CN217312869U - Novel flying dust compounding of weighing device - Google Patents

Abstract

The utility model relates to the technical field of garbage treatment, in particular to a novel fly ash weighing and mixing device which comprises a main material bin and an auxiliary material bin, wherein a mixing box is connected below the main material bin and the auxiliary material bin, the bottom of the mixing box is provided with a support frame, the bottom of the support frame is fixedly connected with an external bracket, a weighing element is arranged between the support frame and the mixing box, the mixing box is provided with a stirring device which comprises a driving device arranged outside the mixing box, the driving device is connected with a rotating shaft in a transmission way, the rotating shaft horizontally extends to the inner side of the mixing box, two ends of the rotating shaft are movably connected with the mixing box through bearings, at least two rotating shafts which are arranged in parallel at intervals are arranged on the same horizontal plane in the mixing box, and the adjacent rotating shafts are provided with helical blades with opposite rotating directions, a discharging pipe is arranged below the mixing box, and a discharging port is arranged below the discharging pipe. The utility model discloses help solving agitated vessel business turn over material troublesome poeration, the easy problem of spilling hourglass in the current flying dust is handled.

Description

Novel flying dust compounding of weighing device

Technical Field

The utility model relates to a refuse treatment technical field especially relates to a novel flying dust compounding of weighing device.

Background

Waste incineration is gradually becoming the first choice technology for municipal waste treatment due to its advantages such as good volume reduction effect and energy recycling, and the safe disposal of incineration fly ash is also a problem of associated hot spots. The incineration fly ash generally accounts for about 3-5% of the incineration amount of the garbage, and the fly ash contains heavy metals such as lead, cadmium and the like with higher leaching concentration and needs to be subjected to stabilization/solidification treatment before final disposal.

At present, chemical treatment, high-temperature treatment and cement curing treatment are generally adopted, wherein most of processes adopt chemical treatment or cement curing treatment, the two treatment methods both need to add liquid medicaments or solid auxiliary materials into fly ash materials for mixing, the existing stirring box is a single device, manual operation is needed during feeding and discharging, the labor intensity is high, and the fly ash materials are easy to spill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel flying dust compounding of weighing device helps solving the problem that agitated vessel business turn over material troublesome poeration, easily spill hourglass in the current flying dust is handled.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel fly ash weighing and mixing device comprises a weighing element, a main material bin and an auxiliary material bin, a mixing box is connected below the main material bin and the auxiliary material bin, a supporting frame is arranged at the bottom of the mixing box, the bottom of the support frame is fixedly connected with an external bracket, the weighing element is arranged between the support frame and the mixing box, the mixing box is provided with a stirring device which comprises a driving device arranged outside the mixing box, the driving device is connected with a rotating shaft in a transmission way, the rotating shaft horizontally extends to the inner side of the mixing box, two ends of the rotating shaft are movably connected with the mixing box through bearings, at least two rotating shafts which are arranged in parallel at intervals are arranged on the same horizontal plane in the mixing box, and the adjacent rotating shafts are provided with helical blades with opposite rotating directions, a discharging pipe is arranged below the mixing box, and a discharging port is arranged below the discharging pipe.

Preferably, the driving device comprises a motor, the output end of the motor is connected with a speed reducer, and the output end of the speed reducer is in transmission connection with the rotating shaft on the same horizontal plane through a linkage piece.

Preferably, the linkage member is a gear set transmission structure.

Preferably, the rotating shaft is located in the gap area of the helical blades, the material shifting structure is further arranged in the gap area of the helical blades, and when the material shifting structure in the adjacent rotating shaft rotates along with the rotating shaft, the material located on the outer side above the rotating shaft can be shifted to the center area of the two adjacent rotating shafts firstly, and the material in the center area is shifted downwards to penetrate through the two adjacent rotating shafts, so that the material shifting and feeding structure is formed.

Preferably, the material stirring structure is a sheet structure.

Preferably, at least two stirring devices are arranged in the mixing box, and the adjacent stirring devices are longitudinally spaced and reversely arranged.

Compared with the prior art, the utility model discloses at least, including following advantage:

the utility model discloses a connect below main material storehouse and auxiliary material storehouse and set up the mixing box, set up the weighing component in mixing box bottom to integrate pay-off, weigh, compounding into an integral type structure, reduced equipment area, compare in traditional equipment structure, it is more convenient to pass in and out the material, and need not the manual operation, reduces intensity of labour, and can combine control system component to realize lasting compounding operation, improves the operating efficiency, and the structural design of integral type, also can greatly reduce the phenomenon appearance of material leakage; the utility model discloses a set up novel stirring structure in the compounding incasement, adopt two-way helical blade pivot, synchronous drive is rotatory, combines to dial the material structure for the material carries out horizontal and fore-and-aft multiple stirring motion, and this helps the compounding quick, abundant even, promotes the operation quality.

Drawings

FIG. 1 is a schematic structural diagram of a fly ash weighing and mixing device in one embodiment;

FIG. 2 is a schematic structural view of the mixing box of FIG. 1;

FIG. 3 is a schematic structural view of the stirring device in FIG. 2;

fig. 4 is a schematic diagram of a compounding path of a material in a compounding bin.

The figure is marked with: 1-a main storage bin; 2-an auxiliary material bin; 3-mixing box; 31-a blanking hopper; 32-a support frame; 4-a discharge pipe; 5-a stirring device; 51-a motor; 511-motor base; 52-a reducer; 53-a linkage; 54-a rotating shaft; 55-a bearing; 56-helical blades; 57-plectrum.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the two elements or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, this embodiment discloses a novel flying dust compounding device of weighing, including main feed bin 1, auxiliary material storehouse 2, blending box 3, discharging pipe 4 and agitating unit 5.

The main material storehouse 1 and the auxiliary material storehouse 2 are inside and have the tube structure who holds the chamber, the fly ash of pending is stored to the inside of main material storehouse 1, 2 inside solid-state auxiliary materials (like cement etc.) or liquid chemical additive (like liquid chelant etc.) of being used for of auxiliary material storehouse, the discharge gate in main material storehouse 1 and auxiliary material storehouse 2 all sets up in the below, carry out the material through dead weight or conveyor, specific conveyor, can adopt devices such as discharge valve or auger delivery ware and valve switch to carry out the material transport if the fly ash, liquid material can adopt to pressurize with the help of outside pneumatics equipment, open and shut mode such as control with the help of valve switch. The main material bin 1 and the auxiliary material bin 2 are connected with a mixing box 3 below, and materials inside the main material bin and the auxiliary material bin can be directly conveyed into the mixing box 3.

Combine fig. 2, 3 tops of mixing box are equipped with blanking hopper 31, the bottom is equipped with support frame 32, blanking hopper 31 passes through the pipe connection with the feed opening in major ingredient storehouse 1 and auxiliary material storehouse 2, this helps reducing the material and leaks, save the work load of later stage clean maintenance, it needs to explain, be equipped with flexible connection structure between mixing box 3 and major ingredient storehouse 1 and the auxiliary material storehouse 2, this flexible connection structure can adopt scalable rubber tube or film pipe to connect, this makes mixing box 3's whole be in the independent state, provide the basis for the operation of weighing element. The support frame 32 bottom is used for with the outer leg joint fixed, the weighing element is located the support frame 32 with between 3 bottoms of blending box, can weigh the calculation to the whole weight of blending box 3, the weight that the pay-off was stagger in major ingredient storehouse 1 and the auxiliary material storehouse 2 accessible was carried out the addition is got the calculation of title, or through the valve degree of opening and shutting control stable pay-off volume, synchronous pay-off to the weight of real-time detection blending box 3 carries out the accounting correction.

According to the illustration in fig. 1, 2 and 3, 2 stirring devices 5 are arranged on the mixing box 3, and the 2 stirring devices 5 are longitudinally arranged in a spaced and reverse manner.

Each stirring device 5 comprises a motor 51 arranged outside the mixing box 3, and the inner side of the motor 51 is in transmission connection with 2 rotating shafts 54 arranged horizontally at intervals. Specifically, a motor base 511 is arranged at the bottom of the motor 51, the motor base 511 is located at the inner side end of the motor 51 and fixedly connected with a speed reducer 52 and a linkage member 53, the inner side end of the motor base 511 is fixedly connected with the mixing box 3, the speed reducer 52 is in transmission connection with the output end of the motor 51, the linkage member 53 is in transmission connection with the output end of the speed reducer 52, specifically, the linkage member 53 is in a gear transmission structure and is in transmission connection with the same side end point of the two rotating shafts 54 through a gear, so that the 2 rotating shafts 54 are driven by the same motor 51 to form a synchronous transmission structure, and it should be noted that after transmission through the linkage member 53, the rotating directions of the 2 adjacent rotating shafts 54 are opposite.

The material stirring device is characterized in that the rotating shafts 54 horizontally extend to the inner side of the material mixing box 3, two ends of each rotating shaft 54 are movably connected with the shell of the material mixing box 3 through bearings 55, helical blades 56 with opposite rotation directions are arranged on the 2 rotating shafts 54 horizontally arranged at intervals, a stirring sheet 57 is further arranged in a gap area between the helical blades 56 on each rotating shaft 54, and when the stirring sheet 57 structure rotates along with the respective rotating shaft, the material 100 positioned on the outer side above the rotating shafts 54 can be stirred to the central areas of the two adjacent rotating shafts 54, the material 100 in the central areas can be stirred downwards to penetrate through the two adjacent rotating shafts 54, and a material stirring and feeding structure is formed. The material mixing box is characterized in that a discharge pipe 4 is arranged below the material mixing box 3, a valve opening and closing control structure is configured on the discharge pipe 4, a discharge hole is formed below the discharge pipe 4 and used for outputting materials 100 after the materials are uniformly mixed, and an operator can carry and transfer the materials through tools such as a skip car or a cloth bag.

In the specific implementation process, the fly ash material to be treated and the auxiliary materials (solid cement powder or liquid chelating agent, etc.) respectively fall from the main material bin 1 and the auxiliary material bin 2 and are conveyed into the mixing box 3, the motor 51 drives the rotating shaft 54 to rotate, at this time, two adjacent rotating shafts 54 on the same horizontal plane rotate in opposite directions and the spiral direction of the spiral blades 56 is opposite, so that in the synchronous rotation process, as shown in fig. 4, the material 100 above the 2 rotating shafts 54 can be conveyed in two directions, so as to form an annular circulation path (as shown by the large arrow in fig. 4), which is helpful for fully and uniformly stirring the material 100, and when the poking piece 57 rotates along with the rotating shaft 54, the material 100 can be poked to the middle area and then poked downwards, so as to form a poking and feeding path (as shown by the small arrow in fig. 4), and the two stirring devices 5 arranged at a longitudinal interval can perform double stirring and mixing on the material 100, the mixing quality effect of the better is realized.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A novel fly ash weighing and mixing device comprises a weighing element, and is characterized by further comprising a main material bin and an auxiliary material bin, wherein a mixing box is connected below the main material bin and the auxiliary material bin, a support frame is arranged at the bottom of the mixing box, the bottom of the support frame is fixedly connected with an external support, the weighing element is arranged between the support frame and the mixing box, a stirring device is arranged on the mixing box and comprises a driving device arranged outside the mixing box, the driving device is in transmission connection with a rotating shaft, the rotating shaft horizontally extends to the inner side of the mixing box, two ends of the rotating shaft are movably connected with the mixing box through bearings, at least two rotating shafts which are arranged in parallel at intervals are arranged on the same horizontal plane in the mixing box, helical blades with opposite rotation directions are arranged on adjacent rotating shafts, a discharging pipe is arranged below the mixing box, and a discharge hole is formed below the discharge pipe.

2. The novel fly ash weighing and mixing device as claimed in claim 1, wherein the driving device comprises a motor, the output end of the motor is connected with a speed reducer, and the output end of the speed reducer is in transmission connection with the rotating shaft on the same horizontal plane through a linkage.

3. A novel fly ash weighing and mixing device as claimed in claim 2, wherein said linkage is a gear train transmission structure.

4. A novel fly ash weighing and mixing device as claimed in claim 1, wherein the material shifting structure is further provided in the gap region between the helical blades on the rotating shafts, and when the material shifting structure on the adjacent rotating shafts rotates along with the respective rotating shafts, the material on the outer side above the rotating shafts can be shifted to the central region of the two adjacent rotating shafts, and the material in the central region can be shifted downwards to pass through the two adjacent rotating shafts, so as to form the material shifting and feeding structure.

5. A novel fly ash weighing and mixing device as claimed in claim 4, wherein said kick-off structure is a sheet structure.

6. The novel fly ash weighing and mixing device as claimed in claim 1, wherein at least two stirring devices are arranged in the mixing box, and adjacent stirring devices are longitudinally spaced and reversely arranged.

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