CN211562011U

CN211562011U - Water coal slurry filtering device

Info

Publication number: CN211562011U
Application number: CN202020075027.8U
Authority: CN
Inventors: 李文艳; 郭小杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-25
Anticipated expiration: 2030-01-14

Abstract

The utility model belongs to the technical field of the filter equipment technique and specifically relates to a coal slurry filter equipment. The coal water slurry filtering device comprises a filtering tank, filter plates which are arranged in the filtering tank in a bilateral symmetry mode, a first longitudinal sliding groove which is formed in the middle of the inner wall of the front end of the filtering tank, a second longitudinal sliding groove which is formed in the middle of the inner wall of the rear end of the filtering tank and a dirt cleaning mechanism which is arranged between the first longitudinal sliding groove and the second longitudinal sliding groove, wherein the dirt cleaning mechanism comprises a holding frame which is inverted in a U shape and a residue scraping hopper which is arranged at the lower end of the holding frame, the residue scraping hopper is in a transversely-placed triangular pyramid shape, the left end of the residue scraping hopper is in contact with the right end face of the left filter plate, and the right end of the residue. The utility model discloses a coal slurry filtering device simple structure. Small occupied area, convenient operation and low cost.

Description

Water coal slurry filtering device

Technical Field

The utility model belongs to the technical field of the filter equipment technique and specifically relates to a coal slurry filter equipment.

Background

The coal water slurry is a low-pollution, high-efficiency and pipelineable oil-substituting coal-based fluid fuel which is obtained by physically processing about 65% of coal, 34% of water and 1% of additives. The traditional combustion mode of coal is changed, and the great environment-friendly and energy-saving advantages are displayed. Especially in recent years, after a technical route of waste recycling is adopted, the environment-friendly coal water slurry which is successfully developed can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost. Under the guarantee of rich coal resources in China, the coal water slurry also becomes the most basic and economic clean energy for replacing oil, gas and other energy sources.

The nozzle is the core of the gasification of the coal water slurry, and the caliber of the nozzle used for the gasification of the coal water slurry in the prior art is very small, so that once large-particle coal, hard blocks or other impurities exist in the coal water slurry, the stability of the coal water slurry is influenced, the nozzle is easy to block, the coal water slurry cannot normally enter a hearth, the temperature in the hearth is reduced, and the production is stopped. Therefore, in the conventional production of coal water slurry, the coal water slurry flowing out of a slurry outlet of a mill is often filtered at the outlet of the mill so as to avoid or reduce the blockage of the nozzle caused by the coal water slurry.

The existing water-coal-slurry filtering device at least has the following defects: in order to prevent the filter holes of the filter plate from being blocked, the filter holes are convenient to clean regularly, the cleaning mechanism designed by the existing water-coal-slurry filtering device is huge in structure and large in occupied area, and equipment such as a hydraulic rod and an air cylinder is needed, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal slurry filter equipment, overcome the clearance mechanism structure of the current coal slurry filter equipment design among the aforementioned prior art comparatively huge, area occupied is great, consume the great not enough of money for coal slurry filter equipment simple structure, convenient operation, area occupied are little, consume the money few.

The utility model provides a technical scheme that its technical problem adopted is:

a coal water slurry filtering device comprises a filter tank, filter plates which are arranged in the filter tank in a bilateral symmetry mode, a first longitudinal sliding groove arranged in the middle of the inner wall of the front end of the filter tank, a second longitudinal sliding groove arranged in the middle of the inner wall of the rear end of the filter tank, and a dirt removing mechanism arranged between the first longitudinal sliding groove and the second longitudinal sliding groove, wherein the dirt removing mechanism comprises a holding frame in an inverted U shape and a residue scraping hopper arranged at the lower end of the holding frame, the residue scraping hopper is in a triangular pyramid shape and transversely arranged, the left end of the residue scraping hopper is in contact with the right end face of the left filter plate, the right end of the residue scraping hopper is in contact with the left end face of the right filter plate, the filter device is cleaned after being used for a period of time, an operator carries gloves, the holding frame is lifted by two hands, the left end of the residue scraping hopper scrapes the left filter plate, the right end of the residue scraping hopper scrapes the right filter, and finally, the dirt cleaning mechanism is drawn out along the first longitudinal sliding groove and the second longitudinal sliding groove, dirt in the slag scraping hopper is poured into a specified dirt collecting groove, and the dirt cleaning mechanism is arranged between the first longitudinal sliding groove and the second longitudinal sliding groove again.

Furthermore, a plurality of transverse plates are sequentially fixed in the holding frame from top to bottom, so that an operator can conveniently adjust the arm to the comfortable transverse plate in time to continue holding in the lifting process of the holding frame.

Furthermore, the lower end of the slag scraping hopper is in contact with the bottom of the filter tank, and the upper end of the holding frame extends out of the top end of the filter tank.

Furthermore, the outer walls of the holding frame and the slag scraping bucket are provided with non-stick coatings, so that more water, coal and oil are prevented from being attached to the holding frame and the slag scraping bucket.

Further, the non-stick coating is a polytetrafluoroethylene coating.

Furthermore, the left end and the right end of the filter tank are both provided with discharge ports for discharging kerosene.

Furthermore, a first fixing plate is arranged between the left side wall of the filter tank and the top of the filter plate at the left end, a second fixing plate is arranged between the right side wall of the filter tank and the top of the filter plate at the right end, and the first fixing plate and the second fixing plate are used for blocking ash from the filtered water, coal and oil.

The utility model has the advantages that: compared with the prior art, the utility model discloses a coal slurry filter equipment has following advantage: the structure is simple. The area occupied is little, in the aspect of the operation, the cost is few, filter equipment clears up after using a period, operating personnel takes gloves, both hands are lifted and are controlled the frame, scrape the left side of sediment fill and scrape the sediment to the left filter plate, scrape the right-hand member of sediment fill and scrape the sediment to the filter plate on right side, the filth that blocks up the filter plate filtration pore falls into after being scraped and scrapes the sediment fill, the mechanism of decontaminating is finally taken out along first vertical spout and the vertical spout of second, will scrape the dirt in the sediment fill and empty into appointed dirt collecting tank, again with the mechanism of decontaminating pack into between first vertical spout and the vertical spout of second can.

Drawings

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

fig. 2 is a schematic structural view of the present invention with the first fixing plate and the second fixing plate removed;

FIG. 3 is a schematic structural view of the trash removal mechanism of the present invention;

the device comprises a filter tank 1, a filter plate 2, a first longitudinal chute 3, a second longitudinal chute 4, a holding frame 5, a slag scraping hopper 6, a transverse plate 7, a discharge port 8, a first fixing plate 9 and a second fixing plate 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the embodiment shown in fig. 1-3, a water-coal-slurry filtering device comprises a filtering tank 1, filter plates 2 symmetrically arranged in the filtering tank 1, a first longitudinal chute 3 arranged in the middle of the inner wall of the front end of the filtering tank 1, a second longitudinal chute 4 arranged in the middle of the inner wall of the rear end of the filtering tank 1, and a dirt removing mechanism arranged between the first longitudinal chute 3 and the second longitudinal chute 4, wherein the dirt removing mechanism comprises a holding frame 5 in an inverted U shape and a slag scraping hopper 6 arranged at the lower end of the holding frame 5, the slag scraping hopper 6 is in a transversely placed triangular pyramid shape, the left end of the slag scraping hopper 6 is in contact with the right end face of the left filter plate 2, the right end of the slag scraping hopper 6 is in contact with the left end face of the right filter plate 2, the filtering device is cleaned after being used for a period of time, an operator carries gloves, the holding frame 5 is lifted by two hands, and the left end of the slag scraping, the right-hand member of scraping sediment fill 6 scrapes the sediment to filter plate 2 on right side, and the filth that blocks up 2 filtration pores of filter plate falls into after being scraped and scrapes sediment fill 6, and the mechanism of decontaminating is finally taken out along first vertical spout 3 and the vertical spout 4 of second, and the dirt that will scrape in the sediment fill 6 is dumped into appointed album dirt groove, again will decontaminate the mechanism pack into between first vertical spout 3 and the vertical spout 4 of second can.

In this embodiment, a plurality of transverse plates 7 are sequentially fixed in the holding frame 5 from top to bottom, so that an operator can timely adjust the arm to the comfortable transverse plate 7 to continue holding the holding frame 5 during the lifting process.

In this embodiment, the lower end of the scraper bucket 6 contacts the bottom of the filter tank 1, and the upper end of the holding frame 5 extends out of the top end of the filter tank 1.

In this embodiment, the outer walls of the holding frame 5 and the slag scraping bucket 6 are both provided with non-stick coatings, so as to prevent more water, coal and oil from adhering to the holding frame 5 and the slag scraping bucket 6.

In this embodiment, the non-stick coating is a teflon coating.

In this embodiment, the left end and the right end of the filter tank 1 are both provided with a discharge port 8, and the discharge port 8 is used for discharging kerosene.

In this embodiment, a first fixing plate 9 is installed between the left side wall of the filter tank 1 and the top of the filter plate 2 at the left end, a second fixing plate 10 is installed between the right side wall of the filter tank 1 and the top of the filter plate 2 at the right end, and the first fixing plate 9 and the second fixing plate 10 block ash from the filtered water, coal and oil.

The working principle is as follows: when the coal water slurry filtering device of the utility model is used, the coal water slurry is poured in from between the left and the right filter plates 2 and is discharged from the discharge port 8 after being filtered by the left and the right filter plates, at the moment, partial coal water slurry is contained in the slag scraping device 6, therefore, when the water-coal-oil in the filter device is discharged to the bottom, the filter tank 1 is inclined to a certain angle, so that the water-coal-oil in the residue scraping hopper 6 flows out, the filter device is cleaned after being used for a period of time, an operator carries gloves, lifts the holding frame 5 with two hands, scrapes the residue on the left filter plate 2 at the left side at the left end of the residue scraping hopper 6, scrapes the residue on the right filter plate 2 at the right end of the residue scraping hopper 6, and scrapes off the dirt blocking the filter holes of the filter plate 2 and then falls into the residue scraping hopper 6, the dirt removing mechanism is finally drawn out along the first longitudinal chute 3 and the second longitudinal chute 4, dirt in the slag scraping hopper 6 is poured into a designated dirt collecting groove, the decontamination mechanism is arranged between the first longitudinal sliding groove 3 and the second longitudinal sliding groove 4 again.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. A coal water slurry filter device is characterized in that: set up the filter plate in the filter tank including filter tank, bilateral symmetry, set up in the first vertical spout at filter tank front end inner wall middle part, set up in the vertical spout of second at filter tank rear end inner wall middle part and set up the mechanism of decontaminating between the vertical spout of first vertical spout and second, the mechanism of decontaminating is including being the frame of controlling of "U" type and setting up in the sediment fill of scraping of controlling the frame lower extreme, scrape the sediment fill and be the triangular pyramid type of transversely placing, scrape the left end of sediment fill and contact with left filter plate right-hand member face, and the right-hand member of scraping the sediment fill contacts with the filter plate left end face on right side.

2. The coal water slurry filtering device according to claim 1, wherein: a plurality of transverse plates are sequentially fixed in the holding frame from top to bottom.

3. The coal water slurry filtering device according to claim 1, wherein: the lower end of the slag scraping hopper is in contact with the bottom of the filter tank, and the upper end of the holding frame extends out of the top end of the filter tank.

4. The coal water slurry filtering device according to claim 1, wherein: the outer walls of the holding frame and the slag scraping bucket are provided with non-stick coatings.

5. The coal water slurry filtering device according to claim 4, wherein: the non-stick coating is a polytetrafluoroethylene coating.

6. The coal water slurry filtering device according to claim 1, wherein: and the left end and the right end of the filter tank are both provided with a discharge hole.

7. The coal water slurry filtering device according to claim 1, wherein: a first fixing plate is arranged between the left side wall of the filter tank and the top of the filter plate at the left end, and a second fixing plate is arranged between the right side wall of the filter tank and the top of the filter plate at the right end.