CN220741628U - High-efficient mud brickmaking production line - Google Patents

Abstract

The utility model relates to a high-efficient mud brickmaking production line belongs to the solid waste treatment field, including vacuum filter that sets gradually, pair roller breaker, ball mill and brickmaking machine, mud is through vacuum filter's dehydration, after the crushing grinding of pair roller breaker and ball mill, the brickmaking machine is the fragment of brick, vacuum filter includes the filter cloth of frame and circulation setting, the frame is provided with drive filter cloth circulation pivoted drive assembly, ascending filter cloth is provided with vacuum box and the vacuum pump that are used for negative pressure dehydration, descending filter cloth is provided with the clean subassembly that utilizes vacuum box exhaust waste water to wash descending filter cloth, utilize drive assembly's driving motor driven to weather by the air-dry subassembly of abluent descending filter cloth. The method improves the efficiency of sludge brickmaking and improves the condition of directly burying sludge and wasting resources.

Description

High-efficient mud brickmaking production line

Technical Field

The application relates to the field of solid waste treatment, in particular to a high-efficiency sludge brick making production line.

Background

Sludge water can appear in the tap water source water treatment process, the sludge content in one ton of sludge water reaches 1-3%, and the water content of the sludge after the tap water plant sludge treatment is generally 70%. These sludges contain clay, humus and other suspended substances and have low fertilizer efficiency. A large amount of aluminum hydroxide or ferric hydroxide in the sludge adsorbs phosphorus in the soil, so that the phosphorus content in the soil is reduced, and the growth of crops is not good.

The water works sludge mainly comes from a sedimentation tank and a filter tank, is mainly formed by chemical coagulation and sedimentation, and is less prone to dehydration and blockage compared with the sludge produced by common domestic sewage due to the addition of suspended matters, organic matters, microorganisms and medicaments in the chemical sedimentation, and the serious abrasion of a common sludge dehydrator is caused by more sand and stone.

At present, the original direct river discharge and river discharge treatment of the sludge in a water works is changed into the landfill treatment after the sludge is concentrated and dehydrated, so that the waste of land resources is caused, and the useful components in the sludge are not reasonably and effectively utilized, so that the waste of resources is caused to a certain extent.

Disclosure of Invention

In order to improve the condition that the direct landfill sludge wastes resources, the application provides a high-efficiency sludge brick making production line.

The application provides a high-efficient mud brickmaking production line adopts following technical scheme:

the utility model provides a high-efficient mud brickmaking production line, includes vacuum filter, pair roller crusher, ball mill and the brickmaking machine that set gradually, and mud is through vacuum filter's dehydration, and after the crushing grinding of pair roller crusher and ball mill, the brickmaking machine is made the fragment of brick, vacuum filter includes frame and the filter cloth of circulation setting, the frame is provided with drive filter cloth circulation pivoted drive assembly, and ascending the filter cloth is provided with vacuum box and the vacuum pump that are used for negative pressure dehydration, and descending the filter cloth is provided with the clean subassembly that utilizes vacuum box exhaust waste water to scrub the filter cloth of descending, be provided with the air-dry subassembly that is used for drying the filter cloth of descending after clean after the clean subassembly.

By adopting the scheme, the sludge from the waterworks is placed on a vacuum filter for negative pressure dehydration, and the dehydrated sludge is sequentially sent into a pair roller crusher and a ball mill for crushing and grinding, and the ground sludge is manufactured into bricks by a brick making machine. The sludge with a large amount of water is placed on the filter cloth of the vacuum filter, the filter cloth drives the sludge to move forwards in the circulating rotation process, and a large amount of water in the sludge flows into the vacuum box under the action of gravity and the negative pressure of the vacuum box. The filter cloth is firstly brushed by the filter cloth cleaning assembly in the descending section, and then dried by the hollow roller, so that the sludge attached to the filter cloth is effectively reduced, and the filtering effect of the filter cloth in the descending section after returning to the ascending section is improved. Meanwhile, the cleaning assembly is flushed by waste water, the air drying assembly is driven by a driving motor of the driving assembly, the utilization rate of equipment power is improved, and the production cost is reduced.

Preferably, the driving assembly comprises a conveying belt which is circularly arranged, the conveying belt can circularly rotate, the conveying belt is abutted to the filter cloth on the upper line, the conveying belt is provided with a through hole, and the vacuum box and the conveying belt drive to be sealed.

Through adopting above-mentioned scheme, circulation pivoted conveyer belt passes through frictional force and drives filter cloth circulation rotation, at conveyer belt and filter cloth pivoted in-process, the vacuum box utilizes the negative pressure and takes out the water of going up the filter cloth top with the help of the through-hole of conveyer belt.

Preferably, the cleaning component comprises a sedimentation tank for collecting water adsorbed from the sludge, a deep water tank for cleaning the filter cloth, a brush roll for brushing the filter cloth and a lower press roll for pressing the filter cloth down into the water, wherein the sedimentation tank is communicated with a water pipe, and the other end of the water pipe is communicated with the deep water tank; the lower press roll and the brush roll are respectively connected with the deep water tank in a rotating way, and the lower press roll enables the filter cloth to be in contact with the brush roll.

Through adopting above-mentioned scheme, when the filter cloth passes through when going through down the district, utilize the waste water of vacuum box discharge of collecting in the sedimentation tank, send into the deep water pond with waste water and scrub the cleanness, clean the mud that remains on the filter cloth, improve the filter cloth of down the district and return to the filter effect behind the district that goes up. The wastewater is utilized for brushing, and the brush roller is driven by the driving motor, so that the condition of equipment resource waste is improved, and the production cost is reduced.

Preferably, the cleaning components are arranged in at least two groups, and the cleaning components are used alternately; the deep water tank is internally provided with a bracket, the bracket is arranged along the width direction of the deep water tank, a sliding rail is arranged on the bracket corresponding to the position of the lower pressing roller, a sliding block is arranged in the sliding rail, an air cylinder is arranged above the bracket and drives the sliding block to slide, and the lower pressing roller is rotationally connected with the sliding block and slides along the sliding rail; one side of the bracket is provided with an inclined long rod, the long rod is rotationally connected with the bracket, one downward end of the long rod is hinged with the sliding block, and the long rod swings along with the sliding of the sliding block; a movable friction wheel is arranged at one upward end of the long rod and is close to the conveying belt; the frame corresponds movable friction wheel position department and is provided with fixed friction wheel, and the conveyer belt is located between movable friction wheel and the fixed friction wheel, and when movable friction wheel upwards swings, fixed friction wheel drives the brush roll and rotates.

By adopting the scheme, the cleaning assemblies are alternately used, so that the filter cloth can be cleaned in cleaner water quality, and the sludge on the filter cloth is reduced. And under the condition that the normal production of the production line is not affected, the water in the deep water tank of the cleaning assembly can be replaced, and the water in the deep water tank is generally precipitated through standing, so that the water and the sludge are respectively discharged.

Preferably, the air drying assembly comprises a hollow roller and a centrifugal fan, the surface of the hollow roller is provided with a plurality of vent holes, the hollow roller is abutted to the filter cloth which is in descending, and air generated by the centrifugal fan is blown to the filter cloth which is abutted to the hollow roller through the vent holes on the hollow roller.

Through adopting above-mentioned scheme, hollow roller butt in descending filter cloth, weather the descending filter cloth of being scrubbed, further blow off the mud still adhering to on the filter cloth, reduce the mud on the filter cloth, improve the water permeability of ascending district filter cloth.

Preferably, a deep water tank corner of the filter cloth cleaning system is provided with an observation area, the observation area comprises an L-shaped partition plate, the L-shaped partition plate is fixedly connected to the inner wall of the deep water tank and separates a cuboid area which is communicated up and down, a light ball is arranged in the L-shaped partition plate area, a window is formed in the inner wall of the deep water tank in the observation area and is flush with a horizontal plane, the light ball can be observed from the window, and an alarm layer is coated on the surface of the light ball.

Through adopting above-mentioned scheme, the warning layer is the colour that is striking in muddy water, and the utilization can be followed the warning layer of observing light ball in the window and change the turbidity of water into more obvious index, makes things convenient for the operation personnel to judge whether need trade water. Meanwhile, the baffle blocks water waves brought up by the rotation of the brush roller in the cleaning process, so that the influence on light balls in an observation area is reduced, and the observation result is stabilized.

Preferably, the frame is provided with a shovel plate above the descending filter cloth along the travelling direction of the filter cloth, and the shovel plate is positioned between the vacuum box and the vacuum box. One end of the shovel plate, which is close to the sludge feeding position, is abutted with the filter cloth, and the other end of the shovel plate is obliquely upwards far away from the direction of the filter cloth. Through the scheme, the sludge which is originally far away from the vacuum box is mixed with the sludge which is close to the vacuum box, so that the moisture in the sludge is uniform, and the adsorption rate of the vacuum box to the moisture in the sludge is improved.

Preferably, a pinch roller is arranged at the position of the frame close to the sludge feeding position, and the pinch roller enables the filter cloth to be tightly abutted with the conveyer belt.

By adopting the scheme, the pressure between the filter cloth and the conveyer belt is increased by the compaction roller so as to increase the friction force between the filter cloth and the conveyer belt, and the slipping between the filter cloth and the conveyer belt is improved.

Preferably, a pressing wheel is arranged at the position, far away from the sludge feeding position, of the frame, and the pressing wheel enables the filter cloth to be tightly abutted with the conveying belt.

By adopting the scheme, the hold-down wheel reduces interference to sludge on the filter cloth while improving slipping between the filter cloth and the conveyer belt.

In summary, the present application has the following beneficial effects:

1. firstly, placing sludge from a waterworks on a vacuum filter for negative pressure dehydration, then sequentially conveying the dehydrated sludge into a pair roller crusher and a ball mill for crushing and grinding, mixing the ground sludge with cement or concrete, and making bricks by a brick making machine;

2. the filter cloth is firstly brushed by the cleaning component in the descending section and then dried by the hollow roller, so that the sludge attached to the filter cloth is reduced, and the filtering effect of the filter cloth in the descending section after returning to the ascending section is improved;

3. the cleaning component is flushed by waste water, so that the utilization rate of equipment is improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency sludge brick making production line according to an embodiment of the present application;

FIG. 2 is a schematic view of the construction of a protruding cleaning assembly and air drying assembly of a high efficiency sludge brickmaking production line according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a protruding vacuum filter of a high-efficiency sludge brick making production line according to an embodiment of the present application;

FIG. 4 is a cross-sectional view of a protruding air drying assembly of a high efficiency sludge brickmaking line according to an embodiment of the present application;

FIG. 5 is a cross-sectional view of a protruding cleaning assembly of a high efficiency sludge brickmaking line according to an embodiment of the present application.

Reference numerals illustrate: 1. a vacuum filter; 2. a twin roll crusher; 3. ball mill; 4. a brick making machine; 5. a frame; 51. a blanking funnel; 52. a filter cloth; 53. a vacuum box; 54. a gas-liquid separator assembly; 541. a vacuum pump; 542. a cylinder; 543. a draining pump; 55. a scraper; 56. a tension roller; 6. a drive assembly; 61. a carrier roller; 62. a driving motor; 63. a conveyor belt; 631. a through hole; 64. a pinch roller; 65. a pinch roller; 7. a cleaning assembly; 71. a sedimentation tank; 711. a water pipe; 72. a water pump; 73. a brush roller; 731. a second transmission pulley; 74. a lower press roll; 75. a deep water pool; 751. a water inlet valve; 752. a drain valve; 753. a blow-down valve; 76. a bracket; 761. a cylinder; 762. a slide rail; 7621. a slide block; 763. a long rod; 764. a movable friction wheel; 765. a fixed friction wheel; 766. a first drive pulley; 767. a belt; 77. an observation area; 771. an L-shaped partition; 772. a lightweight pellet; 773. a window; 8. air-drying the assembly; 81. a hollow roller; 811. a vent hole; 82. a centrifugal fan; 83. a gas pipe; 831. a gas delivery hole; 9. a shovel plate; 91. and a baffle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a high-efficiency sludge brick making production line. Referring to fig. 1-3, the device comprises a vacuum filter 1, a twin-roll crusher 2, a ball mill 3 and a brick making machine 4 which are sequentially arranged, wherein a feed inlet and a discharge outlet of the adjacent devices are sequentially connected. The sludge from the waterworks is placed on a vacuum filter 1 to be dehydrated under negative pressure, and then the dehydrated sludge is sequentially sent into a pair roller crusher 2 and a ball mill 3 to be crushed and ground, and the ground sludge is mixed with cement or concrete and made into bricks by a brick making machine 4.

Referring to fig. 2 and 3, the vacuum filter 1 includes a frame 5, a driving assembly 6 mounted on the frame 5, a gas-liquid separator assembly 54, a cleaning assembly 7, and an air drying assembly 8. The machine frame 5 is also provided with a filter cloth 52 which is circularly arranged, the driving assembly 6 drives the filter cloth 52 to circularly rotate, the area of the filter cloth 52 far away from the ground is defined as an ascending section, the area of the filter cloth 52 close to the ground is defined as a descending section, a blanking funnel 51 is fixedly connected near one end of the machine frame 5, and the blanking funnel 51 is positioned above the ascending filter cloth 52. The frame 5 is kept away from unloading funnel 51 one end rigid coupling and is had scraper blade 55, and scraper blade 55 slope is provided with in filter cloth 52 surface, and scraper blade 55 can the butt in filter cloth 52. The driving assembly 6 comprises a driving motor 62, a tensioning roller 56 and a plurality of carrier rollers 61, wherein the tensioning roller 56 and the carrier rollers 61 are rotatably connected to the frame 5 positioned on the descending section of the filter cloth 52, the filter cloth 52 is wound on all the tensioning rollers 56 and the carrier rollers 61, the filter cloth 52 is circularly rotated around the tensioning roller 56 and the carrier rollers 61, and the filter cloth 52 is in a tensioning state when combined. The frame 5 corresponds the below rigid coupling of ascending filter cloth 52 has a plurality of vacuum boxes 53 that are used for negative pressure dehydration, and vacuum boxes 53 are along frame 5 length direction array setting, and vacuum boxes 53 are connected in gas-liquid separator subassembly 54, and gas-liquid separator subassembly 54 is the common scheme on the market, including barrel 542, vacuum pump 541 and drain pump 543, separates water and gas in the barrel 542 of gas-liquid separator subassembly 54, and the blast pipe intercommunication of gas-liquid separator subassembly 54 has vacuum pump 541, and the drain pipe intercommunication of gas-liquid separator subassembly 54 is in drain pump 543. The cleaning assembly 7 for cleaning the filter cloth 52 by using the wastewater discharged from the drain pump 543 is located at a position of the frame 5 corresponding to the descending filter cloth 52.

Referring to fig. 2 to 4, the cleaning assembly 7 comprises a sedimentation tank 71, a deep water tank 75, a brush roller 73 and a lower pressing roller 74, wherein a drain pipe of the gas-liquid separator assembly 54 is communicated with the sedimentation tank 71, a water pipe 711 is communicated with the sedimentation tank 71, the deep water tank 75 is arranged along the circulating direction of the descending filter cloth 52, the width of the deep water tank 75 is larger than that of the filter cloth 52, the side wall of the deep water tank 75 is connected with the water pipe 711 towards the descending filter cloth 52, the water pipe 711 is communicated with the sedimentation tank 71, a water inlet valve 751 is arranged at the position, close to the deep water tank 75, of the water pipe 711, and the water inlet valve 751 controls water inlet of the deep water tank 75; a drain outlet is formed in the wall of the deep water tank 75 under the same side of the water inlet valve 751, a drain outlet is formed in the wall of the deep water tank 75 on the opposite side of the drain outlet, the drain outlet is closely attached to the ground, the drain outlet is higher than the drain outlet, a drain valve 753 and a drain valve 752 are respectively arranged on the drain outlet and the drain outlet, and the drain valve 753 and the drain valve 752 respectively control drain and water discharge of the deep water tank 75; the brush roller 73 is rotatably connected to the lower part of the deep water tank 75 along the width direction of the filter cloth 52, the height of the brush roller 73 is higher than that of the water outlet, and the brush roller 73 is driven by the driving motor 62; the lower press roller 74 is arranged along the width direction of the filter cloth 52, the lower press roller 74 is arranged below the water surface of the deep water tank 75 and is connected with the frame 5 in a rolling way, the lower press roller 74 is in contact with the surface of the filter cloth 52 which is not contacted with the sludge, the descending filter cloth 52 is pressed into the water of the deep water tank 75, and the surface of the filter cloth 52 which is contacted with the sludge is contacted with the upper part of the brush roller 73. The direction of operation of the filter cloth 52 is opposite to the direction of rotation of the brush roller 73, and the brush roller 73 brushes the residual sludge from the filter cloth 52 in water during operation.

Referring to fig. 2 and 4, the air drying assembly 8 includes a hollow roller 81 and a centrifugal fan 82. The hollow roller 81 has a plurality of ventilation holes 811 formed in the surface thereof, the ventilation holes 811 being arranged in an array along the length and width directions of the roller, the ventilation holes 811 being arranged toward the ground, and the filter cloth 52 being arranged around the hollow roller 81 from the position of the ventilation holes 811. The hollow roller 81 is arranged behind the cleaning assembly 7 along the rotation direction of the descending filter cloth 52, the hollow roller 81 is fixedly connected to the frame 5, and the lower part of the hollow roller 81 is attached to the surface of the filter cloth 52 which is not contacted with the sludge. The hollow roller 81 is provided with a gas transmission hole 831 at the cavity of one end of the centrifugal fan 82, and a gas transmission pipe 83 is arranged at the gas transmission hole 831 and communicated with the centrifugal fan 82. The centrifugal fan 82 is mounted on the frame 5, is driven by the driving motor 62 to generate air flow, enters the cavity of the hollow roller 81 through the air pipe 83, and exhausts to the filter cloth 52 through the air holes 811 on the surface of the hollow roller 81. The fan blade of the centrifugal fan 82 and the output end of the driving motor 62 are coaxially arranged, the fan blade is fixedly connected to the carrier roller 61 connected with the driving motor 62, and the driving motor 62 drives the centrifugal fan 82 to operate through the carrier roller 61. The filter cloth 52 is dried, so that residual moisture and sludge on the filter cloth 52 are effectively reduced, and the vacuum adsorption effect of the filter cloth 52 after returning to an uplink area is improved.

The implementation principle of the high-efficiency sludge brick making production line provided by the embodiment of the application is as follows: the sludge from the waterworks is placed on a vacuum filter 1 to be dehydrated under negative pressure, and then the dehydrated sludge is sequentially sent into a pair roller crusher 2 and a ball mill 3 to be crushed and ground, and the ground sludge is mixed with cement or concrete and made into bricks by a brick making machine 4. The sludge with a large amount of water is placed on the filter cloth 52 of the vacuum filter 1, the filter cloth 52 drives the sludge to move forward in the process of circulating rotation, and a large amount of water in the sludge flows into the vacuum box 53 under the action of gravity and the negative pressure of the vacuum box 53. The filter cloth 52 is firstly brushed by the cleaning assembly 7 in the descending section and then dried by the air drying assembly 8, so that the sludge attached to the filter cloth 52 is reduced, and the filtering effect of the filter cloth 52 in the descending section after returning to the ascending section is improved. Meanwhile, the cleaning assembly 7 is scrubbed by utilizing waste water, the cleaning assembly 7 and the air drying assembly 8 are driven by utilizing the driving motor 62 of the conveying belt 63, the utilization rate of equipment power is improved, and the production cost is reduced.

Referring to fig. 2 and 3, the driving motor 62 is fixedly connected to the frame 5, an output shaft of the driving motor 62 is coaxially connected with the carrier rollers 61, all the carrier rollers 61 are wound with a conveyer belt 63 in a circulating arrangement, the conveyer belt 63 can rotate in a circulating manner, the filter cloth 52 is sleeved on the conveyer belt 63, an uplink section of the conveyer belt 63 is abutted to the lower side of an uplink section of the filter cloth 52, and a downlink section of the conveyer belt 63 is separated from a downlink section of the filter cloth 52. The conveyor belt 63 is provided with a plurality of through holes 631, the through holes 631 are arrayed along the length and width directions of the conveyor belt 63, and the vacuum box 53 and the surface of the conveyor belt 63 are slidably sealed. The frame 5 is provided with pinch rollers 64 near mud material loading position department, and pinch rollers 64 set up along the width direction of filter cloth 52, and frame 5 is provided with pinch rollers 65 far away from mud material loading position department, pinch rollers 64 and pinch rollers 65 make filter cloth 52 and conveyer belt 63 inseparable butt. The pinch roller 64 increases the pressure between the filter cloth 52 and the conveyor belt 63, thereby increasing the friction between the filter cloth 52 and the conveyor belt 63, and improving the slip between the filter cloth 52 and the conveyor belt 63.

Referring to fig. 2 and 5, as a further example of the present embodiment, the filter cloth 52 cleaning assemblies 7 are arranged in series in two groups. The support 76 is erected above the filter cloth 52 cleaning assembly 7 across the deep water pond 75, a vertically arranged air cylinder 761 is mounted on the support 76, two ends of the lower press roller 74 are provided with sliding rails 762 perpendicular to the ground, the upper ends of the sliding rails 762 are fixedly connected to the support 76, the end parts of telescopic rods of the air cylinders 761 are fixedly connected with sliding blocks 7621, the sliding blocks 7621 are connected to the sliding rails 762 in a sliding mode along the length direction of the sliding rails 762, and rotating shafts of the lower press roller 74 are connected to the sliding blocks 7621 in a rotating mode, so that the lower press roller 74 moves up and down along the direction of the sliding rails 762 perpendicular to the ground. The support 76 is hinged with a long rod 763, the long rod 763 is obliquely arranged, a hinged fulcrum of the long rod 763 is located at the middle lower position in the length direction, a waist groove is formed in the lower end of the long rod 763, a protruding block is fixedly connected to the sliding block 7621, the protruding block of the sliding block 7621 is connected to the waist groove in a sliding mode, and when the cylinder 761 drives the lower pressing roller 74 to lift, the cylinder 761 drives the long rod 763 to swing through the sliding block 7621 and the protruding block, and the protruding block slides along the length direction of the waist groove. The long rod 763 performs lever movement through the hinge fulcrum. The top end of the long rod 763 is rotatably connected with a movable friction wheel 764, and the movable friction wheel 764 is close to the position of the conveying belt 63. The frame 5 is provided with a fixed friction wheel 765 near the movable friction wheel 764, and the conveying belt 63 is positioned between the movable friction wheel 764 and the fixed friction wheel 765. The fixed friction wheel 765 is coaxially connected with a first driving belt wheel 766, the brush roller 73 penetrates through the frame 5 and is coaxially connected with a second driving belt wheel 731, the first driving belt wheel 766 and the second driving belt wheel 731 are positioned on the same side of the frame 5, and a belt 767 is arranged between the first driving belt wheel 766 and the second driving belt wheel 731 to connect the two belt wheels.

The cylinder 761 is started, the compression roller moves downwards along the sliding rail 762, the lower compression roller 74 presses the filter cloth 52 into water, the contact surface of the filter cloth 52 and the sludge is contacted with the brush roller 73, the long rod 763 is hinged to one end of the sliding rail 762 to descend when the cylinder 761 descends, the long rod 763 ascends in the direction close to the conveying belt 63 through lever movement, the movable friction wheel 764 at the top end of the long rod 763 is contacted with the conveying belt 63 and the fixed friction wheel 765 at the same time, the movable friction wheel 764 pushes the conveying belt 63 to the direction of the fixed friction wheel 765, the conveying belt 63 is abutted to the fixed friction wheel 765, the fixed friction wheel 765 rotates, the fixed friction wheel 765 extends out of the transmission shaft to be connected with the first transmission belt wheel 766 in parallel, the fixed friction wheel 765 drives the second transmission belt 731 at the outer side of the brush roller 73 through belt transmission, and drives the brush roller 73 to rotate in the opposite direction of the descending filter cloth 52, and the effect of cleaning the filter cloth 52 is achieved. The two groups of cylinders 761 of the cleaning assemblies 7 are started or stopped by operators respectively, so that the two groups of cylinders 761 of the cleaning assemblies 7 lift the lower compression roller 74 to drive the movable friction wheels 764 to lift, alternate operation among different cleaning assemblies 7 is realized, the deep water pond 75 is cleaned and cleaning water is replaced under the condition of not interrupting normal production operation, the sludge attached to the filter cloth 52 is reduced, and the cleaning effect of the filter cloth 52 in the descending section after returning to the ascending section is improved.

Referring to fig. 2 and 5, as a further example of the embodiment of the present utility model, an L-shaped baffle 91 is provided on a side of the inner wall of the deep water tank 75 away from the frame 5, the upper end of the baffle 91 is parallel to the tank mouth, the lower end of the baffle 91 is below the water line, an opening at the bottom of the baffle 91 is provided to communicate with the deep water tank 75, and the deep water tank 75 is partitioned into a rectangular area and is set as the observation area 77. A light ball 772 is placed in the observation area 77, the light ball 772 can float in the water in the deep water tank 75, the surface of the light ball 772 is coated with a warning layer, the warning layer covers the surface of the light ball 772, and the warning layer can be red or green and the like with a striking color in muddy water; the diameter of the light beads 772 is slightly smaller than the cross-sectional width of the observation area 77, and the light beads 772 float in the water spaced from the observation area 77. A transparent square window 773 is arranged on one side of the deep water pool 75 of the observation area 77 far away from the long rod 763, the side length of the window 773 is slightly smaller than the diameter of the light ball 772, and the height of the window 773 is flush with the height of the water surface. As the filter cloth 52 cleaning system brushes the filter cloth 52, the wastewater in the deep water tank 75 has higher mud content, the water in the deep water tank 75 is more turbid, the color of the warning layer of the light ball 772 is harder to observe, when the warning layer cannot be observed from the window 773, an operator is reminded to start the air cylinder 761 and replace the other group of filter cloth 52 for cleaning the assembly 7, the deep water tank 75 in use is kept stand, after the cement is approximately separated, the water draining valve 752 and the sewage draining valve 753 are sequentially opened for draining and discharging, and after cleaning, the water is replaced. The warning layer of the light ball 772 is observed through the window 773 to convert the turbidity of the water into a more obvious index, so that an operator can conveniently judge whether water is needed to be changed. Meanwhile, the baffle 91 blocks the water wave carried by the rotation of the brush roller 73 in the cleaning process, so that the influence on the light ball 772 of the observation area 77 is reduced, and the observation result is stabilized.

Referring to fig. 1, as a further example of the present embodiment, a shovel 9 is fixedly connected to the frame 5 along the width direction of the frame 5 at a position corresponding to the upward filter cloth 52 of the frame 5, and the shovel 9 is disposed between the vacuum boxes 53. One end of the shovel plate 9, which is close to the blanking funnel 51, is abutted against the filter cloth 52, and the other end of the shovel plate is upwards at a large inclination angle. The baffles 91 are arranged on two sides of the shovel plate 9, and the baffles 91 arranged on two sides of the shovel plate 9 can prevent sludge from falling out of the frame 5 from the shovel plate 9, so that pollution is caused. The shovel plate 9 is provided with a spacing plate in an array along the width direction of the frame 5, and the height of the spacing plate is higher than the thickness of a sludge layer on the filter cloth 52. The sludge falls from the discharging hopper 51 onto the filter cloth 52 to be adsorbed with moisture by the vacuum box 53, the filter cloth 52 drives the sludge to move forward in the circulation process, the sludge is pushed onto the shovel plate 9, and when the sludge passes through the partition plate on the shovel plate 9, the partition plate blocks the sludge and overturns the sludge, falls from a high place and falls back onto the filter cloth 52 again. The original upper sludge and the lower sludge are mixed to uniform the moisture in the sludge, and the adsorption rate of the vacuum box 53 to the moisture in the sludge is improved.

According to the embodiment of the application, the condition that the sludge is directly buried to waste resources is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A high-efficient mud brickmaking production line, its characterized in that: including vacuum filter (1), twin-roll crusher (2), ball mill (3) and brickmaking machine (4) that set gradually, the dehydration of mud through vacuum filter (1), after smashing grinding twin-roll crusher (2) and ball mill (3), make the fragment of brick through brickmaking machine (4), its characterized in that: the vacuum filter (1) comprises a frame (5) and a filter cloth (52) which is circularly arranged, the frame (5) is provided with a driving component (6) which drives the filter cloth (52) to circularly rotate, the ascending filter cloth (52) is provided with a vacuum box (53) and a vacuum pump (541) which are used for negative pressure dehydration, the descending filter cloth (52) is provided with a cleaning component (7) which uses waste water discharged by the vacuum box (53) to brush the descending filter cloth (52), and the cleaning component (7) is provided with an air drying component (8) which is used for drying the cleaned descending filter cloth (52).

2. The efficient sludge brickmaking production line according to claim 1, characterized in that: the driving assembly (6) comprises a conveying belt (63) which is circularly arranged, the conveying belt (63) can circularly rotate, the conveying belt (63) is abutted against the filter cloth (52) which is arranged on the upper line, the conveying belt (63) is provided with a through hole (631), and the vacuum box (53) and the conveying belt (63) are dynamically sealed.

3. The efficient sludge brick making production line according to claim 2, wherein: the cleaning assembly (7) comprises a sedimentation tank (71) for collecting water adsorbed from sludge, a deep water tank (75) for cleaning the filter cloth (52), a brush roller (73) for brushing the filter cloth (52) and a lower pressing roller (74) for pressing the filter cloth (52) down into the water, the sedimentation tank (71) is communicated with a water pipe (711), and the other end of the water pipe (711) is communicated with the deep water tank (75); the lower press roller (74) and the brush roller (73) are respectively and rotatably connected to the deep water tank (75), and the lower press roller (74) enables the filter cloth (52) to be in contact with the brush roller (73).

4. A high efficiency sludge brickmaking line according to claim 3, characterized in that: the cleaning components (7) are arranged in at least two groups, and the cleaning components (7) are used alternately; a bracket (76) is arranged in the deep water tank (75), the bracket (76) is arranged along the width direction of the deep water tank (75), a sliding rail (762) is arranged on the bracket (76) corresponding to the position of the lower pressing roller (74), a sliding block (7621) is arranged in the sliding rail (762), an air cylinder (761) is arranged above the bracket (76), the air cylinder (761) drives the sliding block (7621) to slide, and the lower pressing roller (74) is rotationally connected with the sliding block (7621) and slides along the sliding rail (762); one side of the bracket (76) is provided with an inclined long rod (763), the long rod (763) is rotatably connected with the bracket (76), one downward end of the long rod (763) is hinged with the sliding block (7621), and the long rod (763) swings along with the sliding of the sliding block (7621); a movable friction wheel (764) is arranged at the upward end of the long rod (763), and the movable friction wheel (764) is close to the conveying belt (63); the frame (5) is provided with fixed friction wheel (765) corresponding to movable friction wheel (764) position department, and conveyer belt (63) are located between movable friction wheel (764) and fixed friction wheel (765), and when movable friction wheel (764) upwards swings, fixed friction wheel (765) drives brush roller (73) rotation.

5. The efficient sludge brickmaking production line according to claim 4, wherein: the air drying assembly (8) comprises a hollow roller (81) and a centrifugal fan (82), a plurality of vent holes (811) are formed in the surface of the hollow roller (81), the hollow roller (81) is abutted to the descending filter cloth (52), and air generated by the centrifugal fan (82) is blown to the filter cloth (52) abutted to the hollow roller (81) through the vent holes (811) in the hollow roller (81).

6. The efficient sludge brickmaking production line according to claim 5, wherein: a viewing area (77) is arranged at one corner of a deep water tank (75) of the filter cloth (52) cleaning system, the viewing area (77) comprises an L-shaped partition plate (771), the L-shaped partition plate (771) is arranged on the inner wall of the deep water tank (75) and separates a cuboid area which is communicated up and down, a light ball (772) is arranged in the area of the L-shaped partition plate (771), a window (773) is formed in the inner wall of the deep water tank (75) of the viewing area (77), the window (773) is flush with a horizontal plane, the light ball (772) can be observed from the window (773), and the surface of the light ball (772) is coated with a warning layer.

7. The efficient sludge brickmaking production line according to claim 6, wherein: the machine frame (5) is provided with a shovel plate (9) above the descending filter cloth (52) along the advancing direction of the filter cloth (52), and the shovel plate (9) is positioned between the vacuum box (53) and the vacuum box (53); one end of the shovel plate (9) close to the sludge feeding position is abutted with the filter cloth (52), and the other end of the shovel plate (9) is obliquely upwards far away from the direction of the filter cloth (52).

8. The efficient sludge brickmaking production line according to claim 7, wherein: a compaction roller (64) is arranged at the position, close to the sludge feeding position, of the frame (5), and the compaction roller (64) enables the filter cloth (52) to be tightly abutted with the conveying belt (63).

9. The efficient sludge brickmaking production line according to claim 8, wherein: a pressing wheel (65) is arranged at a position, far away from the sludge feeding position, of the frame (5), and the pressing wheel (65) enables the filter cloth (52) to be tightly abutted with the conveying belt (63).