CN113237069A - Slag discharging equipment of household garbage pyrolysis gasification furnace - Google Patents
Slag discharging equipment of household garbage pyrolysis gasification furnace Download PDFInfo
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- CN113237069A CN113237069A CN202110647592.6A CN202110647592A CN113237069A CN 113237069 A CN113237069 A CN 113237069A CN 202110647592 A CN202110647592 A CN 202110647592A CN 113237069 A CN113237069 A CN 113237069A
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- slag
- slag discharging
- discharging device
- pyrolysis gasification
- gasification furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a slag discharging device of a household garbage pyrolysis gasification furnace, which comprises: a slag discharging device and a slag discharging control system; the slag discharging device consists of a pyrolysis gasification furnace, a feeding hole, a horizontal screw, an outer wall of the slag discharging device, a switchable discharging hole, a coupling, a transmission device, a motor, a slag transport vehicle and a heat insulation material; a slag hopper is arranged below the pyrolysis gasification furnace, the slag hopper is connected with a feeding hole of a slag discharging device, and ash slag is fed into the feeding hole through the thrust of a screw shaft and is conveyed to a discharging hole; the feeding hole is arranged below the pyrolysis gasification furnace and used for conveying ash slag generated after pyrolysis gasification to the slag discharging device, and the ash slag is discharged from the slag discharging device through a horizontal spiral shaft thrust force and then falls to the slag transport vehicle; the horizontal spiral is divided into a plurality of sections and connected by a coupling.
Description
Technical Field
The invention relates to the technical field of a slag discharging device for pyrolysis and gasification treatment of garbage, in particular to a slag discharging device which is simple, convenient and reliable, low in operation and maintenance cost, quantitative and smooth in slag discharging, thorough in burning and low in thermal ignition reduction rate.
Background
In recent years, the comprehensive treatment of rural domestic garbage in China is remarkably advanced, the scientific management level and the harmless treatment level of the rural domestic garbage are steadily improved, and the treatment of the domestic garbage is developing along the treatment target of reduction, reclamation and harmless treatment.
At present, domestic and foreign municipal solid waste treatment is applied more and the technology is more mature, and the high-temperature incineration equipment comprises: the mechanical grate furnace has a single treatment scale of more than or equal to 300 t/d; small mechanical grate furnace: the single treatment scale is 15 t/d-300 t/d; small-sized vertical pyrolysis gasifier: the scale of the single treatment is as follows: 2 t/d-15 t/d;
mechanical grate furnace, small-size mechanical grate furnace have relatively more reliable and stable's slag discharging device, and small-size vertical pyrolysis gasifier does not have effective reliable slag discharging device, need open pyrolysis gasifier bottom furnace gate when slagging tap, and operating personnel need manual slagging tap, destroys the interior little negative pressure environment of stove easily, influences pyrolysis gasifier steady operation environment, and intensity of labour is big when manual slagging tap, the operation environment is poor, causes secondary pollution easily when operating personnel operates the unnormal. Therefore the intelligent slag discharging device who is used for pyrolysis gasifier of domestic waste to slag tap of confined is urgently needed, and when pyrolysis gasifier needs to slag tap, slag discharging device automatic start opens the slag discharging device lime-ash export, and the slag passes through the automatic transport of slag discharging device to the fortune slag car in, easy operation. Low operation and maintenance cost, capability of effectively preventing the slag blockage problem and no secondary pollution.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a slag discharging device of a household garbage pyrolysis gasification furnace. This equipment is applicable to rural and rural domestic waste pyrolysis gasifier and discharges slag, influences pyrolysis gasifier steady operation environment, intensity of labour is big, the operating environment is poor when slagging tap to small-size vertical pyrolysis gasifier, and the problem that secondary pollution problem is serious through the novel design of slag discharging device, has effectively solved above problem.
The purpose of the invention is realized by the following technical scheme:
a slag discharging apparatus of a pyrolysis and gasification furnace for household garbage, comprising: a slag discharging device and a slag discharging control system; the slag discharging device consists of a pyrolysis gasification furnace, a feeding hole, a horizontal screw, an outer wall of the slag discharging device, a switchable discharging hole, a coupling, a transmission device, a motor, a slag transport vehicle and a heat insulation material;
a slag hopper is arranged below the pyrolysis gasification furnace, the slag hopper is connected with a feeding hole of a slag discharging device, and ash slag is fed into the feeding hole through the thrust of a screw shaft and is conveyed to a discharging hole;
the feeding hole is arranged below the pyrolysis gasification furnace and used for conveying ash slag generated after pyrolysis gasification to the slag discharging device, and the ash slag is discharged from the slag discharging device through a horizontal spiral shaft thrust force and then falls to the slag transport vehicle;
the horizontal spiral is divided into a plurality of sections and connected by a coupling.
One or more embodiments of the present invention may have the following advantages over the prior art:
the slag discharging device is suitable for the waste pyrolysis gasification furnace in rural areas and villages and towns, and solves the problems of large slag discharging system, multiple auxiliary devices, high energy consumption, high operation and maintenance cost, serious slag blocking problem, serious secondary pollution problem, complex operation, high operation and maintenance cost, incomplete incineration and high hot ignition reduction rate of the small vertical pyrolysis gasification furnace.
The invention not only solves the problems of influencing the stable operation environment of the pyrolysis gasifier, high labor intensity, poor operation environment and serious secondary pollution problem when the small vertical pyrolysis gasifier discharges slag, but also realizes the effects of simplicity, convenience, reliability, low operation and maintenance cost, quantitative and smooth slag discharge, thorough burning and low thermal ignition loss rate.
Drawings
FIG. 1 is a structural view of a slag discharging facility of a pyrolysis and gasification furnace for household garbage;
FIG. 2 is a top view of the tapping unit;
FIG. 3 is a schematic view of a tapping device control system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1-3, the slag tapping device structure for the domestic waste pyrolysis gasifier comprises a slag tapping device and a slag tapping control system; the slag discharging device consists of a pyrolysis gasifier 1, a feeding hole 2, a horizontal screw 3, a slag discharging device outer wall 4, a switchable discharging hole 5, a coupling 6, a transmission device 7, a motor 8, a slag transport vehicle 9 and a heat insulating material 10;
a slag hopper is arranged below the pyrolysis gasifier 1, the slag hopper is connected with a feeding hole of a slag discharging device, and ash slag is fed into the feeding hole through the thrust of a screw shaft and is conveyed to a discharging hole;
the feeding hole 2 is arranged below the pyrolysis gasifier 1 and is used for conveying ash slag generated after pyrolysis gasification to a slag discharging device, and the ash slag is discharged from the slag discharging device through a slag outlet 5 and then falls to a slag transport vehicle 9 through the axial thrust of the horizontal screw 3;
the horizontal spiral 3 is divided into a plurality of sections and connected by a coupling 6. The transmission device 7 is connected with the motor 8 and is used for driving the thrust of the shaft of the horizontal screw 3, and the automatic control system consists of a temperature instrument 11, a torque sensor 12, a control program 13 and a signal transmission system 14; the temperature instrument 11 and the torque sensor 12 transmit signals to the control program 13 through the signal transmission system 14, and the control program 13 controls the automatic operation of the slag discharging device. The torque sensor 12 detects the shaft torque force, and when the torque force is too large, the slag discharging device is controlled to rotate reversely through the signal transmission system 14 and the control program 13, so that the problem of slag blockage of the slag discharging device is effectively solved.
The specific implementation process of the embodiment is as follows: ash slag generated after the pyrolysis gasification furnace 1 is processed enters a slag discharging device through a feeding hole 2, and then the ash slag is discharged out of the slag discharging device from a slag discharging hole 5 through the axial thrust of a horizontal screw 3; in the operation process, the torque sensor 12 transmits a torque signal to the control program 13 in real time, and when the torque is too large, the control program automatically controls the slag discharging device to rotate reversely, so that the problem of slag blockage of the slag discharging device is effectively solved; the information of the temperature instrument 11 and the torque sensor 12 is transmitted to the control program 13 through the signal transmission system 14, and the control program 13 automatically judges the information to control the automatic operation of the slag discharging device.
Although the embodiments of the present invention have been described above, the above descriptions are only for the convenience of understanding the present invention, and are not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The slag discharging equipment of the household garbage pyrolysis gasification furnace is characterized by comprising a slag discharging device and a slag discharging control system; the slag discharging device consists of a pyrolysis gasification furnace (1), a feeding hole (2), a horizontal spiral (3), an outer wall (4) of the slag discharging device, a switchable discharging hole (5), a coupling (6), a transmission device (7), a motor (8), a slag transporting vehicle (9) and a heat insulating material (10);
a slag hopper is arranged below the pyrolysis gasification furnace (1), the slag hopper is connected with a feeding hole of a slag discharging device, and ash slag is conveyed to the feeding hole through the thrust of a spiral shaft and is conveyed to a discharging hole;
the feeding hole (2) is arranged below the pyrolysis gasification furnace (1) and is used for conveying ash generated after pyrolysis gasification to the slag discharging device, discharging the ash from the slag discharging hole (5) to the slag conveying vehicle (9) through the axial thrust of the horizontal screw (3);
the horizontal spiral (3) is divided into a plurality of sections and is connected by a coupling (6).
2. The slag tapping apparatus of a domestic waste pyrolysis gasifier according to claim 1, wherein the transmission means (7) is connected to the motor (8) for driving the thrust of the shaft of the horizontal screw (3).
3. The slag tapping device of the domestic waste pyrolysis gasifier of claim 1, wherein the automated control system is composed of a temperature meter (11), a torque sensor (12), a control program (13), and a signal transmission system (14); the temperature instrument (11) and the torque sensor (12) transmit signals to the control program (13) through the signal transmission system (14), and the control program (13) controls the automatic operation of the slag discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647592.6A CN113237069A (en) | 2021-06-10 | 2021-06-10 | Slag discharging equipment of household garbage pyrolysis gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647592.6A CN113237069A (en) | 2021-06-10 | 2021-06-10 | Slag discharging equipment of household garbage pyrolysis gasification furnace |
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| Publication Number | Publication Date |
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| CN113237069A true CN113237069A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110647592.6A Pending CN113237069A (en) | 2021-06-10 | 2021-06-10 | Slag discharging equipment of household garbage pyrolysis gasification furnace |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002122319A (en) * | 2000-10-13 | 2002-04-26 | Mitsubishi Heavy Ind Ltd | Equipment for treatment of granulated slag |
| CA2454645C (en) * | 1992-09-26 | 2007-06-26 | Robin Hamilton | Compaction methods and apparatus |
| CN102660306A (en) * | 2012-05-09 | 2012-09-12 | 李海明 | Reflux rotating household garbage pyrolysis carbonization furnace system and garbage disposal process |
| CN206940812U (en) * | 2017-06-27 | 2018-01-30 | 戴双林 | A kind of full-automatic refuse disposal installation |
| CN108506283A (en) * | 2018-03-06 | 2018-09-07 | 广西大学 | A kind of anti-blocking electrohydraulic control system of sugar-cane cutting machine transfer passage |
| CN209801510U (en) * | 2019-01-17 | 2019-12-17 | 甘肃基亚特环保科技有限公司 | slag discharging device of household garbage pyrolysis gasification system |
-
2021
- 2021-06-10 CN CN202110647592.6A patent/CN113237069A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2454645C (en) * | 1992-09-26 | 2007-06-26 | Robin Hamilton | Compaction methods and apparatus |
| JP2002122319A (en) * | 2000-10-13 | 2002-04-26 | Mitsubishi Heavy Ind Ltd | Equipment for treatment of granulated slag |
| CN102660306A (en) * | 2012-05-09 | 2012-09-12 | 李海明 | Reflux rotating household garbage pyrolysis carbonization furnace system and garbage disposal process |
| CN206940812U (en) * | 2017-06-27 | 2018-01-30 | 戴双林 | A kind of full-automatic refuse disposal installation |
| CN108506283A (en) * | 2018-03-06 | 2018-09-07 | 广西大学 | A kind of anti-blocking electrohydraulic control system of sugar-cane cutting machine transfer passage |
| CN209801510U (en) * | 2019-01-17 | 2019-12-17 | 甘肃基亚特环保科技有限公司 | slag discharging device of household garbage pyrolysis gasification system |
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Application publication date: 20210810 |
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