tank, of the second water tank and used for depositing trace dust falling from the belt and sliding into the second water tank, and therefore sanitation of a workplace is effectively guaranteed.

Compared with the prior art, the invention has the following beneficial effects.

According to the belt cleaning device, the first sweeper, the high-pressure vortex air knife, the second sweeper and the wet belt cleaning component are arranged, residual materials on a belt are cleaned through a dry method and a wet method, the cleaning effect is good, the dust accumulation phenomenon at the position of the turnabout drum and the material sticking problem of the lower carrier roller are solved, the material accumulation problem of a belt conveyor in a return stroke is eliminated, the belt deviation phenomenon is reduced, the corrosion of the carrier roller is prevented, the service life is prolonged, and the manual cleaning cost is reduced.

The wet belt cleaning part is provided with the first water tank, the second water tank and the dehydrator, sludge falls on the surface of a belt material and enters a production system along with the material, the dehydrated water flows back to a storage bin for cyclic utilization, zero discharge of waste water is realized, cyclic utilization is realized, the consumption of new water is low, the process of emission-free cleaning is realized, secondary dust raising is avoided, the cleanness of a production workshop is effectively kept, the material is recycled, energy is saved, the environment is protected, the full utilization of the material is realized, the cost is saved, the equipment structure is simple, and the operation and maintenance are convenient,

and thirdly, the scraper A and the scraper B are detachably and fixedly connected through bolts, so that the scraper A and the scraper B can be replaced quickly.

And fourthly, the scraper A and the scraper B are respectively provided with a corresponding tensioner, and the cleaning surface can be protected by the spring tensioner, so that the cleaning surface is prevented from being influenced by a high-speed belt and various joints.

Drawings

The invention is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a return belt cleaning device of a belt conveyor according to the present invention.

FIG. 2 is an enlarged view of the present invention at A.

FIG. 3 is an enlarged view of the invention at B.

Figure 4 is a front view of a sweeper of the present invention.

FIG. 5 is a schematic view showing the installation state of the sweeper of the present invention.

FIG. 6 is a front view of the two-way sweeper of the present invention.

FIG. 7 is a left side view of the two-way sweeper of the present invention.

FIG. 8 is a partial cross-sectional view of a two-way sweeper of the present invention.

FIG. 9 is a schematic view showing the installation state of the two-way sweeper of the present invention.

FIG. 10 is a front view of a medicated component of the present invention.

Fig. 11 is a schematic structural view of the high-pressure swirl air knife of the present invention.

Fig. 12 is a partial cross-sectional view of the tank wall of the first tank and the second tank of the present invention.

In the figure: 1 is a belt, 2 is a dehydrator, 3 is a discharging roller, 4 is a primary sweeper, 5 is a high-pressure vortex air knife, 6 is a belt conveyor support frame, 7 is a secondary sweeper, 8 is a wet belt sweeping component, 9 is a secondary carrier roller, 10 is a compression roller, 11 is a primary carrier roller, 12 is a spray pipe, 13 is a tertiary sweeper, 14 is a dosing component, 15 is a primary water tank, 16 is a secondary water tank, 17 is a quaternary sweeper, 18 is a guide plate, 19 is a scraper A, 20 is a supporting transverse shaft A, 21 is a connecting plate A, 22 is a compression spring A, 23 is a connecting shaft, 24 is a support frame A, 25 is a support plate, 26 is an air outlet, 27 is an air inlet, 28 is a waist hole A, 29 is a storage bin, 30 is a scraper B, 31 is a support shaft B, 32 is a lifting rod, 33 is a support sleeve, 34 is a fixing plate, 35 is a waist hole B, 36 is a compression spring B, 37 is a connecting plate B, 38 is a limit bolt, 39 is a spiral conveying pipe, 40 is a medicine outlet, 41 is a stainless steel layer, 42 is a heat tracing band, and 43 is a heat insulation cotton layer.

Detailed Description

The following is a further description with reference to specific examples.

A belt conveyor return belt cleaning device, comprising: the device comprises a sweeper 4, a wet belt cleaning component 8 and a storage bin 29, wherein the storage bin 29 for receiving and discharging materials is fixed at a discharging roller 3 of a belt conveyor, the sweeper 4 is installed at the discharging roller 3, the sweeper 4 is used for sweeping materials remained on the surface of a belt 1 to fall into the storage bin 29, and the wet belt cleaning component 8 for further cleaning the materials remained on the belt 1 is installed at the return section of the belt 1;

the wet belt cleaning member 8 includes: spray pipe 12, three cleaners 13, cylinder group and No. four cleaners 17, spray pipe 12, three cleaners 13, cylinder group and No. four cleaners 17 set gradually along 1 return section traffic direction of belt, spray pipe 12 perpendicular 1 traffic direction level of belt sets up in the below of 1 return section of belt, spray pipe 12 and band conveyer support frame 6 relatively fixed, spray pipe 12 is used for spraying water to 1 surface of belt for it is moist to belt surface cleaning, and the amount of water is not less than 5 tons per hour, three cleaners 13 are used for cleaning the material mud of moistening back adhesion on 1 surface of belt, the cylinder group is used for extruding the remaining moisture on 1 clearance belt of belt, No. four cleaners 17 are used for further clearing up remaining moisture and material.

The lateral part of the belt 1 descending from the sweeper 4 is provided with a high-pressure vortex air knife 5, the high-pressure vortex air knife 5 is used for blowing the surface of the belt 1, and blown materials fall into the storage bin 29.

The high-pressure swirl air knife 5 includes: support frame A24, air outlet 26, air intake 27 and high-pressure vortex fan, high-pressure vortex air knife 5 is rectangular form the air outlet 26 is just to the belt 1 surface, high-pressure vortex air knife 5 the air intake 27 with high-pressure vortex fan is connected, high-pressure vortex air knife 5 passes through support frame A24 and band conveyer support frame 6 relatively fixed. The vortex air pump can be selected to replace the high-pressure vortex fan, and the wind power is 450m³The width of the air outlet 26 is 0.55 mm-2.5 mm.

The wet belt cleaning member 8 further includes: a water tank 15, No. two water tanks 16, a water pump, hydroextractor 2, add medicine part 14 and slush pump, a water tank 15, No. two water tanks 16 set up in the below of belt 1 return section side by side along belt 1 traffic direction, a water tank 15 set up in the below of shower 12, shower 12 sprays the shower behind the belt 1 and falls into in a water tank 15, be connected with the water pipe on No. two water tanks 16, shower 12 with install in the water pump in No. two water tanks 16 is connected, be provided with on No. one water tank 15 and add medicine part 14 of flocculating agent, the flocculating agent is used for flocculating settling the material mixing water flocculation in a water tank 15, install in a water tank 15 the slush pump, the slush pump is used for with the material pump after settling be used for with solid-liquid separation hydroextractor 2, hydroextractor 2 sets up in belt 1 top, hydroextractor 2 and band conveyer support frame 6 relatively fixed, the moisture export that hydroextractor 2 deviates from with No. two water tank 16 intercommunication, the solid whereabouts that hydroextractor 2 deviates from is to the belt 1 of operation.

And a mud pump for pumping the sewage in the second water tank 16 into the first water tank 15 is also arranged in the second water tank 16.

The one-way sweeper 4 comprises: scraper A19, support cross axle A20, backup pad 25 and tensioning ware A, scraper A19's upper end edge laminating is in the belt 1 surface of unloading the cylinder 3 end, scraper A19's lower extreme and level set up support cross axle A20 can dismantle fixed connection, can dismantle fixed connection through the bolt, make things convenient for scraper A19's change, support cross axle A20 with 3 axial parallel arrangement of unloading the cylinder, the both ends of supporting cross axle A20 all are fixed with backup pad 25, the upper portion of backup pad 25 is articulated mutually with the band conveyer support frame 6 of corresponding side, all install tensioning ware A on the backup pad 25, tensioning ware A is used for promoting backup pad 25 rotates around its articulated department with band conveyer support frame 6 and makes scraper A19 laminates in belt 1 surface.

The tensioner a comprises: the connecting plate A21, the compression spring A22, the connecting shaft 23 and the waist hole A28, the connecting plate A21 is perpendicular to the supporting cross shaft A20, the upper end of the connecting plate A21 is fixed to the supporting cross shaft A20, the waist hole A28 is arranged at the lower part of the connecting plate A21, the connecting shaft 23 perpendicular to the supporting cross shaft A20 penetrates through the waist hole A28, the connecting shaft 23 can move relative to the waist hole A28, one end, far away from the discharging roller 3, of the connecting shaft 23 is fixed to the supporting plate 25 at the corresponding side, the other end of the connecting shaft 23 is sleeved with the compression spring A22, the connecting shaft 23 extends out of the compression spring A22, one end of the compression spring A22 is fixed to the belt conveyor supporting frame 6, the other end of the compression spring A22 is tightly abutted to the waist hole A28 of the connecting plate A21, and the lower end of the connecting plate A21 is driven to swing outwards, thereby driving the support plate 25 to rotate about its hinge with the belt conveyor support frame 6.

The third sweeper 13 and the fourth sweeper 17 are identical in structure, and the third sweeper 13 and the fourth sweeper 17 both comprise: scraper B30, back shaft B31, lifter 32 and tensioning ware B, scraper B30's upper end edge is laminated in the lower surface of belt 1 return stroke section, scraper B30's lower extreme and level set up fixed connection can be dismantled to back shaft B31, can dismantle fixed connection through the bolt, make things convenient for scraper B30's change, back shaft B31 with 3 axial parallel arrangement of cylinder of unloading, the both ends of back shaft B31 all are provided with lifter 32, lifter 32's upper end with the tip of back shaft B31 corresponding side is fixed mutually, lifter 32's lower extreme all is connected with tensioning ware B, tensioning ware B is used for the drive thereby lifter 32 rises the drive scraper B30 is laminated in the lower surface of belt 1 return stroke section, tensioning ware B is connected with the belt conveyor support frame 6 of corresponding side.

The tensioner B includes: support sleeve 33, compression spring B36 and stop bolt 38, the coaxial cover in lower part of lifter 32 is equipped with support sleeve 33, lifter 32 can be relative support sleeve 33 axial reciprocating motion, the lower extreme of lifter 32 is fixed with stop bolt 38, stop bolt 38 is used for preventing the lower extreme of lifter 32 with support sleeve 33 slips mutually, compression spring B36 cover is located inside support sleeve 33 on the lifter 32, the lower extreme of compression spring B36 with support sleeve 33 is fixed mutually, the upper end of compression spring B36 with lifter 32 is fixed mutually, compression spring B36 is used for the drive lifter 32 rises, thereby the drive scraper B30 laminates in the lower surface of belt 1 return stroke section, one side of support sleeve 33 all is fixed with connecting plate B37, the other end of connecting plate B37 all is provided with fixed plate 34, the fixing plate 34 is fixed with the belt conveyor supporting frame 6 on the corresponding side, a waist hole B35 is formed in the fixing plate 34, the other end of the connecting plate B37 is fixed with the corresponding waist hole B35 through a bolt, and the installation height of the supporting sleeve 33 can be adjusted by adjusting the connecting position of the connecting plate B37 and the waist hole B35.

The roller set includes: no. two bearing rollers 9, compression roller 10 and bearing roller 11, No. two bearing rollers 9,

compression roller

10 and 11 axial of bearing roller set up with belt 1 traffic direction is perpendicular, the upper surface of compression roller 10 pressfitting and belt 1 return stroke section, No. two bearing rollers 9 and a bearing roller 11 are relative compression roller 10 symmetry sets up, No. two bearing rollers 9 and a bearing roller 11 laminate in the lower surface of belt 1 return stroke section, No. two bearing rollers 9, compression roller 10 and a bearing roller 11 all are connected with band conveyer support frame 6 through the bearing frame. Through No. two bearing rollers 9, compression roller 10 and the bearing roller 11 that set up into the tripod shape, with the water extrusion clearance on belt 1 surface, the water of clearance falls into No. one water tank 15 and No. two water tank 16.

The medicated part 14 includes: medicine storage bucket, spiral delivery pipeline 39 and medicine outlet 40, medicine storage bucket is relative No. 15 fixed settings, the below of medicine storage bucket is installed motor drive spiral delivery pipeline 39, the tip of spiral delivery pipeline 39 be provided with to No. 15 water tank adds the flocculating agent medicine outlet 40, add medicine part 14 and be used for adding the flocculating agent to No. 15 water tank regularly and quantitatively.

Two cleaners 7 are arranged below the return section of the belt 1 between the spray pipe 12 and the high-pressure vortex air knife 5, the two cleaners 7 are identical to the three cleaners 13 in structure, cleaning procedures are further increased, and the cleaning effect of belt deposition materials is improved.

The tank walls of the first water tank 15 and the second water tank 16 each include: the water tank comprises a stainless steel layer 41, a heat tracing band 42 and a heat insulation cotton layer 43, wherein the stainless steel layer 41, the heat tracing band 42 and the heat insulation cotton layer 43 are sequentially arranged from inside to outside, and the heat tracing band 42 is connected with a temperature control switch to insulate the water tank and prevent circulating water from freezing in winter.

And a material guide plate 18 which is obliquely arranged is fixed on one side of the second water tank 16, which is far away from the first water tank 15, and is used for depositing trace dust falling from the belt 1 and sliding into the second water tank 16, so that the sanitation of a workplace is effectively ensured.

The scraper A19 and the scraper B30 are both made of polyurethane through vulcanization, and have the characteristics of water resistance, high friction resistance, low coefficient of elasticity, acid and alkali resistance and the like.

The device is provided with a PLC control system, can be in communication control with a main system, realizes real-time online detection of the running condition of the facility, realizes linkage synchronous running of a wet belt cleaning component and the running of a belt, has no requirement on humanized control, thoroughly liberates heavy manual labor for manual cleaning, and reduces the cleaning cost

The water source requirement is as follows: the water pressure of industrial purified water is more than 0.2MPa, and the water consumption is less than 1 ton per day.

The voltage requirement is as follows: 380V and 50Hz of industrial electricity and 15KW of total power.

The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.

Claims

1. The utility model provides a belt conveyor return stroke sticky tape belt cleaning device which characterized in that includes: the device comprises a sweeper (4), a wet belt cleaning component (8) and a storage bin (29), wherein the storage bin (29) for receiving and discharging materials is fixed at a discharging roller (3) of a belt conveyor, the sweeper (4) is installed at the discharging roller (3), the sweeper (4) is used for cleaning materials remained on the surface of a belt (1) and falls into the storage bin (29), and the wet belt cleaning component (8) for further cleaning the residual materials of the belt (1) is installed at the return section of the belt (1);

the wet belt cleaning member (8) includes: shower (12), three cleaners (13), cylinder group and No. four cleaners (17), shower (12), three cleaners (13), cylinder group and No. four cleaners (17) set gradually along belt (1) return stroke section traffic direction, shower (12) perpendicular belt (1) traffic direction level sets up in the below of belt (1) return stroke section, shower (12) and band conveyer support frame (6) relatively fixed, shower (12) are used for spraying water to belt (1) surface, three cleaners (13) are used for cleaning moist back attached to the material mud on belt (1) surface, the cylinder group is used for extruding remaining moisture on belt (1) clearance belt (1), No. four cleaners (17) are used for further clearing up remaining moisture and material.

2. The return belt cleaning device of the belt conveyor according to claim 1, wherein a high-pressure vortex air knife (5) is installed at the side of the belt (1) descending from the sweeper (4), the high-pressure vortex air knife (5) is used for blowing the surface of the belt (1), and the blown materials fall into the bin (29).

3. A belt conveyor return belt cleaning device according to claim 1, wherein the wet belt cleaning member (8) further comprises: a water tank (15), a water tank (16) II, a water pump, a dewatering machine (2), a medicine adding part (14) and a mud pump, wherein the water tank (15) and the water tank (16) II are arranged below a return section of the belt (1) side by side along the running direction of the belt (1), the water tank (15) II is arranged below the spray pipe (12), the water tank (16) II is connected with a tap water pipe, the spray pipe (12) is connected with the water pump arranged in the water tank (16) II, the water tank (15) I is provided with the medicine adding part (14) for adding a flocculating agent, the mud pump is arranged in the water tank (15), the mud pump is used for pumping the precipitated material into the dewatering machine (2) for separating solid and liquid, the dewatering machine (2) is arranged above the belt (1), the dewatering machine (2) is relatively fixed with a support frame (6) of the belt conveyor, the water outlet of the dehydrator (2) is communicated with the second water tank (16), and the solid separated from the dehydrator (2) falls onto the running belt (1).

4. A belt conveyor return belt cleaning apparatus as claimed in claim 1, wherein said one sweeper (4) comprises: a scraper A (19), a supporting transverse shaft A (20), a supporting plate (25) and a tensioner A, the upper end edge of the scraper A (19) is attached to the surface of the belt (1) at the end of the discharging roller (3), the lower end of the scraper A (19) is detachably and fixedly connected with the horizontally arranged supporting transverse shaft A (20), the supporting transverse shaft A (20) is axially arranged in parallel with the discharging roller (3), supporting plates (25) are fixed at two ends of the supporting transverse shaft A (20), the upper parts of the supporting plates (25) are hinged with the supporting frames (6) of the belt conveyors at the corresponding sides, all install tensioning ware A on backup pad (25), tensioning ware A is used for promoting backup pad (25) rotate around its articulated department with belt conveyor support frame (6) makes scraper A (19) laminate in belt (1) surface.

5. A belt conveyor return belt cleaning device as claimed in claim 1 or 3, characterized in that said three-way sweeper (13) and said four-way sweeper (17) are identical in structure, and said three-way sweeper (13) and said four-way sweeper (17) each comprise: a scraper B (30), a supporting shaft B (31), a lifting rod (32) and a tensioner B, the upper end edge of the scraper B (30) is attached to the lower surface of the return section of the belt (1), the lower end of the scraper B (30) is detachably and fixedly connected with the support shaft B (31) which is horizontally arranged, the supporting shaft B (31) and the discharging roller (3) are axially arranged in parallel, two ends of the supporting shaft B (31) are provided with lifting rods (32), the upper end of the lifting rod (32) is fixed with the end part of the corresponding side of the supporting shaft B (31), the lower ends of the lifting rods (32) are connected with tensioners B, the tensioners B are used for driving the lifting rods (32) to ascend so as to drive the scraper B (30) to be attached to the lower surface of a return section of the belt (1), and the tensioners B are connected with a belt conveyor supporting frame (6) on the corresponding side.

6. A belt conveyor return belt cleaning apparatus as claimed in claim 1 or 3, wherein said roller set comprises: no. two bearing rollers (9), compression roller (10) and bearing roller (11), No. two bearing roller (9), compression roller (10) and bearing roller (11) axial set up with belt (1) traffic direction is perpendicular, the upper surface of compression roller (10) pressfitting and belt (1) return stroke section, No. two bearing roller (9) and bearing roller (11) are relative compression roller (10) symmetry sets up, No. two bearing roller (9) and bearing roller (11) are laminated in the lower surface of belt (1) return stroke section, No. two bearing roller (9), compression roller (10) and bearing roller (11) all are connected with band conveyer support frame (6) through the bearing frame.

7. A belt conveyor return belt cleaning device according to claim 3, characterized in that the dosing part (14) comprises: medicine storage bucket, spiral conveying pipe (39) and medicine outlet (40), medicine storage bucket is relative water tank (15) fixed the setting, the below of medicine storage bucket is installed motor drive spiral conveying pipe (39), the tip of spiral conveying pipe (39) is provided with medicine outlet (40).

8. The belt conveyor return belt cleaning device according to claim 2, characterized in that a second sweeper (7) is installed below the return section of the belt (1) between the spray pipe (12) and the high-pressure vortex air knife (5), and the second sweeper (7) and the third sweeper (13) are identical in structure.

9. A belt conveyor return belt cleaning device as claimed in claim 3, wherein the tank walls of the first water tank (15) and the second water tank (16) each comprise: the heat insulation structure comprises a stainless steel layer (41), a heat tracing band (42) and a heat insulation cotton layer (43), wherein the stainless steel layer (41), the heat tracing band (42) and the heat insulation cotton layer (43) are sequentially arranged from inside to outside.

10. The return belt cleaning device of the belt conveyor according to claim 3, wherein a guide plate (18) which is obliquely arranged is fixed on one side of the second water tank (16) far away from the first water tank (15).