CN219482913U

CN219482913U - Screening plant for solid waste treatment

Info

Publication number: CN219482913U
Application number: CN202320436922.1U
Authority: CN
Inventors: 季书海
Original assignee: Henan Zhongchuang Environmental Protection Engineering Co ltd
Current assignee: Henan Zhongchuang Environmental Protection Engineering Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-08
Anticipated expiration: 2033-03-09

Abstract

A screening device for solid waste treatment relates to the technical field of solid waste processing, and comprises a box body, wherein a feeding pipe is arranged on the side wall of the box body, and a crushing mechanism is arranged in the feeding pipe; the box body is obliquely provided with a screen plate, a plurality of screen holes are formed in the screen plate, the side wall of the box body is provided with a blanking channel, one end of the screen plate extends out of the blanking channel, and an anti-blocking mechanism capable of cleaning the screen plate is arranged on the inner top surface of the box body; the utility model sets up the breaking mechanism in the feed pipe, break the fixed waste, prevent the fixed waste of the big lump from blocking the feed pipe; the anti-blocking mechanism is arranged, so that sieve holes on the sieve plate can be cleaned and dredged regularly, and the blocking of the sieve holes is effectively prevented; the discharging mechanism is arranged, so that the material can be prevented from being blocked in the discharging pipe, and the screened solid waste can be conveniently discharged.

Description

Screening plant for solid waste treatment

Technical Field

The utility model relates to the technical field of solid waste processing, in particular to a screening device for solid waste treatment.

Background

When solid waste is treated and recycled, the solid waste is often required to be screened, most of traditional solid waste screening is performed manually, the screening efficiency is poor, the workload of staff is increased, and various devices capable of screening the solid waste are available on the market, for example, patent application numbers 202121385658.0, 201921400059.4, 202121562671.9 and the like. Summary of these prior art techniques shows that the existing devices for screening solid waste have the disadvantages that, for example, the screen is inconvenient to clean, the screening effect is affected when the screen is blocked, for example, the fixed waste cannot be crushed before screening, and the feed pipe and the discharge pipe of the screening device are blocked by the fixed waste with larger size, so that normal use is affected.

Disclosure of Invention

In view of the above problems, the present utility model provides a screening device for solid waste treatment.

The specific technical scheme is as follows: the device comprises a box body, wherein a feeding pipe is arranged on the side wall of the box body, and a crushing mechanism is arranged in the feeding pipe; the box body is internally provided with a sieve plate in an inclined manner, the sieve plate is provided with a plurality of sieve holes, the side wall of the box body is provided with a blanking channel, one end of the sieve plate extends out of the blanking channel, and the top surface in the box body is provided with an anti-blocking mechanism capable of cleaning the sieve plate; the novel material discharging device is characterized in that a hopper is further arranged in the box body, the hopper is located at the bottom of the sieve plate, and a material discharging mechanism capable of discharging materials in the hopper is arranged at the bottom of the box body.

Preferably, the crushing mechanism comprises a pair of crushing shafts rotatably connected in the feeding pipe, broken pieces are arranged on the outer sides of the crushing shafts, a plurality of crushing cutters are arranged on the outer sides of the broken pieces, a pair of crushing motors are mounted on the outer side wall of the feeding pipe, and the crushing motors respectively drive the two crushing shafts to rotate in opposite directions.

Preferably, the anti-blocking mechanism comprises an electric push rod arranged on the inner top surface of the box body, an output shaft of the electric push rod is fixedly connected with an inclined plate, the inclined plate is parallel to the sieve plate, a plurality of dredging rods are fixedly connected to the bottom surface of the inclined plate, the dredging rods are correspondingly arranged with the sieve holes, and the diameter of the sieve holes is larger than the diameter of the cross section of the dredging rods.

Preferably, the side wall fixedly connected with of box with the inside fixed chamber of intercommunication of box, one of them one end of sieve extends to fixed intracavity portion, one of them one end bottom surface of sieve passes through elastic component and connects fixed intracavity, the other end bottom surface of sieve passes through elastic component and connects in the unloading passageway, two vibrators are installed to the bottom surface of sieve.

Preferably, the elastic component comprises a plurality of telescopic rods, and springs are sleeved on the telescopic rods.

Preferably, the discharging mechanism comprises a discharging pipe fixedly connected to the inner bottom surface of the box body, a conveying shaft is rotationally connected to the discharging pipe, a spiral conveying sheet is fixedly connected to the outer side of the conveying shaft, a servo motor is installed in the box body, the conveying shaft penetrates through one end surface of the discharging pipe and is fixedly connected with an output shaft of the servo motor, the other end surface of the discharging pipe is arranged in an open mode, and the bottom of the hopper is communicated with the inside of the discharging pipe.

Preferably, the four corners of the bottom surface of the box body are fixedly connected with shock pads.

Preferably, a window is formed in the side wall of the box body, and a transparent window is fixedly connected in the window.

The utility model provides a screening device for solid waste treatment, which has the beneficial effects that compared with the prior art:

(1): according to the utility model, the crushing mechanism is arranged in the feeding pipe to crush the fixed waste, so that the feeding pipe is prevented from being blocked by the fixed waste with a larger size;

(2): the anti-blocking mechanism is arranged, so that the sieve holes on the sieve plate can be cleaned and dredged regularly, and the blocking of the sieve holes is effectively prevented;

(3): the utility model is provided with the discharging mechanism, can prevent the material from being blocked in the discharging pipe, and is convenient for discharging the screened solid waste.

Drawings

Fig. 1: is the whole structure diagram of the utility model.

Fig. 2: an enlarged view of the portion a in fig. 1.

Fig. 3: an enlarged view of the portion B in fig. 1.

Fig. 4: an enlarged view of the portion C in FIG. 1.

Fig. 5: is the whole front view of the utility model.

In the figure: 1-box, 2-feeding pipe, 3-sieve plate, 4-sieve mesh, 5-blanking channel, 6-hopper, 7-crushing shaft, 8-crushing piece, 9-crushing knife, 10-crushing motor, 11-electric push rod, 12-inclined plate, 13-dredging rod, 14-fixed cavity, 15-vibrator, 16-telescopic rod, 17-spring, 18-discharging pipe, 19-feeding shaft, 20-spiral feeding piece, 21-servo motor, 22-shock pad, 23-window, 24-transparent window.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which may be made by those skilled in the art without the inventive faculty, are intended to be within the scope of the present utility model, and in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance in the description of the present utility model, but rather as being construed broadly as the terms "mounted," "connected," "coupled," or "connected" unless expressly specified or limited otherwise, e.g., as either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Embodiment one: as shown in fig. 1 to 5, a screening device for solid waste treatment comprises a box body 1, wherein a feeding pipe 2 is arranged on the side wall of the box body 1, the feeding pipe 2 is welded on the side wall of the box body 1, and a crushing mechanism is arranged in the feeding pipe 2.

In this embodiment, crushing mechanism includes a pair of crushing axle 7 of rotating connection in inlet pipe 2 through dustproof bearing, the outside welded connection of crushing axle 7 broken piece 8, the outside welded connection of broken piece 8 has a plurality of crushing sword 9, a pair of crushing motor 10 is installed to the lateral wall of inlet pipe 2, crushing motor 10 adopts prior art, crushing motor 10 passes through bolt fixed connection on the motor plate, the motor plate welds the lateral wall at inlet pipe 2, the output shaft of crushing axle 7 and corresponding crushing motor 10 passes through shaft coupling fixed connection, a pair of crushing motor 10 drive two crushing axle 7 relative direction rotations respectively. The crushing mechanism is arranged in the feeding pipe, when fixed waste is put into the feeding pipe 2, the crushing motor 10 is started, the crushing motor 10 drives the crushing knife 9 to rotate, the fixed waste is crushed, and the feeding pipe 2 is prevented from being blocked by the larger fixed waste.

The box 1 is internally and obliquely provided with a sieve plate 3, a plurality of sieve holes 4 are formed in the sieve plate 3, the sieve holes 4 are round holes, the side wall of the box 1 is fixedly connected with a blanking channel 5 in a welding mode, and one end of the sieve plate 3 extends out of the blanking channel 5 to be arranged. The lateral wall of box 1 still welded fixedly connected with and the fixed chamber 14 of the inside intercommunication of box 1, the wherein one end of sieve 3 extends to fixed chamber 14 inside, and the wherein one end bottom surface of sieve 3 passes through elastic component and connects in fixed chamber 14, and the other end bottom surface of sieve 3 passes through elastic component and connects in unloading passageway 5, and two vibrators 15 are installed to the bottom surface of sieve 3, and vibrator 15 adopts prior art, and two vibrators 15 are arranged respectively and are close to both ends department at the sieve 3 bottom surface, and vibrator 15 can drive sieve 3 vibration from top to bottom, improves the screening effect of sieve 3.

The elastic component includes a plurality of telescopic links 16, and the cover is equipped with spring 17 on the telescopic links 16, and telescopic links 16 and the top and the screen 3 welded fastening of spring 17 are connected, and telescopic links 16 and the bottom and unloading passageway 5, the fixed chamber 14 welded fastening of spring 17, telescopic links 16 adopt prior art, adopt a plurality of sleeve pipes to cup joint together and form promptly, and the sleeve pipe sliding connection of diameter is big at the diameter intraductal.

The inner top surface of the box body 1 is provided with an anti-blocking mechanism which can clean the screen plate 3.

In this embodiment, anti-blocking mechanism is including installing the electric putter 11 at the interior top surface of box 1, electric putter 11 adopts prior art, electric putter 11 passes through bolt fixed connection at the inside top surface of box 1, the output shaft of electric putter 11 passes through bolt fixedly connected with hang plate 12, when spring 17 is in the static state, hang plate 12 is parallel with sieve 3, the bottom surface welded fastening of hang plate 12 has a plurality of dredging bars 13, dredging bars 13 and sieve mesh 4 correspond the setting, and the diameter of sieve mesh 4 is greater than dredging bars 13 cross section diameter far away. The screen plate 3 can be cleaned regularly by adopting the anti-blocking mechanism, namely, the device stops running, the electric push rod 11 is started, the electric push rod 11 drives the inclined plate 12 to move downwards, the dredging rod 13 on the inclined plate 12 corresponds to the screen holes 4, and the screen holes 4 are cleaned and dredged through the dredging rod 13, so that the screen holes 4 are prevented from being blocked.

The box 1 is also internally provided with a hopper 6, the hopper 6 is welded inside the box 1, the hopper 6 is positioned at the bottom of the sieve plate 3, and the bottom in the box 1 is provided with a discharging mechanism capable of discharging materials inside the hopper 6.

In this embodiment, the discharging mechanism includes a discharging tube 18 welded fixedly connected to the inner bottom surface of the box 1, a material conveying shaft 19 is rotatably connected to the discharging tube 18 through a dust-proof bearing, a spiral material conveying sheet 20 is welded fixedly connected to the outer side of the material conveying shaft 19, a servo motor 21 is installed in the box 1, the servo motor 21 is in the prior art, the servo motor 21 is fixedly connected to the inner side of the box 1 through a bolt, the material conveying shaft 19 penetrates through one end surface of the discharging tube 18 and is fixedly connected to an output shaft of the servo motor 21 through a coupling, the other end surface of the discharging tube 18 is opened, the bottom of the hopper 6 is communicated with the inner side of the discharging tube 18, i.e. the bottom of the hopper 6 is welded fixedly connected to the top surface of the discharging tube 18. Through the spiral conveying sheet 20, the screened material can be conveyed out, the material is prevented from being blocked in the discharge pipe 18, and the screened solid waste is conveniently discharged.

Embodiment two: further, on the basis of the above embodiment, the shock-absorbing pads 22 are fixedly connected to four corners of the bottom surface of the case 1. The shock pad 22 is rectangular, and the shock pad 22 can be made of elastic rubber material, and the shock pad 22 is bonded on the bottom surface of the box body 1 through glue, and the shock pad 22 can buffer part vibration, so that the stability of the device is improved.

Embodiment III: on the basis of the above embodiment, further, the side wall of the case 1 is provided with a window 23, in this embodiment, the window 23 is rectangular, a transparent window 24 is fixedly connected in the window 23, the transparent window 24 may be a transparent acrylic plate, and the transparent window 24 is bonded in the window 23 by glue. The transparent window 24 is arranged, screening conditions of the screen plate 3 are conveniently observed through the transparent window 24, and if the screening effect of the screen plate 3 is reduced, the device is stopped, and the screen plate 3 is cleaned and dredged through the anti-blocking mechanism.

While the present utility model has been particularly shown and described with reference to a preferred embodiment, a number of methods and instrumentalities embodying the present utility model, the foregoing is merely a preferred embodiment of the present utility model, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The screening device for solid waste treatment comprises a box body (1), and is characterized in that a feeding pipe (2) is arranged on the side wall of the box body (1), and a crushing mechanism is arranged in the feeding pipe (2); a screen plate (3) is obliquely arranged in the box body (1), a plurality of screen holes (4) are formed in the screen plate (3), a discharging channel (5) is formed in the side wall of the box body (1), one end of the screen plate (3) extends out of the discharging channel (5) to be arranged, and an anti-blocking mechanism capable of cleaning the screen plate (3) is arranged on the inner top surface of the box body (1); the novel material discharging device is characterized in that a hopper (6) is further arranged in the box body (1), the hopper (6) is located at the bottom of the screen plate (3), and a material discharging mechanism capable of discharging materials in the hopper (6) is arranged at the inner bottom of the box body (1).

2. A screening device for solid waste treatment according to claim 1, characterized in that the crushing mechanism comprises a pair of crushing shafts (7) rotatably connected in the feed pipe (2), broken pieces (8) are arranged on the outer sides of the crushing shafts (7), a plurality of crushing cutters (9) are arranged on the outer sides of the broken pieces (8), a pair of crushing motors (10) are mounted on the outer side wall of the feed pipe (2), and the crushing motors (10) drive the two crushing shafts (7) to rotate in opposite directions respectively.

3. The screening device for solid waste treatment according to claim 1, wherein the anti-blocking mechanism comprises an electric push rod (11) arranged on the inner top surface of the box body (1), an output shaft of the electric push rod (11) is fixedly connected with an inclined plate (12), the inclined plate (12) is parallel to the screen plate (3), a plurality of dredging rods (13) are fixedly connected to the bottom surface of the inclined plate (12), the dredging rods (13) are arranged corresponding to the screen holes (4), and the diameter of the screen holes (4) is larger than the diameter of the cross section of the dredging rods (13).

4. The screening device for solid waste treatment according to claim 1, wherein a fixed cavity (14) communicated with the inside of the box body (1) is fixedly connected to the side wall of the box body (1), one end of the screen plate (3) extends to the inside of the fixed cavity (14), one end bottom surface of the screen plate (3) is connected in the fixed cavity (14) through an elastic component, the other end bottom surface of the screen plate (3) is connected in the blanking channel (5) through an elastic component, and two vibrators (15) are installed on the bottom surface of the screen plate (3).

5. A screening device for solid waste treatment according to claim 4, characterized in that the elastic assembly comprises a number of telescopic rods (16), the telescopic rods (16) being provided with springs (17).

6. The screening device for solid waste treatment according to claim 1, wherein the discharging mechanism comprises a discharging pipe (18) fixedly connected to the inner bottom surface of the box body (1), a material conveying shaft (19) is rotationally connected to the discharging pipe (18), a spiral material conveying sheet (20) is fixedly connected to the outer side of the material conveying shaft (19), a servo motor (21) is installed in the box body (1), the material conveying shaft (19) penetrates through one end surface of the discharging pipe (18) and is fixedly connected with an output shaft of the servo motor (21), the other end surface of the discharging pipe (18) is arranged in an open mode, and the bottom of the hopper (6) is communicated with the inner portion of the discharging pipe (18).

7. A screening device for solid waste treatment according to claim 1, characterized in that shock-absorbing pads (22) are fixedly connected to four corners of the bottom surface of the box (1).

8. The screening device for solid waste treatment according to claim 1, wherein a window (23) is formed in the side wall of the box body (1), and a transparent window (24) is fixedly connected in the window (23).