CN110986052A

CN110986052A - Garbage carrying device and garbage incinerator

Info

Publication number: CN110986052A
Application number: CN201911394847.1A
Authority: CN
Inventors: 李文生; 严兴昌; 王进; 佘庆平
Original assignee: Shenzhen Xuying Environmental Protection Technology Co Ltd
Current assignee: Shenzhen Xuying Environmental Protection Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-10

Abstract

The invention provides a garbage bearing device which comprises two installation seats, at least two rotating shafts, at least two grates and a driving mechanism, wherein the two installation seats are opposite and arranged at intervals, the rotating shafts are parallel to each other and arranged at intervals, two ends of each rotating shaft are respectively and rotatably arranged on the two installation seats, the grates are correspondingly arranged on the rotating shafts one by one, the length extension direction of the grates is parallel to the axial direction of the rotating shafts, the grates are eccentrically arranged relative to the rotating shafts, the grates comprise a first row section and a second row section along the width direction of the grates, the first row section is a part of the grates, which is eccentric to the rotating shafts, the second row section is a part of the grates, which is eccentric to the rotating shafts, the driving mechanism is used for driving the rotating shafts to drive the grates to overturn around the rotating shafts so as to unload materials, and the. A garbage incinerator comprises the garbage bearing device. According to the garbage carrying device provided by the invention, the grate is eccentrically arranged, so that the garbage discharging space is increased, and the phenomenon of garbage clamping stagnation is prevented.

Description

Garbage carrying device and garbage incinerator

Technical Field

The invention belongs to the technical field of waste incineration, and particularly relates to a waste bearing device and a waste incinerator.

Background

The garbage incinerator is a terminal treatment device integrating drying, carbonization and incineration processes, the drying, carbonization and incineration processes are gradually treated, and the conditions of the garbage incinerator such as the structure, the drying dehydration efficiency, the loading and unloading, the drying heat source, the heat radiation and the like need to be considered in the drying process stage.

The garbage bearing device is the most important structural component in the drying process. At present, the most commonly used garbage bearing device is a rotary drum, but the rotary drum is not suitable for being installed in a parent equipment garbage incinerator due to a plurality of factors such as structure and function, and the phenomenon of garbage clamping stagnation is easy to occur in the unloading process, so that the unloading is not smooth.

Disclosure of Invention

The invention aims to provide a garbage carrying device, which aims to solve the technical problem that the garbage carrying device in the prior art is easy to generate clamping stagnation during garbage unloading, so that the unloading is not smooth.

In order to achieve the purpose, the invention adopts the technical scheme that: provides a garbage bearing device, which comprises two installation seats, at least two rotating shafts, at least two grates and a driving mechanism, wherein the two installation seats are arranged oppositely and at intervals, the rotating shafts are parallel to each other and at intervals, two ends of the rotating shaft are respectively and rotatably arranged on the two mounting seats, the fire grates are correspondingly mounted on the rotating shafts one by one, the length extension direction of the fire grate is parallel to the axial direction of the rotating shaft, the fire grate is eccentrically arranged relative to the rotating shaft, the fire grate comprises a first row section and a second row section along the width direction of the fire grate, the first row section is a part of the fire grate with larger eccentricity relative to the rotating shaft, the second row section is a part of the fire grate with smaller eccentricity relative to the rotating shaft, the driving mechanism is used for driving each rotating shaft, the second row section is positioned in front of the first row section in the process of turning the fire grate.

Optionally, the turning directions of two adjacent fire grates are opposite, the garbage carrying device includes at least two driving mechanisms, and each driving mechanism drives each rotating shaft in a one-to-one correspondence manner.

Optionally, the garbage carrying device includes two fire grates and two driving mechanisms, and the two second row sections are located between the two first row sections.

Optionally, the turning directions of the grates are the same; the garbage bearing device comprises at least two driving mechanisms, and each driving mechanism drives each rotating shaft in a one-to-one correspondence mode.

Optionally, the grate is provided with a plurality of air holes, and the air holes are distributed along the length direction and the width direction of the grate respectively.

Optionally, reinforcing ribs connected between the rotating shaft and the grate to reinforce the connection strength between the grate and the rotating shaft are distributed on the rotating shaft.

Optionally, the garbage carrying device further includes a control circuit, the control circuit is electrically connected to each of the driving mechanisms, and the control circuit is configured to control each of the driving mechanisms to drive the fire grate to rotate linearly from 0 ° to 90 ° and to suspend the fire grate at any position from 0 ° to 90 °.

Optionally, the driving mechanism includes a hydraulic cylinder electrically connected to the control circuit, a push rod connected to the output end of the hydraulic cylinder, and a connecting rod connected between the push rod and the rotating shaft, and the hydraulic cylinder drives the push rod to move to drive the rotating shaft of the connecting rod to rotate.

Optionally, the mount includes a housing and a refractory material poured into an inner cavity of the housing.

The invention also provides a garbage incinerator comprising the garbage carrying device.

The garbage carrying device provided by the invention has the beneficial effects that: compared with the prior art, the garbage carrying device has the advantages that the fire grate is eccentrically arranged relative to the rotating shaft, the fire grate comprises the first row section and the second row section along the width direction of the fire grate, and the second row section is positioned in front of the first row section in the turning process of the fire grate, so that garbage in the fire grate is discharged from the second row section, the garbage discharging space of the fire grate is arranged below the second row section, namely, the garbage discharging space of the fire grate can be increased through the eccentric arrangement of the fire grate, and the phenomenon of clamping stagnation during garbage discharging is prevented. In addition, this application is unloaded through the mode of grate upset to can guarantee the smooth and easy degree that rubbish was unloaded. In addition, the garbage incinerator provided by the invention has the advantages that the garbage drying step in the garbage incinerator is smoother and higher in efficiency through the arrangement of the garbage bearing device, and the garbage incineration effect and efficiency are further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a garbage carrying device according to an embodiment of the present invention after two grates are opened;

fig. 2 is a schematic structural view of a garbage carrying device according to an embodiment of the present invention after two grates are closed;

FIG. 3 is a schematic view of the drive mechanism of FIG. 1;

fig. 4 is a schematic structural view of the rotating shaft in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-a mounting seat; 20-a rotating shaft; 30-a grate; 40-a drive mechanism; 50-reinforcing ribs; 60-a bearing seat; 70-bearing seat mounting plate; 80-lifting lugs; 90-shaft sleeve; 11-a housing; 12-refractory material; 31-a first row of segments; 32-a second row of segments; 33-air holes; 41-hydraulic cylinder; 42-a push rod; 43-connecting rod.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, a garbage carrying device provided by the present invention will now be described. The garbage carrying device is used in an incinerator for domestic garbage to carry garbage.

The garbage carrying device comprises two mounting seats 10, at least two rotating shafts 20, at least two grates 30 and a driving mechanism 40, the two mounting seats 10 are arranged oppositely and at intervals, the rotating shafts 20 are arranged in parallel and at intervals, the rotating shafts 20 are located at the same horizontal height, two ends of each rotating shaft 20 are respectively arranged on the two mounting seats 10 in a rotating mode, the grates 30 are arranged on the rotating shafts 20 in a one-to-one correspondence mode, the length extending direction of the grates 30 is parallel to the axial direction of the rotating shafts 20, the length of the grates 30 is slightly smaller than the distance between the two mounting seats 10, and therefore the carrying area of the grates 30 can be increased on the premise that the grates 30 are smooth to overturn. The grate 30 is eccentrically arranged relative to the rotating shaft 20, the grate 30 comprises a first row section 31 and a second row section 32 along the width direction, the first row section 31 is a part of the grate 30 which is eccentric relatively to the rotating shaft 20, the second row section 32 is a part of the grate 30 which is eccentric relatively to the rotating shaft 20, the driving mechanism 40 is respectively connected with one end of each rotating shaft 20, the driving mechanism 40 is used for driving each rotating shaft 20 to drive each grate 30 to overturn around the rotating shaft 20 for discharging, and the second row section 32 is positioned in front of the first row section 31 in the process of overturning the grate 30, namely, the second row section 32 always runs in front of the first row section 31 in the process of overturning the grate 30, as shown in fig. 1, the left grate 30 is overturned clockwise, and the right grate 30 is overturned anticlockwise, so that garbage can be discharged from the second row section 32.

According to the garbage carrying device provided by the invention, the fire grate 30 is eccentrically arranged relative to the rotating shaft 20, the fire grate 30 comprises the first row section 31 and the second row section 32 along the width direction, and the second row section 32 is positioned in front of the first row section 31 in the process of overturning the fire grate 30, so that garbage in the fire grate 30 is discharged from the second row section 32, and the lower part of the second row section 32 is the garbage discharging space of the fire grate 30, namely, the garbage discharging space of the fire grate 30 can be increased through the eccentric arrangement of the fire grate 30, and the phenomenon of clamping stagnation during garbage discharging is prevented. In addition, this application is unloaded through the mode of grate 30 upset to can guarantee the smooth and easy degree of rubbish unloading.

Preferably, in this embodiment, the turning directions of two adjacent grates 30 are opposite, that is, when the turning direction of a grate 30 is clockwise, both the grates 30 on the left and right sides of the grate 30 are turned counterclockwise. In addition, since the turning directions of the grates 30 are not necessarily the same, in order to drive the rotating shafts 20, the garbage carrying device includes at least two driving mechanisms 40, the number of the driving mechanisms 40 is the same as the number of the rotating shafts 20, each driving mechanism 40 is respectively connected to one end of each rotating shaft 20, and each driving mechanism 40 drives each rotating shaft 20 to rotate one by one to drive each grate 30 to turn.

Preferably, in an embodiment, referring to fig. 1, the garbage carrying device includes two grates 30, two rotating shafts 20 and two driving mechanisms 40, and when the garbage carrying device is installed, in the two grates 30, the two second row sections 32 are located between the two first row sections 31, that is, the two second row sections 32 are disposed close to each other, and the two first row sections 31 are disposed away from each other, so that the distance between the two rotating shafts 20 can be maximized, thereby maximizing the garbage discharging space between the two grates 30 and further achieving the best state of preventing garbage from being stuck. In addition, in the present embodiment, more grates 30 are reduced into two grates 30 in the existing limited space, which increases the width of each grate 30 to a certain extent, that is, indirectly increases the distance between the two rotating shafts 20, thereby increasing the garbage discharge space between the two grates 30 and further preventing the garbage from being stuck.

In another embodiment of the present invention, the rotating directions of the grates 30 are the same, so that although the garbage discharging space between two adjacent grates 30 cannot be maximized, the garbage discharging space of each grate 30 can be increased to maximize the garbage discharging space of each grate 30, thereby preventing the garbage from being stuck to a certain extent. Similarly, in order to drive each rotating shaft 20 and each grate 30, the garbage carrying device comprises at least two driving mechanisms 40, each driving mechanism 40 drives each rotating shaft 20 one to one, the number of the driving mechanisms 40 is the same as that of the rotating shafts 20, each driving mechanism 40 is respectively connected with one end of each rotating shaft 20, and each driving mechanism 40 drives each rotating shaft 20 to rotate one to one so as to drive each grate 30 to rotate. It is understood that in other embodiments of the present invention, since the rotating directions of the grates 30 are the same, the grates 30 can be driven by the same driving mechanism 40 to achieve the synchronization purpose, and the number of the driving mechanisms 40 can be reduced to save the cost.

In one embodiment, referring to fig. 2, a plurality of ventilation holes 33 are formed in the grate 30, and each ventilation hole 33 is respectively distributed along the length direction and the width direction of the grate 30, that is, each ventilation hole 33 is distributed over the whole grate 30, so that partial heat energy generated by burning the garbage at the bottom of the garbage incinerator enters the grate 30 to dry the garbage on the grate 30, and the grate 30 can be turned over to discharge the garbage gradually, so that the drying effect is better.

Preferably, in one embodiment, referring to fig. 2, the ventilation holes 33 are distributed in a matrix and uniformly distributed along the length direction and the width direction of the grate 30, so that part of the heat generated by burning the garbage can more uniformly enter the grate 30, and the garbage on the grate 30 is more uniformly dried, and the drying effect is more excellent. It is understood that in other embodiments of the present invention, the ventilation holes 33 may not be distributed in a matrix, as long as they are uniformly distributed throughout the grate 30, and the purpose of uniform drying can also be achieved, which is not limited herein.

Preferably, in an embodiment, referring to fig. 2, each of the ventilation holes 33 is a kidney-shaped hole, and a length direction of each kidney-shaped hole extends in a width direction of the grate 30, so that heat generated by burning the garbage has less resistance to enter the grate 30, and the garbage can be dried quickly and uniformly. It should be understood that, in other embodiments of the present invention, the ventilation hole 33 may be not a kidney-shaped hole, but an elongated hole, an elliptical hole, a diamond-shaped hole, or a circular hole, which is not limited herein.

In one embodiment, referring to fig. 1 and 4, the rotating shaft 20 is distributed with reinforcing ribs 50, the reinforcing ribs 50 are connected between the rotating shaft 20 and the grate 30, and the reinforcing ribs 50 are used for enhancing the connection strength between the grate 30 and the rotating shaft 20. In this embodiment, since the rotating shaft 20 is cylindrical, the fire grate 30 is a long thin plate, and the fire grate 30 is eccentrically disposed with respect to the rotating shaft 20, the installation strength of the fire grate 30 on the rotating shaft 20 is greatly reduced, and there is a risk of falling off, and the reinforcing rib 50 can enhance the connection strength between the fire grate 30 and the rotating shaft 20, thereby preventing the fire grate 30 from falling off from the rotating shaft 20.

Specifically, the ribs 50 are equally spaced along the axial direction of the shaft 20, so that the grate 30 is uniformly stressed along the axial direction.

Referring to fig. 2, each reinforcing position of the rotating shaft 20 in the axial direction is provided with two reinforcing ribs 50 disposed oppositely, the reinforcing ribs 50 are triangular, and two side edges of the reinforcing ribs 50 are respectively connected with the rotating shaft 20 and the grate 30, so that the connecting strength between the grate 30 and the rotating shaft 20 can be further increased.

The rotating shaft 20 and the fire grate 30 are welded, and the reinforcing ribs 50 are also welded with the rotating shaft 20 and the fire grate 30, so that the structure can be saved, and the connecting strength among the structures is also enhanced.

In one embodiment, the garbage carrying device further comprises a control circuit, the control circuit is electrically connected to each driving mechanism 40, and the control circuit is used for controlling each driving mechanism 40 to drive the grate 30 to rotate linearly from 0 ° to 90 ° and to pause the grate 30 at any position of 0 ° to 90 °. Here, it should be noted that the initial position of the grate 30 is a horizontal state, so that the grate can carry garbage, when the garbage needs to be unloaded, the grate 30 is turned over, the turning is finally a vertical state, if the initial position is set to be 0 °, the end position is 90 °, that is, the grate 30 is linearly rotated from the horizontal device to the vertical state, and the grate 30 can be paused for multiple times at each position in the rotating process, so that the purpose of gradually unloading can be realized, and meanwhile, the garbage is dried uniformly and more thoroughly. In addition, the garbage carrying device in the embodiment can completely break away from manual intervention, and completely execute actions according to a set control program, so that automation is realized.

In one embodiment, referring to fig. 1 and fig. 3, the driving mechanism 40 includes a hydraulic cylinder 41, a push rod 42 and a connecting rod 43, the hydraulic cylinder 41 is electrically connected to the control circuit, one end of the push rod 42 is connected to an output end of the hydraulic cylinder 41, and the connecting rod 43 is connected between the other end of the push rod 42 and the rotating shaft 20, specifically, one end of the connecting rod 43 is sleeved on the rotating shaft 20 and fixedly connected to the rotating shaft 20, so as to synchronize the motion of one end of the connecting rod 43 with the rotating shaft 20, and synchronize the motion of the other end of the connecting rod 43 with the push rod 42, so that the output of the hydraulic cylinder 41 is a linear motion, and the hydraulic cylinder 41 drives the push. In this embodiment, the hydraulic cylinder 41, the push rod 42 and the connecting rod 43 form a link mechanism, so as to drive the rotating shaft 20 to rotate. It should be understood that in other embodiments of the present application, the hydraulic cylinder 41 may have other structures, such as a linear stepping motor, as long as the grate 30 can be turned gradually, according to practical situations and specific requirements, and is not limited herein.

In addition, in order to ensure the stability of the rotation of the two ends of the rotating shaft 20, the bearing seats 60 are installed at the two ends of the rotating shaft 20, and meanwhile, two bearing seat installation plates 70 are respectively installed at the outer sides of the two installation seats 10, so that the bearing seats 60 can be installed on the bearing seat installation plates 70 without damaging the structures of the two installation seats 10. During installation, the two ends of the rotating shaft 20 are respectively sleeved with the shaft sleeves 90, and then penetrate through the two installation bases 10 and the two bearing base installation plates 70 and are installed on the bearing bases 60.

In one embodiment, referring to fig. 2, the mounting seat 10 includes a housing 11 and a refractory 12, the housing 11 is box-shaped, a cavity is formed in the housing 11, the refractory 12 is poured into the cavity of the housing 11, and the mounting seat 10 can be prevented from being damaged by high temperature to affect the structural stability of the whole garbage carrying device by the arrangement of the refractory 12.

Preferably, the refractory material 12 is cement, which has refractory and high temperature resistant properties, so as to prevent damage to the mounting block 10.

During specific installation, the two installation bases 10 are respectively inserted into a preset wall of the garbage incinerator, and then the hydraulic cylinders 41 are fixedly installed, so that garbage can be borne and dried.

Referring to fig. 1 and 3, a hanging lug 80 is disposed at a position near the middle of the outer sides of the two bearing seats 10, and the hanging lug 80 is used for being hooked by a human hand when the garbage carrying device is carried, so as to facilitate carrying.

The specific working process of the garbage carrying device is as follows: carrying garbage, drying garbage, discharging garbage and resetting the grate 30. Initially, the grate 30 is in the closed position shown in fig. 2, and the pre-treated waste is carried on the grate 30 by the drying chamber of the waste incinerator, and the hydraulic cylinder 41 shown in fig. 1 maintains pressure to stabilize the grate 30. The garbage on the grate 30 is baked under a part of heat source generated by burning the garbage at the bottom of the garbage incinerator to rapidly remove water, and the ventilation holes 31 formed on the grate 30 ensure that a dry heat source is uniformly distributed from bottom to top. After a certain period of drying, most of moisture contained in the garbage on the fire grates 30 is removed, and an optimal state of garbage carbonization is achieved, at this time, the hydraulic cylinder 41 in fig. 1 is driven by the control circuit to extend out, the two fire grates 30 are driven to start to turn over and open relatively, the fire grates 30 can be regulated and controlled to turn over linearly from 0 degrees to 90 degrees, and the limit travel switch of the hydraulic cylinder 41 can be adjusted according to needs, so that the fire grates 30 are suspended at any angle position from 0 degrees to 90 degrees, thereby being more beneficial to turning over and drying the garbage, and enabling the fire grates 30 to be in an open and discharge state, as shown in fig. 1. After the garbage in the drying chamber is completely discharged, the hydraulic cylinder 41 in fig. 1 is driven by the control circuit, and the grate 30 is reset to be in a closed state for continuously bearing the garbage after the previous process.

The invention also provides a garbage incinerator comprising the garbage carrying device. The utility model provides a waste incinerator is through the setting of above-mentioned waste bearing device to make waste drying step more smooth and easy in the waste incinerator, efficiency is higher, and then improves waste incineration's effect and efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The garbage bearing device is characterized by comprising two mounting seats, at least two rotating shafts, at least two grates and a driving mechanism, wherein the two mounting seats are arranged oppositely and at intervals, the rotating shafts are parallel to each other and at intervals, two ends of the rotating shaft are respectively and rotatably arranged on the two mounting seats, the fire grates are correspondingly mounted on the rotating shafts one by one, the length extension direction of the fire grate is parallel to the axial direction of the rotating shaft, the fire grate is eccentrically arranged relative to the rotating shaft, the fire grate comprises a first row section and a second row section along the width direction of the fire grate, the first row section is a part of the fire grate with larger eccentricity relative to the rotating shaft, the second row section is a part of the fire grate with smaller eccentricity relative to the rotating shaft, the driving mechanism is used for driving each rotating shaft, the second row section is positioned in front of the first row section in the process of turning the fire grate.

2. The refuse receptacle according to claim 1, wherein the turning directions of adjacent grates are opposite, and the refuse receptacle includes at least two driving mechanisms, and each driving mechanism drives each rotating shaft in a one-to-one correspondence.

3. A waste carrier device according to claim 2, wherein said waste carrier device comprises two said grates and two said drive mechanisms, and wherein two said second rows are intermediate said first rows.

4. A waste carrying apparatus as claimed in claim 1, wherein the grates are turned in the same direction; the garbage bearing device comprises at least two driving mechanisms, and each driving mechanism drives each rotating shaft in a one-to-one correspondence mode.

5. A refuse carrying apparatus according to any one of claims 1 to 4, wherein the grate has a plurality of ventilation apertures, each of said ventilation apertures being distributed along the length and width of the grate.

6. A refuse carrying arrangement according to any of claims 1 to 4, wherein reinforcing ribs are distributed on the shaft and connected between the shaft and the grate to reinforce the connection between the grate and the shaft.

7. A waste carrier device according to any one of claims 1 to 4 further including control circuitry, said control circuitry being electrically connected to each of said drive mechanisms, said control circuitry being adapted to control each of said drive mechanisms to drive said grate to rotate linearly from 0 ° to 90 ° and to cause said grate to pause at any position from 0 ° to 90 °.

8. The waste carrying device of claim 7, wherein the actuating mechanism includes a hydraulic cylinder electrically connected to the control circuit, a push rod connected to an output end of the hydraulic cylinder, and a link rod connected between the push rod and the shaft, wherein the hydraulic cylinder drives the push rod to move, and drives the link rod shaft to rotate the shaft.

9. A refuse carrying arrangement according to any one of claims 1 to 4 wherein the mounting comprises a housing and refractory material cast within an internal cavity of the housing.

10. Waste incinerator characterized in that it comprises a waste carrying device according to any of claims 1 to 9.