CN220310946U - Multistage sieving mechanism of fly ash - Google Patents

Abstract

The utility model relates to the field of fly ash treatment, in particular to a fly ash multi-stage screening device, which comprises a box body, wherein the front end of the box body is movably connected with a sealing door through a door leaf, the front end of the sealing door is fixedly connected with a door handle and a lock, four corners of the lower end of the box body are fixedly connected with supporting legs, the front end and the rear end of the upper end of the box body are fixedly connected with fixing seats, the upper end of the box body is provided with an ash inlet mechanism, the opposite faces of the left inner wall and the right inner wall of the box body are fixedly connected with two limiting plates at equal distances together, the two limiting plates are arranged front and back, and a multi-stage screening mechanism is arranged between the two limiting plates. According to the multi-stage fly ash screening device, the ash inlet mechanism is arranged, so that large-particle fly ash can be crushed, screening is convenient, the fly ash with different particle sizes can be effectively screened through the multi-stage screening mechanism, and the fly ash is classified, so that the utilization rate of the fly ash is improved.

Description

Multistage sieving mechanism of fly ash

Technical Field

The utility model relates to the field of fly ash treatment, in particular to a fly ash multi-stage screening device.

Background

Fly ash, which is a fine ash collected from flue gas after combustion of coal, is known as a major solid waste discharged from coal-fired power plants. Along with the development of the power industry, the emission of the fly ash of the coal-fired power plant is increased year by year, and the fly ash becomes one of industrial waste residues with larger current discharge capacity in China. A large amount of fly ash is not treated, so that dust can be generated and the atmosphere is polluted; drainage into water causes river silting, and toxic chemicals in the water can also cause harm to human bodies and organisms. But the fly ash can be recycled, such as being used as an admixture of concrete and the like. The existing fly ash screening device has at least the following disadvantages in the use process:

1. in the use process of the existing fly ash screening device, the fly ash is directly poured into the screening device without treatment, and a plurality of large particles in the fly ash are not suitable for the use of the screening device, so that the fly ash is easy to classify incorrectly, the resource waste is caused, and when the fly ash is manually smashed and screened again, the manpower resource is wasted;

2. when the existing fly ash screening device is used, only one screening mechanism is adopted, the fly ash with different particle sizes cannot be well classified, the screening is poor, and resource waste is very easy to cause.

Disclosure of Invention

The utility model mainly aims to provide a multi-stage screening device for fly ash, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a multistage sieving mechanism of fly ash, includes the box, the front end of box has sealing door through door page or leaf swing joint, sealing door's front end fixedly connected with door handle and tool to lock, the equal fixedly connected with supporting leg in lower extreme four corners of box, equal fixedly connected with fixing base around the upper end of box, open the upper end of box has the ash inlet, the upper end of box is provided with into grey mechanism, the equal fixedly connected with of opposite face of the left and right sides inner wall of box is two limiting plates jointly, two the limiting plate is the setting around, and is provided with multistage sieving mechanism between two limiting plates.

Preferably, the multistage screening mechanism comprises a screening support and a mounting plate, the left side and the right side of the screening support are movably connected between the clamping positions of two limiting plates located on the same plane, a collecting screen is arranged in the middle of the screening support in a hollow mode and movably mounted mode, a limiting handle is fixedly connected to the four sides of the upper end of the collecting screen, the limiting handle is clamped with the screening support in a clamping mode, a screen is fixedly connected to the middle of the collecting screen in the hollow mode and the lower end of the collecting screen, a movable plate is fixedly connected to the right end of the screening support, and the right end of the movable plate penetrates through the right side of the box body.

Preferably, the left end fixed connection of mounting panel is at the right-hand member of box, the right-hand member fixed mounting of mounting panel has the screening motor, the output fixedly connected with carousel of screening motor, the edge of carousel has the movable rod through bearing swing joint, the left end swing joint of movable rod is on the bearing of fly leaf.

Preferably, the screens on three of the multi-stage screening mechanisms are inconsistent, and the mesh openings of the screens are sequentially reduced from top to bottom.

Preferably, the ash feeding mechanism comprises a sealing box, the sealing box is fixedly connected to the upper end of the box body, an ash feeding bin is fixedly connected to the upper end of the sealing box, two front and rear sides of the sealing box are respectively penetrated through a movable connection rotating shaft, an ash feeding roller is fixedly connected to the middle of the rotating shaft, two mounting seats are respectively and movably connected to the left and right sides of the rotating shaft, four mounting seats are respectively and fixedly connected to the upper end of the box body, two ash feeding motors are fixedly connected to the left end of the rotating shaft, and the first ash feeding motor and the second ash feeding motor are respectively and fixedly mounted on a fixing seat.

Preferably, the ash inlet mechanism is located right above the ash inlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up multistage screening mechanism, the screening support can slide in the limiting plate, starts screening motor, and screening motor drives the carousel and rotates, and pivoted carousel makes the quick side-to-side slip of screen cloth in the screening support through the movable rod, and quick side-to-side gliding screen cloth has good screening function, and screening fly ash that can be quick is provided with three different screen cloth of group, can disposable effectively sort out the fly ash of different size granule, improves the categorised utilization ratio of fly ash, practices thrift the fly ash resource.

2. Through setting up into grey mechanism, start first ash motor and second and advance grey motor, first ash motor and second advance grey motor rotation direction and drive into grey cylinder and impress the fly ash, the fly ash of large granule can be crushed by two ash cylinders to let the particle size of fly ash be fit for sieving, practiced thrift the fly ash resource, use manpower sparingly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fly ash multistage screening device according to the present utility model;

FIG. 2 is a schematic diagram of the overall rear view of a fly ash multistage screening device according to the present utility model;

FIG. 3 is a schematic view of a part of the structure of a multi-stage fly ash screening device according to the present utility model;

FIG. 4 is a schematic diagram of the overall structure of a multi-stage screening mechanism of the fly ash multi-stage screening device;

FIG. 5 is a schematic diagram of the rear view of a single multi-stage screening mechanism of a fly ash multi-stage screening apparatus according to the present utility model;

fig. 6 is a schematic diagram of a resolution structure of an ash feeding mechanism of the fly ash multi-stage screening device.

In the figure: 1. a case; 2. a door handle; 3. a lock; 4. support legs; 5. sealing the door; 6. a multi-stage screening mechanism; 7. an ash feeding mechanism; 8. an ash inlet; 9. a limiting plate; 10. a fixing seat; 61. screening a bracket; 62. a movable plate; 63. a movable rod; 64. a turntable; 65. screening a motor; 66. a mounting plate; 67. collecting a sieve; 68. a screen; 69. a limit handle; 71. feeding ash into an ash bin; 72. a seal box; 73. a first ash feed motor; 74. a second ash feeding motor; 75. an ash inlet roller; 76. a mounting base; 77. a rotating shaft.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a multistage sieving mechanism of fly ash, including box 1, the front end of box 1 is through door page or leaf swing joint has sealing door 5, the front end fixedly connected with door handle 2 and tool to lock 3 of sealing door 5, the equal fixedly connected with supporting leg 4 in lower extreme four corners of box 1, equal fixedly connected with fixing base 10 around the upper end of box 1, open the upper end of box 1 has into grey mouthful 8, the upper end of box 1 is provided with into grey mechanism 7, the equal distance in opposite face of the left and right sides inner wall of box 1 is two limiting plates 9 of fixedly connected with jointly, two limiting plates 9 are the setting around being, and be provided with multistage screening mechanism 6 between two limiting plates 9.

In this embodiment, the multistage screening mechanism 6 includes a screening support 61 and a mounting plate 66, both the left and right sides of the screening support 61 are movably connected between the clamps of two limiting plates 9 located on the same plane, the middle part of the screening support 61 is hollowed out and movably provided with a collecting screen 67, four edges of the upper end of the collecting screen 67 are fixedly connected with a limiting handle 69, the limiting handle 69 is clamped with the screening support 61, the middle part of the collecting screen 67 is hollowed out and the lower end of the collecting screen 67 is fixedly connected with a screen 68, the right end of the screening support 61 is fixedly connected with a movable plate 62, the right end of the movable plate 62 penetrates through the right side of the box 1, the left end of the mounting plate 66 is fixedly connected with a screening motor 65, the output end of the screening motor 65 is fixedly connected with a turntable 64, the edge of the turntable 64 is movably connected with a movable rod 63 through a bearing, the left end of the movable rod 63 is movably connected with a bearing of the movable plate 62, the screen 68 on the three multistage screening mechanisms 6 is inconsistent, and the screen holes of the screen 68 are sequentially reduced from top to bottom; through setting up multistage screening mechanism 6, screening support 61 can slide in limiting plate 9, starts screening motor 65, and screening motor 65 drives carousel 64 rotation, and pivoted carousel 64 makes screen cloth 68 in the screening support 61 slide about fast through movable rod 63, and quick left and right gliding screen cloth 68 has good screening function, and screening fly ash that can be quick is provided with three different screen cloth 68, can disposable effectively sort out the fly ash of equidimension granule not, can take out collecting screen 67 through spacing handle 69, collects required fly ash.

In this embodiment, the ash feeding mechanism 7 includes a sealing box 72, the sealing box 72 is fixedly connected to the upper end of the box 1, the upper end of the sealing box 72 is fixedly connected to an ash feeding bin 71, the front and rear sides of the sealing box 72 are respectively and movably connected to rotating shafts 77, the middle parts of the two rotating shafts 77 are respectively and fixedly connected to ash feeding rollers 75, the left and right sides of the two rotating shafts 77 are respectively and movably connected to mounting seats 76, the four mounting seats 76 are respectively and fixedly connected to the upper end of the box 1, the left ends of the two rotating shafts 77 are respectively and fixedly connected to a first ash feeding motor 73 and a second ash feeding motor 74, the first ash feeding motor 73 and the second ash feeding motor 74 are respectively and fixedly mounted on a fixed seat 10, and the ash feeding mechanism 7 is located right above an ash inlet 8; through setting up into ash mechanism 7, start first ash motor 73 and second ash motor 74 that advance, first ash motor 73 and second ash motor 74 advance the fly ash with the opposite direction rotation of rotation direction and bring into the direction rotation of ash mouth 8 and thereby drive into ash cylinder 75 and impress the fly ash, the fly ash of macroparticle can be crushed by two ash cylinders 75 to let the particle size of fly ash be fit for screening.

In the use process, the required fly ash is poured into the ash inlet bin 71, the ash inlet mechanism 7 is arranged, the first ash inlet motor 73 and the second ash inlet motor 74 are started, the first ash inlet motor 73 and the second ash inlet motor 74 rotate in opposite rotation directions to bring the fly ash into the ash inlet 8, so that the ash inlet roller 75 is driven to press the fly ash into the fly ash, the large-particle fly ash is crushed by the two ash inlet rollers 75, the particle size of the fly ash is suitable for screening, the multi-stage screening mechanism 6 is arranged, the screening bracket 61 can slide in the limiting plate 9, the screening motor 65 is started, the rotary table 64 drives the rotary table 64 to rotate, the rotary table 64 enables the screen 68 in the screening bracket 61 to slide left and right rapidly through the movable rod 63, the screen 68 sliding left and right rapidly has a good screening function, three groups of different screen 68 are arranged, the fly ash with different particle sizes can be effectively classified at one time, the door handle 2 and the lock 3 are opened, and then the small-particle fly ash can be collected through the sealing door 69, and the small-particle size fly ash can be collected by the sealing door 69.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a multistage sieving mechanism of fly ash, includes box (1), its characterized in that: the front end of the box body (1) is movably connected with a sealing door (5) through a door leaf, the front end of the sealing door (5) is fixedly connected with a door handle (2) and a lock (3), four corners of the lower end of the box body (1) are fixedly connected with supporting legs (4), the front end and the rear end of the upper end of the box body (1) are fixedly connected with fixing seats (10), the upper end of the box body (1) is provided with an ash inlet (8), the upper end of the box body (1) is provided with an ash inlet mechanism (7), the opposite faces of the left and right inner walls of the box body (1) are fixedly connected with two limiting plates (9) together at equal distances, the two limiting plates (9) are arranged front and rear, and a multi-stage screening mechanism (6) is arranged between the two limiting plates (9);

multistage screening mechanism (6) are including screening support (61) and mounting panel (66), the equal swing joint in left and right sides of screening support (61) is between the centre gripping of two limiting plates (9) that are located the coplanar, the middle part fretwork and the movable mounting of screening support (61) are collected sieve (67), the equal fixedly connected with spacing handle (69) in upper end four sides of collecting sieve (67), spacing handle (69) and screening support (61) looks joint, the middle part fretwork and the lower extreme fixedly connected with screen cloth (68) of collecting sieve (67), the right-hand member fixed connection fly leaf (62) of screening support (61), the right-hand member of fly leaf (62) runs through the right side of box (1).

2. The fly ash multistage screening device according to claim 1, wherein: the left end fixed connection of mounting panel (66) is at the right-hand member of box (1), the right-hand member fixed mounting of mounting panel (66) has screening motor (65), the output fixedly connected with carousel (64) of screening motor (65), the edge of carousel (64) has movable rod (63) through bearing swing joint, the left end swing joint of movable rod (63) is on the bearing of fly leaf (62).

3. The fly ash multistage screening device according to claim 2, wherein: the screens (68) on the three multi-stage screening mechanisms (6) are inconsistent, and the meshes of the screens (68) are sequentially reduced from top to bottom.

4. The fly ash multistage screening device according to claim 1, wherein: the ash feeding mechanism (7) comprises a sealing box (72), the sealing box (72) is fixedly connected to the upper end of a box body (1), an ash feeding bin (71) is fixedly connected to the upper end of the sealing box (72), a rotating shaft (77) is fixedly connected to the front side and the rear side of the sealing box (72) in a penetrating mode, two ash feeding rollers (75) are fixedly connected to the middle of the rotating shaft (77), mounting seats (76) are fixedly connected to the left side and the right side of the rotating shaft (77), four mounting seats (76) are fixedly connected to the upper end of the box body (1), a first ash feeding motor (73) and a second ash feeding motor (74) are fixedly connected to the left end of the rotating shaft (77), and the first ash feeding motor (73) and the second ash feeding motor (74) are fixedly mounted on a fixing seat (10).

5. The fly ash multistage screening device according to claim 4, wherein: the ash inlet mechanism (7) is positioned right above the ash inlet (8).