CN222343383U

CN222343383U - Living beings processing granule sieving mechanism

Info

Publication number: CN222343383U
Application number: CN202420628972.4U
Authority: CN
Inventors: 钟秀林; 拓海荣; 陈兵
Original assignee: Qinghai Senkai New Energy Co ltd
Current assignee: Qinghai Senkai New Energy Co ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-01-14
Anticipated expiration: 2034-03-29

Abstract

The utility model relates to the technical field of biomass particle processing, in particular to a biomass processing particle screening device which comprises a screening box, wherein a feed inlet is formed in one side of the screening box, a screening box is movably arranged in the screening box, placing grooves are respectively formed in two sides of the inner wall of the screening box, a slot is formed in the inner bottom surface of the placing grooves, a first filter plate is detachably arranged in the screening box, a second filter plate is arranged below the first filter plate, a valve and a solid pump are arranged in a backflow pipe, an ejection head is fixed at one end of the backflow pipe, a vibrating motor is fixed on one side of the inner wall of the screening box, materials fall onto the second filter plate from the first filter plate, materials with different sizes are separated, then the materials which are just filtered flow back onto the first filter plate and the second filter plate again by opening a valve and the solid pump in the backflow pipe, and therefore the materials can be filtered again, the materials are more carefully filtered, and differences among the sizes of the materials are reduced.

Description

Living beings processing granule sieving mechanism

Technical Field

The utility model relates to the technical field of biomass particle processing, in particular to a biomass processing particle screening device.

Background

The biomass particles are prepared by carrying out cold compact molding processing on the crushed biomass straws, forestry wastes and other raw materials by using a compression roller and a ring die under the normal temperature condition, so that the biomass particles are convenient to store and transport, and the combustion performance of biomass is greatly improved. The energy consumption of China is large, the energy structure is adjusted, and the utilization of biomass energy is a necessary choice.

In the prior art, the utility model in China with the publication number of CN213032931U discloses a screening device for biomass particle processing, which comprises a screening device main body, wherein two groups of supporting frames with different heights are arranged at the bottom of the screening device main body, the left side and the right side of the screening device main body are arranged on the supporting frames, the screening device main body comprises a screen drum which is obliquely arranged, a feed inlet is formed in one side of the top end of the screen drum, a stirring motor is arranged on one side of the screen drum, a rotating shaft of the stirring motor is connected with a stirring shaft, the stirring shaft is arranged in the screen drum, a plurality of stirring rods are arranged on the outer wall of the stirring shaft in an array manner, and one end, far away from the stirring shaft, of each stirring rod is connected with a turning scraper which is matched with the radian of the inner wall of the screen drum.

Among the above-mentioned technique, the staff is through pouring the feeder hopper into with the material, through the feed pipe with its leading-in screen cylinder, then drive the cam through the motor and rotate, promote the material of pushing away the flitch with the feed inlet below through the push rod and push out downwards, then drive the (mixing) shaft through agitator motor and rotate, simultaneously, the puddler drives the upset that turns over the material scraper blade and carries out continuous upset and stirring work to the inside material of screen cylinder for the material can even and abundant screening, but only just carry out just screening through the screen cylinder when the screening, can't carry out a lot of screening to the material, and then will lead to the material size after the screening to have fairly big error.

Disclosure of utility model

The utility model aims to provide a biomass processing particle screening device which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that a screening box is provided with a feed inlet at one side, a screening box is movably arranged in the screening box, two sides of the inner wall of the screening box are respectively provided with a placing groove, and the bottom surface of the inside of the placing groove is provided with a slot;

The screening box is characterized in that a first filter plate is detachably arranged in the screening box, a second filter plate is arranged below the first filter plate, the mesh numbers of the first filter plate and the second filter plate are different, and a return pipe is fixedly communicated with the bottom surface of the screening box;

The other end of back flow runs through the screening case and extends to the inside of screening case, the inside of back flow is provided with valve and solid pump, the one end of back flow is fixed with the ejection head, inner wall one side of screening case is fixed with vibration motor.

Preferably, fixed blocks are fixed on two sides of the first filter plate and the second filter plate respectively, a fixed hole is formed in the top surface of each fixed block, a threaded rod is arranged in the slot in a rotating mode, a rotating column is arranged in each fixed hole, a thread groove of each threaded rod is arranged in the rotating column in a rotating mode, and a scraping plate is arranged on the top end of each threaded rod in a rotating mode.

Preferably, the inner wall one side of screening case is fixed with electric putter, electric putter's flexible end is fixed with one side of screening box, the inner wall both sides of screening case are fixed with the U type backup pad respectively, the inside slip of U type backup pad is provided with the movable block, one side of movable block is fixed with one side of screening box.

Preferably, the anti-drop grooves are respectively formed in two sides of the inner wall of the U-shaped supporting plate, anti-drop strips are slidably arranged in the anti-drop grooves, and one side of each anti-drop strip is fixed with one side of the moving block.

Preferably, a guide hopper is fixed in the feed inlet of the screening box, the discharge outlet of the guide hopper is inclined downwards, and two air inlets are formed in one side of the guide hopper and a protective net is fixed in the guide hopper.

Preferably, a warm air blower is fixed at the rear side of the screening box, and an air outlet of the warm air blower corresponds to an air inlet at one side of the guide hopper.

Preferably, one side of the screening box is rotatably connected with a protective door through a hinge, one side of the protective door is provided with a mounting hole, and a perspective window is fixed in the mounting hole.

Compared with the prior art, the utility model has the beneficial effects that the materials are conveyed to the screening box through the guide hopper, then fall into the first filter plate, the vibration motor is started during screening, the vibration shaft of the vibration motor is contacted with the screening box, so that the materials are more smooth during screening, the blocking is avoided, the screening speed is further improved, the materials fall onto the second filter plate from the first filter plate, the materials with different sizes are further separated, and then the materials which are just filtered are returned to the first filter plate and the second filter plate again through the opening of the valve and the solid pump in the return pipe, so that the materials can be filtered for the first time again, the filtering is finer, the difference between the sizes of the materials is reduced, after the filtering is finished, the screening box is pushed out through the electric push rod, then the materials after the screening is loaded, after the materials are taken out, the threaded rod is taken out from the slot, the first filter plate and the second filter plate can be cleaned, and the next use is avoided.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the moving block according to the present utility model;

FIG. 4 is a schematic view of the structure of the anti-drop slot of the present utility model;

FIG. 5 is a schematic diagram showing the structure of a screening cassette according to the present utility model.

The device comprises a screening box 1, a screening box 2, a screening box 3, a placing groove 4, a slot 5, a first filter plate 6, a second filter plate 7, a return pipe 8, an ejection head 9, a vibration motor 10, a fixed block 11, a fixed hole 12, a threaded rod 13, an electric push rod 14, a U-shaped support plate 15, a moving block 16, an anti-falling groove 17, an anti-falling strip 18, a guide hopper 19, a fan heater 20, a protective door 21, a mounting hole 22 and a perspective window.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two elements or in an interaction relationship between two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

Referring to fig. 1 to 5, the utility model provides a technical scheme that a screening box 1 is provided, one side of the screening box 1 is provided with a feed inlet, a screening box 2 is movably arranged in the screening box 1, two sides of the inner wall of the screening box 2 are respectively provided with a placing groove 3, the bottom surface of the interior of the placing groove 3 is provided with a slot 4, a first filter plate 5 is detachably arranged in the screening box 2, a second filter plate 6 is arranged below the first filter plate 5, the mesh number of the first filter plate 5 is different from that of the second filter plate 6, the bottom surface of the screening box 2 is fixedly communicated with a return pipe 7, the other end of the return pipe 7 penetrates through the screening box 1 and extends to the interior of the screening box 1, a valve and a solid pump are arranged in the return pipe 7, one end of the return pipe 7 is fixedly provided with an injection head 8, and one side of the inner wall of the screening box 1 is fixedly provided with a vibration motor 9.

Through opening vibrating motor 9, contact through vibrating motor 9's vibrations axle and screening box 2, and then make more smooth and easy when screening the material, avoid appearing blocking up, and then promoted screening speed, the material falls into on the second filter plate 6 from first filter plate 5 next, and then separate the material of equidimension not, then the valve in rethread opening back flow 7 makes just filtered material backward flow to first filter plate 5 again on with second filter plate 6 with the solid pump, consequently can carry out once more, and then make the material filtered more careful, reduced the difference between the material size.

Example two

On the basis of the first embodiment, the fixed blocks 10 are respectively fixed on two sides of the first filter plate 5 and the second filter plate 6, the fixed holes 11 are formed in the top surfaces of the fixed blocks 10, the threaded rods 12 are arranged in the slots 4 in a rotating mode, the rotating columns are arranged in the fixed holes 11, the threaded grooves of the threaded rods 12 are arranged in the rotating mode, the scraping plates are arranged on the top ends of the threaded rods 12 in a rotating mode, the electric pushing rods 13 are fixed on one side of the inner wall of the screening box 1, the telescopic ends of the electric pushing rods 13 are fixed on one side of the screening box 2, the U-shaped supporting plates 14 are respectively fixed on two sides of the inner wall of the screening box 1, the moving blocks 15 are arranged in the U-shaped supporting plates 14 in a sliding mode, and one side of the moving blocks 15 is fixed on one side of the screening box 2.

Through driving the rotation of threaded rod 12 and scraping the movable plate and rotate, and then make scrape the movable plate and collide first filter plate 5, and then make the material on the first filter plate 5 can be by comprehensive and careful filtration once, in the screening box 2 removal screening box 1 is being promoted through electric putter 13, and then labour saving and time saving more, can avoid appearing the skew when removing screening box 2 through U type backup pad 14 and movable block 15, make its more stable removal, can avoid screening box 2 to empty through anti-disengaging groove 16 and anti-disengaging strip 17 and drop.

Example III

On the basis of the second embodiment, a guide hopper 18 is fixed in the feed inlet of the screening box 1, the discharge outlet of the guide hopper 18 is inclined downwards, two air inlets are formed in one side of the guide hopper 18 and are fixedly provided with a protection net, a fan heater 19 is fixed on the rear side of the screening box 1, an air outlet of the fan heater 19 corresponds to one side air inlet of the guide hopper 18, a protection door 20 is connected to one side of the screening box 1 through hinge rotation, a mounting hole 21 is formed in one side of the protection door 20, and a perspective window 22 is fixed in the mounting hole 21.

The material is conveyed to the screening box 1 through the guide hopper 18, the material is prevented from scattering everywhere, warm air is blown out through the warm air blower 19, the material can be dried, the material is prevented from being wet and not easy to screen, dust generated during screening can be blocked through the protective door 20, and then the surrounding environment is cleaner and tidier, the screening box 1 can be directly observed through the perspective window 22, and therefore screening conditions can be timely known.

When the utility model is used, a worker firstly conveys materials to the screening box 1 through the guide hopper 18, then the materials fall into the first filter plate 5, during screening, the vibration motor 9 is started, the vibration shaft of the vibration motor 9 is contacted with the screening box 2, so that the materials are more smooth during screening, the blocking is avoided, the screening speed is further improved, the materials fall into the second filter plate 6 from the first filter plate 5, the materials with different sizes are further separated, then the materials which are just filtered are returned to the first filter plate 5 and the second filter plate 6 again through the valve and the solid pump in the return pipe 7, so that the materials can be filtered once again, the difference between the sizes of the materials is reduced, after the filtering is finished, the screening box 2 is pushed out through the electric push rod 13, the materials after the screening is finished are then loaded and taken out, and after the threaded rod 12 is taken out from the slot 4, the first filter plate 5 and the second filter plate 6 are further cleaned, and the next use is prevented from being influenced.

It will be appreciated by persons skilled in the art that the foregoing discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the utility model (including the claims) is limited to these examples, that combinations of technical features in the foregoing embodiments or in different embodiments may be implemented in any order and that many other variations of the different aspects of the utility model as described above may exist within the spirit of the utility model, and that they are not provided in detail for clarity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The biomass processing particle screening device comprises a screening box (1) and is characterized in that a feed inlet is formed in one side of the screening box (1), a screening box (2) is movably arranged in the screening box (1), standing grooves (3) are respectively formed in two sides of the inner wall of the screening box (2), and a slot (4) is formed in the inner bottom surface of the standing groove (3);

The screening box is characterized in that a first filter plate (5) is detachably arranged in the screening box (2), a second filter plate (6) is arranged below the first filter plate (5), the meshes of the first filter plate (5) and the meshes of the second filter plate (6) are different, and a return pipe (7) is fixedly communicated with the bottom surface of the screening box (2);

The other end of back flow (7) runs through screening case (1) and extends to the inside of screening case (1), the inside of back flow (7) is provided with valve and solid pump, the one end of back flow (7) is fixed with blowout head (8), inner wall one side of screening case (1) is fixed with vibrations motor (9).

2. The biomass processing particle screening device according to claim 1, wherein the two sides of the first filter plate (5) and the second filter plate (6) are respectively fixed with a fixed block (10), the top surface of the fixed block (10) is provided with a fixed hole (11), the inside of the slot (4) is rotatably provided with a threaded rod (12), the inside of the fixed hole (11) is provided with a rotating column, a thread groove of the threaded rod (12) is rotatably arranged with the rotating column, and the top end of the threaded rod (12) is rotatably provided with a scraping plate.

3. The biomass processing granule screening device according to claim 2, wherein an electric push rod (13) is fixed on one side of the inner wall of the screening box (1), the telescopic end of the electric push rod (13) is fixed on one side of the screening box (2), U-shaped supporting plates (14) are respectively fixed on two sides of the inner wall of the screening box (1), a moving block (15) is slidably arranged in the U-shaped supporting plates (14), and one side of the moving block (15) is fixed on one side of the screening box (2).

4. The biomass processing granule screening device according to claim 3, wherein anti-falling grooves (16) are respectively formed in two sides of the inner wall of the U-shaped supporting plate (14), anti-falling strips (17) are slidably arranged in the anti-falling grooves (16), and one side of each anti-falling strip (17) is fixed with one side of the moving block (15).

5. The biomass processing granule screening device of claim 4, wherein a guide hopper (18) is fixed in the feed inlet of the screening box (1), the discharge outlet of the guide hopper (18) is inclined downwards, and two air inlets are formed in one side of the guide hopper (18) and a protective net is fixed in the guide hopper.

6. The biomass processing granule screening device according to claim 5, wherein a warm air blower (19) is fixed at the rear side of the screening box (1), and an air outlet of the warm air blower (19) corresponds to an air inlet at one side of the guide hopper (18).

7. The biomass processing granule screening device according to claim 2, wherein one side of the screening box (1) is rotatably connected with a protective door (20) through a hinge, one side of the protective door (20) is provided with a mounting hole (21), and a perspective window (22) is fixed in the mounting hole (21).