阅读说明：本技术 基于双曲线筛筒的垃圾贮仓渗滤液导流装置 (Garbage storage bin leachate guiding device based on hyperbolic screen drum ) 是由 杨富强 刘志鹏 王小弟 肖春平 雍士玮 郭雪 陈夕华 冒成明 鲍建寅 斯信忠 邵 于 2019-10-18 设计创作，主要内容包括：本发明公开了一种基于双曲线筛筒的垃圾贮仓渗滤液导流装置,包括传动器(1)、双曲线筛筒组件(2)、整体式框架(4)和挡板(9)；双曲线筛筒组件(2)包括双曲线筛筒(21)、长轴(22)和一对轴承座(23),双曲线筛筒(21)的筒形为双曲线弧面结构,且双曲线筛筒(21)上分布若干个导流通孔(216)和若干片刀片(212)。本发明能在双曲线筛筒转动时通过刀片捣碎垃圾,引发贮仓局部区域的垃圾活动,并通过锥形导流通孔对垃圾渗滤液进行有效导流,确保高效、顺畅的导流,避免了人工疏通的不便和安全隐患,降低人力成本和工作强度,具有结构简单、维护方便、运行安全可靠等优点,适用于生活垃圾焚烧发电厂(场)垃圾贮仓的渗滤液导流。(The invention discloses a garbage storage bin percolate flow guiding device based on a hyperbolic screen cylinder, which comprises a driver (1), a hyperbolic screen cylinder component (2), an integral frame (4) and a baffle (9), wherein the hyperbolic screen cylinder component (2) comprises a hyperbolic screen cylinder (21), a long shaft (22) and a pair bearing seat (23), the cylinder shape of the hyperbolic screen cylinder (21) is of a hyperbolic arc surface structure, and a plurality of flow guiding through holes (216) and a plurality of blades (212) are distributed on the hyperbolic screen cylinder (21).)

The percolate guiding device of the garbage storage bin based on the hyperbolic screen cylinder is characterized by comprising a driver (1), a hyperbolic screen cylinder component (2), an integral frame (4) and a baffle (9), wherein the hyperbolic screen cylinder component (2) comprises a hyperbolic screen cylinder (21), a long shaft (22) and a pair of bearing seats (23) of , the cylinder shape of the hyperbolic screen cylinder (21) is of a hyperbolic arc surface structure, a plurality of guide through holes (216) and a plurality of blades (212) are distributed on the hyperbolic screen cylinder (21), two ends of the long shaft (22) coaxially penetrate through the hyperbolic screen cylinder (21) and are connected with the pair of bearing seats (23) of , the hyperbolic screen cylinder (21) is embedded in the integral frame (4) through through the long shaft (22), the integral frame (4) is embedded in reserved holes in the bin wall of the garbage storage bin (10), the inner side and the outer side of the garbage storage bin (10) are communicated through the hyperbolic screen cylinder (21), an electric driver unit (1) is externally connected with the driver, the transmission unit is connected with the transmitter unit, the transmission unit, the guide through the pair of the guide through holes (22) of the hyperbolic screen cylinder (21), gaps of the hyperbolic screen cylinder (21), the hyperbolic screen cylinder (21) are respectively driven by the hyperbolic screen cylinder (21), and the baffle (21), and the hyperbolic screen cylinder (21), and the baffle (21) and the hyperbolic screen cylinder (21) and the baffle.

2. The garbage storage bin percolate guiding device based on the hyperbolic screen cylinder as claimed in claim 1, wherein the hyperbolic screen cylinder (21) comprises a cylinder body (211), blades (212), a shaft hub (213), supporting rods (214) and guiding through holes (216), the cylinder body (211) is of a hyperbolic cylindrical structure, the guiding through holes (216) and the blades (212) are distributed on the cylinder body (211) in a staggered mode, pairs of shaft hubs (213) are respectively arranged in the cylinder body (211), two ends of a long shaft (22) respectively penetrate through pairs of shaft hubs (213), and the supporting rods (214) are distributed between the shaft hubs (213) and the inner wall of the cylinder body (211) in a radial mode.

3. The hyperbolic sieve cylinder-based landfill storage leachate guiding device of claim 1 or 2, characterized in that: the flow guide through hole (216) is a conical hole with a small outer end aperture and a large inner end aperture.

4. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 2, which is characterized in that: a lining ring (215) is arranged between the cylinder body (211) and the supporting rod (214), and the lining ring (215) is of an annular structure matched with the end part of the cylinder body (211).

5. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 2, which is characterized in that: the blade (212) is of a semicircular structure and is provided with a single-side or double-side blade.

6. The garbage storage bin percolate guiding device based on the hyperbolic screen cylinder as in claim 1, wherein comb plates (3) are arranged at the top and the bottom of the integral frame (4), the surfaces of the comb plates (3) are matched and attached with the surface of the cylinder body (211) of the hyperbolic screen cylinder (21), and a plurality of blade grooves (31) are formed in the comb plates (3), so that the plurality of blades (212) can pass through the corresponding plurality of blade grooves (31) in a matched manner when the cylinder body (211) rotates.

7. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 1, which is characterized in that: the inner side bin wall of the garbage storage bin (10) is provided with a pressure reducing block (5), and the surface of the pressure reducing block (5) protrudes outwards and is shielded above the hyperbolic screen drum component (2).

8. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 1, which is characterized in that: the garbage storage bin percolate flow guiding device further comprises a driver support (6), and the driver (1) is fixed on the driver support (6).

9. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 1, which is characterized in that: garbage storage storehouse filtration liquid guiding device still include water injection system (8), the platykurtic nozzle setting of water injection system (8) is in the both ends outside of hyperbola sieve section of thick bamboo subassembly (2), water injection system (8) are connected to the leachate pond to the waste water after the filtration is deposited to barrel (211) inboard lower part injection filtration liquid of hyperbola sieve section of thick bamboo subassembly (2).

10. The hyperbolic sieve cylinder-based garbage storage bin leachate guiding device of claim 1, which is characterized in that: the surface of the baffle (9) is raised to be in a cambered surface structure, so that the cambered surface structure (91) of the baffle (9) can be embedded in the outer sides of the two ends of the cylinder body (211) of the hyperbolic screen cylinder component (2) in a matching manner, and a flow guide gap is reserved between the baffle and the cylinder body (211).

Technical Field

The invention relates to household garbage incineration plant equipment, in particular to hyperbolic sieve drum-based garbage storage bin leachate diversion devices.

Background

With the continuous maturity and reliable application of the household garbage incineration power generation technology, is actively pushed in the domestic and foreign household garbage incineration power plant (farm) mode, and the number of projects is increasing.

The garbage storage bin is arranged at the pretreatment working section of a household garbage incineration power plant (field) and used for receiving and storing household garbage transported outside, rows or two rows of fixed grids are arranged on the side wall of the bottom of the garbage storage bin according to the volume of a garbage pool so that garbage leachate flows out, the garbage leachate is converged to a leachate pool for centralized treatment through a maintenance channel trench separated from the garbage storage bin wall, as grid holes of the fixed grids are often blocked by household garbage impurities in the forms of plastic bags, cloth strips and the like, the leachate cannot be smoothly discharged, the leachate liquid level is continuously increased, the storage bin load is increased, the difficulty of garbage incineration is also increased, in order to dredge the grid holes of the fixed grids, an operator needs to wear a gas mask and the like to enter the maintenance channel, steel drill rods penetrate through the grid holes of the fixed grids, the garbage in the storage bin is continuously stirred until the leachate flows out, the blockage phenomenon of the grid holes is repeated after the actual operation effect is short, manual operation is very frequent, and the operation difficulty is high due to the fixed grids at the bottom of the garbage storage bin, the high operation difficulty is high, the high concentration of the garbage contained in the garbage, the garbage degradation process is very high, and the potential hazard of the garbage concentration of organic gas is generated, especially the high, the garbage degradation is very high, the high-caused by the serious operation difficulty of.

In addition, the area of the fixed grating is large due to the consideration of the treatment amount of the blocking materials, the fixed grating is made of stainless steel materials, so the investment cost is high, and meanwhile, the treatment difficulty and the treatment cost of the concrete structure of the garbage storage bin wall are increased due to the large-area application of the fixed grating.

Disclosure of Invention

The invention aims to provide garbage storage bin leachate guide devices based on hyperbolic screen drums, which can smash garbage such as plastic bags, cloth strips and the like through blades when the hyperbolic screen drums rotate, guide garbage leachate through conical guide through holes and ensure efficient and smooth flow guide.

The invention is realized by the following steps:

A percolate guiding device for garbage storage bin based on hyperbolic sieve cylinder comprises a driver, a hyperbolic sieve cylinder assembly, an integral frame and baffles, wherein the hyperbolic sieve cylinder assembly comprises a hyperbolic sieve cylinder, a long shaft and pairs of bearing seats, the cylinder of the hyperbolic sieve cylinder is in hyperbolic arc structure, a plurality of guide through holes and a plurality of blades are distributed on the hyperbolic sieve cylinder, two ends of the long shaft coaxially penetrate through the hyperbolic sieve cylinder and are connected with pairs of bearing seats, the hyperbolic sieve cylinder is embedded in the integral frame through the long shaft via pairs of bearing seats, the integral frame is embedded in a reserved hole in the bin wall of the garbage storage bin, so that the inner side and the outer side of the garbage storage bin are communicated through the hyperbolic sieve cylinder, the driver is externally connected with an electrical control unit, an output shaft of the driver is connected with ends of the long shaft and drives the long shaft to drive the hyperbolic sieve cylinder to rotate, pairs of baffles are respectively installed on the integral frame and symmetrically cover two sides of the hyperbolic sieve cylinder, and guide gaps are reserved between the baffles and the hyperbolic sieve cylinder.

The hyperbolic sieve cylinder comprises a cylinder body, blades, a shaft hub, supporting rods and flow guide through holes, the cylinder body is of a hyperbolic cylindrical structure, the flow guide through holes and the blades are distributed on the cylinder body in a staggered mode, the shaft hub is arranged in the cylinder body respectively, two ends of a long shaft penetrate through the shaft hub respectively, and the supporting rods are distributed between the shaft hub and the inner wall of the cylinder body in a radial mode.

The flow guide through hole is a conical hole with a small outer end aperture and a large inner end aperture.

And a lining ring is arranged between the cylinder body and the supporting rod, and the lining ring is of an annular structure matched with the end part of the cylinder body.

The blade is in a semicircular structure and is provided with a single-side or double-side blade.

The top and the bottom of integral frame all be equipped with comb boards, the surface of comb board matches the laminating with the surface of the barrel of hyperbola sieve section of thick bamboo, and be equipped with a plurality of blade groove on the comb board, what make a plurality of blade can match when the barrel rotates passes through corresponding a plurality of blade groove.

The inner side bin wall of the garbage storage bin is provided with a pressure reducing block, and the surface of the pressure reducing block protrudes outwards and is shielded above the hyperbolic screen drum component.

The garbage storage bin percolate flow guiding device further comprises a driver support, and the driver is fixed on the driver support.

The garbage storage bin leachate guiding device further comprises a water spraying system, flat nozzles of the water spraying system are arranged on the outer sides of the two ends of the hyperbolic screen drum component, the water spraying system is connected to the leachate tank, and the leachate sedimentation filtered wastewater is sprayed to the lower portion of the inner side of the cylinder of the hyperbolic screen drum component.

The surface of the baffle is raised to be an arc surface structure, so that the arc surface structure of the baffle can be embedded in the outer sides of the two ends of the cylinder of the hyperbolic screen cylinder component in a matching manner, and a flow guide gap is reserved between the baffle and the cylinder.

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

1. according to the invention, the blades are smashed by rotating the cylinder body, the garbage flow in the diversion area is ensured, the arch breaking effect is achieved, the percolate can be discharged smoothly, the diversion channel is prevented from being blocked by matching with the conical diversion through hole, the inconvenience and potential safety hazard of manual garbage stirring and grid hole dredging are avoided, and the labor cost and the working strength are reduced.

2. According to the invention, through the comb plate matched with the shape of the cylinder body, garbage impurities on the surfaces of the cylinder body and the blades are removed when the cylinder body rotates, the purpose of self-cleaning is achieved, and the long-time continuous operation of the device is ensured.

3. The invention realizes the operation modes of remote control, intermittent opening and closing and the like by transmission of the driver and monitoring and control by the electric control unit, has high automation degree, reduces manual intervention and improves the working efficiency.

4. The garbage storage bin can be fixedly installed only by reserving the installation holes on the bin wall of the garbage storage bin, the garbage storage bin is convenient to install, the opening area is greatly reduced compared with the opening area of the grating in the prior art, and the garbage storage bin is beneficial to the treatment of a concrete structure on the bin wall.

The invention can smash garbage by the blade when the hyperbolic screen cylinder rotates, so as to cause garbage activity in a local area of the storage bin, and effectively guide the garbage percolate by the conical guide through hole, thereby ensuring high-efficiency and smooth flow guide, avoiding inconvenience and potential safety hazard of manual dredging, reducing labor cost and working strength, having the advantages of simple structure, convenient maintenance, safe and reliable operation and the like, and being suitable for percolate flow guide of the garbage storage bin of a household garbage incineration power plant (field).

Drawings

FIG. 1 is a front view of a percolate guiding device of a garbage storage bin based on a hyperbolic screen drum;

FIG. 2 is a schematic view of the installation of the percolate guiding device of the garbage storage bin based on a hyperbolic screen drum;

FIG. 3 is a sectional view of a hyperbolic sieve drum assembly in the leachate guiding device of the garbage storage bin based on the hyperbolic sieve drum of the present invention;

FIG. 4 is a sectional view of the percolate guiding device of the garbage storage bin based on a hyperbolic screen drum;

FIG. 5 is a front view of a comb plate in the percolate guiding device of the garbage storage bin based on a hyperbolic screen drum;

FIG. 6 is a schematic diagram of a pressure reducing block in the percolate guiding device of the garbage storage bin based on a hyperbolic screen drum.

In the figure, 1 driver, 2 hyperbolic screen cylinder components, 21 hyperbolic screen cylinders, 211 cylinders, 212 blades, 213 hubs, 214 supporting rods, 215 lining rings, 216 diversion through holes, 22 long shafts, 23 bearing seats, 3 comb plates, 31 blade grooves, 4 integrated frames, 5 decompression blocks, 6 driver supports, 8 water spraying systems, 9 baffles, 91 cambered structures and 10 garbage storage bins.

Detailed Description

The invention is further described with reference to the figures and the specific embodiments.

Referring to the attached drawings 1 and , the garbage storage bin percolate guiding device based on the hyperbolic screen cylinder comprises a driver 1, a hyperbolic screen cylinder component 2, an integral frame 4 and a baffle 9, referring to the attached drawing 3, the hyperbolic screen cylinder component 2 comprises a hyperbolic screen cylinder 21, a long shaft 22 and a pair of bearing seats 23, the cylinder of the hyperbolic screen cylinder 21 is of a hyperbolic arc structure, percolate can flow out from two sides after flowing into the hyperbolic screen cylinder 21 and is not easy to precipitate and agglomerate in the cylinder, meanwhile, when the hyperbolic screen cylinder 21 rotates, the arc structure can better trigger garbage movement in a local area, a plurality of guiding through holes 216 and a plurality of blades 212 are distributed on the hyperbolic screen cylinder 21, two ends of the long shaft 22 coaxially penetrate through the hyperbolic screen cylinder 21 and are connected with the bearing seats 23 through , the hyperbolic screen cylinder 21 is embedded in the integral frame 4 through pair of the bearing seats 23 through the long shaft 22, referring to the attached drawing 2, the integral frame 4 is arranged in a reserved hole in the wall of the garbage storage bin 10, the inner side of the integral screen cylinder 10 is connected with the outer side of the hyperbolic screen cylinder 21 through pair of the bearing seats 23, the transmission, the baffle 21, the transmission unit is connected with the transmission shaft, the baffle 21, two ends of the hyperbolic screen cylinder 21, the hyperbolic screen cylinder is connected with an output shaft, and the baffle 82, the baffle 21.

Referring to fig. 4, the hyperbolic sieve cylinder 21 includes a cylinder 211, blades 212, hubs 213, support rods 214 and flow guide through holes 216, the cylinder 211 is a hyperbolic cylindrical structure, the blades 212 and the flow guide through holes 216 are distributed on the cylinder 211 in a staggered manner, pairs of hubs 213 are respectively disposed in the cylinder 211, pairs of hubs 213 are symmetrically located at inner sides of two ends of the cylinder 211, two ends of the long shaft 22 respectively penetrate pairs of hubs 213, and a plurality of hub support rods 214 are uniformly distributed between the hubs 213 and the inner wall of the cylinder 211 in a radial manner, so as to improve the bearing capacity of the cylinder 211.

The lining ring 215 is arranged between the cylinder body 211 and the supporting rod 214, the lining ring 215 is of an annular structure matched with the end part of the cylinder body 211, can be manufactured by times of pressing, curling and welding, and can also be manufactured by subsection pressing, curling and welding, and the lining ring is used for further steps to improve the overall strength and the connection reliability of the hyperbolic screen cylinder 21.

The diversion through hole 216 is a taper hole with a small outer end aperture and a large inner end aperture, and can effectively prevent garbage from blocking the diversion through hole 216.

Referring to fig. 5, comb plates 3 are disposed on the top and bottom of the integral frame 4, the surface of the comb plates 3 is matched and attached to the surface of the cylinder 211 of the hyperbolic sieve cylinder 21, and the comb plates 3 are provided with a plurality of blade grooves 31, so that the plurality of blades 212 can pass through the corresponding blade grooves 31 when the cylinder 211 rotates, thereby effectively removing the garbage impurities on the surfaces of the cylinder 211 and the blades 212.

Preferably, the blade 212 is of a semicircular structure and is provided with a single-side or double-side cutting edge, the blade 212 can be processed into different shapes according to actual use requirements, the blade 212 can be made of hard alloy steel and the like and is arranged on the cylinder body 211 in a welding or riveting mode, and the blade can be used for tearing and crushing garbage in plastic bags, cloth strips and other forms when the cylinder body 211 rotates after being sharpened.

Preferably, the cylinder 211 can be formed by times of pressing, curling and welding of stainless steel materials, or by pressing, curling and welding in sections, if the processing difficulty and the high cost of the hyperbolic cylinder 211 are considered, the cylindrical cylinder 211 can also be used, but the shapes and the sizes of the comb plate 3 and other parts are changed correspondingly according to the shape of the cylinder 211.

Preferably, a key groove is formed in a middle circular hole of the shaft hub 213, and a key matched with the key groove is arranged on the long shaft 22, so that the shaft hub 213 and the long shaft 22 can be connected in a matching manner, and the long shaft 22 can drive the cylinder 211 to rotate. The surface of the hub 213 should be painted with an anti-corrosive primer to perform the functions of anti-corrosion and anti-rust. The long shaft 22 can be made of welding parts, has light weight and low manufacturing cost, has the length matched with that of the cylinder body 211 to meet the installation requirement, and is fixed on the integral frame 4 in a bolting mode and the like.

Preferably, the supporting rods 214 can be made of seamless steel pipes or steel sections, so that the supporting rods 214 have high strength, light weight and low cost, and the number of the supporting rods 214 can be determined according to the amount of garbage in the garbage storage bin 10, so as to effectively support the barrel 211 and ensure the bearing capacity of the barrel to the garbage. The surface of the support rod 214 should be coated with an anti-corrosive primer to perform the functions of anti-corrosive and anti-corrosive.

Referring to fig. 6, the inner side wall of the garbage storage bin 10 is provided with a decompression block 5, the surface of the decompression block 5 protrudes outward and is shielded above the hyperbolic sieve drum component 2, preferably, the decompression block 5 can be made of a triangular concrete block or a steel structure, the concrete block can be directly poured on the bin wall, and the steel structure block can be fixed on the bin wall in a welding manner and the like, so that garbage can slide into the garbage storage bin 10 through the decompression block 5 without directly colliding the hyperbolic sieve drum component 2, the collision pressure of the hyperbolic sieve drum component 2 on the inner side portion of the garbage storage bin 10 is reduced, and the power of the driver 1 driving the hyperbolic sieve drum component 2 can be effectively reduced.

The percolate guiding device of the garbage storage bin further comprises a driver support 6, the driver 1 is fixed on the driver support 6, and preferably, the driver support 6 and the integral frame 4 can be made into an -body structure or arranged according to actual installation space for fixing the driver 1.

The garbage storage bin leachate guiding device further comprises a water spraying system 8, flat nozzles of the water spraying system 8 are arranged on the outer sides of the two ends of the hyperbolic screen drum component 2 and spray water to the lower portion of the inner side of the drum body 211 of the hyperbolic screen drum component 2, the flat nozzles enable the water to spray water with fixed pressure, impurities such as garbage particles accumulated in the drum body 211 can be effectively washed and cleaned, water taken by the water spraying system 8 can be directly extracted from a leachate pool, the wastewater after -level precipitation filtration is carried out, extra burden of operation of a leachate treatment system is avoided being increased, and the garbage storage bin leachate treatment system is energy-saving and environment-friendly.

The surface of the baffle 9 is raised to be an arc-shaped structure 91, so that the arc-shaped structure 91 of the baffle 9 can be embedded outside the two ends of the cylinder body 211 of the hyperbolic screen cylinder component 2 in a matching manner, and a flow guide gap is reserved between the baffle 9 and the cylinder body 211.

Preferably, the preformed hole at the lower part of the garbage storage bin 10 is of a rectangular structure, the integral frame 4 is welded into an body type frame structure matched with the preformed hole by adopting section steel, steel plates and the like, and is fixed in the preformed hole of the garbage storage bin 10, and then the comb plate 3 and the bearing seat 23 are fixedly installed in a bolting mode and the like.

Preferably, the electrical control unit can be configured according to the garbage disposal amount, meanwhile, factors such as explosion prevention and overload protection need to be considered, operation modes such as intermittent opening and closing, remote real-time monitoring and automatic control are selected according to actual operation conditions, and related accessories such as sensors, probes and monitors can be installed according to needs.

Preferably, the driver 1 selects different driving modes such as a cycloidal pin gear speed reducer (with a motor) and a worm and gear distributor driver according to actual working conditions, but the explosion-proof factor of the actual working environment needs to be fully considered. Parameters such as motor power of the driver 1 can be calculated, analyzed and determined according to the specification, occasion and other conditions of the practical application of the invention, and matched driving accessories are selected correspondingly.

The garbage storage bin percolate guiding device is fixed in a preformed hole in the wall of a garbage storage bin 10 in a bolting or welding mode and is enabled to be separated from the wall of a maintenance channel and communicated with the maintenance channel through a hyperbolic sieve tube 21. the garbage storage bin percolate guiding device has the working principle that garbage enters the garbage storage bin 10 to be stacked, a hyperbolic sieve tube component 2 is connected with a driver 1 into a body in a coupling or chain wheel transmission mode, the hyperbolic sieve tube 21 continuously rotates under the action of the driver 1, the part exposed out of the garbage storage bin 10 directly contacts with the garbage, meanwhile, blades 212 arranged on the surface of the hyperbolic sieve tube tear and break plastic bags, cloth strips and other morphological sundries in the garbage storage bin 10, so that garbage percolate enters a barrel body 211 from guide through holes 216 arranged on the barrel body 211 and guide gaps on two sides of the barrel body 211 and then flows into the maintenance channel side along two sides of a cambered surface on the lower portion of the barrel body 211 and the guide through holes 216 of the barrel body 211 and then is drained into a percolate pool along ditches.

In the operation process, the garbage percolate flows into the cylinder body 211 of the hyperbolic sieve cylinder 21 with impurities such as garbage particles and the like and is gradually accumulated, so the water spraying system 8 is automatically started and stopped at regular time for washing, and the washed waste water and the like flow into the trench from the flow guide through hole 216 of the cylinder body 211 and the two sides of the lower part of the cylinder body 211.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.