阅读说明：本技术 一种低能耗可调流量的固废分料系统 (Low-energy-consumption flow-adjustable solid waste distributing system ) 是由 周蔚苗 陈高山 于 2021-06-29 设计创作，主要内容包括：本发明属于工业固废再生利用技术领域,具体公开了一种低能耗可调流量的固废分料系统,包括第一输送带、第二输送带、分料装置、分流输送带和控制系统,所述第二输送带设有称重传感器,所述分料装置包括分料板以及驱动所述分料板偏转以调节分料板竖向角度的电动执行机构,所述分流输送带包括述第三输送带和第四输送带,所述第二输送带输出的物料经所述分料装置分配至所述第三输送带和第四输送带,分配比例通过控制所述分料板的竖向角度来调节,所述称重传感器、第二输送带的驱动设备以及电动执行机构与所述控制系统电性连接。本发明能对固废分流量进行精确控制,自动化程度高,流量调节快速方便；且运行稳定,能耗小。(The invention belongs to the technical field of industrial solid waste recycling, and particularly discloses a low-energy-consumption flow-adjustable solid waste distributing system which comprises a first conveying belt, a second conveying belt, a distributing device, a distributing conveying belt and a control system, wherein the second conveying belt is provided with a weighing sensor, the distributing device comprises a distributing plate and an electric actuating mechanism for driving the distributing plate to deflect so as to adjust the vertical angle of the distributing plate, the distributing conveying belt comprises a third conveying belt and a fourth conveying belt, materials output by the second conveying belt are distributed to the third conveying belt and the fourth conveying belt through the distributing device, the distribution proportion is adjusted by controlling the vertical angle of the distributing plate, and the weighing sensor, a driving device of the second conveying belt and the electric actuating mechanism are electrically connected with the control system. The invention can accurately control the solid waste flow rate, has high automation degree and quick and convenient flow rate adjustment; and the operation is stable, and the energy consumption is low.)

1. The utility model provides a solid useless material system that divides of low energy consumption adjustable flow which characterized in that: the method comprises the following steps:

-a first conveyor belt (1);

-a second conveyor belt (2) arranged at the outlet end of said first conveyor belt (1) and having a receiving end and a discharge end; the belt surface of the receiving end is positioned below the outlet end of the first conveying belt (1), and the discharging end is provided with a weighing sensor (6);

-a diverting conveyor belt, arranged below the second conveyor belt (2), comprising a third conveyor belt (4) and a fourth conveyor belt (5) arranged side by side for diverting the output material of the second conveyor belt (2);

-a distribution device (3) arranged between the second conveyor belt (2) and the distribution conveyor belt, comprising a vertically arranged distribution plate (31) arranged below the discharge end of the second conveyor belt (2) and an electric actuator (32) driving the distribution plate (31) to deflect to adjust the vertical angle of the distribution plate (31); the distributing device (3) adjusts the distributing flow of the output materials of the second conveying belt (2) on the third conveying belt (4) and the fourth conveying belt (5) by controlling the vertical angle of the distributing plate (31);

-a control system electrically connected to the load cell (6), the drive device of the second conveyor belt (2) and the electric actuator (32); the weighing sensor (6) is used for comparing and calculating the weighed instantaneous mass flow with a conveying total set value of the control system and sending a feedback signal, and the control system correspondingly adjusts the driving frequency of the driving equipment of the second conveying belt (2) according to the feedback signal so as to change the belt speed and keep the mass flow conveyed by the second conveying belt (2) consistent with the set value in real time; the electric actuating mechanism (32) corresponds to the output angular travel displacement according to the given proportion of the distribution flow of the control system, and adjusts the material distributing plate (31) to a required vertical angle.

2. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 1, characterized in that: the first conveying belt (1) and the second conveying belt (2) are arranged perpendicularly, and the second conveying belt (2) is over against one side of the outlet end of the first conveying belt (1) and is provided with a first excess material receiving device (21).

3. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 2, characterized in that: the outlet end of the first conveyor belt (1) is arranged beyond the center line of the second conveyor belt (2).

4. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 1, 2 or 3, characterized in that: the second conveying belt (2) is further provided with a spiral material stirring barrel (7) used for stirring materials flatly, and the spiral material stirring barrel (7) is arranged at the rear end of the first excess material receiving device (21).

5. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 4, characterized in that: spiral stirring cylinder (7) perpendicular to second conveyer belt (2) set up, the spiral of spiral stirring cylinder (7) pushes away the material direction and keeps away from on second conveyer belt (2) one side of first clout receiving arrangement (21), and this side is just right spiral stirring cylinder (7) terminal position is equipped with second clout receiving arrangement (22).

6. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 1, characterized in that: the second conveying belt (2) is erected on the floor plate (8), a circulation port (81) is formed in the position, right facing the material distributing plate (31), of the floor plate (8), and a discharging plate (23) facing the circulation port (81) is arranged on one side of the discharging end of the second conveying belt (2).

7. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 6, characterized in that: baffles (82) are respectively arranged on the bottom surface of the floor plate (8) on two sides of the circulation port (81), and the two baffles (82) are distributed on two sides of the material distributing plate (31); the material distributing plate (31) is provided with a movable end at the top and a fixed end at the bottom, and the movable range of the movable end is between the two baffle plates (82).

8. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 7, characterized in that: the output end of the electric actuating mechanism (32) is connected with a rotating shaft (33), and the fixed end of the material distributing plate (32) is fixedly connected with the rotating shaft (33).

9. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 8, characterized in that: and guide plates (9) are respectively arranged on two sides of the lower part of the rotating shaft (33), and the two guide plates (9) respectively face the third conveying belt (4) and the fourth conveying belt (5) in an inclined mode.

10. The low-energy-consumption flow-adjustable solid waste distributing system according to claim 6, characterized in that: the second conveying belt (2) is arranged from the material receiving end to the material discharging end in an inclined and upward mode.

Technical Field

The invention belongs to the technical field of industrial solid waste recycling, and particularly relates to a low-energy-consumption flow-adjustable solid waste distributing system.

Background

Solid waste treatment generally refers to a process of converting solid waste into a substance suitable for transportation, storage, and utilization by physical, chemical, biological, physical, chemical, and biochemical methods. Solid waste is usually crushed firstly in solid waste treatment, and after the solid waste is crushed, the solid waste is shunted to two conveying belts from one conveying belt, which is a necessary link in the automatic production process of the solid waste recycling project. The traditional flow dividing method is to arrange a bifurcation directly below a conveying belt and divide the flow by the angular travel displacement of a bifurcation plate, but the method is difficult to accurately control the flow dividing amount and has poor stability.

Besides the direct use of the fork, many solid waste treatment plants adopt the matching of a bin and a screw conveyor to divide the solid waste on the basis of the fork. The basic structure of the method is as shown in a discharging and shunting device of a solid waste pretreatment system disclosed in CN205772052U, a conveyor is arranged at the tail end of a main conveying belt, a shunting device consisting of a turning plate and a mounting seat is arranged below the tail end of the conveyor, and a bin with two discharging hoppers is arranged below the turning plate; during operation, the conveyor lifts solid wastes to the upper part of the shunting device through the main conveying belt, the turning plate rotates to control the hopper into which the wastes fall, so that material distribution is realized, and the wastes are respectively transferred to the two shunting conveying belts through the two hoppers, which are usually realized through a measurable spiral conveyor. Although the flow control precision is improved in the mode, the system is large, the operation is not stable, the power of the configured motor is large, and the energy consumption is large.

Disclosure of Invention

In order to solve the problems, the invention provides a low-energy-consumption flow-adjustable solid waste distributing system, which can accurately control the sub-flow, has high automation degree and is quick and convenient for flow adjustment; and the operation is stable, and the energy consumption is low.

In order to achieve the purpose, the invention adopts the following specific technical scheme:

the utility model provides a solid useless material system that divides of adjustable flow of low energy consumption, includes:

-a first conveyor belt;

-a second conveyor belt, arranged at the outlet end of said first conveyor belt, having a receiving end and a discharge end; the belt surface of the receiving end is positioned below the outlet end of the first conveying belt, and the discharging end is provided with a weighing sensor;

-a diverting conveyor belt arranged below the second conveyor belt, comprising a third conveyor belt and a fourth conveyor belt arranged side by side for diverting the output material of the second conveyor belt;

-a distribution device, arranged between the second conveyor belt and the distribution conveyor belt, comprising a vertically arranged distribution plate arranged below the discharge end of the second conveyor belt and an electric actuator driving the distribution plate to deflect to adjust the vertical angle of the distribution plate (the vertical arrangement is not completely vertical, but with respect to the horizontal, the distribution plate is considered vertical within its angular adjustment range); the distributing device is used for adjusting the distribution flow of the output materials of the second conveying belt on the third conveying belt and the fourth conveying belt by controlling the vertical angle of the distributing plate;

-a control system electrically connected to the load cell, the drive device of the second conveyor belt and the electric actuator; the weighing sensor is used for comparing and calculating the weighed instantaneous mass flow with a given value of the conveying total amount of the control system and sending a feedback signal, and the control system correspondingly adjusts the driving frequency of the driving equipment of the second conveying belt according to the feedback signal so as to change the belt speed and keep the mass flow conveyed by the second conveying belt consistent with the given value in real time; the electric actuating mechanism corresponds to the output angular travel displacement according to the given proportion of the distribution flow of the control system and adjusts the material distribution plate to the required vertical angle.

Preferably, the first conveying belt and the second conveying belt are arranged vertically, and a first excess material receiving device is arranged on one side, facing the outlet end of the first conveying belt, of the second conveying belt. When the second conveyor belt is slowed down or stopped, the redundant materials are recovered by the first surplus material receiving device.

Preferably, the exit end of first conveyer belt surpasss the central line setting of second conveyer belt makes the material can fall in the position that the second conveyer belt is close to the avris, makes things convenient for follow-up the level.

Preferably, the second conveying belt is further provided with a spiral material stirring barrel for stirring materials flatly, and the spiral material stirring barrel is arranged at the rear end of the first excess material receiving device. The materials falling from the first conveying belt to the second conveying belt are in a natural stacking angle shape, and the materials are leveled and paved on the belt surface through the spiral material stirring barrel which is transversely and horizontally arranged on the conveying belt.

Preferably, the spiral material stirring barrel is perpendicular to the second conveying belt, the spiral material pushing direction of the spiral material stirring barrel faces to one side, far away from the first excess material receiving device, of the second conveying belt, and the position, right opposite to the tail end of the spiral material stirring barrel, of the side is provided with the second excess material receiving device. The excess material at the tail end is recovered by the second receiving device when the material is stirred by the spiral stirring cylinder, and the relative design of the two excess material receiving devices and the orientation design of the spiral material pushing direction of the spiral stirring cylinder can improve the paving area of the material on the belt surface, so that the transmission efficiency of the material is effectively improved.

Preferably, the second conveying belt is erected on the floor plate, a flow opening is formed in the position, opposite to the material distribution plate, of the floor plate, and a discharging plate facing the flow opening is arranged on one side of the discharging end of the second conveying belt.

Preferably, baffles are respectively arranged on the bottom surface of the floor plate on two sides of the circulation port, and the two baffles are distributed on two sides of the material distribution plate; the material distributing plate is provided with a movable end at the top and a fixed end at the bottom, and the movable range of the movable end is between the two baffles. On one hand, the baffle has a certain guiding function, so that the deviation of the falling process of the material is prevented; and on the other hand, a movable space is provided for the movable end of the material distributing plate, when the movable end abuts against the baffle, the materials are completely distributed on one of the third conveying belt and the fourth conveying belt, and when the movable end is not in contact with the baffle, the materials are distributed on the third conveying belt and the fourth conveying belt according to the mass flow corresponding to the angle proportion.

Preferably, the output end of the electric actuating mechanism is connected with a rotating shaft, and the fixed end of the material distributing plate is fixedly connected with the rotating shaft.

Preferably, guide plates are respectively arranged on two sides below the rotating shaft, and the two guide plates are obliquely arranged towards the third conveying belt and the fourth conveying belt respectively. The arrangement of the guide plate ensures that the materials can fall to the middle part of the third conveying belt and the fourth conveying belt in the width direction after being distributed by the material distributing plate, and the guide plate can be in a fixed design or a rotatable design.

Preferably, the second conveying belt is arranged from the material receiving end to the material discharging end in an inclined and upward mode, so that a certain fall is kept between the material discharging end and the material distributing plate, and materials cannot be stacked around the circulation port on the floor plate when falling from the material discharging plate to the circulation port.

The invention has the following beneficial effects:

1. the solid waste distributing system comprises a first conveying belt, a second conveying belt provided with a weighing sensor, a distributing device with an electric actuating mechanism, a distributing conveying belt and a control system, wherein the main structure design distributes solid waste through two processes of total conveying quantity feedback regulation according to a given quality value signal and distributing regulation according to a given (quality) proportion value, the flow control precision is high, and the automation degree is high; the flow regulation is fast and convenient only by adjusting the given value of the total delivery quantity and the given proportion of the distributed flow in the control system.

2. Compared with the structure that the existing storage bin is matched with the spiral conveyor, the main structural design of the solid waste distributing system not only is more accurate in distributing, but also is more stable in running, and the energy consumption is obviously reduced.

3. According to the solid waste distributing system, the spiral material stirring barrel and the two excess material receiving devices are arranged, so that on one hand, the paving area of materials is greatly increased, and the material conveying efficiency is improved; on the other hand, the device can recover redundant materials, reduce loss and improve the processing environment.

4. According to the invention, the arrangement of the baffle on the floor plate and the arrangement of the guide plate below the shunting device prevent the leakage of materials, and ensure that the materials are accurately conveyed to the shunting conveyer belt.

Drawings

FIG. 1: the structure schematic diagram of the low-energy-consumption flow-adjustable solid waste distributing system in the embodiment 1 of the invention.

FIG. 2: the invention embodiment 1 discloses a side view of a low-energy-consumption flow-adjustable solid waste distributing system.

FIG. 3: the enlarged schematic at a in fig. 1.

FIG. 4: the invention embodiment 1 discloses a partial top view of a low-energy-consumption flow-adjustable solid waste distributing system.

FIG. 5: the invention embodiment 1 discloses a three-dimensional view of a material distributing device in a low-energy-consumption flow-adjustable solid waste material distributing system.

In the figure: 1-a first conveyer belt, 2-a second conveyer belt, 3-a material distribution device, 4-a third conveyer belt, 5-a fourth conveyer belt, 6-a weighing sensor, 7-a spiral material stirring barrel, 8-a floor plate, 9-a guide plate and 10-falling materials; 21-a first excess material receiving device, 22-a second excess material receiving device, 23-a discharging plate, 31-a material distributing plate, 32-an electric actuator, 33-a rotating shaft, 34-a rack, 81-a circulating port and 82-a baffle.

Detailed Description

The invention is further described below with reference to the accompanying drawings and specific embodiments.

Example 1

A low-energy-consumption flow-adjustable solid waste distributing system is shown in figures 1-3 and comprises a first conveying belt 1, a second conveying belt 2, a distributing device 3, a distributing conveying belt and a control system. The second conveying belt 2 is arranged at the outlet end of the first conveying belt 1, the second conveying belt 2 is provided with a material receiving end and a material discharging end, and the second conveying belt 2 is obliquely and upwards arranged from the material receiving end to the material discharging end; the belt surface of the receiving end is positioned below the outlet end of the first conveying belt 1, and the discharging end is provided with a weighing sensor 6; the shunt conveyor belt is arranged below the second conveyor belt 2 and comprises a third conveyor belt 4 and a fourth conveyor belt 5 which are arranged side by side and used for shunting and conveying output materials of the second conveyor belt 2; the material distributing device 3 is arranged between the second conveying belt 2 and the shunting conveying belt; and the weighing sensor 6 and the driving device of the second conveying belt 2 are electrically connected with the control system.

As shown in fig. 4, the exit end of the first conveyor belt 1 is disposed beyond the centerline of the second conveyor belt 2, but not beyond 2/3 of the second conveyor belt width; the first conveying belt 1 and the second conveying belt 2 are arranged vertically, and a first excess material receiving device 21 is arranged on one side, opposite to the outlet end of the first conveying belt 1, of the second conveying belt 2. On the second conveyer belt 2 the rear end of first clout receiving arrangement 21 still is equipped with the spiral that is used for dialling the material flat and dials feed cylinder 7, the spiral dials feed cylinder 7 perpendicular to second conveyer belt 2 sets up, the spiral of dialling feed cylinder 7 pushes away the material direction and keeps away from on the second conveyer belt 2 one side of first clout receiving arrangement 21, and this side is just right the spiral is dialled the terminal position of feed cylinder 7 and is equipped with second clout receiving arrangement 22.

As shown in fig. 5, the material distributing device 3 includes a material distributing plate 31 disposed below the discharging end of the second conveyor belt 2, an electric actuator 32 for driving the material distributing plate 31 to deflect to adjust the vertical angle of the material distributing plate 31, a rotating shaft 33 with an end connected to the output end of the electric actuator 32, and a frame 34 for mounting the rotating shaft 33; the material distributing device 3 adjusts the distribution flow of the output materials of the second conveying belt 2 on the third conveying belt 4 and the fourth conveying belt 5 by controlling the vertical angle of the material distributing plate 31; the material distributing plate 31 comprises two panels which are vertically and symmetrically distributed on two sides of the rotating shaft 33, the bottoms of the two panels are fixedly connected to the rotating shaft 33, and the tops of the two panels are mutually connected to form a movable end of the material distributing plate 31; the electric actuator 32 is electrically connected to the control system.

The first conveying belt 1 and the second conveying belt 2 are erected on the floor plate 8, a circulation port 81 is formed in the position, opposite to the material distribution plate 31, of the floor plate 8, a discharging plate 23 facing the circulation port 81 is arranged on one side of the discharging end of the second conveying belt 2, and the falling material 10 falls to the circulation port 81 from the discharging plate 23 and then falls to the material distribution plate 31 as shown in fig. 1.

The bottom surface of the floor plate 8 is respectively provided with baffle plates 82 at two sides of the circulation port 81, and the two baffle plates 82 are distributed at two sides of the material distributing plate 31; when the movable end of the material distributing plate 31 abuts against the baffle 82, the materials are all distributed on one of the third conveying belt 4 and the fourth conveying belt 5, and when the movable end is not in contact with the baffle 82, the materials are distributed on the third conveying belt 4 and the fourth conveying belt 5 according to the mass flow rate corresponding to the angle proportion.

The two sides below the rotating shaft 33 are respectively provided with a guide plate 9, the two guide plates 9 are fixedly connected to a long shaft and distributed on the two sides of the long shaft, and are respectively arranged towards the third conveying belt 4 and the fourth conveying belt 5 in an inclined manner; the long shaft is a fixed shaft.

The operation process of the low-energy-consumption flow-adjustable solid waste distributing system is as follows:

a. preparation work: setting a total conveying quantity and a distribution flow ratio in a control system, and deflecting the material distributing plate 31 to a required vertical angle by the electric actuating mechanism 32 according to the corresponding output angular travel displacement of the distribution flow given ratio of the control system;

b. material transfer: the solid waste crushed materials fall to the belt surface of the second conveying belt 2 from the outlet end of the first conveying belt 1, and when the speed of the second conveying belt 2 is reduced or stopped, redundant materials enter the first surplus material receiving device 21;

c. paving: the materials falling on the second conveying belt 2 are in a natural stacking angle shape, when the materials are conveyed to the spiral material stirring barrel 7, the materials are stirred flat through the spiral material stirring barrel 7 and are paved on the whole belt surface, and redundant materials enter a second excess material receiving device 22 on the spiral output side;

d. weighing signal feedback regulation: the materials are continuously conveyed on the second conveying belt 2, when the materials pass through the weighing sensor 6, the weighing sensor 6 compares the weighed instantaneous mass flow with a system conveying total amount set value to calculate, a feedback signal is sent, the control system correspondingly adjusts the driving frequency of the driving device of the second conveying belt 2 according to the feedback signal, and then the belt speed is changed, so that the conveyed mass flow is kept consistent with the set value in real time;

e. material distribution: the materials of the second conveyer belt 2 fall to the material distributing plate 31, the materials are distributed to the third conveyer belt 4 and the fourth conveyer belt 5 through the material distributing plate 31 with the adjusted angle, and the distributed materials are respectively conveyed to the next process by the third conveyer belt 4 and the fourth conveyer belt 5;

f. flow regulation: when the conveying amount requirements of the third conveying belt 4 and the fourth conveying belt 5 are changed, the conveying total amount set value and the distribution flow ratio of the control system are adjusted, and the weighing sensor 6 and the electric actuator 32 make corresponding feedback adjustment.

This detailed description is to be construed as illustrative only and is not to be taken as limiting the invention, as any changes that may be made by a person skilled in the art after reading the present specification will be protected by the patent laws within the scope of the appended claims.