CN219243591U - Ash discharging device of household garbage pyrolysis furnace - Google Patents
Ash discharging device of household garbage pyrolysis furnace Download PDFInfo
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- CN219243591U CN219243591U CN202222342501.0U CN202222342501U CN219243591U CN 219243591 U CN219243591 U CN 219243591U CN 202222342501 U CN202222342501 U CN 202222342501U CN 219243591 U CN219243591 U CN 219243591U
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- pyrolysis furnace
- conical groove
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Abstract
The utility model discloses a household garbage pyrolysis furnace ash discharging device which comprises a control system, a conical groove, a conveying pipeline and a spiral pump, wherein the conical groove and the conveying pipeline are connected with each other, the spiral pump is arranged in the conveying pipeline and driven by a variable frequency motor, and the top of the conical groove is used for being connected with a pyrolysis furnace to receive ash of the pyrolysis furnace; a vibrator is arranged outside the conical groove and close to the transportation pipeline; the variable frequency motor and the vibrator are respectively connected with the control system. The device is mutually matched with the control system through the vibrator, the screw pump and the control system, and the screw pump can be controlled to run in real time according to the setting of the control system to carry out conveying and discharging of ash, so that the automation degree of ash discharging is improved, and the cleaning efficiency is also improved.
Description
Technical Field
The utility model relates to the technical field of ash and slag discharge, in particular to an ash and slag discharge device of a household garbage pyrolysis furnace.
Background
The garbage pyrolysis technology is a garbage heat treatment technology which is characterized in that combustible household garbage is placed into a pyrolysis gasification furnace, organic macromolecular components in the household garbage are converted into micromolecular combustible gas through pyrolysis gasification reaction under the conditions of high temperature and oxygen deficiency, inorganic components are converted into molten slag, and meanwhile various bacterial pathogenic bacteria are thoroughly killed. The whole treatment process avoids the necessary reaction environment for generating the dioxin, prevents the generation of the dioxin in principle, does not need to build a high chimney, and has less emission. Not only has excellent cleaning performance, but also can obtain high-value clean fuel gas and fuel oil.
At present, ash generated by the household garbage pyrolysis technology is generally discharged in a mode of combining a conical groove, a pipeline and a screw pump, and after a worker is required to start the screw pump at regular time and manually, the screw pump discharges ash in the pipeline, and ash in the conical groove enters the pipeline by means of self gravity. The ash removal mode is simple to operate, has low technical requirements on workers, but cannot timely clean out generated ash, and can have certain adverse effect on pyrolysis efficiency.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a household garbage pyrolysis furnace ash and slag discharging device with higher automation degree, which improves ash and slag cleaning efficiency.
The specific technical scheme of the utility model is as follows:
the ash discharging device of the household garbage pyrolysis furnace comprises a control system, a conical groove, a conveying pipeline and a screw pump, wherein the conical groove and the conveying pipeline are connected with each other, the screw pump is arranged in the conveying pipeline and driven by a variable frequency motor, and the top of the conical groove is used for being connected with the pyrolysis furnace to receive ash of the pyrolysis furnace; a vibrator is arranged outside the conical groove and close to the transportation pipeline; the vibrator and the variable frequency motor are respectively connected with the control system.
Alternatively or preferably, in the ash discharging device, the transportation pipeline is provided with a layer of wear-proof sheath on the inner wall.
Optionally or preferably, in the ash discharging device, a high-temperature-resistant shock-absorbing gasket is further connected between the top of the conical groove and the pyrolysis furnace.
Optionally or preferably, in the ash discharging device, a slag crushing device is further installed between the conical groove and the pyrolysis furnace, the slag crushing device comprises a plurality of pairs of tooth rollers which are arranged in parallel, and each pair of tooth rollers rotates oppositely to crush ash.
Compared with the prior art, the utility model has the following beneficial effects:
the variable frequency motor and the vibrator are controlled by the control system, so that the vibrator can clean ash slag piled in the conical groove in a vibrating way, the ash slag cleaned by vibration is transported in real time through the transportation pipeline by the screw pump, and the ash slag piled in the conical groove in the pyrolysis furnace is rapidly discharged into equipment for collecting the ash slag in a factory building. The garbage pyrolysis furnace is free from being started by workers, and is beneficial to improving the pyrolysis efficiency of the garbage pyrolysis furnace and unattended ash removal during night operation. This patent increases the vibrator outside the cone tank, can open in step when the screw pump operation, applys certain external force to the cone tank for the lime-ash in the cone tank receives the exogenic action, can improve the speed that drops of lime-ash, reduces the lime-ash and stays time in the cone tank, improves ash removal efficiency. This patent can reduce the operation degree of difficulty of domestic waste pyrolysis equipment, improves domestic waste pyrolysis equipment's degree of automation, reduces domestic waste pyrolytic's running cost.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a slag discharging device of a household garbage pyrolysis furnace.
In the figure:
the device comprises a 1-pyrolysis furnace, a 3-conical groove, a 4-variable frequency motor, a 5-vibrator, a 6-conveying pipeline, a 61-ash outlet and a 7-screw pump.
Detailed Description
The technical solutions of the present utility model are explained and illustrated in detail below with reference to the drawings and specific embodiments so that those skilled in the art can better understand the present utility model and implement it.
Referring to fig. 1, the ash discharging device of the household garbage pyrolysis furnace comprises a conical groove 3, a conveying pipeline 6, a screw pump 7 and a control system (not shown in the figure), wherein the conical groove 3 is of a funnel-shaped structure, the top is connected with the lower end (outlet part) of the pyrolysis furnace 1, and the bottom is connected with one end of the conveying pipeline 6; the ash outlet is formed in the other end of the conveying pipeline 6, the conveying pipeline 6 is further provided with a screw pump 7 for driving ash in the conveying pipeline 6 to move towards the ash outlet, the screw pump 7 is driven by the variable frequency motor 4, the variable frequency motor 4 is connected with the control system, and the control system controls operation. A vibrator 5 is also mounted outside the conical tank 3 near the transport pipe 6. The vibrator 5 is connected with a control system, and the control system controls the operation.
The screw pump 7 comprises a variable frequency motor 4 and a screw rod with a helical blade, wherein the screw rod is arranged in the conveying pipeline 6, and the variable frequency motor 4 is connected with a control system. When the variable frequency motor 4 is started, the screw rod can be driven to rotate, so that ash in the conveying pipeline 6 moves towards one end of the ash outlet under the pushing of the helical blade, and further the ash is conveyed outwards. In order to reduce the reduction of the service life of the transport pipeline caused by friction of the spiral blades of the screw and ash to the inner wall of the transport pipeline 6 in the ash conveying process, a layer of wear-resistant sheath is preferably arranged on the inner wall of the transport pipeline 6.
The vibrator 5 is an attached vibrator, is a motor with a vibrating function, is attached to the outer wall of the conical groove 3, can transmit vibration to the conical groove 3, and is connected with and controlled by the control system.
According to the household garbage pyrolysis furnace ash discharging device, the vibrator 5 directly acts on the outer wall of the conical groove 3, and the conical groove 3 is fixedly connected with the pyrolysis furnace, so that the vibrator is prevented from affecting the vibration of the pyrolysis furnace, and a high-temperature-resistant damping washer is preferably connected between the top of the conical groove 3 and the pyrolysis furnace. The high-temperature-resistant damping washer is made of heat-resistant materials such as high-temperature-resistant rubber or metal, is of a corrugated tubular structure, and can absorb vibration received by the conical groove 3 to reduce the transmission of the vibration to the pyrolysis furnace and reduce the influence of the vibration on the pyrolysis furnace.
Above-mentioned domestic waste pyrolysis furnace lime-ash discharging equipment, in order to prevent the shutoff of big ash in the pyrolysis furnace transportation pipeline, an effectual mode is that install a broken sediment device between toper groove and pyrolysis furnace, broken sediment device is including the many pairs of fluted roller of arranging side by side, by corresponding motor drive rotation, the motor is also connected with control system, and every pair of fluted roller subtend rotation can cut up the lime-ash.
The ash residue discharging device of the household garbage pyrolysis furnace can automatically detect the accumulated ash residue and clean the accumulated ash residue in time, so that the degree of automation is improved, the manual investment is reduced, and the ash cleaning efficiency is also improved.
Specific examples are set forth herein to illustrate the utility model in detail, and the description of the above examples is only for the purpose of aiding in understanding the core concept of the utility model. It should be noted that any obvious modifications, equivalents, or other improvements to those skilled in the art without departing from the inventive concept are intended to be included in the scope of the present utility model.
Claims (4)
1. The ash discharging device of the household garbage pyrolysis furnace is characterized by comprising a control system, a conical groove, a conveying pipeline and a screw pump, wherein the conical groove and the conveying pipeline are connected with each other, the screw pump is arranged in the conveying pipeline and driven by a variable frequency motor, and the top of the conical groove is used for being connected with the pyrolysis furnace to receive ash of the pyrolysis furnace; a vibrator is arranged outside the conical groove and close to the transportation pipeline; the variable frequency motor and the vibrator are respectively connected with the control system.
2. The ash discharge device of claim 1 wherein the transport conduit is provided with a layer of wear protection jacket on the inner wall.
3. The ash discharging device according to claim 1, characterized in that a high temperature resistant shock-absorbing washer is also connected between the top of the conical groove and the pyrolysis furnace.
4. The ash discharging device according to claim 1, wherein a slag crushing device is further installed between the conical groove and the pyrolysis furnace, and the slag crushing device comprises a plurality of pairs of tooth rollers which are arranged in parallel, and each pair of tooth rollers rotates oppositely to crush ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342501.0U CN219243591U (en) | 2022-09-02 | 2022-09-02 | Ash discharging device of household garbage pyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342501.0U CN219243591U (en) | 2022-09-02 | 2022-09-02 | Ash discharging device of household garbage pyrolysis furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243591U true CN219243591U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222342501.0U Active CN219243591U (en) | 2022-09-02 | 2022-09-02 | Ash discharging device of household garbage pyrolysis furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219243591U (en) |
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2022
- 2022-09-02 CN CN202222342501.0U patent/CN219243591U/en active Active
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