CN218223544U - Slag and sediment removing machine - Google Patents

Abstract

The utility model relates to a deslagging and silt removing machine, which comprises a frame and a screening roller arranged on the frame, wherein a feeding port and a discharging port are arranged at the two ends of the screening roller, screen holes are arranged on the wall of the screening roller, and a slag charge collecting port is arranged below the screening roller; and a crushing and separating mechanism for removing slag and sediment from the feed material is arranged in the matched screening roller. The utility model discloses install in the rear end of selection air separator of rubbish branch, can further sieve the light thing, reduce the sediment rate, especially the silt on light thing surface, the supplementary fan that reduces light thing moisture content at the screening in-process, if supplementary waste heat fan effect is better, and then promotes the calorific value of light thing, improves the retrieval value.

Description

Slag and sediment removing machine

Technical Field

The utility model relates to a method for separating solid from solid by using a fine sieve, a coarse sieve, a screening or an air flow; the dry type separator is suitable for other dry separation methods of bulk materials, such as the technical field of separation of bulk materials processed like the bulk materials, and particularly relates to a slag and silt removing machine.

Background

The Refuse Derived Fuel (RDF) is prepared by crushing, sorting, drying, adding medicament, compressing and forming combustible Refuse, and has the characteristics of uniform size, uniform heat value, capability of improving the heat value of the Refuse by about 4 times by the forming process, easiness in transportation and storage, low secondary pollution, low discharge amount of kayingying substances and the like, and is widely applied.

In the current domestic garbage screening process, light matters are sent to a garbage incineration power plant or a biomass fuel RDF preparation plant, whether the light matters are used for incineration power generation or used as raw materials for preparing RDF, high requirements are imposed on the water content and the slag content of the light matters, and generally, the water content is required to be lower than 30% and the slag content is required to be lower than 10%; however, the screening results of the screening devices currently on the market are difficult to achieve.

Disclosure of Invention

The utility model provides a problem that exists among the prior art, provide a silt machine is removed in slagging-off of optimizing structure.

The technical scheme adopted by the utility model is that the deslagging silt removing machine comprises a frame and a screening roller erected on the frame, wherein a feeding port and a discharging port are arranged at two ends of the screening roller in a matching way, the wall of the screening roller is provided with a sieve pore, and a slag collecting port is arranged below the screening roller in a matching way; the screening drum is matched with a crushing and separating mechanism which is used for deslagging and removing silt of the fed materials.

Preferably, the crushing and separating mechanism comprises a double-screw crushing mechanism and a plurality of scrapers which are arranged in the screening drum.

Preferably, the double-screw crushing mechanism comprises a double-screw conveyer, and the double-screw conveyer is arranged along the discharging direction of the screening drum.

Preferably, the twin screw conveyor is eccentrically disposed.

Preferably, the double screw conveyor comprises 2 independent first and second screw conveyors, the diameter of the first screw conveyor is larger than that of the second screw conveyor, and the rotation directions of the first and second screw conveyors are opposite.

Preferably, the first screw conveyor is arranged coaxially with the screening drum.

Preferably, the first screw conveyor is in line with the direction of rotation of the screening drum.

Preferably, the diameter ratio of the first screw conveyor to the second screw conveyor is 1.01 to 3.

Preferably, the scrapers are uniformly distributed on the inner wall of the screening drum along the discharging direction of the screening drum.

Preferably, the two ends of the screening drum are erected on the frame through the supporting rollers.

The utility model provides a deslagging and silt removing machine with an optimized structure, which comprises a frame and a screening roller erected on the frame, wherein a feeding port and a discharging port are arranged at two ends of the screening roller in a matching way, a screen hole is arranged on the wall of the screening roller, and a slag collecting port is arranged below the screening roller in a matching way; and a crushing and separating mechanism for removing slag and sediment from the feed material is arranged in the matched screening roller.

The utility model discloses install in the rear end of selection air separator of rubbish branch, can further sieve the light thing, reduce the sediment rate, especially the silt on light thing surface, the supplementary fan that reduces light thing moisture content at the screening in-process, if supplementary waste heat fan effect is better, and then promotes the calorific value of light thing, improves the retrieval value.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is the utility model discloses well screening cylinder and broken separating mechanism complex structure schematic diagram, the arrow point is shown to be the rotation direction of corresponding structure.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.

As shown in the figures, the utility model relates to a deslagging and silt removing machine, which comprises a frame 1 and a screening roller 2 erected on the frame 1, wherein a feeding port 3 and a discharging port 4 are arranged at two ends of the screening roller 2 in a matching way, a screen hole 5 is arranged on the wall of the screening roller 2, and a slag collecting port 6 is arranged below the screening roller 2 in a matching way; the screening roller 2 is internally provided with a crushing and separating mechanism for deslagging and removing silt from the feed material.

In the utility model, the material enters the screening roller 2 from the feeding port 3 of the screening roller 2 and is output from the discharging port 4; in practical application, pan feeding mouth 3 locates 2 one end of screening cylinder and opening up, and discharge gate 4 locates the 2 other ends of screening cylinder and down.

The utility model discloses in, realize the screening of slag charge through sieve mesh 5 on the section of thick bamboo wall of screening cylinder 2, the slag charge after the screening falls into slag charge and collects mouth 6, and generally speaking, sieve mesh 5 can distribute in the complete section of thick bamboo wall of screening cylinder 2, also can set up on the dismantled sieve of screening cylinder 2.

The utility model discloses in, furtherly to further screening is carried out to the light thing of pan feeding to broken separating mechanism, and silt is removed in the slagging-off.

The crushing and separating mechanism comprises a double-screw crushing mechanism 8 and a plurality of scrapers 7 which are arranged in the screening roller 2.

The utility model discloses in, double screw crushing mechanism 8 and a plurality of scraper blade 7 play different effects, and double screw crushing mechanism 8 is arranged in breaing up, tearing the light thing in the transport for the silt that adheres to light thing surface drops, reaches the purpose that the silt was removed in the slagging-off, and scraper blade 7 then is the time of increasing light thing in screening cylinder 2 and promotes the height, improves the effect that the slagging-off removed silt.

The double-screw crushing mechanism 8 comprises a double-screw conveyor, and the double-screw conveyor is arranged along the discharging direction of the screening drum 2.

The double-screw conveyor is eccentrically arranged.

The double screw conveyor includes 2 independent first screw conveyors 81 and second screw conveyors 82, a diameter of the first screw conveyor 81 is larger than a diameter of the second screw conveyor 82 and rotation directions of the first screw conveyor 81 and the second screw conveyor 82 are opposite.

The first screw conveyor 81 is arranged coaxially with the screening drum 2.

The first screw conveyor 81 coincides with the direction of rotation of the screening drum 2.

The diameter ratio of the first screw conveyor 81 to the second screw conveyor 82 is 1.01 to 3.

The utility model discloses in to two diameters are different, the pitch is different, the first screw conveyer 81 of high-speed moving of rotation opposite direction and second screw conveyer 82 break up, tear the light thing in the transport for the silt that adheres to light thing surface drops, reaches the purpose that removes the sediment and remove silt.

The utility model discloses in, double screw conveyer eccentric mounting prevents in screening cylinder 2 that the light thing from blockking up, exactly, and the big first screw conveyer 81 of diameter is coaxial in screening cylinder 2, and the little second screw conveyer 82 eccentric settings of diameter, double screw conveyer whole off-centre.

The utility model discloses in to high-speed moving double screw conveyer strikes light thing, increases light thing and the 2 intercondustrious friction force of screening cylinder, improves the effect that removes the sediment.

Scraper blade 7 along the ejection of compact direction evenly distributed of screening cylinder 2 on the inner wall of screening cylinder 2.

The utility model discloses in, scraper blade 7 makes the material in the screening cylinder 2 along with screening cylinder 2's rotatory area to eminence, throws on double screw conveyer, and then increases light thing time, lifting height in screening cylinder 2, improves the effect that the silt was removed in the slagging-off.

And two ends of the screening roller 2 are erected on the frame 1 through carrier rollers 9.

In the utility model discloses in, obviously, the both ends of screening cylinder 2 on bearing roller 9 are motionless, but the screening section in the screening cylinder 2 needs to realize rotating through motor 10, and this content that technical staff in this field easily understands, technical staff in this field can be according to the demand by oneself setting.

In the present invention, generally, the diameter of the screening drum 2 is 1200 to 2000mm, the aperture of the screen hole 5 is 5 to 20mm, the diameter of the first screw conveyor 81 is 300 to 400mm, the screw pitch is 200mm, the diameter of the second screw conveyor 82 is 150 to 250mm, the screw pitch is 150mm, and the height of the scraper 7 is 100 to 150mm.

Claims (10)

1. The utility model provides a slagging-off removes silt machine, includes the frame and erects the screening cylinder in the frame, the cooperation the both ends of screening cylinder are equipped with pan feeding mouth and discharge gate, its characterized in that: the wall of the screening roller is provided with a screen hole, and a slag collecting port is arranged below the screening roller; the screening drum is matched with a crushing and separating mechanism which is used for deslagging and removing silt of the fed materials.

2. The slag and sediment removing machine of claim 1, which is characterized in that: the crushing and separating mechanism comprises a double-screw crushing mechanism and a plurality of scrapers which are arranged in the screening drum.

3. The slag and silt removing machine according to claim 2, wherein: the double-screw crushing mechanism comprises a double-screw conveyor, and the double-screw conveyor is arranged along the discharging direction of the screening roller.

4. The machine of claim 3, wherein: the double-helix conveyor is eccentrically arranged.

5. The slag and sediment removing machine of claim 3, which is characterized in that: the double-screw conveyor comprises 2 independent first screw conveyors and second screw conveyors, the diameter of each first screw conveyor is larger than that of each second screw conveyor, and the rotating directions of the first screw conveyors and the second screw conveyors are opposite.

6. The slag and sediment removing machine of claim 5, which is characterized in that: the first screw conveyor is arranged coaxially with the screening drum.

7. The slag and sediment removing machine of claim 5, which is characterized in that: the first screw conveyer and the screening drum rotate in the same direction.

8. The slag and sediment removing machine of claim 5, which is characterized in that: the diameter ratio of the first spiral conveyor to the second spiral conveyor is 1.01 to 3.

9. The slag and sediment removing machine of claim 2, which is characterized in that: the scraper blades are uniformly distributed on the inner wall of the screening roller along the discharging direction of the screening roller.

10. The slag and sediment removing machine of claim 1, which is characterized in that: and the two ends of the screening roller are erected on the rack through the supporting rollers.

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