CN214619589U - Ash discharging device of ash conveying scraper conveyor - Google Patents

Ash discharging device of ash conveying scraper conveyor Download PDF

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Publication number
CN214619589U
CN214619589U CN202120700583.4U CN202120700583U CN214619589U CN 214619589 U CN214619589 U CN 214619589U CN 202120700583 U CN202120700583 U CN 202120700583U CN 214619589 U CN214619589 U CN 214619589U
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platform
pipeline
ash
blanking
hopper
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CN202120700583.4U
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徐海东
王熙国
潘安苹
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Rongcheng Changqing Environmental Protection Energy Co ltd
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Rongcheng Changqing Environmental Protection Energy Co ltd
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Abstract

The application provides an ash discharging device of an ash conveying scraper conveyor, which comprises a hopper, a conveying channel, a blanking platform, a scraping mechanism, a water supply mechanism, a blanking pipeline and a turnover box, wherein the hopper is vertically arranged, an inlet is upward, the blanking platform is arranged at the lower end of the hopper, and the conveying channel is arranged between the hopper and the blanking platform; the scraping mechanism is provided with a rotating platform and a driving mechanism, the rotating platform is horizontally placed, and the driving mechanism drives the rotating platform to rotate; the rotating platform is arranged on the blanking platform, and the lower end surface of the rotating platform is attached to the upper end surface of the blanking platform; the rotary table is provided with a scraping plate, the scraping plate extends outwards from the side surface of the rotary table to the edge of the blanking platform, and the width of the scraping plate gradually narrows from the inside to the outside; the water supply mechanism is provided with a water inlet pipeline, a water outlet pipeline and a circulating pipeline, the water inlet pipeline is communicated with the water outlet pipeline through the circulating pipeline, and the circulating pipeline is distributed inside the rotating platform; the blanking pipeline is sleeved outside the blanking platform, the turnover box is arranged below the blanking pipeline, and ash sliding out of the edge of the blanking platform enters the turnover box through the blanking pipeline.

Description

Ash discharging device of ash conveying scraper conveyor
Technical Field
The application belongs to the field of garbage incinerator corollary equipment, and more specifically relates to an ash conveying scraper conveyor ash discharging device.
Background
The garbage incinerator is a device for incinerating domestic garbage, and the domestic garbage is burnt in a hearth and changed into waste gas to enter a secondary combustion chamber; it integrates automatic feeding, screening, drying, burning, ash removing, dust removing and automatic control into a whole.
The ash discharging device of the ash conveying scraper machine needs to discharge continuously and stably, so that the stable work of the combustion production line of the garbage incinerator can be ensured, the garbage treatment line entering the incinerator can work continuously, and good economic benefit can be obtained; the ash discharged from the incinerator is high in temperature, and is directly contacted with a pipeline, so that the pipeline is heated to deform and damage equipment, heat energy waste is caused, and the use and maintenance cost of the incinerator is increased.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, and provides an ash discharging device of an ash conveying scraper conveyor for continuously and stably discharging and recovering the heat of ash generated by combustion of a garbage incinerator, so that the combustion production line of the garbage incinerator is stable and the heat energy generated by the garbage incinerator is fully utilized; the technical scheme adopted by the application is as follows:
a dust discharging device of a dust conveying scraper conveyor is provided with a hopper, a conveying channel, a discharging platform, a scraping mechanism, a water supply mechanism, a discharging pipeline and a turnover box, wherein the hopper is vertically arranged, an inlet of the hopper is upward, the discharging platform is arranged at the lower end of the hopper, the discharging platform is in a circular plate shape, the conveying channel is arranged between the hopper and the discharging platform, the upper end of the conveying channel is communicated with an outlet of the hopper, and the lower end of the conveying channel is arranged on the discharging platform; the method is characterized in that: the scraping mechanism is provided with a rotating platform and a driving mechanism, the rotating platform is horizontally arranged, a vertically arranged rotating shaft is arranged at the center of the lower end of the rotating platform, and the driving mechanism drives the rotating platform to rotate through the rotating shaft; the rotating platform is arranged on the blanking platform, and the lower end surface of the rotating platform is attached to the upper end surface of the blanking platform; the rotary table is provided with a scraping plate, the scraping plate extends outwards from the side surface of the rotary table to the edge of the blanking platform, and the width of the scraping plate gradually narrows from the inside to the outside; the water supply mechanism is provided with a water inlet pipeline, a water outlet pipeline and a circulating pipeline, the water inlet pipeline is communicated with the water outlet pipeline through the circulating pipeline, and the circulating pipeline is distributed inside the rotating platform; the blanking pipeline is sleeved outside the blanking platform, the turnover box is arranged below the blanking pipeline, and ash slipping out of the edge of the blanking platform enters the turnover box through the blanking pipeline; the blanking platform is made of metal materials with poor heat conductivity, and the rotating platform and the circulating pipeline are made of metal materials with good heat conductivity.
Optionally, a table cover is further arranged at the top end of the rotating table, and the table cover is in a solid umbrella cover shape; the revolving stage is cylindric, and the diameter of the lower bottom surface of platform lid is greater than the bottom surface diameter of revolving stage.
Optionally, the scraping plates are provided in plurality and are continuously and uniformly distributed along the circumferential direction of the outer side surface of the rotating table; the height of the scraping plates is gradually reduced from the radial center to the two sides, and a curved surface with the height gradually reduced from inside to outside is formed between the scraping plates.
Optionally, the scraper plates are provided with 3.
Optionally, the water inlet pipeline and the water outlet pipeline are both arranged in the rotating shaft and are arranged in parallel, and the water outlet pipeline is arranged in the center of the rotating shaft; the circulating pipeline is provided with a diffusion pipe and a water return pipe, the outer end of the diffusion pipe is communicated with the diffusion pipe and the water return pipe, the diffusion pipe extends outwards from the inner rotary table and diffuses, the inner end of the diffusion pipe is communicated with the water inlet pipeline, the water return pipe converges from outside to inside, and the inner end of the water return pipe is communicated with the water outlet pipeline.
Optionally, the device is further provided with a control mechanism, and the control mechanism is provided with a controller; the water inlet pipeline is provided with a water pump and a flowmeter, and the water outlet pipeline is provided with a thermometer; the water pump, the flowmeter and the thermometer are all connected with the controller, and the controller adjusts the rotating speed of the water pump according to the temperature of water in the water outlet pipeline and controls the water flow of the water inlet pipeline, so that the temperature of water discharged by the water outlet pipeline is stable.
Optionally, the driving mechanism adopts a motor, a housing of the motor is fixedly arranged at the outer side of the rotating shaft, and a driving shaft of the motor is arranged at the bottom end of the rotating shaft and is fixedly connected with the rotating shaft through a transmission shaft.
Optionally, the upper end of hopper is equipped with the fill lid, and the lid closes the top at the hopper, and the ash in the incinerator gets into the hopper from the side of hopper, and the fill lid prevents that the ash that gets into the hopper from upwards flying out the hopper, avoids the polluted environment.
The utility model has the advantages as follows:
the garbage enters from the inlet on the side surface of the hopper, directly falls to the rotating table along the direction of the conveying channel without contacting with the pipeline wall of the conveying channel, and avoids the direct contact of high-temperature ash with the pipeline wall of the conveying channel; the rotating platform is driven by the driving mechanism to rotate, the scraping plates on the circumferential direction of the rotating platform continuously scrape falling ash outwards from the rotating platform to the outside of the blanking platform, and the heat of the ash is conveyed to water in a circulating pipeline inside the rotating platform through the rotating platform and the scraping plates to recover the heat of an ash belt; the width of scraping the flitch is by interior outside narrowing down gradually, scrapes the flitch and rotates, gives the outside thrust of ash forward of its front side, has guaranteed its effect of scraping outward to the ash for the ash can be smooth be scraped out outside the blanking platform, has increased the area of scraping the ash contact on flitch and the blanking platform, makes scrape the abundant and ash contact of flitch, guarantees its heat recovery effect.
The table cover is in a solid umbrella cover shape, and the diameter of the lower bottom surface of the table cover is larger than that of the rotating table; the ash that falls on the top of platform lid, disperses to blanking platform through the platform lid on, forms comparatively even distribution, avoids the ash to pile up, can protect its below revolving stage simultaneously.
The scraping plates are continuously and uniformly distributed along the circumferential direction of the outer side surface of the rotating platform, so that the external scraping effect of the scraping plates on ash is increased, the contact area of the scraping plates and the ash on the blanking platform is increased, the scraping plates are further fully contacted with the ash, and the heat recovery effect of the scraping plates is ensured; the heights of the scraping plates are gradually reduced from the radial center to the two sides, a curved surface with the height gradually reduced from inside to outside is formed between the scraping plates, an ash outward-pushing channel gradually widened from inside to outside is formed on the blanking platform, and ash is prevented from being accumulated on the blanking platform.
Scrape the flitch and be equipped with 3, compromise the processing cost and the effect of revolving stage.
The ash of blanking platform reduces from inside to outside temperature gradually, and middle temperature is high, and the wet return assembles from outside to inside, inner and outlet conduit intercommunication, can realize continuously heating, guarantees its heat recovery effect.
The controller controls the water flow of the water inlet pipeline according to the rotating speed of the water pump adjusted by the temperature of water in the water outlet pipeline, so that the temperature of water discharged by the water outlet pipeline is stable, the working temperature of the rotating platform is stable, equipment is protected, automatic control of the equipment is realized, and the labor cost is reduced.
The driving mechanism is driven by the motor, and the advantages of the motor are utilized: high working efficiency, no environmental pollution and low noise.
The hopper cover prevents the ash entering the hopper from flying upwards out of the hopper, so that the environment pollution is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 application, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a rotary table placed on a blanking platform;
fig. 3 is a schematic view of the rotary table placed on the blanking platform in a top view.
The symbols in the drawings illustrate that:
1 is a hopper, 11 is a hopper cover;
2 is a transmission channel;
3, a blanking platform;
4 is a scraping mechanism, 41 is a rotary table, 411 is a rotary shaft, 412 is a scraping plate, 413 is a table cover, 414 is a curved surface, 42 is a driving mechanism, 421 is a machine shell, 422 is a driving shaft, 423 is a transmission shaft;
5 is a water supply mechanism, 51 is a water inlet pipeline, 52 is a water outlet pipeline, 53 is a circulating pipeline, 531 is a diffusion pipe, and 532 is a water return pipe;
6 is a blanking pipeline;
7 is a turnover box;
reference numeral 8 denotes a control mechanism, 81 denotes a controller, and 82 denotes a stand.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 present application and are not intended to limit the present application.
The ash discharging device of the ash conveying scraper machine provided by the embodiment of the application is explained.
As shown in fig. 1 to 3:
an ash discharging device of an ash conveying scraper conveyor is provided with a hopper 1, a conveying channel 2, a blanking platform 3, a scraping mechanism 4, a water supply mechanism 5, a blanking pipeline 6 and a turnover box 7, wherein the hopper 1 is vertically arranged, an inlet is upward, the blanking platform 3 is arranged at the lower end of the hopper 1, the blanking platform 3 is in a circular plate shape, the conveying channel 2 is arranged between the hopper 1 and the blanking platform 3, the upper end of the conveying channel 2 is communicated with an outlet of the hopper 1, and the lower end of the conveying channel 2 is arranged on the blanking platform 3; the blanking pipeline 6 is sleeved outside the blanking platform 3, the turnover box 7 is arranged below the blanking pipeline 6, and ash sliding out of the edge of the blanking platform 3 enters the turnover box 7 through the blanking pipeline 6.
The upper end of hopper 1 is equipped with bucket lid 11, and the lid closes on the top of hopper 1, and the ash in the incinerator gets into hopper 1 from the side of hopper 1, and bucket lid 11 prevents that the ash that gets into hopper 1 from upwards flying out hopper 1, avoids the polluted environment.
The scraping mechanism 4 is provided with a rotating platform 41 and a driving mechanism 42, the rotating platform 41 is horizontally placed, a vertically arranged rotating shaft 411 is arranged at the center of the lower end of the rotating platform 41, and the driving mechanism 42 drives the rotating platform 41 to rotate through the rotating shaft 411.
The driving mechanism 42 is a motor, a housing 421 of the motor is fixedly arranged outside the rotating shaft 411, and a driving shaft 422 of the motor is arranged at the bottom end of the rotating shaft 411 and is fixedly connected with the rotating shaft 411 through a transmission shaft 423.
The rotating platform 41 is arranged on the blanking platform 3, and the lower end surface of the rotating platform is attached to the upper end surface of the blanking platform 3; the rotating platform 41 is provided with a scraping plate 412, the scraping plate 412 extends outwards from the side surface of the rotating platform 41 to the edge of the blanking platform 3, and the width of the scraping plate 412 is gradually narrowed from the inside to the outside.
The water supply mechanism 5 is provided with a water inlet pipe 51, a water outlet pipe 52 and a circulation pipe 53, wherein the water inlet pipe 51 is communicated with the water outlet pipe 52 through the circulation pipe 53, and the circulation pipe 53 is distributed inside the rotary table 41.
The blanking platform 3 is made of metal material with poor heat conductivity, and the rotating platform 41 and the circulating pipeline 53 are made of metal material with good heat conductivity. The blanking platform 3 is made of high manganese steel, titanium alloy and the like, and the alloy has high melting point, poor thermal conductivity and high hardness; the rotating table 41 is made of carbon steel; the circulating pipeline 53 is one of an iron pipe, a copper pipe and an aluminum-plastic composite pipe.
The top end of the rotating platform 41 is also provided with a platform cover 413, and the platform cover 413 is in a solid umbrella cover shape; the turntable 41 has a cylindrical shape, and the diameter of the lower bottom surface of the table cover 413 is larger than the diameter of the bottom surface of the turntable 41.
A plurality of scraping plates 412 are arranged and continuously and uniformly distributed along the circumferential direction of the outer side surface of the rotating table 41; the scrapers 412 are gradually lowered in height toward both sides along the meridional center, and curved surfaces 414 are formed between the scrapers 412, the height of which is gradually lowered from the inside to the outside. In this embodiment, 3 scraper plates 412 are provided.
The water inlet pipe 51 and the water outlet pipe 52 are both arranged in the rotating shaft 411 and are arranged in parallel, and the water outlet pipe 52 is arranged in the center of the rotating shaft 411; the circulation pipe 53 is provided with a diffusion pipe 531 and a water return pipe 532, the outer ends of the diffusion pipe 531 are communicated with each other, the diffusion pipe 531 extends and diffuses outwards from the inner rotary table 41, the inner end of the diffusion pipe is communicated with the water inlet pipe 51, the water return pipe 532 converges from outside to inside, and the inner end of the water return pipe 532 is communicated with the water outlet pipe 52.
The control mechanism 8 is further arranged, the control mechanism 8 is provided with a controller 81 and a bracket 82, and the bracket 82 is used for supporting the controller 81 to enable the height of the controller to be adapted to an operator; the water inlet pipeline 51 is provided with a water pump and a flowmeter, and the water outlet pipeline 52 is provided with a thermometer; the water pump, the flow meter and the thermometer are all connected with the controller 81, the controller 81 adjusts the rotating speed of the water pump according to the temperature of the water in the water outlet pipeline 52, and controls the water flow of the water inlet pipeline 51, so that the temperature of the water discharged by the water outlet pipeline 52 is stable, and the stability of the rotating platform 41 is further controlled.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (8)

1. A dust discharging device of a dust conveying scraper conveyor is provided with a hopper, a conveying channel, a discharging platform, a scraping mechanism, a water supply mechanism, a discharging pipeline and a turnover box, wherein the hopper is vertically arranged, an inlet of the hopper is upward, the discharging platform is arranged at the lower end of the hopper, the discharging platform is in a circular plate shape, the conveying channel is arranged between the hopper and the discharging platform, the upper end of the conveying channel is communicated with an outlet of the hopper, and the lower end of the conveying channel is arranged on the discharging platform; the method is characterized in that: the scraping mechanism is provided with a rotating platform and a driving mechanism, the rotating platform is horizontally arranged, a vertically arranged rotating shaft is arranged at the center of the lower end of the rotating platform, and the driving mechanism drives the rotating platform to rotate through the rotating shaft; the rotating platform is arranged on the blanking platform, and the lower end surface of the rotating platform is attached to the upper end surface of the blanking platform; the rotary table is provided with a scraping plate, the scraping plate extends outwards from the side surface of the rotary table to the edge of the blanking platform, and the width of the scraping plate gradually narrows from the inside to the outside; the water supply mechanism is provided with a water inlet pipeline, a water outlet pipeline and a circulating pipeline, the water inlet pipeline is communicated with the water outlet pipeline through the circulating pipeline, and the circulating pipeline is distributed inside the rotating platform; the blanking pipeline is sleeved outside the blanking platform, the turnover box is arranged below the blanking pipeline, and ash slipping out of the edge of the blanking platform enters the turnover box through the blanking pipeline; the blanking platform is made of metal materials with poor heat conductivity, and the rotating platform and the circulating pipeline are made of metal materials with good heat conductivity.
2. The ash conveying scraper machine ash discharging device of claim 1, characterized in that: the top end of the rotating table is also provided with a table cover which is in a solid umbrella cover shape; the revolving stage is cylindric, and the diameter of the lower bottom surface of platform lid is greater than the bottom surface diameter of revolving stage.
3. The ash conveying scraper machine ash discharging device of claim 2, characterized in that: the scraping plates are arranged in a plurality and are continuously and uniformly distributed along the circumferential direction of the outer side surface of the rotating table; the height of the scraping plates is gradually reduced from the radial center to the two sides, and a curved surface with the height gradually reduced from inside to outside is formed between the scraping plates.
4. The ash conveying scraper machine ash discharging device of claim 3, characterized in that: the scraping plates are provided with 3.
5. The ash conveying scraper machine ash discharging device according to any one of claims 1 to 4, characterized in that: the water inlet pipeline and the water outlet pipeline are arranged in the rotating shaft and are parallel to each other, and the water outlet pipeline is arranged in the center of the rotating shaft; the circulating pipeline is provided with a diffusion pipe and a water return pipe, the outer end of the diffusion pipe is communicated with the diffusion pipe and the water return pipe, the diffusion pipe extends outwards from the inner rotary table and diffuses, the inner end of the diffusion pipe is communicated with the water inlet pipeline, the water return pipe converges from outside to inside, and the inner end of the water return pipe is communicated with the water outlet pipeline.
6. The ash conveying scraper machine ash discharging device of claim 5, characterized in that: the device is also provided with a control mechanism, and the control mechanism is provided with a controller; the water inlet pipeline is provided with a water pump and a flowmeter, and the water outlet pipeline is provided with a thermometer; the water pump, the flowmeter and the thermometer are all connected with the controller, and the controller adjusts the rotating speed of the water pump according to the temperature of water in the water outlet pipeline and controls the water flow of the water inlet pipeline, so that the temperature of water discharged by the water outlet pipeline is stable.
7. The ash conveying scraper machine ash discharging device according to any one of claims 1 to 4, characterized in that: the driving mechanism adopts a motor, a shell of the motor is fixedly arranged on the outer side of the rotating shaft, and a driving shaft of the motor is arranged at the bottom end of the rotating shaft and is fixedly connected with the rotating shaft through a transmission shaft.
8. The ash conveying scraper machine ash discharging device according to any one of claims 1 to 4, characterized in that: the upper end of hopper is equipped with the fill lid, and the lid closes on the top of hopper, and the ash in the incinerator gets into the hopper from the side of hopper, and the fill lid prevents that the ash that gets into the hopper from upwards flying out the hopper, avoids the polluted environment.
CN202120700583.4U 2021-04-07 2021-04-07 Ash discharging device of ash conveying scraper conveyor Active CN214619589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120700583.4U CN214619589U (en) 2021-04-07 2021-04-07 Ash discharging device of ash conveying scraper conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120700583.4U CN214619589U (en) 2021-04-07 2021-04-07 Ash discharging device of ash conveying scraper conveyor

Publications (1)

Publication Number Publication Date
CN214619589U true CN214619589U (en) 2021-11-05

Family

ID=78399979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120700583.4U Active CN214619589U (en) 2021-04-07 2021-04-07 Ash discharging device of ash conveying scraper conveyor

Country Status (1)

Country Link
CN (1) CN214619589U (en)

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