CN210463034U - Utilize mud processing system of cement kiln coprocessing - Google Patents
Utilize mud processing system of cement kiln coprocessing Download PDFInfo
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- CN210463034U CN210463034U CN201921030845.XU CN201921030845U CN210463034U CN 210463034 U CN210463034 U CN 210463034U CN 201921030845 U CN201921030845 U CN 201921030845U CN 210463034 U CN210463034 U CN 210463034U
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Abstract
The utility model discloses a sludge disposal system utilizing the cooperative treatment of a cement kiln, which comprises a sludge storage bin, a crusher, a discharging bin and a decomposing furnace in sequence, and also comprises a multi-stage carrying device; be equipped with one-level carrying device between mud storage storehouse and the breaker, mud in the storehouse is stored to mud carries to the breaker in through one-level carrying device, carries to the feed bin by second grade carrying device after the breaker is broken in, and the material in the feed bin carries to burning in the decomposition furnace through tertiary carrying device down. The utility model discloses the system can also solve mud and take place the problem that foul smell, raise dust discharged easily at the processing in the time of realizing mud minimizing, innoxious, resourceization.
Description
Technical Field
The utility model relates to an utilize sludge treatment system of cement kiln coprocessing.
Background
Sludge is a heterogeneous body composed of organic debris, bacterial bodies, inorganic particles, colloids and the like. The sludge generated by sewage treatment is typical organic sludge, has the characteristics of high organic matter content (60-80%), fine particles (0.02-0.2 mm), small density (1002-1006 kg/m2) and the like, and is in a colloid structure. The sludge produced by industrial wastewater treatment also contains heavy metal ions, chemical substances and a large amount of pathogenic microorganisms.
With the acceleration of urbanization speed in China, the sewage treatment capacity is rapidly increased, and the sludge yield is also rapidly increased, so that the problems which need to be solved urgently are solved. The overall aim of sludge treatment in China is to realize reduction, harmlessness and reclamation of sludge. The main treatment methods at present are: sanitary landfill, sludge farming, sludge composting and sludge incineration. The sanitary landfill is the most commonly used sludge treatment technology in China, but the sludge landfill needs to occupy a large amount of land, and harmful elements and pathogenic bacteria in the sludge can pollute underground water and atmosphere. The limiting factors of sludge agriculture are mainly heavy metal pollution, pathogenic bacteria, refractory organic matters and pollution of surface water and underground water caused by loss of nitrogen and phosphorus. The difficulty of sludge composting is that: 1) the capacity expenditure is large, and the ventilation energy consumption ratio is high; 2) the theoretical research on the control factors such as C/N is insufficient, so that the condition that the conditioning additive is excessively used exists.
The sludge is treated by utilizing the cooperation of the cement kiln, which is one of the modes of sludge reduction, harmlessness and recycling. The novel dry method rotary kiln incineration technology is a technology for disposing sludge by utilizing the high-temperature area of a cement production rotary kiln in a synergic incineration mode, is a novel environment-friendly technology which accords with sustainable development, can fully utilize the heat value of organic components in waste to realize energy conservation, and can also fully utilize inorganic components in sludge as production raw materials of cement.
At present, the problems of small sludge feeding amount and limited treatment scale in unit time exist in sludge treatment of a cement kiln system, and odor and dust emission easily occur in the treatment process.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the technical problem that an utilize cement kiln coprocessing's sludge handling system is provided, this system can also solve the problem that mud takes place foul smell, raise dust to discharge easily in handling the process when realizing mud minimizing, innoxious, resourceization.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a sludge disposal system utilizing the cooperative treatment of a cement kiln sequentially comprises a sludge storage bin, a crusher, a discharging bin and a decomposing furnace, and further comprises a multi-stage carrying device; be equipped with one-level carrying device between mud storage storehouse and the breaker, mud in the storehouse is stored to mud carries to the breaker in through one-level carrying device, carries to the feed bin by second grade carrying device after the breaker is broken in, and the material in the feed bin carries to burning in the decomposition furnace through tertiary carrying device down.
Wherein, one-level carrying device includes electronic hydraulic pressure grab bucket, board-like feeding machine I and band conveyer I, and among the electronic hydraulic pressure grab bucket grabbed the mud in the storehouse with mud into board-like feeding machine I, board-like feeding machine I discharge gate is equipped with band conveyer I, and board-like feeding machine I passes through band conveyer I and is connected with breaker pan feeding mouth.
Wherein, the second grade carrying device is belt elevator, and belt elevator carries the material after the breakage to the feed bin in.
The three-stage carrying device comprises a plate type feeding machine II, a quantitative feeding machine, a belt conveyor II, a belt conveyor III, a reversible belt conveyor and a large-inclination-angle belt conveyor; plate feeder II sets up in feed bin below down, constant feeder sets up in plate feeder II below, the constant feeder below is equipped with band conveyer II, band conveyer II below is equipped with band conveyer III, band conveyer II and band conveyer III personally submit the angle of inclination setting with the level, band conveyer II and band conveyer III's discharge end is higher than its feed end, reversible band conveyer is located band conveyer III below, reversible band conveyer both ends all are connected with big inclination band conveyer, big inclination band conveyer is connected with decomposing furnace pan feeding mouth.
Wherein, the large-inclination-angle belt conveyor is arranged at an inclination angle with the horizontal plane.
And the sludge storage bin is connected with a deodorization air pipe, and odor in the sludge storage bin is connected into the kiln head grate cooling fan through the deodorization air pipe.
Wherein, be equipped with the dust collector between belt elevator and the feed bin, the raise dust in the belt elevator passes through the dust collector and collects.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize the mud feed volume in the synergistic sludge treatment system unit interval of cement kiln big, the processing scale is big, can also solve mud and take place the problem that foul smell, raise dust discharged easily at the processing in-process when realizing mud minimizing, innoxious, resourceization.
Drawings
FIG. 1 is a system schematic diagram of the sludge treatment system using the cooperative treatment of the cement kiln of the present invention.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of the present invention is not limited thereto.
As shown in figure 1, the sludge disposal system utilizing the cement kiln for the cooperative treatment of the utility model sequentially comprises a sludge storage bin 1, a crusher 5, a blanking bin 7 and a decomposing furnace 15, and the sludge disposal system of the utility model also comprises a multi-stage carrying device; a primary carrying device is arranged between the sludge storage bin 1 and the crusher 5, sludge in the sludge storage bin 1 is carried into the crusher 5 through the primary carrying device, materials crushed by the crusher 5 are carried into the blanking bin 7 through the secondary carrying device, and materials in the blanking bin 7 are carried into the decomposing furnace 15 through the tertiary carrying device for incineration; the primary carrying device comprises an electric hydraulic grab bucket 2, a plate type feeder I3 and a belt conveyor I4, the electric hydraulic grab bucket 2 grabs the sludge in the sludge storage bin 1 into the plate type feeder I3, a belt conveyor I4 is arranged at a discharge port of the plate type feeder I3, and the plate type feeder 13 is connected with a feed port of the crusher 5 through a belt conveyor I4; the secondary carrying device is a belt type elevator 6, and the belt type elevator 6 carries the materials crushed by the crusher 5 into a discharging bin 7; the three-stage carrying device comprises a plate type feeding machine II8, a quantitative feeding machine 9, a belt conveyor II10, a belt conveyor III11, a reversible belt conveyor 12 and a large-inclination-angle belt conveyor; the plate-type feeding machine 1I8 is arranged below the lower storage bin 7, the constant feeder 9 is arranged below the plate-type feeding machine II8, the belt conveyor II10 is arranged below the constant feeder 9, the belt conveyor III11 is arranged below the belt conveyor II10, the belt conveyor II10 and the belt conveyor III11 are arranged at an inclined angle with the horizontal plane, the discharge ends of the belt conveyor II10 and the belt conveyor III11 are both higher than the feed ends of the belt conveyor II, so that the height of a discharge port of equipment is conveniently raised, subsequent equipment is conveniently arranged, otherwise, the subsequent equipment needs to be arranged by digging a pit, the reversible belt conveyor 12 is arranged below the belt conveyor III11, the discharge ends of the reversible belt conveyor 12 (two ends of the reversible belt conveyor 12 are simultaneously discharged, the middle part of the reversible belt conveyor 12 is fed) are both connected with large-inclined belt conveyors, namely a large-inclined belt conveyor 13 on the left side of the reversible belt conveyor and a large-inclined belt conveyor 14 on the right side of the reversible belt conveyor, the large-inclination-angle belt conveyors (13, 14) are respectively connected with the decomposing furnace 15, and the large-inclination-angle belt conveyors are connected with the feeding ports of the decomposing furnaces 15 corresponding to the large-inclination-angle belt conveyors. The large-inclination-angle belt conveyors (13, 14) are arranged at an inclination angle with the horizontal plane. The utility model discloses among the sludge handling system, 1 in-connection in storehouse is stored to mud has deodorization tuber pipe 17, and the foul smell in 1 in storehouse is stored to mud inserts in kiln head comb cooling fan 20 through deodorization tuber pipe 17. A dust collector 18 is arranged between the belt type hoister 6 and the blanking bin 7, and the raised dust in the belt type hoister 6 is collected through the dust collector 18.
Sludge storage and deodorization: sludge is conveyed to a sludge storage bin 1 through a transport vehicle for unloading, a deodorization air pipe 17 is arranged in the sludge storage bin 1, so that the sludge storage bin 1 is in a negative pressure state, and odor enters a kiln head grate cooling fan 20 through the air pipe 17 to enter a kiln for incineration, so that the odor is prevented from escaping;
sludge crushing: the top of the sludge storage bin 1 is provided with an electric hydraulic grab 2, the electric hydraulic grab 2 grabs the sludge to the inlet of a plate-type feeding bin I3, the plate-type feeding machine I3 conveys the materials to a belt conveyor (belt conveyor I4), and the materials are conveyed to the inlet of a crusher 5 through the belt conveyor to be crushed;
weighing sludge: the crushed materials are lifted to a sludge discharging bin 7 with a storage function through a belt type elevator 6, a plate type feeding machine II8 is arranged at the lower part of the discharging bin 7, and a quantitative feeder 9 is arranged at the lower part of a plate type feeding machine II8 and used for quantitative control of the materials;
sludge conveying: the constant feeder 9 is conveyed to a reversible belt conveyor 12 through two belt conveyors, two large-inclination belt conveyors (13, 14) are respectively arranged at two ends of the reversible belt conveyor 12 and can be respectively conveyed into a decomposing furnace 15 for incineration;
dust removal: and dust collecting systems are arranged at the belt type elevator 6 and the sludge discharge bin 7, and the collected materials are converged into a plate type feeder II8 by the dust collecting systems and are finally burnt in a kiln.
The utility model discloses sludge treatment system's working process: the sludge is conveyed to a sludge storage bin 1 through a sludge transport vehicle for storage, the sludge is grabbed to an inlet of a plate type feeding machine I3 through an electric hydraulic grab bucket 2, the sludge is conveyed to a crusher 5 through a belt conveyor I4, the crushed material enters a belt type lifting machine 6, the crushed material is lifted to a certain height and then enters a blanking bin 7 with a cache function, the belt type lifting machine 6 and the dust in the blanking bin 7 are collected through a dust collector 18, the large-particle material collected by the dust collector 18 and the sludge in the blanking bin 7 enter the plate type feeding machine II8, the large-particle material and the sludge are conveyed to a belt conveyor II10 through a quantitative feeder 9, the large-particle material and the sludge are conveyed to a reversible belt conveyor 12 through a belt conveyor III11, the material passing through the reversible belt conveyor 12 is conveyed to a decomposing furnace 15 through a large-inclination-angle belt conveyor 13 and a large-inclination-angle belt conveyor 14 respectively to be subjected to kiln incineration, odor generated by the sludge storage bin 1 is conveyed to a kiln.
The utility model discloses sludge handling system is applicable to and handles the wet mud of moisture content about 50%, can realize the zero release of wastes material, does not produce harmful substance, does not cause secondary pollution to the foul smell all obtains appropriate processing with the raise dust, thereby realizes innoxious, the stabilization and the resourceful treatment of mud.
Claims (7)
1. The utility model provides an utilize sludge treatment system of cement kiln coprocessing which characterized in that: the device sequentially comprises a sludge storage bin, a crusher, a discharging bin and a decomposing furnace, and also comprises a multi-stage carrying device; be equipped with one-level carrying device between mud storage storehouse and the breaker, mud in the storehouse is stored to mud carries to the breaker in through one-level carrying device, carries to the feed bin by second grade carrying device after the breaker is broken in, and the material in the feed bin carries to burning in the decomposition furnace through tertiary carrying device down.
2. The system for sludge disposal with cement kiln co-processing according to claim 1, wherein: the one-level carrying device comprises an electric hydraulic grab bucket, a plate-type feeding machine I and a belt conveyer I, the electric hydraulic grab bucket grabs sludge in the sludge storage bin into the plate-type feeding machine I, a discharge port of the plate-type feeding machine I is provided with the belt conveyer I, and the plate-type feeding machine I is connected with a feeding port of the crusher through the belt conveyer I.
3. The system for sludge disposal with cement kiln co-processing according to claim 1, wherein: the second-stage carrying device is a belt type elevator, and the belt type elevator carries the crushed materials into the discharging bin.
4. The system for sludge disposal with cement kiln co-processing according to claim 1, wherein: the three-stage carrying device comprises a plate type feeding machine II, a constant feeder, a belt conveyor II, a belt conveyor III, a reversible belt conveyor and a large-inclination-angle belt conveyor; plate feeder II sets up in feed bin below down, constant feeder sets up in plate feeder II below, the constant feeder below is equipped with band conveyer II, band conveyer II below is equipped with band conveyer III, band conveyer II and band conveyer III personally submit the angle of inclination setting with the level, band conveyer II and band conveyer III's discharge end is higher than its feed end, reversible band conveyer is located band conveyer III below, reversible band conveyer both ends all are connected with big inclination band conveyer, big inclination band conveyer is connected with decomposing furnace pan feeding mouth.
5. The system for sludge disposal with cement kiln co-processing according to claim 4, wherein: the large-inclination-angle belt conveyor and the horizontal plane form an inclination angle.
6. The system for sludge disposal with cement kiln co-processing according to claim 1, wherein: the inside of the sludge storage bin is connected with a deodorization air pipe, and the odor in the sludge storage bin is connected into the kiln head grate cooling fan through the deodorization air pipe.
7. The system for sludge disposal with cement kiln co-processing according to claim 1, wherein: and a dust collector is arranged between the belt type elevator and the blanking bin, and raised dust in the belt type elevator is collected through the dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030845.XU CN210463034U (en) | 2019-07-03 | 2019-07-03 | Utilize mud processing system of cement kiln coprocessing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030845.XU CN210463034U (en) | 2019-07-03 | 2019-07-03 | Utilize mud processing system of cement kiln coprocessing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210463034U true CN210463034U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921030845.XU Active CN210463034U (en) | 2019-07-03 | 2019-07-03 | Utilize mud processing system of cement kiln coprocessing |
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| CN (1) | CN210463034U (en) |
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2019
- 2019-07-03 CN CN201921030845.XU patent/CN210463034U/en active Active
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