CN216001560U - Fly ash compression volume reduction system - Google Patents
Fly ash compression volume reduction system Download PDFInfo
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- CN216001560U CN216001560U CN202121989360.0U CN202121989360U CN216001560U CN 216001560 U CN216001560 U CN 216001560U CN 202121989360 U CN202121989360 U CN 202121989360U CN 216001560 U CN216001560 U CN 216001560U
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Abstract
The utility model relates to a fly ash compression volume reduction system, which comprises a mixing and stirring mechanism, a buffer mechanism, a conveying mechanism, a compression volume reduction mechanism, a packaging mechanism, an equipment dust remover and a control system, wherein the mixing and stirring mechanism is used for mixing and stirring fly ash; mixing and stirring mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all are equipped with feed inlet and discharge gate, and mixing and stirring mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all connect gradually through feed inlet and discharge gate, mix stirring mechanism, buffer gear, conveying mechanism, compression volume reduction machine, all are equipped with the equipment dust remover, and mixing and stirring mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism are connected with the control system electricity. The utility model provides a fly ash compression volume reduction system, which effectively solves the problems of large volume of fly ash and loosening and disorder of the fly ash after solidification and stabilization, has high automation degree and strong stability of fly ash mixture, greatly reduces the occupied area of the fly ash, and avoids land resource waste.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste treatment and environmental protection, and particularly relates to a fly ash compression volume reduction system.
Background
Along with the development of urban construction and the expansion of urban scale, the number of urban population increases suddenly, the yield of domestic garbage also increases rapidly, the volume of the domestic garbage can be greatly reduced by adopting a garbage incineration method, the service life of the conventional garbage landfill site can be prolonged, and along with the more and more extensive popularization of the garbage incineration technology at home and abroad, the generated garbage fly ash is more and more. The fly ash is the product of the incineration of hazardous waste in the incineration process, contains various alkali metal salts, toxic organic matters and is rich in heavy metals,
in the prior art, the fly ash is simply treated in a single step, a complete compression volume reduction system is not arranged, the fly ash is easy to cause, the volume of the fly ash is large, a forming process is not needed, the solidified and stabilized fly ash is loose and messy, tight contact cannot be made, the forming is irregular during maintenance and landfill, the required landfill space is large, and the waste of land resources is caused.
In order to solve the above problems, workers in the field have made various studies on fly ash compression volume reduction:
chinese patent application CN201911323133.1 discloses a fly ash solidification and stabilization system for domestic garbage, comprising: the system comprises a fly ash solidification system, a stabilization system, a weighing hopper, a stirring treatment system and an output device; the lower ends of the fly ash solidification system and the stabilization system are respectively provided with a spiral weighing feeder; the lower end of the spiral weighing feeder is provided with a circulating pipeline; the lower end of the circulating pipeline is connected with the weighing hopper; the stirring treatment system is provided with a stirrer and a water supply device; a chelating agent storage tank is arranged in the water supply device; a liquid metering tank is arranged in the stirrer; the lower end of the stirrer is connected with the output device. The utility model adopts the curing and stabilizing process of the curing agent and the medicament, has simple flow and reliable equipment, the system is completely sealed at the powder side, the generation of dust is avoided, the object proportioning adopts static metering, the precision is high, the proportioning is accurate, the batch stirring is realized, the mixing uniformity is high, and the environment is clean and tidy and the automation degree is high through ton bag packaging. But the fly ash is not provided with devices such as a granulator and the like, and the fly ash is easy to loosen and have poor solidification effect by operations such as later transportation, filling and the like only depending on the solidification effect of the solidifying agent and the medicament.
There is therefore a need for further improvements in fly ash compression and volume reduction systems to address the various disadvantages described above.
Disclosure of Invention
The purpose of the application is: the system solves and overcomes the defects of the prior art and application, effectively solves the problems of large volume of the fly ash and loosening and disorder of the fly ash after solidification and stabilization, has high automation degree and strong stability of fly ash mixture, greatly reduces the occupied area of the fly ash, and avoids land resource waste.
The application aims to be completed through the following technical scheme that the fly ash compression volume reduction system comprises a mixing and stirring mechanism, a buffer mechanism, a conveying mechanism, a compression volume reduction mechanism, a packing mechanism, an equipment dust remover and a control system;
mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all are equipped with feed inlet and discharge gate, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all connect gradually through feed inlet and discharge gate, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction machine, all being equipped with the equipment dust remover, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism are connected with the control system electricity.
Preferably, the mixing and stirring mechanism comprises an ash flying bin, a water storage bin and a double-shaft stirrer, spiral metering scales are arranged on pipelines of the ash flying bin and the water storage bin, the spiral metering scales are electrically connected with a control system, and discharge ports of the ash flying bin and the water storage bin are connected with a feed port of the double-shaft stirrer.
Preferably, the buffer mechanism is provided with a bin wall vibrator.
Preferably, the conveying mechanism comprises a horizontal screw conveyor and a vertical screw conveyor, the horizontal screw conveyor is connected with the vertical screw conveyor, and the vertical screw conveyor is connected with the feed inlet of the compression volume reduction mechanism.
Preferably, the compression volume reduction mechanism comprises a forced feeding machine and a ball press machine, the forced feeding machine comprises a conical hopper, the upper end of the conical hopper is connected with a motor, the motor is rotatably connected with a conical helical blade, and the forced feeding machine is connected with the ball press machine.
Preferably, the baling mechanism includes that ton bag hangs bagging apparatus to and be located ton bag and hang the tray of bagging apparatus below, ton bag top hoist and mount area.
Preferably, the device dust remover is provided with an induced draft fan.
Compared with the prior art, the application has the following obvious advantages and effects:
1. in the utility model, a set of complete fly ash compression and volume reduction system is formed by mutually matching the mixing and stirring mechanism, the buffer mechanism, the conveying mechanism, the compression and volume reduction mechanism, the packing mechanism, the equipment dust remover and the control system, the automation degree is high, the stability of fly ash is improved, the occupied area of fly ash is greatly reduced, and the waste of land resources is avoided.
2. In the utility model, the buffer bin is provided with the spiral scale and the bin wall vibrator, the buffer bin is integrally weighed, the stirrer does not discharge too much buffer bin material, so that the fly ash mixture can be buffered and can be effectively vibrated down by the bin wall vibrator after entering the conveying mechanism, and the production efficiency of the machine is improved.
3. In the utility model, the compression volume reduction mechanism comprises a forced feeding machine and a ball press machine, the forced feeding machine comprises a conical hopper, the upper end of the conical hopper is connected with a motor, the motor is rotationally connected with a conical helical blade, and the forced feeding machine is connected with the ball press machine. The fly ash mixture is continuously and uniformly supplied to a ball press at a certain pressure, the space occupied by the fly ash mixture is gradually reduced and is gradually compressed to reach the maximum value of the forming pressure, then the pressure is gradually reduced, the fly ash mixture is pressed into blocks, and the blocks fall off from the arc groove of the roller due to elastic recovery and self weight. The stability of the fly ash mixture is greatly improved, and the occupied area is reduced.
Drawings
FIG. 1 is a view showing the overall arrangement of a fly ash compression and volume reduction system according to the present invention.
Reference numbers in this application:
1 mixing and stirring mechanism, 11 fly ash bin, 12 water storage bin, 13 double-shaft stirrer, 14 first spiral metering scale, 2 buffer mechanism, 21 bin wall vibrator, 22 second spiral metering scale, 3 conveying mechanism, 31 horizontal spiral conveyer, 32 vertical spiral conveyer, 4 compression volume reduction mechanism, 41 forced feeder, 411 conical hopper, 412 motor, 413 cone spiral blade, 42 ball machine pressing mechanism, 5 packaging mechanism, 51 ton bag, 52 ton bag hanging device, 53 pallet, 54 hoisting belt, 6 equipment dust remover, 61 draught fan and 7 control system
Detailed Description
Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the utility model, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.
FIG. 1 shows one embodiment of a fly ash compaction volume reduction system of the present application.
The utility model relates to a fly ash compression volume reduction system, which comprises a mixing and stirring mechanism 1, a buffer mechanism 2, a conveying mechanism 3, a compression volume reduction mechanism 4, a packing mechanism 5, an equipment dust remover 6 and a control system 7; mix rabbling mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 and all be equipped with feed inlet and discharge gate, mix rabbling mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 all connects gradually through feed inlet and discharge gate, mix rabbling mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction machine, all be equipped with equipment dust remover 6, mix rabbling mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 and control system 7 electricity are connected. The utility model provides a fly ash compression volume reduction system, which effectively solves the problems of large volume of fly ash and loosening and disorder of the fly ash after solidification and stabilization, has high automation degree and strong stability of fly ash mixture, greatly reduces the occupied area of the fly ash, and avoids land resource waste.
As shown in fig. 1, in the present embodiment,
a fly ash compression volume reduction system comprises a mixing and stirring mechanism 1, a buffer mechanism 2, a conveying mechanism 3, a compression volume reduction mechanism 4, a packing mechanism 5, an equipment dust remover 6 and a control system 7. Through mixing and stirring mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4, packing mechanism 5, equipment dust remover 6, control system 7 mutually support, form one set of complete flying dust compression volume reduction system, degree of automation is high, and has improved the steadiness of flying dust, the area of the flying dust that has significantly reduced has avoided land resource waste.
Mixing stirring mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 all are equipped with feed inlet and discharge gate, and mixing stirring mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 all connect gradually through feed inlet and discharge gate, mix stirring mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction machine, all are equipped with equipment dust remover 6, and equipment dust remover 6 is equipped with draught fan 61. Through having increased dust collecting equipment, improved staff's operational environment, guaranteed staff's physical and mental health to and inside having reduced impurity such as dust and get into equipment, prolonged the life of equipment, mix rabbling mechanism 1, buffer gear 2, conveying mechanism 3, compression volume reduction mechanism 4 and control system 7 electricity and be connected. The automation degree is high.
Specifically, as shown in fig. 1, in the embodiment of the present application,
the mixing and stirring mechanism 1 comprises an ash flying bin 11, a water storage bin 12 and a double-shaft stirrer 13, wherein first spiral metering scales are arranged on pipelines of the ash flying bin 11 and the water storage bin 12, a first spiral metering scale 14 is electrically connected with the control system 7, and discharge ports of the ash flying bin 11 and the water storage bin 12 are connected with a feed port of the double-shaft stirrer 13. The fly ash bin 11 and the water storage bin 12 are weighed according to requirements and then are led into the double-shaft stirrer 13, and the double-shaft stirrer 13 utilizes the synchronous rotation of two symmetrical blades to stir and mix materials, so that various materials are uniformly mixed. The double-shaft mixer 13 is mainly composed of a casing, a screw shaft assembly, a driving device, a cover plate and other parts. The stirring blade has reasonable and simple structural design, easy replacement after abrasion and long service life. The preferred equipment models for the twin-shaft mixer 13 are: 2SJ-500, stirring shaft rotational speed (50 Hz): 445 r/min.
It should be noted that, as shown in fig. 1, in the embodiment of the present application,
the buffer mechanism 2 is provided with a bin wall vibrator and a second spiral scale 22, and the second spiral scale 22 is electrically connected with the control system 7. The buffer bin is weighed integrally, the material in the buffer bin is too much, the stirrer does not discharge the material, the fly ash mixture can be buffered after entering the conveying mechanism 3, the fly ash mixture attached to the inner wall of the buffer bin is effectively vibrated down through the bin wall vibrator 21, and the production efficiency on the machine is improved.
It should be noted that, as shown in fig. 1, in the embodiment of the present application,
the conveying mechanism 3 comprises a horizontal screw conveyer 31 and a vertical screw conveyer 32, the horizontal screw conveyer 31 is connected with the vertical screw conveyer 32, and the vertical screw conveyer 32 is connected with the feed inlet of the compression volume-reducing mechanism 4. The specification of the horizontal screw conveyor 31 is: the length of the Lc200 horizontal segment is 3.2-3.8 m, and the specification of the horizontal screw conveyor 31 is as follows: the vertical section of the Lc200 is 6.8-7.2 m high.
It is further noted that, as shown in fig. 1, in the present embodiment,
the compression volume reduction mechanism 4 comprises a forced feeder 41 and a ball press machine 42, the forced feeder 41 comprises a conical hopper 411, the upper end of the conical hopper 411 is connected with a motor 412, the motor 412 is rotatably connected with a conical helical blade 413, and the forced feeder 41 is connected with the ball press machine 42.
The forced feeder 41 is composed of a conical hopper 411 and a feeding port, etc., the material supplied from the quantitative feeder is degassed by a conical helical blade 413 and a stirring cutter tooth, etc. in the conical hopper 411, and the material is pre-compressed, and the fly ash mixture is continuously and uniformly supplied to the ball press 42 at a certain pressure. The motor 412 of the forced feeder 41 is regulated by a frequency converter, and the rotating speed of the motor is determined by the working condition of the ball press 42. The fly ash mixture in the conical hopper 411 can be quantitatively, continuously, uniformly and adjustably supplied to the ball press 42 according to the working condition of the ball press 42. Forced feeder 41 rotation speed: variable frequency speed regulation (the rotating speed is 36r/min at 50HZ), speed reducer type: model of speed reducer of spiral bevel gear: KAF87, speed ratio: 1: 40.
the ball press 42 is composed of a left fixed bearing seat, a right fixed bearing seat, a sliding bearing seat, a frame hinge structure, an alloy steel roller, a pair of transmission couplers, a hydraulic system, a double-output-shaft hard-tooth-surface gear reducer and a motor. The ball press 42 utilizes a pair of rolls, which are rotated in opposite directions at the same rotational speed with a certain gap therebetween, and a plurality of arc grooves having the same shape and size are regularly arranged on the surface of the rolls, according to the difference of the boring compression ratio, the corresponding mode of two roller arc grooves (wave trough corresponding to wave trough or wave trough corresponding to wave crest) can be selected, the two rollers are in a horizontal parallel state, the fly ash mixture continuously and uniformly enters between the two rollers by the dead weight and the pressure given by the forced feeder 41 from the upper part of the two rollers, after the material is fed into the forming machine, the material is gradually bitten into the forming machine by the roller, along with the continuous rotation of the roller, the space occupied by the material is gradually reduced and gradually compressed, and the maximum value of the forming pressure is reached, then, the pressure is gradually reduced, the fly ash is pressed into block masses, and the roller arc grooves fall off due to elastic recovery and dead weight of rolling pieces, so that the stability of the fly ash mixture is greatly improved, and the occupied area is reduced. The equipment type of the ball press machine 42 is as follows: DH-360, output of roll-forming machine motor: 980r/min (50Hz), Motor brand: siemens, roll speed of roll-forming machine: 16r/min, roll diameter/width: phi 360/300mm, particle size: 3-5cm round particles, particle outlet: 400X400 mm.
As further described, as shown in fig. 1, in the embodiment of the present application,
the packaging mechanism 5 comprises a ton bag hanging device 52, a tray 53 positioned below the ton bag hanging device 52 and a hoisting belt 54 positioned above the ton bag 51. The ton bag hanging device 52 is provided with a support frame and a hook which is positioned on the support frame and corresponds to the hanging belt 54. The ton bag 51 has a circumference of 1300mm and a thickness of 6 mm.
When the utility model is used: firstly, weighing fly ash in a fly ash bin 11, weighing 5% of water by weight of the fly ash in a water storage bin 12 according to the weight of the fly ash, then feeding the weighed fly ash and the water into a double-shaft stirrer 13 through a pipeline, stirring and mixing materials by utilizing the synchronous rotation of two symmetrical blades in the double-shaft stirrer 13 so as to uniformly mix various materials, then feeding the fully stirred fly ash mixture into a buffer bin through the pipeline, wherein the buffer bin is provided with a spiral scale and a bin wall vibrator 21, the buffer bin is integrally weighed, the materials in the buffer bin are too much, the stirrer does not discharge the materials, so that the fly ash mixture can be buffered after entering a conveying mechanism 3, the fly ash mixture attached to the inner wall of the buffer bin is effectively vibrated and dropped through the bin wall vibrator 21 and quickly enters the conveying mechanism 3, the conveying mechanism 3 comprises a horizontal spiral conveyer 31 and a vertical spiral conveyer 32, and the horizontal screw conveyor 31 is connected with the vertical screw conveyor 32, the vertical screw conveyor 32 is connected with a feed inlet of the compression volume-reducing mechanism 4, the compression volume-reducing mechanism 4 of the compression volume-reducing mechanism 4 comprises a forced feeder 41 and a ball press machine 42, the forced feeder 41 comprises a conical hopper 411, the upper end of the conical hopper 411 is connected with a motor 412, the motor 412 is rotatably connected with a conical screw blade 413, and the forced feeder 41 is connected with the ball press machine 42. So that the feeder degasses the fly ash mixture and precompresses the material, the fly ash mixture is continuously and uniformly supplied to the ball press 42 with a certain pressure, the space occupied by the fly ash mixture is gradually reduced and is gradually compressed, and the maximum value of the forming pressure is reached, then, the pressure is gradually reduced, the fly ash mixture is pressed into block masses, the roller arc grooves fall off due to the elastic recovery and dead weight, the fallen fly ash block masses fall into the ton bag 51, the tray 53 is placed below the ton bag 51, and the direct transportation of the forklift is facilitated. The utility model provides a fly ash compression volume reduction system, which effectively solves the problems of large volume of fly ash and loosening and disorder of the fly ash after solidification and stabilization, has high automation degree and strong stability of fly ash mixture, greatly reduces the occupied area of the fly ash, and avoids land resource waste.
Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.
Claims (7)
1. A fly ash compression volume reduction system is characterized by comprising a mixing and stirring mechanism, a buffer mechanism, a conveying mechanism, a compression volume reduction mechanism, a packing mechanism, an equipment dust remover and a control system;
mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all are equipped with feed inlet and discharge gate, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism all connect gradually through feed inlet and discharge gate, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction machine, all being equipped with the equipment dust remover, mixing rabbling mechanism, buffer gear, conveying mechanism, compression volume reduction mechanism are connected with the control system electricity.
2. A fly ash compression and volume reduction system according to claim 1, wherein: the mixing and stirring mechanism comprises an ash flying bin, a water storage bin and a double-shaft stirrer, wherein first spiral metering scales are arranged on pipelines of the ash flying bin and the water storage bin, the first spiral metering scales are electrically connected with a control system, and discharge ports of the ash flying bin and the water storage bin are connected with a feed inlet of the double-shaft stirrer.
3. A fly ash compression and volume reduction system according to claim 1, wherein: the buffer mechanism is provided with a bin wall vibrator and a second spiral metering scale, and the second spiral metering scale is electrically connected with the control system.
4. A fly ash compression and volume reduction system according to claim 1, wherein: the conveying mechanism comprises a horizontal screw conveyer and a vertical screw conveyer, the horizontal screw conveyer is connected with the vertical screw conveyer, and the vertical screw conveyer is connected with a feed inlet of the compression volume-reducing mechanism.
5. A fly ash compression and volume reduction system according to claim 1, wherein: the compression volume reduction mechanism comprises a forced feeding machine and a ball press machine, the forced feeding machine comprises a conical hopper, the upper end of the conical hopper is connected with a motor, the motor is rotatably connected with a conical helical blade, and the forced feeding machine is connected with the ball press machine.
6. A fly ash compression and volume reduction system according to claim 1, wherein: the baling mechanism includes that ton bag hangs bagging apparatus to and be located ton bag and hang the tray of bagging apparatus below, ton bag top hoist and mount area.
7. A fly ash compression and volume reduction system according to claim 1, wherein: the dust remover of the equipment is provided with an induced draft fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989360.0U CN216001560U (en) | 2021-08-23 | 2021-08-23 | Fly ash compression volume reduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989360.0U CN216001560U (en) | 2021-08-23 | 2021-08-23 | Fly ash compression volume reduction system |
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| CN216001560U true CN216001560U (en) | 2022-03-11 |
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| CN202121989360.0U Active CN216001560U (en) | 2021-08-23 | 2021-08-23 | Fly ash compression volume reduction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430685A (en) * | 2022-08-18 | 2022-12-06 | 威尔登环保设备（长沙）有限公司 | Dust ball pressing system |
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2021
- 2021-08-23 CN CN202121989360.0U patent/CN216001560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430685A (en) * | 2022-08-18 | 2022-12-06 | 威尔登环保设备（长沙）有限公司 | Dust ball pressing system |
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