Sewage concentration treatment device capable of feeding and discharging sewage all around
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a peripheral inlet and peripheral outlet sewage concentration treatment device.
Background
The mud water treatment system of the water purification plant mainly comprises 4% -7% of the total water yield of the water purification plant, and the common mud water treatment system of the water purification plant generally comprises 3 procedures of adjustment, concentration and dehydration, wherein the mud water content of the sedimentation tank is generally 98% -99.9%, so that concentration treatment is needed to improve the concentration of sludge and reduce the volume of the sludge.
Chinese patent (CN 115557559 a) is evaporation-concentration device for sewage treatment, through setting up the furnace body, when equipment uses, open the apron, empty coal to the inside of fuel feed inlet, then cover the apron, the inside of furnace body is sealed, ignite the inside coal of furnace body, combustion-supporting device accelerates combustion effect, heating device heats the evaporation with its inside sewage, concentrated waste water and the waste residue that evaporates are discharged from the sediment mouth, utilize the high heat of coal, evaporate sewage in airtight space inside, solved traditional stationary type lifting separation purification time longer problem.
But the device removes water through the mode of heating evaporation, and dehydration cycle is long, and inefficiency to usually need a large amount of energy to support, the energy consumption is higher, has increased running cost.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides the peripheral inlet and outlet sewage concentration treatment device, the setting of a concentration assembly improves the leaching efficiency of sewage, particularly a motor drives a concentration barrel to rotate, when the concentration barrel rotates, the centrifugal force generated by the rotation of the concentration barrel separates solids and liquid in sludge, a telescopic rod in the concentration barrel moves outwards due to the action of the centrifugal force and extrudes the sludge attached to a filtering arc-shaped screen plate, so that residual water in the sludge is discharged, the dewatering effect is further improved, the humidity and the water content of the sludge are reduced, the energy consumption is reduced, and the running cost is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a circumference goes into circumference and goes out concentrated processing apparatus of sewage, includes the treatment storehouse, is equipped with the apron at the top of treatment storehouse, is equipped with the concentrated subassembly in the treatment storehouse;
the concentrating assembly comprises a centrifugal concentrating component and a pressure concentrating component, the centrifugal concentrating component comprises a concentrating barrel, the concentrating barrel is positioned in the treatment bin, a motor is arranged at the top of the cover plate, the output end of the motor is connected with the concentrating barrel through a rotating shaft, a plurality of arc-shaped grooves are formed in the periphery of the concentrating barrel, and a filtering arc-shaped screen plate is arranged in the arc-shaped grooves;
the pressure concentrating component comprises a connecting rod, wherein the connecting rod is fixedly connected with a concentrating barrel, telescopic rods are fixedly connected to the periphery of the connecting rod, one end of each telescopic rod, which is far away from the connecting rod, is fixedly connected with a pressing plate, each pressing plate is located on one side of a corresponding filtering arc-shaped screen plate, springs are arranged on the outer wall of each telescopic rod, and two ends of each spring are fixedly connected with the corresponding telescopic rod and the connecting rod.
The technical scheme is as follows: the concentrating assembly improves the draining efficiency of sewage, specifically, the motor drives the concentrating barrel to rotate, when the concentrating barrel rotates, the centrifugal force generated by the rotation of the concentrating barrel separates solids and liquid in the sludge, the telescopic rod inside the concentrating barrel moves outwards due to the action of the centrifugal force and extrudes the sludge attached to the filter arc-shaped screen plate, so that the residual water in the sludge is discharged, the dewatering effect is further improved, the humidity and the water content of the sludge are reduced, the energy consumption is reduced, and the running cost is reduced.
The invention is further provided with a spiral conveying pipe communicated with the top end of the concentration barrel, a sedimentation tank is arranged on one side of the treatment bin, and one end of the spiral conveying pipe penetrates through and extends to the outside of the treatment bin and then is communicated with the sedimentation tank.
The technical scheme is as follows: when the sludge in the sewage is required to be concentrated, the sewage is precipitated in advance by the sedimentation tank, and due to the action of gravity, the solid suspended matters gradually settle to the bottom of the tank to form sludge, and clear water is discharged through a water outlet of the sedimentation tank.
The invention is further characterized in that the bottom of the treatment bin is communicated with a blanking hopper, the bottom of the treatment bin is fixedly connected with a base, and one side of each filter arc-shaped screen plate is provided with a blanking component.
The technical scheme is as follows: after the sludge concentration treatment is completed, the sealing plug is opened to discharge the concentrated sludge through the discharging hopper, and workers can collect the sludge through other equipment to carry out subsequent treatment.
The invention further provides that the blanking components comprise a plurality of groups, each group of blanking components comprises a placing box, the inside of the placing box is connected with a sliding block in a sliding way, one end of the sliding block is connected with a pull rod in a rotating way, and one end of the pull rod, which is far away from the sliding block, is connected with the filtering arc-shaped screen plate in a rotating way.
The technical scheme is as follows: the unloading subassembly can carry out the unloading to the mud after the concentration and accomplish after the mud is concentrated, dry mud can adhere on filtering the arc otter board, start the cylinder, the cylinder drives L type connecting plate and reciprocates, and then drive ring downwardly moving through the fixed plate, because the pull rod rotates with filtering the arc otter board to be connected, so drive when ring downwardly moving and place the inside slider of box and place the box and inwards move in placing the box, and then will filter the arc otter board through the pull rod and upwards pull up, mud falls into the hopper inside down through gravity this moment, open the sealing plug, carry out the unloading to concentrated mud.
The invention is further provided with an air cylinder at the top of the cover plate, an L-shaped connecting plate is fixedly connected after the bottom end of the air cylinder penetrates through the inside of the treatment bin, the L-shaped connecting plate is in sliding connection with the treatment bin, one end of the L-shaped connecting plate is fixedly connected with a fixing plate, the inner sides of the plurality of groups of placing boxes are fixedly connected with circular rings, and the circular rings are in rotary connection with the fixing plate.
The invention is further provided that the outer wall of the concentration barrel is provided with a plurality of connecting blocks, the outer wall of each filter arc-shaped screen plate is connected with the outer wall of each connecting block, every two connecting blocks are connected in a rotating way through a damping bearing, and a vacuum component is arranged above the concentration barrel.
The technical scheme is as follows: when the damping bearing is not acted by upward acting force, the damping bearing is always in a closed state, and when the pull rod lifts up the damping bearing, the damping bearing is used for filtering the arc-shaped screen, and the damping bearing is opened for discharging.
The invention is further arranged that the vacuum component comprises a circular tube, the circular tube is fixedly connected with the bottom of the cover plate, a plurality of vacuum suction nozzles are communicated below the circular tube, a vacuum pump is arranged at one end of the cover plate, which is far away from the air cylinder, vacuum tubes are communicated with both ends of the vacuum pump, and one end of one vacuum tube is communicated with the circular tube.
The technical scheme is as follows: the vacuum component pumps the thrown water generated by the concentration component away, creates a negative pressure environment, achieves the effect of high-efficiency dewatering, and reduces the workload and cost of subsequent treatment.
The invention is further provided with a sealing plug in the lower hopper, and the round tube is positioned above the concentration barrel.
The technical scheme is as follows: the sealing plug plays a role in blocking, and the concentrated sludge is taken down to be discharged when the discharging is needed.
Compared with the prior art, the invention has at least the following beneficial effects:
1. according to the invention, through the arrangement of the concentration assembly, the leaching efficiency of sewage is improved, particularly, the motor drives the concentration barrel to rotate, when the concentration barrel rotates, the centrifugal force generated by rotation of the concentration barrel separates solids from liquid in the sludge, so that the solids are partially remained in the concentration barrel, water is discharged through the filter arc-shaped screen plate, when the concentration barrel rotates at a high speed, the telescopic rod in the concentration barrel moves outwards under the action of the centrifugal force, the sludge attached to the filter arc-shaped screen plate is extruded, so that the residual water in the sludge is discharged, the dewatering effect is further improved, the humidity and the water content of the sludge are reduced, the energy loss is reduced, and the running cost is reduced.
2. According to the invention, through the arrangement of the blanking component, the concentrated sludge can be blanked, when the sludge is concentrated, the dried sludge can be adhered to the filter arc-shaped screen plate, the air cylinder is started, the L-shaped connecting plate is driven to move downwards by the air cylinder, and then the circular ring is driven to move downwards by the fixing plate.
3. According to the invention, through the arrangement of the vacuum component, the thrown water generated by the concentration component is pumped away, specifically, a negative pressure environment is created through the vacuum pump, and the water thrown out by the sludge flows from the high-pressure area to the low-pressure area through the plurality of vacuum suction nozzles, so that the effect of efficiently removing water is achieved, and the workload and cost of subsequent treatment are reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a peripheral inlet and outlet sewage concentration treatment device provided by the invention;
fig. 2 is a schematic diagram of the internal structure of a treatment bin of the peripheral inlet and outlet sewage concentration treatment device provided by the invention;
fig. 3 is a schematic diagram of the internal structure of a concentrating barrel of the peripheral inlet and outlet sewage concentrating treatment device provided by the invention;
fig. 4 is a schematic diagram of a connection structure between a telescopic rod and a pressing plate of the peripheral inlet and outlet sewage concentration treatment device provided by the invention;
FIG. 5 is a schematic diagram showing the connection structure of a concentrating barrel and a filtering arc-shaped screen plate of the peripheral inlet and outlet sewage concentrating treatment device;
FIG. 6 is a schematic diagram of the overall structure of a blanking assembly of the peripheral inlet and outlet sewage concentration treatment device provided by the invention;
FIG. 7 is a schematic diagram of a connection structure between a slider and a pull rod of a peripheral inlet and outlet sewage concentration treatment device according to the present invention;
FIG. 8 is a schematic diagram of the connection structure between a vacuum pump and a vacuum tube of the peripheral inlet and outlet sewage concentration treatment device according to the present invention;
fig. 9 is a schematic diagram of a connection structure between a sedimentation tank and a treatment bin of a sewage concentration treatment device with a peripheral inlet and a peripheral outlet.
In the figure: 1. a treatment bin; 2. a screw conveying pipe; 3. a motor; 4. a concentrating barrel; 5. a filter arc-shaped screen plate; 6. a connecting rod; 7. a telescopic rod; 8. a spring; 9. a cover plate; 10. a cylinder; 11. a pressing plate; 12. an L-shaped connecting plate; 13. a fixing plate; 14. a circular ring; 15. placing a box; 16. a connecting block; 17. a pull rod; 18. a slide block; 19. a vacuum pump; 20. a round tube; 21. a vacuum tube; 22. a vacuum suction nozzle; 23. discharging a hopper; 24. a sealing plug; 25. a base; 26. and (3) a sedimentation tank.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-9, a device for concentrating sewage from a cycle inlet and a cycle outlet comprises a treatment bin 1, wherein a cover plate 9 is arranged at the top of the treatment bin 1, and a concentrating assembly is arranged in the treatment bin 1;
the concentrating assembly comprises a centrifugal concentrating component and a pressure concentrating component, the centrifugal concentrating component comprises a concentrating barrel 4, the concentrating barrel 4 is positioned in the treating bin 1, a motor 3 is arranged at the top of the cover plate 9, the output end of the motor 3 is connected with the concentrating barrel 4 through a rotating shaft, a plurality of arc-shaped grooves are formed in the periphery of the concentrating barrel 4, and a filtering arc-shaped screen plate 5 is arranged in the arc-shaped grooves;
the pressure concentrating component comprises a connecting rod 6, wherein the connecting rod 6 is fixedly connected with a concentrating barrel 4, the periphery of the connecting rod 6 is fixedly connected with telescopic rods 7, one end of each telescopic rod 7, which is far away from the connecting rod 6, is fixedly connected with a pressing plate 11, each pressing plate 11 is respectively located on one side of the corresponding filter arc-shaped screen plate 5, the outer wall of each telescopic rod 7 is provided with a spring 8, and the two ends of each spring 8 are respectively fixedly connected with the corresponding telescopic rod 7 and the connecting rod 6.
Through the setting of concentrated subassembly, the efficiency of draining of sewage has been improved, specifically, motor 3 drives concentrated bucket 4 and rotates, when concentrated bucket 4 rotates, the centrifugal force that concentrated bucket 4 rotatory produced separates solid and liquid in the mud, make solid part stay inside concentrated bucket 4, and moisture then discharge through filtering arc otter board 5, when concentrated bucket 4 high-speed rotation, the inside telescopic link 7 of concentrated bucket 4 extrudees the mud that adheres to on filtering arc otter board 5 because centrifugal force is outside, make the residual moisture discharge therein, further improve the dehydration effect, reduce the humidity and the moisture content of mud, reduce the energy loss, reduce running cost.
Referring to fig. 8-9, the top end of the concentration barrel 4 is provided with a spiral conveying pipe 2 in a communicating manner, one side of the treatment bin 1 is provided with a sedimentation tank 26, one end of the spiral conveying pipe 2 is connected with the sedimentation tank 26 after penetrating and extending to the outside of the treatment bin 1, the bottom of the treatment bin 1 is provided with a discharging hopper 23 in a communicating manner, the bottom of the treatment bin 1 is fixedly connected with a base 25, one side of each filter arc-shaped screen plate 5 is provided with a discharging assembly, a sealing plug 24 is arranged in the discharging hopper 23, and a circular pipe 20 is positioned above the concentration barrel 4.
When the sludge in the sewage needs to be concentrated, the sewage is precipitated in advance through the sedimentation tank 26, due to the action of gravity, the solid suspended matters gradually settle to the bottom of the tank to form sludge, clear water is discharged through a water outlet (not shown in the figure) of the sedimentation tank 26, the sludge can be conveyed into the spiral conveying pipe 2 through a manual work or a scraping plate, the sludge is conveyed into the concentration barrel 4 through the spiral conveying pipe 2, after the sludge is concentrated, the sealing plug 24 is opened to discharge the concentrated sludge through the discharging hopper 23, and workers can collect the concentrated sludge through other equipment to perform subsequent treatment.
Referring to fig. 5-7, the unloading subassembly includes the multiunit, every group unloading subassembly is including placing box 15, place the inside sliding connection of box 15 and have slider 18, the one end rotation of slider 18 is connected with pull rod 17, the one end that slider 18 was kept away from to pull rod 17 is rotated with the arc otter board 5 of filtering, the top of apron 9 is equipped with cylinder 10, the bottom of cylinder 10 runs through and extends to the inside back fixedly connected with L type connecting plate 12 of processing storehouse 1, L type connecting plate 12 and processing storehouse 1 sliding connection, the one end fixedly connected with fixed plate 13 of L type connecting plate 12, the inboard fixedly connected with ring 14 of box 15 is placed to the multiunit, ring 14 and fixed plate 13 rotate and are connected.
Through the setting of unloading subassembly, can carry out the unloading to the mud after the concentration, after the mud is concentrated, dry mud can adhere on filtering arc otter board 5, start cylinder 10, cylinder 10 drives L type connecting plate 12 and moves down, and then drive ring 14 through fixed plate 13 and move down, because pull rod 17 rotates with filtering arc otter board 5 to be connected, so drive when ring 14 moves down and place the inside slider 18 of box 15 and place box 15 and inwards move, and then will filter arc otter board 5 and upwards pull up through pull rod 17, mud falls into hopper 23 inside down through gravity this moment, open sealing plug 24, carry out the unloading to the mud after the concentration.
Referring to fig. 5-7, the outer wall of the concentrating barrel 4 is provided with a plurality of connecting blocks 16, the outer wall of each filter arc-shaped screen plate 5 is connected with the outer wall of each connecting block 16, each two connecting blocks 16 are rotatably connected through a damping bearing, and a vacuum component is arranged above the concentrating barrel 4.
Through damping bearing's setting, the filter arc otter board 5 is when not receiving ascending effort, and it is in the confined state all the time, and when pull rod 17 lifted it, the filter arc otter board 5 just can open and carry out the unloading.
Referring to fig. 8, the vacuum assembly includes a circular tube 20, the circular tube 20 is fixedly connected with the bottom of the cover plate 9, a plurality of vacuum nozzles 22 are communicated under the circular tube 20, one end of the cover plate 9 far away from the cylinder 10 is provided with a vacuum pump 19, two ends of the vacuum pump 19 are communicated with vacuum tubes 21, and one end of one vacuum tube 21 is communicated with the circular tube 20.
Through the setting of vacuum module, the water that gets rid of that concentrated subassembly produced is taken away, specifically creates a negative pressure environment through vacuum pump 19, and the water that gets rid of mud through a plurality of vacuum suction nozzles 22 flows from high pressure region to low pressure region, reaches the effect of high-efficient dehydration, reduces follow-up processing work load and cost.
Working principle: when in use, sewage is precipitated in advance by the sedimentation tank 26, solid suspended matters gradually settle to the bottom of the tank to form sludge due to the action of gravity, clean water is discharged through a water outlet (not shown in the figure) of the sedimentation tank 26, the sludge can be conveyed into the spiral conveying pipe 2 by manpower or a scraper, the sludge is conveyed into the concentrating barrel 4 by the spiral conveying pipe 2, when a certain amount of sludge exists in the concentrating barrel 4, the feeding is stopped, the motor 3 is started, the motor 3 drives the concentrating barrel 4 to rotate, when the concentrating barrel 4 rotates, the centrifugal force generated by the rotation of the concentrating barrel 4 separates solids and liquid in the sludge, the solid parts are remained in the concentrating barrel 4, the water is discharged through the filter arc-shaped screen 5, when the concentrating barrel 4 rotates at a high speed, the telescopic rod 7 in the concentrating barrel 4 moves outwards due to the action of the centrifugal force, the sludge attached to the filter arc-shaped screen 5 is extruded, residual moisture in the sludge is discharged, the dewatering effect is further improved, the humidity and the moisture content of the sludge are reduced, a plurality of vacuum suction nozzles 22 are enabled to generate negative pressure through a vacuum pump 19, the moisture thrown out by the sludge flows from a high-pressure area to a low-pressure area, the effect of efficient dewatering is achieved, the workload and the cost of subsequent treatment are reduced, when the sludge is concentrated, the concentrating barrel 4 stops rotating, the dried sludge is adhered to the filter arc-shaped screen 5, the air cylinder 10 is started, the air cylinder 10 drives the L-shaped connecting plate 12 to move downwards, the circular ring 14 is driven to move downwards through the fixing plate 13, the sliding blocks 18 inside the placing box 15 are driven to move inwards in the placing box 15 when the circular ring 14 moves downwards, the filter arc-shaped screen 5 is pulled upwards through the sliding blocks 17, at this time, the sludge falls into the discharging hopper 23 by gravity, the sealing plug 24 is opened, and the concentrated sludge is discharged.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.