CN110921119A

CN110921119A - Solid waste storage bin with flexible material stirring arm

Info

Publication number: CN110921119A
Application number: CN201911352387.6A
Authority: CN
Inventors: 袁厅
Original assignee: Xuzhou Shengyuan Environmental Technology Co Ltd
Current assignee: Xuzhou Shengyuan Environmental Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-03-27

Abstract

The invention provides a solid waste storage bin with a flexible material stirring arm, which comprises a bin body, wherein the top of the bin body is provided with a feeding hole, the bottom of the bin body is provided with a discharging hole, and the bottom of the bin body is provided with a material stirring mechanism; the material shifting mechanism comprises a material shifting disc, a motor and a plurality of flexible material shifting arms; the flexible stirring arms are uniformly distributed along the circumferential direction of the stirring disc, one end of each flexible stirring arm is horizontally fixed on the side wall of the stirring disc along the tangential direction, and the other end of each flexible stirring arm is fixedly provided with a scraping hook which is connected with the stirring disc through a limiting chain; a plurality of crushing cutters are fixed on the flexible stirring arm, and the crushing cutters are consistent in orientation and all incline towards the rotating direction; the flexible material stirring arm can gradually open under the action of self elasticity and centrifugal force when rotating along with the material stirring disc, and solid waste materials at the bottom of the bin body are pushed and sheared, so that arch camber and bridged materials are removed, and the materials can uniformly and stably flow out of a discharge port.

Description

Solid waste storage bin with flexible material stirring arm

Technical Field

The invention relates to the field of solid waste treatment, in particular to a solid waste storage bin with a flexible material stirring arm.

Background

Solid wastes such as biomass materials, dry household garbage, dewatered and dried sludge and the like usually contain various harmful components such as germs, microorganisms, heavy metals and the like, and secondary pollution is easily caused when the solid wastes are not properly treated. At present, the storage and the discharge of solid waste materials mainly comprise a rectangular bin and a circular bin, wherein the circular bin has the advantages of high structural strength, low manufacturing cost, small occupied space and the like, and is widely applied. However, solid waste is easy to arch, bridge and harden in the storage bin due to the structural characteristics of the solid waste and the poor friction flowability and low bulk density with the bin wall, so that the solid waste is difficult to flow to the discharge port under the action of gravity, the storage bin is blocked, and the working progress is influenced.

Disclosure of Invention

Aiming at the technical problem, the invention provides a solid waste storage bin with a flexible material stirring arm.

A solid waste storage bin with a flexible material stirring arm comprises a bin body which is integrally cylindrical, wherein a feed inlet is formed in the top of the bin body, a discharge outlet is formed in the bottom of the bin body, a material stirring mechanism is arranged in the bin body, and the material stirring mechanism is arranged at the bottom of the bin body and comprises a material stirring disc, a motor and a plurality of flexible material stirring arms, wherein the material stirring disc is coaxially arranged with the bin body, the motor is used for driving the material stirring disc to rotate, and the flexible material stirring arms are fixedly connected with the material;

the flexible stirring arms are uniformly distributed along the circumferential direction of the stirring plate, and one ends of the flexible stirring arms are horizontally fixed on the side wall of the stirring plate along the tangential direction; a plurality of crushing cutters are fixed on the flexible stirring arm, and the crushing cutters are consistent in orientation and inclined towards the rotating direction; a scraping hook is fixed at one end of the flexible stirring arm, which is far away from the stirring plate, and the scraping hook is connected with the stirring plate through a limiting chain; when the limiting chain is in a stretched state, the scraping hook is in lap joint with the inner wall of the bin body.

Preferably, a transmission speed reducer is arranged at the bottom of the bin body, and comprises a rotary supporting shaft and a speed reducer; the top end of the rotary supporting shaft is fixedly connected with the material stirring disc, and the bottom end of the rotary supporting shaft penetrates through the bin body to be fixedly connected with the output end of the speed reducer; the input end of the speed reducer is connected with the output shaft of the motor through a transmission belt.

Preferably, the flexible material shifting arms are respectively arranged on different horizontal planes.

Preferably, the flexible material stirring arm is made of elastic alloy steel materials with wear resistance.

Preferably, the part in the bin body, which is contacted with the solid waste material, is made of low-alloy wear-resistant steel material.

Preferably, the top of the bin body is also provided with a level indicator hole and an inspection manhole.

Preferably, a plurality of wall pairs are uniformly arranged on the inner wall of the bin body, each wall pair is provided with a downward inclined guide slope, and the guide slopes are in smooth transition with the inner wall of the bin body.

The invention has the beneficial effects that: 1. the bottom of the bin body is provided with a material shifting mechanism, a motor is utilized to drive a material shifting disc to rotate, and a flexible material shifting arm can gradually open under the action of the elastic force and the centrifugal force of the material shifting arm when rotating, so that solid waste materials at the bottom of the bin body are pushed and sheared, thereby eliminating the arched and bridged solid waste materials and ensuring that the materials can uniformly and stably flow out of a discharge port; 2. a plurality of wall pairs are uniformly arranged on the inner wall of the bin body, so that the integral rigidity of the bin body is enhanced, solid waste materials in the bin can be layered, the gravity center of the materials is dispersed, and the arch camber and bridging of the materials due to the gravity center offset of the solid waste materials are eliminated; 3. the material stirring disc is connected with an output shaft of the motor by using the transmission speed reducing device, so that the transmission torque is increased, and the load of the motor is reduced.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a transmission speed reducer according to an embodiment of the present invention;

FIG. 3 is a top view of the kick-off mechanism in an embodiment of the present invention;

the figures in the drawings represent:

1. the bin body 2, a discharge hole 3, a feed inlet 4, an inspection manhole 5, a material level gauge hole 6, a wall pair 7, a material stirring disc 8, a motor 9, a flexible material stirring arm 10, a rotary supporting shaft 11, a speed reducer 12, a transmission belt 13, a scraping hook 14, a limiting chain 15 and a crushing cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in figure 1, a solid useless storehouse of storing of material arm is dialled to area flexibility, is the silo body 1 of drum type including whole, and the bottom of the silo body 1 is equipped with discharge gate 2, and the top is equipped with feed inlet 3, maintenance manhole 4 and is used for installing the charge level indicator hole 5 of charge level indicator. The bin body 1 is internally treated with special corrosion prevention treatment, and the parts of the bin body 1, which are contacted with solid waste materials, are all made of low-alloy wear-resistant steel materials.

The inner wall of the bin body 1 is uniformly provided with a plurality of wall pairs 6, the wall pairs 6 are respectively provided with a guide inclined plane which inclines downwards, and the guide inclined planes are in smooth transition with the inner wall of the bin body 1. Utilize wall pair 6 to strengthen the whole rigidity of storehouse body 1 simultaneously can also make the layering of the solid waste material in the storehouse, disperse the material focus to make solid waste material eliminate material arch camber, bridge because of focus skew.

The bottom in the storehouse body 1 is equipped with kickoff, and kickoff includes kickoff dish 7, motor 8 and two flexible kickoff arms 9. The material stirring disc 7 is arranged coaxially with the bin body 1, and the material stirring disc 7 is connected with an output shaft of the motor 8 through a transmission speed reducing device. As shown in fig. 2, the transmission reduction gear includes a slewing support shaft 10 and a reduction gear 11. The top end of the rotary supporting shaft 10 is fixedly connected with the material poking disc 7, and the bottom end thereof penetrates out of the bin body 1 and is fixedly connected with the upper end (namely the output end) of the speed reducer 11. The lower end (i.e., input end) of the speed reducer 11 is connected to the output shaft of the motor 8 through a transmission belt 12. When the motor 8 is operated, the material shifting disc 7 can rotate along with the motor under the transmission of the transmission speed reducing device, and the material shifting disc has the advantages of large transmission torque, small motor load, reasonable stress of the material shifting disc 7 and the like.

The two flexible stirring arms 9 are made of elastic alloy steel materials with wear resistance. As shown in fig. 3, the two flexible material stirring arms 9 are uniformly distributed along the circumferential direction of the material stirring plate 7, and one end of each flexible material stirring arm 9 is horizontally fixed on the side wall of the material stirring plate 7 along the tangential direction (the two flexible material stirring arms 9 are located on different horizontal planes). The other end of the flexible stirring arm 9 far away from the stirring plate 7 is fixed with a scraping hook 13, and the scraping hook 13 is connected with the stirring plate 7 through a limiting chain 14. All be fixed with a plurality of crushed aggregates sword 15 on two flexible stirring arm 9, crushed aggregates sword 15 orientation unanimous and all incline to the direction of rotation.

When the operation motor 8 drives the material stirring disc 7 to rotate, the two flexible material stirring arms 9 rotate along with the material stirring disc. In the rotating process, the two flexible material stirring arms 9 can be gradually opened under the action of self elasticity and centrifugal force to push and shear the solid waste material at the bottom of the bin body 1, so that the solid waste material with arch camber and bridging is removed, and the material can uniformly and stably flow out of the discharge port 2. When the flexible material stirring arm 9 is stretched to the position-limiting chain 14 and is stretched straight, the scraping hook 13 can be lapped with the inner wall of the bin body 1, and the adhesion of materials and the inner wall of the bin body 1 is prevented.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. The utility model provides a storehouse is stored to solid useless of material arm is dialled to area flexibility, includes the whole storehouse body that is the drum type, the top of the storehouse body is equipped with the feed inlet, and the bottom is equipped with the discharge gate, the internal material mechanism, its characterized in that are dialled to the storehouse: the material shifting mechanism is arranged at the bottom of the bin body and comprises a material shifting disc, a motor and a plurality of flexible material shifting arms, wherein the material shifting disc is coaxial with the bin body, the motor is used for driving the material shifting disc to rotate, and the flexible material shifting arms are fixedly connected with the material shifting disc;

2. The solid waste storage bin with the flexible material poking arm as claimed in claim 1, characterized in that: the bottom of the bin body is provided with a transmission speed reducing device, and the transmission speed reducing device comprises a rotary supporting shaft and a speed reducer; the top end of the rotary supporting shaft is fixedly connected with the material stirring disc, and the bottom end of the rotary supporting shaft penetrates through the bin body to be fixedly connected with the output end of the speed reducer; the input end of the speed reducer is connected with the output shaft of the motor through a transmission belt.

3. The solid waste storage bin with the flexible material poking arm as claimed in claim 1, characterized in that: the flexible material shifting arm is respectively arranged on different horizontal planes.

4. The solid waste storage bin with the flexible material poking arm as claimed in claim 3, wherein: the flexible stirring arm is made of elastic alloy steel materials with wear resistance.

5. The solid waste storage bin with the flexible material poking arm as claimed in claim 1, characterized in that: the parts in the bin body, which are contacted with the solid waste materials, are all made of low-alloy wear-resistant steel materials.

6. The solid waste storage bin with the flexible material poking arm as claimed in claim 1, characterized in that: the top of the storehouse body still is equipped with charge level indicator hole and overhauls the manhole.

7. The solid waste storage bin with the flexible stirring arm as claimed in any one of claims 1 to 6, wherein: the inner wall of the bin body is uniformly provided with a plurality of wall pairs, each wall pair is provided with a guide inclined plane which inclines downwards, and the guide inclined planes are in smooth transition with the inner wall of the bin body.