Solid waste slag screening and dewatering equipment

Abstract

The utility model relates to the technical field of solid waste dehydration treatment, and discloses solid waste slag screening and dehydrating equipment which comprises a mounting frame and a screen drum, the screen drum is obliquely arranged on the mounting frame, the mounting frame is connected with a mounting drum outside the screen drum, the mounting drum and the screen drum are coaxially arranged, and the screen drum is arranged on the mounting frame. A rotating assembly capable of driving the screen drum to rotate is connected to the mounting drum, a flapping assembly capable of flapping the sand screen drum to prevent screen holes from being blocked is connected to the top in the mounting drum, a liquid discharging hopper is connected to the bottom end of the mounting drum and penetrates through the mounting frame to be arranged downwards, and a port of the lower end of the screen drum can be used for discharging residues. Compared with the prior art, the utility model has the advantages that more thorough dehydration is facilitated, reciprocating vibration and beating of the screen drum are facilitated, screen holes are prevented from being blocked, and the dehydration efficiency and effect are prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid waste dewatering treatment technical field, concretely refers to a kind of solid waste screen residue dewatering equipment. BACKGROUND

[0002] ‌Solid waste refers to solid, semi-solid waste substances generated by human in production, consumption, life and other activities. These wastes mainly include solid particles, garbage, slag, sludge, discarded products, broken vessels, defective products, animal carcasses, spoiled food, human and animal excrement and the like. Some of these solid wastes contain moisture, in order to reduce the difficulty of transportation and reduce the transfer cost, usually lightweight dewatering treatment is carried out.

[0003] Although the existing solid waste screen residue dewatering equipment can realize natural dewatering through the screen cylinder, the moisture contained in the waste is not completely removed, in addition, the solid waste after dewatering is easy to adhere to the inner wall of the screen cylinder, if not handled in time, the screen holes will be blocked, affecting the subsequent dewatering efficiency and effect. SUMMARY

[0004] The technical problem to be solved by the utility model is that the screen cylinder dewatering is not complete, the solid waste after dewatering is easy to adhere to the inner wall of the screen cylinder and block the screen holes, affecting the subsequent dewatering efficiency and effect.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a solid waste screen residue dewatering equipment, comprising a mounting frame and a screen cylinder, the screen cylinder is inclinedly arranged on the mounting frame, a mounting cylinder is connected to the outside of the screen cylinder, the mounting cylinder is coaxially arranged with the screen cylinder, a rotating assembly for driving the screen cylinder to rotate is connected to the mounting cylinder, a beating assembly for beating the sand screen cylinder to prevent the screen holes from being blocked is connected to the top of the mounting cylinder, a drainage hopper is connected to the bottom end of the mounting cylinder, the drainage hopper is arranged downward through the mounting frame, and the low end of the screen cylinder is provided with a residue discharge port.

[0006] Further, the rotating assembly comprises a motor connected to the mounting cylinder, gear rings are respectively connected to the two ends of the screen cylinder, driven shafts are respectively and oppositely rotationally connected to the two sides of the mounting cylinder, drive gears are connected to the driven shafts, the drive gears are engaged with the gear rings, a first drive roller is connected to the motor, a second drive roller is connected to the end of the driven shaft on one side, the first drive roller drives the second drive roller through a first synchronous belt, the motor drives the first drive roller, the first drive roller drives the second drive roller through the first synchronous belt to drive the driven shaft to rotate, the driven shaft drives the drive gears, the drive gears drive the screen cylinder to rotate through the engagement with the gear rings, thereby facilitating the screen cylinder to generate centrifugal force to facilitate the dewatering of the solid waste, and the solid waste is also conveniently transferred from the high end of the screen cylinder to the low end of the screen cylinder.

[0007] Further, the third driving roller is arranged between the beating assembly and the motor in rotation connection with the outer wall of the installation cylinder, the third driving roller is connected with the second driving roller through the second synchronous belt, the third driving roller is connected with the beating assembly through the third synchronous belt, the second driving roller drives the third driving roller through the second synchronous belt, the third driving roller drives the fourth driving roller through the third synchronous belt, and the fourth driving roller drives the beating assembly to beat the screen cylinder reciprocatingly.

[0008] Further, the beating assembly comprises a driving shaft connected with the installation cylinder in rotation connection, one end of the driving shaft is connected with the fourth driving roller, the fourth driving roller is connected with the third driving roller through the third synchronous belt, a plurality of U-shaped rods are arranged on the driving shaft in connection, the U-shaped rods are respectively hingedly connected with connecting rods, the other ends of the connecting rods are hingedly connected with rocker arms, one end of the rocker arm is hingedly connected with the installation cylinder, and the other end of the rocker arm is provided with a beating rod, the fourth driving roller drives the driving shaft to rotate, the driving shaft drives the U-shaped rods to rotate around the driving shaft as the axis, the U-shaped rods drive the rocker arms to swing reciprocatingly through the connecting rods, and the rocker arms drive the beating rod to realize the reciprocating beating action on the outer wall of the screen cylinder.

[0009] Further, the beating rod is rotationally connected with a beating cylinder, and the rotation of the beating cylinder facilitates reducing the friction between the beating rod and the screen cylinder and prolonging the service life of the beating rod.

[0010] Further, the screen cylinder is respectively connected with limiting rings on the two sides of the gear ring, and the limiting rings facilitate limiting the driving gear to prevent the driving gear from being separated from the gear ring.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the rotation of the inclined screen cylinder, solid waste can be introduced into the screen cylinder, then the screen cylinder is driven to rotate through the rotating assembly, and then the sewage wrapped in the solid waste can be centrifugally dewatered, the removed sewage can be prevented from splashing everywhere to pollute the environment, the reciprocating beating of the screen cylinder is facilitated through the cooperation of the beating assembly, the solid waste adhered to the inner wall of the screen cylinder can be separated from the screen cylinder under the beating action, the screen hole is prevented from being blocked, and the dewatering effect of the screen cylinder is prevented from being affected, the removed sewage is facilitated to be collected and discharged through the setting of the liquid discharge bucket, and the waste residue after the dewatering of the solid waste is discharged through the bottom port. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of a solid waste screen residue dewatering equipment.

[0014] Figure 2 is a main sectional structural schematic view of a solid waste screen residue dewatering equipment.

[0015] Figure 3 isFigure 2 The schematic diagram of the amplification structure of middle A.

[0016] Figure 4 The semi-sectional structure schematic diagram of the solid waste sieve residue dewatering equipment.

[0017] Figure 5 The Figure 4 The schematic diagram of the amplification structure of middle B.

[0018] Figure 6 The Figure 4 The schematic diagram of the amplification structure of middle C.

[0019] As shown in the figure: 1, mounting frame, 2, sieve cylinder, 3, mounting cylinder, 4, liquid discharge hopper, 5, motor, 6, gear ring, 7, drive gear, 8, first drive roller, 9, second drive roller, 10, third drive roller, 11, fourth drive roller, 12, U-shaped rod, 13, connecting rod, 14, rocker, 15, beating rod, 16, beating cylinder, 17, limit ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In combination with the accompanying Figure 1 and Figure 2 , a solid waste sieve residue dewatering equipment, comprising a mounting frame 1 and a sieve cylinder 2, the sieve cylinder 2 is inclinedly arranged on the mounting frame 1, the mounting frame 1 is connected with a mounting cylinder 3 outside the sieve cylinder 2, the mounting cylinder 3 is coaxially arranged with the sieve cylinder 2, a liquid discharge hopper 4 is connected at the bottom end of the mounting cylinder 3, the liquid discharge hopper 4 is arranged downwardly through the mounting frame 1, and the low end of the sieve cylinder 2 is provided with a residue discharge port.

[0022] Through the mounting cylinder in the above structure, the sieve cylinder can be sleeved, so that the sewage removed during dewatering of the sieve cylinder is avoided from splashing and polluting the environment, and the sewage is collected in the liquid discharge hopper and discharged.

[0023] In combination with the accompanying Figure 1 , Figure 2 , Figure 4 and Figure 5The installation cylinder 3 is provided with a rotating assembly capable of driving the screen cylinder 2 to rotate, the rotating assembly comprises a motor 5 connected to the installation cylinder 3, the screen cylinder 2 is provided with a gear ring 6 at each end, the screen cylinder 2 is provided with a limiting ring 17 on both sides of the gear ring 6, the installation cylinder 3 is provided with a driven shaft on both sides of the screen cylinder 2, the driven shaft is provided with a drive gear 7, the drive gear 7 is engaged with the gear ring 6, the motor 5 is provided with a first drive roller 8, and the driven shaft is provided with a second drive roller 9 at one end, and the first drive roller 8 is connected to the second drive roller 9 through a first synchronous belt.

[0024] Through the above structure, the rotating assembly is provided to facilitate the rotation of the screen cylinder, and then the centrifugal effect of the screen cylinder is generated, and then the dehydration is more thorough.

[0025] In combination with the accompanying drawings Figure 2 , Figure 3 , Figure 4 and Figure 6 , the third drive roller 10 is rotatably connected between the beating assembly and the motor 5 on the outer wall of the installation cylinder 3, the third drive roller 10 is connected to the second drive roller 9 through a second synchronous belt, the beating assembly is connected to the top of the installation cylinder 3, and the beating assembly can beat the sand screen cylinder 2 to prevent the screen hole from being blocked, the third drive roller 10 is connected to the beating assembly through a third synchronous belt, the beating assembly comprises a drive shaft rotatably connected to the installation cylinder 3, the drive shaft is provided with a fourth drive roller 11 at one end, the fourth drive roller 11 is connected to the third drive roller 10 through a third synchronous belt, and a plurality of U-shaped rods 12 are connected to the drive shaft.

[0026] Through the above structure, the beating assembly is provided to facilitate the reciprocating knocking of the screen cylinder, so that the solid waste adhered to the inner wall of the screen cylinder can fall off from the inner wall of the screen cylinder, and the screen hole is prevented from being blocked to affect the dehydration efficiency.

[0027] The specific use method is as follows:

[0028] The rotation setting of the inclined screen cylinder 2 facilitates the introduction of solid waste into the screen cylinder 2, and then the screen cylinder 2 is driven to rotate by the rotating assembly, the motor 5 is started, the motor 5 drives the first driving roller 8, the first driving roller 8 drives the second driving roller 9 through the first synchronous belt to drive the driven shaft to rotate, the driven shaft drives the driving gear 7, the driving gear 7 drives the screen cylinder 2 to rotate through the meshing with the gear ring 6, the limiting ring 17 is matched to facilitate the limiting of the driving gear 7, preventing the driving gear 7 from disengaging from the gear ring 6, and then facilitating the screen cylinder 2 to generate a centrifugal force to centrifugally dewater the sewage wrapped in the solid waste, and also facilitating the transmission of the solid waste from the high end of the screen cylinder 2 to the low end of the screen cylinder 2;

[0029] The second driving roller 9 drives the third driving roller 10 through the second synchronous belt, the third driving roller 10 drives the fourth driving roller 11 through the third synchronous belt, the fourth driving roller 11 drives the beating assembly to reciprocate to beat the screen cylinder 2, and then the linkage between the rotating assembly and the beating assembly is realized; meanwhile, the beating assembly is matched to facilitate the reciprocating knocking of the screen cylinder 2, the fourth driving roller 11 drives the driving shaft to rotate, the driving shaft drives the U-shaped rod 12 to rotate around the driving shaft as the axis, the U-shaped rod 12 drives the rocker 14 to reciprocate through the connecting rod 13, the rocker 14 drives the beating rod 15 to realize the reciprocating knocking action on the outer wall of the screen cylinder 2, and the rotation of the beating cylinder 16 facilitates the reduction of the friction between the beating rod 15 and the screen cylinder 2, prolongs the service life of the beating rod 15, facilitates the solid waste adhered to the inner wall of the screen cylinder 2 to be separated from the screen cylinder 2 under the knocking action, prevents the screen hole from being blocked, and avoids affecting the dewatering effect of the screen cylinder 2;

[0030] The installation cylinder 3 can avoid the removed sewage from splashing everywhere to pollute the environment, the setting of the liquid discharge hopper 4 facilitates the collection and discharge of the centrifugally removed sewage; and the waste residue after dewatering of the solid waste is discharged through the bottom port.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0033] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the spirit of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.

Claims

1. A solid waste dewatering device, comprising a mounting frame (1) and a screen cylinder (2), the screen cylinder (2) is obliquely arranged on the mounting frame (1), characterized in that: The mounting frame (1) is connected with a mounting cylinder (3) outside the screen cylinder (2), the mounting cylinder (3) is coaxially arranged with the screen cylinder (2), a rotating assembly for driving the screen cylinder (2) to rotate is connected to the mounting cylinder (3), a beating assembly for preventing the screen hole from being blocked by beating the sand screen cylinder (2) is connected to the top of the mounting cylinder (3), a liquid discharge hopper (4) is connected to the bottom end of the mounting cylinder (3), the liquid discharge hopper (4) is arranged downward through the mounting frame (1), and the screen cylinder (2) is provided with a slag discharge port at the low end.

2. The solid waste dewatering apparatus of claim 1, wherein: The rotating assembly comprises a motor (5) connected to the mounting cylinder (3), the screen cylinder (2) is connected with a gear ring (6) near both ends, respectively, driven shafts are rotatably connected to the mounting cylinder (3) on both sides of the screen cylinder (2), drive gears (7) are connected to the driven shafts, the drive gears (7) are engaged with the gear rings (6), first drive rollers (8) are connected to the motor (5), second drive rollers (9) are connected to the end of the driven shaft on one side, and the first drive rollers (8) are connected to the second drive rollers (9) through a first synchronous belt.

3. A solid waste screenings dewatering apparatus according to claim 2, wherein: A third drive roller (10) is rotatably connected to the outer wall of the mounting cylinder (3) between the beating assembly and the motor (5), the third drive roller (10) is connected to the second drive roller (9) through a second synchronous belt, and the third drive roller (10) is connected to the beating assembly through a third synchronous belt.

4. A solid waste screenings dewatering apparatus according to claim 3, wherein: The beating assembly comprises a drive shaft rotatably connected in the mounting cylinder (3), a fourth drive roller (11) is connected to one end of the drive shaft, the fourth drive roller (11) is connected to the third drive roller (10) through a third synchronous belt, a plurality of U-shaped rods (12) are connected to the drive shaft, links (13) are hingedly connected to the middle portions of the U-shaped rods (12), respectively, rocker arms (14) are hingedly connected to the other ends of the links (13), one end of the rocker arm (14) is hingedly connected to the mounting cylinder (3), and the other end of the rocker arm (14) is provided with a beating rod (15).

5. A solid waste screenings dewatering apparatus according to claim 4, wherein: The beating rod (15) is rotatably connected with a beating cylinder (16).

6. A solid waste screenings dewatering apparatus according to claim 2, characterized in that: The screen cylinder (2) is connected with a limiting ring (17) on both sides of the gear ring (6).

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