CN210302604U

CN210302604U - Water coal slurry filter

Info

Publication number: CN210302604U
Application number: CN201921196489.9U
Authority: CN
Inventors: 郑亮; 刘宏韬; 颜廷斌; 孙宇
Original assignee: Qufu Sanrang Cleaning Co ltd
Current assignee: Qufu Sanrang Cleaning Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-14
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a coal slurry filter belongs to coal slurry technical field, including inner tube and urceolus, the coal slurry discharge port has been seted up to the bottom of inner tube, the coal slurry discharge port communicates with each other with the external world, the filter residue discharge port has been seted up to the bottom of urceolus, the top of inner tube is equipped with the filter, the inside conical anti-blocking plate that is of inner tube is equipped with one, anti-blocking plate fixes inside the inner tube through four connecting rods, the vertical a plurality of anti-blocking posts that are equipped with on the upper surface of anti-blocking plate, the central point department of putting of anti-blocking plate is equipped with the indent section of thick bamboo, be equipped with the pneumatic cylinder in the indent section of thick bamboo, be located the inside filter of urceolus directly over to be equipped with a. The utility model discloses just can clear up the filter at the operation in-process, need not to stop equipment, guarantee production efficiency, reduce manufacturing cost.

Description

Water coal slurry filter

Technical Field

The utility model relates to a coal slurry filter belongs to coal slurry technical field.

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. The coal water slurry is gasified and then combusted, the nozzle is the core of the gasification of the coal water slurry, the caliber of the nozzle is small, 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, and the temperature in the hearth is reduced to stop production.

In the production process of the water-coal-slurry, the slurry is usually filtered by using the fixed filter plate, and because the slurry is formed by mixing water and solids, water in the slurry can be separated out in a static state, so that the solids can sink, filter holes of the filter plate can be blocked frequently, the filtering efficiency is reduced, equipment needs to be stopped during cleaning, the production efficiency is influenced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve and exist not enoughly among the prior art, provide a coal slurry filter that need not stop equipment and can clear up the filter, the filter effect is good, and is efficient, has reduced manufacturing cost.

The utility model discloses a realize through following technical scheme:

namely a water-coal-slurry filter, which comprises an inner barrel and an outer barrel, wherein the bottom of the inner barrel is provided with a water-coal-slurry outlet, the water-coal-slurry outlet is communicated with the outside, the bottom of the outer barrel is provided with a filter residue outlet, the top end of the inner barrel is provided with a filter plate which is conical, the filter plate is provided with a plurality of filter holes, the outer edge of the filter plate is contacted with the inner surface of the inner barrel, the inner barrel is internally provided with a conical anti-blocking plate, the anti-blocking plate is fixed inside the inner barrel through four connecting rods, the upper surface of the anti-blocking plate is vertically provided with a plurality of anti-blocking columns, the distribution of all the anti-blocking columns is in one-to-one correspondence with the distribution of the filter holes, the central position of the anti-blocking plate is provided with an inner concave barrel, a hydraulic cylinder is arranged inside, be located the inside filter of urceolus directly over to be equipped with a circular slab, the symmetry is equipped with two scrapers on the outer circumference of circular slab, and the circular slab top is equipped with the connecting axle, is equipped with from the driving pulley on the connecting axle, and from the driving pulley passes through the drive belt and links to each other with the motor of installing on the urceolus outer wall, and from the driving pulley and the drive belt outband is equipped with the protection casing, and the right-hand member of protection casing is fixed on the urceolus inner wall, and the left end.

The utility model discloses just can clear up the filter at the operation in-process, need not to stop equipment, guaranteed production efficiency, reduced manufacturing cost, to the clearance of filter both including the clearance to the filtration pore, guaranteed filterable effect and efficiency including the clearance to crossing the filtration pore.

Preferably, a driving pulley is arranged on a main shaft of the motor, and the transmission belt is connected between the driving pulley and the driven pulley.

Preferably, the connecting shaft penetrates through the lower end of the protective cover, and a bearing is arranged at the joint of the connecting shaft and the lower end of the protective cover.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the filter plate;

FIG. 3 is a schematic top view of the circular plate and scraper blade;

fig. 4 is a schematic cross-sectional structure diagram of the scraper knife.

In the figure: 1. a base; 2. an inner barrel; 3. an outer cylinder; 4. a coal water slurry outlet; 5. a filter residue discharge hole; 6. a cover plate; 7. a feed inlet; 8. a motor; 9. a drive pulley; 10. a conveyor belt; 11. a driven pulley; 12. a connecting shaft; 13. a bearing; 14. a protective cover; 15. a support bar; 16. a scraping knife; 17. a filter plate; 18. a filtration pore; 19. an anti-blocking plate; 20. an anti-blocking column; 21. an inwardly concave barrel; 22. a connecting rod; 23. a hydraulic cylinder; 24. a circular plate.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The water-coal-slurry filter shown in fig. 1 to 4 comprises an inner cylinder 2 and an outer cylinder 3, wherein a water-coal-slurry outlet 4 is formed at the bottom of the inner cylinder 2, the water-coal-slurry outlet 4 is communicated with the outside, a filter residue outlet 5 is formed at the bottom of the outer cylinder 3, a filter plate 17 is arranged at the top end of the inner cylinder 2, the filter plate 17 is conical, a plurality of filter holes 18 are formed in the filter plate 17, the outer edge of the filter plate 17 is contacted with the inner surface of the inner cylinder 2, a conical anti-blocking plate 19 is arranged inside the inner cylinder 2, the anti-blocking plate 19 is fixed inside the inner cylinder 2 through four connecting rods 22, a plurality of anti-blocking columns 20 are vertically arranged on the upper surface of the anti-blocking plate 19, the distribution of all the anti-blocking columns 20 corresponds to the distribution of the filter holes 18 one by one, an inner concave cylinder 21 is arranged at, the top end of a piston rod of a hydraulic cylinder 23 is fixedly connected with the bottom surface of a filter plate 17, the top end of an outer cylinder 3 is provided with a cover plate 6, the central position of the cover plate 6 is provided with a feed inlet 7, a circular plate 24 is arranged right above the filter plate 17 in the outer cylinder 3, two scraping knives 16 are symmetrically arranged on the outer circumference of the circular plate 24, the top end of the circular plate 24 is provided with a connecting shaft 12, a driven pulley 11 is arranged on the connecting shaft 12, a motor 8 is arranged on the outer wall of the outer cylinder 3, a driving pulley 9 is arranged on a main shaft of the motor 8, the driving pulley 9 is connected with the driven pulley 11 through a transmission belt 10, a protective cover 14 is arranged outside the driven pulley 11 and the transmission belt 10, the right end of the protective cover 14 is fixed on the inner wall of the outer cylinder 3, the left end of the protective cover 14 is also fixed on the.

The working process is as follows:

the coal water slurry needing to be filtered enters the outer cylinder 3 through the feed inlet 7, the coal water slurry falls onto the filter plate 17, large-particle coal, hard blocks and other impurities which cannot pass through the filter hole 18 are filtered out and fall between the outer cylinder 3 and the inner cylinder 2, qualified coal water slurry enters the inner cylinder 2, when the filter plate 17 needs to be cleaned, the motor 8 and the hydraulic cylinder 23 are started, the motor 8 drives the circular plate 24 and the two scraper knives 16 to rotate through the drive belt 10, the hydraulic cylinder 23 pushes the filter plate 17 upwards, the filter plate 17 is in contact with the scraper knives 16 to scrape materials adhered to the surface of the filter plate 17, the hydraulic cylinder 23 drives the filter plate 17 to descend, the anti-blocking column 20 passes through the filter hole 18 to clean the materials in the filter hole 18, the whole cleaning process does not need to stop equipment, the cleaning is very convenient and fast, the cleaning is very comprehensive, and the filtering efficiency and the filtering effect are ensured.

In the description of the present invention, the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a coal slurry filter, includes inner tube (2) and urceolus (3), and coal slurry discharge port (4) have been seted up to the bottom of inner tube (2), and coal slurry discharge port (4) communicate with each other with the external world, and filter residue discharge port (5), its characterized in that have been seted up to the bottom of urceolus (3): the top of inner tube (2) is equipped with filter (17), filter (17) are conical, a plurality of filtration pores (18) have been seted up on filter (17), the outward flange of filter (17) contacts with the internal surface of inner tube (2), inner tube (2) inside is equipped with one and is conical anti-clogging board (19), anti-clogging board (19) are fixed inside inner tube (2) through four connecting rods (22), it prevents on the upper surface of stifled board (19) vertically is equipped with a plurality of anti-clogging post (20), the distribution of all anti-clogging post (20) and the distribution one-to-one of filtration pore (18), the central point department of putting of preventing clogging board (19) is equipped with interior concave cylinder (21), be equipped with pneumatic cylinder (23) in interior concave cylinder (21), the bottom end of pneumatic cylinder (23) is fixed in interior concave cylinder (21), the top of pneumatic cylinder (23) piston rod is fixed connection mutually with the bottom surface of filter (17), cover plate (6) are equipped with on urceolus (3) top, charge door (7) have been seted up to the central point department of putting of cover plate (6), be located urceolus (3) inside filter (17) directly over to be equipped with one circular slab (24), the symmetry is equipped with two scrapers (16) on the outer circumference of circular slab (24), circular slab (24) top is equipped with connecting axle (12), be equipped with on connecting axle (12) from driving pulley (11), from driving pulley (11) link to each other with motor (8) of installing on urceolus (3) outer wall through drive belt (10), from driving pulley (11) and drive belt (10) are equipped with protection casing (14) outward, the right-hand member of protection casing (14) is fixed on urceolus (3) inner wall, the left end of protection casing (14) is passed through bracing piece (15) and.

2. The water-coal-slurry filter according to claim 1, wherein: a driving belt wheel (9) is arranged on a main shaft of the motor (8), and a transmission belt (10) is connected between the driving belt wheel (9) and a driven belt wheel (11).

3. The coal-water slurry filter according to claim 1 or 2, characterized in that: the connecting shaft (12) penetrates through the lower end of the protective cover (14), and a bearing (13) is arranged at the connecting position of the connecting shaft (12) and the lower end of the protective cover (14).