CN104566391A - Garbage incineration feeding device and garbage incinerator - Google Patents
Garbage incineration feeding device and garbage incinerator Download PDFInfo
- Publication number
- CN104566391A CN104566391A CN201410819587.9A CN201410819587A CN104566391A CN 104566391 A CN104566391 A CN 104566391A CN 201410819587 A CN201410819587 A CN 201410819587A CN 104566391 A CN104566391 A CN 104566391A
- Authority
- CN
- China
- Prior art keywords
- water
- feed
- feed arrangement
- baffle door
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
Abstract
The invention provides a garbage incineration feeding device. The garbage incineration feeding device comprises a feeding hopper, a baffle plate framework and a water-cooling sluice, wherein the baffle plate framework and the water-cooling sluice are communicated with the feeding hopper; baffle plate doors used for switching opening and closing are arranged in the baffle plate framework; a water-cooling circulating system is arranged in the water-cooling sluice. The feeding device provided by the invention is the biggest feeding device of the current garbage incineration system; two baffle plate doors are arranged on the baffle plate framework and are driven by four hydraulic cylinders; the key positions of a belly part of the hopper and the sluice are in a reinforced design of profile steel and I bars; the sluice has a water cooling effect, and the temperature of a garbage environment can be reduced to prevent fire disaster.
Description
Technical field
The present invention relates to field of waste incineration, particularly, the present invention relates to a kind of waste incineration feed arrangement and incinerator.
Background technology
China is populous, and along with the urbanization of population, generation not only radix is large, and rapid development, but China still faces very large breach for the ability to be harmless of house refuse.The great environmental problem being current to the process of consumer waste innocent, resource, minimizing and face from now on, domestic garbage burning electricity generation technology is due to obvious to Domestic Waste Minimization, cogeneration can be utilized again to realize resource simultaneously, the secondary pollution to environment can be controlled again in addition, obtain in China and develop rapidly.Have multiple domestic waste incineration in China and come use, existing waste incineration many employings mechanical garbage incinerator, the incinerator shown in Fig. 1 is just one wherein.As shown in Figure 1, described incinerator comprises charging aperture 101, feed fire grate 102, the fire grate 103 for waste incineration being positioned at burner hearth, the First air air feed system 104 being positioned at transmit bed bottom, the Secondary Air air feed system 105 being positioned at furnace throat portion and slag extractor 106.Transmit bed entirety is configured for the siege of burning away the refuse, described siege is longitudinally divided into dryer section, burning zone and after-flame section, transmit bed entirety is longitudinally divided into multiple burning unit, be generally 5 unit, each burns unit and is made up of multiple slip fire grate segment, travelling grate sheet and fixed grate film.Rubbish pours described incinerator into from charging aperture, is entered on the siege in described incinerator burn by rubbish described in the reciprocating effect of feed fire grate.
Domesticly at present generally adopt the refuse burning systems such as 400T (ton), 500T, adopt middle-size and small-size rubbish feeding device, do not occur 750T bulky refuse feed arrangement.Wherein, the feeding inlet structure of the incinerator of 350T/D (ton/sky), 400T/D, 500T/D is conventional broach hopper charging aperture, but the described feed system of the garbage incinerator fire grate of described 350T/D, 400T/D, 500T/D due to quantity of refuse less, the pressure that rubbish produces feed hopper chute etc. and load less, the garbage incinerator fire grate of 750T/D due to quantity of refuse larger, increase by 50% than original 500T/D Design cooling load, existing rubbish feeding device cannot meet 750T service requirement.
Therefore need to improve current described rubbish feeding device, to adapt to the demand of larger inlet amount.
Summary of the invention
In summary of the invention part, introduce the concept of a series of reduced form, this will further describe in detailed description of the invention part.Content part of the present invention does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
For the deficiency of existing technique, the present invention aims to provide a kind of waste incineration feed arrangement, comprises feed hopper, and described feed arrangement also comprises the protection screen and water-cooling sliding chute that are communicated with described feed hopper;
Wherein, be provided with the baffle door switched between opening and closing in described protection screen, in described water-cooling sliding chute, be provided with water-cooling circulating system.
Alternatively, also telescopic joint is provided with between described protection screen and described water-cooling sliding chute.
Alternatively, the tapered structure of described feed hopper.
Alternatively, described feed hopper comprises a upright side walls and is positioned at the sloped sidewall on described upright side walls opposite, and is positioned at the vertical sidewall of described upright side walls both sides.
Alternatively, described protection screen comprises conical section and vertical portion, and wherein said baffle door is from the top of described conical section to top angular direction being extended to described vertical portion.
Alternatively, be also provided with baffle door hinge at the top of described baffle door, wherein, described baffle door with described baffle door hinge for fulcrum rotates.
Alternatively, described feed arrangement also comprises the hydraulic cylinder be connected with described baffle door further.
Alternatively, described hydraulic cylinder is arranged on hydraulic cylinder bracing or strutting arrangement, and wherein, described hydraulic cylinder bracing or strutting arrangement is fixed on the lateral wall of described protection screen.
Alternatively, described water-cooling sliding chute comprises the chute body of the sealing of hollow.
Alternatively, described chute body is provided with circulation water inlet and circulating water outlet.
Alternatively, described chute body comprises the water-cooled outer cover of water-cooled framework and the described water-cooled framework of sealing.
Alternatively, described water-cooling sliding chute is connected with described protection screen and feed fire grate respectively by flange.
Present invention also offers a kind of above-mentioned waste incineration feed arrangement.
The present invention is in order to solve problems of the prior art, provide a kind of feeding device, the main body of hopper chute described in described feeding device is divided into three parts, hopper entrance, protection screen and water-cooling sliding chute, for meeting Large Copacity feeding manner, the charging length of three parts reaches 11.9 meters, and three parts are modular construction, and installation accuracy is higher.
Feed arrangement of the present invention is the maximum a feed arrangement of conventional garbage CIU, protection screen is provided with two baffle doors, by four Driven by Hydraulic Cylinder, hopper chute belly key position adopts shaped steel and I-steel to strengthen designing, chute, with water-cooled effect, can carry out cooling to rubbish environment and prevent from catching fire.
Accompanying drawing explanation
Fig. 1 is the structural representation of incinerator described in prior art;
Fig. 2 is the structural representation of the feed arrangement of waste incineration described in the present invention;
Fig. 3 is the structural representation of feed hopper described in the feed arrangement of waste incineration described in the present invention;
Fig. 4 is the structural representation of protection screen described in the feed arrangement of waste incineration described in the present invention;
Fig. 5 is the structural representation of water-cooling sliding chute described in the feed arrangement of waste incineration described in the present invention.
Accompanying drawing identifies
1, feed hopper 2, protection screen 3, telescopic joint
4, water-cooling sliding chute
11, upright side walls 12, second sidewall 13, the first side wall
14, sloped sidewall
21, baffle door 22, baffle door hinge 23, hydraulic cylinder
24, hydraulic cylinder bracing or strutting arrangement
41, flange-interface 42, chute body 43, water-cooled framework
44, water-cooled outer cover 45, flanged outlet
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.But, it is obvious to the skilled person that the present invention can be implemented without the need to these details one or more.In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not described.
In order to thoroughly understand the present invention, by following description, detailed step is proposed, to explain sewage plant sludge modification drying method for treating and the sewage plant sludge treatment system of the present invention's proposition.Obviously, execution of the present invention is not limited to the specific details that those skilled in the art has the knack of.Preferred embodiment of the present invention is described in detail as follows, but except these are described in detail, the present invention can also have other embodiments.
Should be understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates exists described feature, entirety, step, operation, element and/or assembly, but does not get rid of existence or additional other features one or more, entirety, step, operation, element, assembly and/or their combination.
Feed arrangement of the present invention comprises feed hopper 1, protection screen 2, telescopic joint 3 and water-cooling sliding chute 4, the charging length of described parts reaches 11.9 meters, and three parts are modular construction, and installation accuracy is higher, the maximum a feed arrangement of conventional garbage CIU, as shown in Figure 2.
Wherein, described feed hopper 1 comprises upright side walls 11, second sidewall 12, the first side wall 13, sloped sidewall 14, described protection screen 2 comprises baffle door 21, baffle door hinge 22, hydraulic cylinder 23 and hydraulic cylinder bracing or strutting arrangement 24, and described water-cooling sliding chute 4 comprises flange-interface 41, chute body 42, water-cooled framework 43, water-cooled outer cover 44 and flanged outlet 45.
Described feed arrangement comprises feed hopper 1 in the present invention, described feed arrangement also comprises the protection screen 2, telescopic joint 3 and the water-cooling sliding chute 4 that are communicated with successively with described feed hopper 1, rubbish is grabbed into feed hopper entrance by grab bucket, rubbish slips on transmit bed by hopper chute after feed hopper 1, protection screen 2, telescopic joint 3, water-cooling sliding chute 4 four parts, as shown in Figure 2.
Wherein, be provided with the baffle door switched between opening and closing in described protection screen, the cell body of described water-cooling sliding chute is provided with water-cooling system.
Wherein, the tapered structure of described feed hopper 1, feed hopper 1 structure, primarily of four inlet portion cover compositions, comprises a upright side walls 11 and the sloped sidewall 14 on described upright side walls 11 opposite particularly, and be positioned at the first side wall 13 and second sidewall 12 of described upright side walls both sides, as shown in Figure 3.Charging gear is connected by foundation bolt with cemented platform, and described feed hopper 1 in chute structure, but is not limited to described mode.
Wherein, described protection screen 2 comprises conical section and vertical portion, seamless connection between wherein said conical section and described feed hopper, make whole device more smooth, wherein said baffle door 21 extends downward the top of described vertical portion from the top of described conical section, but is not limited to described mode.
Particularly, time in off position, described baffle door 21 is from the top of described conical section to top angular direction being extended to described vertical portion, by channel enclosed downward for described feed hopper, when in the open position, described baffle door to downward-extension, in vertical state, the passage that now described feed hopper is downward is opened completely, and rubbish drops downwards.
Setting due to described baffle door can be avoided rubbish and cause excessive pressure to described fire grate in fill process, better can also control charging simultaneously.
Alternatively, in described protection screen, be provided with the hydraulic cylinder be connected with described baffle door, to control the opening and closing of described baffle door.
Further, the top of described baffle door is also provided with baffle door hinge 22, described baffle door 21 is with described baffle door hinge 22 for fulcrum rotates, and described baffle door 21 is driven by hydraulic cylinder 23 and in hopper, carries out folding broken arch according to fuel requirements.
Further, hydraulic cylinder is arranged on the hydraulic cylinder bracing or strutting arrangement 24 of protection screen, supports described hydraulic cylinder.
Further, described hydraulic cylinder bracing or strutting arrangement 24 is fixed on the lateral wall of described protection screen 2.
Further, protection screen 2 is provided with two baffle doors 21, is driven by four hydraulic cylinders 23, and hopper chute belly key position adopts shaped steel and I-steel to strengthen designing, and chute, with water-cooled effect, can carry out cooling to rubbish environment and prevent from losing, as shown in Figure 4.
Wherein, described water-cooling sliding chute 4 comprises water-cooled framework 43 and the water-cooling system be positioned on described water-cooled framework.
Wherein, described water-cooling sliding chute comprises the chute body of the sealing of hollow, described chute body comprises the water-cooled outer cover of water-cooled framework and the described water-cooled framework of sealing, described chute body is provided with circulation water inlet and circulating water outlet, for being passed into by recirculated water or discharging.
Alternatively, described circulation water inlet is positioned at the below of described chute body, and described circulating water outlet is positioned at the top of described chute body.
Particularly, described water-cooling sliding chute 4 forms primarily of 5 parts, flange-interface 41 is connected by telescopic joint 3 with protection screen flange, rubbish moves in chute body, by water inlet, water is passed in water-cooled framework, water-cooled outer cover by water-stop, to prevent from causing rubbish to catch fire in feed bin because temperature is too high in garbage feeding process, water-cooling pattern keeps temperature lower than burning-point, as shown in Figure 5.
Wherein, flanged outlet 45 and feed fire grate are bolted, but are not limited to described connected mode, as shown in Figure 5.
The present invention is in order to solve problems of the prior art, provide a kind of feeding device, the main body of hopper chute described in described feeding device is divided into three parts, hopper entrance, protection screen and water-cooling sliding chute, for meeting Large Copacity feeding manner, the charging length of three parts reaches 11.9 meters, and three parts are modular construction, and installation accuracy is higher.
Feed arrangement of the present invention is the maximum a feed arrangement of conventional garbage CIU, protection screen is provided with two baffle doors, by four Driven by Hydraulic Cylinder, hopper chute belly key position adopts shaped steel and I-steel to strengthen designing, chute, with water-cooled effect, can carry out cooling to rubbish environment and prevent from catching fire.
The present invention is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited in described scope of embodiments.In addition it will be appreciated by persons skilled in the art that the present invention is not limited to above-described embodiment, more kinds of variants and modifications can also be made according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.Protection scope of the present invention defined by the appended claims and equivalent scope thereof.
Claims (13)
1. a waste incineration feed arrangement, comprises feed hopper, it is characterized in that, described feed arrangement also comprises the protection screen and water-cooling sliding chute that are communicated with described feed hopper;
Wherein, be provided with the baffle door switched between opening and closing in described protection screen, in described water-cooling sliding chute, be provided with water-cooling circulating system.
2. feed arrangement according to claim 1, is characterized in that, is also provided with telescopic joint between described protection screen and described water-cooling sliding chute.
3. feed arrangement according to claim 1, is characterized in that, the tapered structure of described feed hopper.
4. feed arrangement according to claim 1, is characterized in that, described feed hopper comprises a upright side walls and is positioned at the sloped sidewall on described upright side walls opposite, and is positioned at the vertical sidewall of described upright side walls both sides.
5. feed arrangement according to claim 1, is characterized in that, described protection screen comprises conical section and vertical portion, and wherein said baffle door is from the top of described conical section to top angular direction being extended to described vertical portion.
6. feed arrangement according to claim 1 or 5, is characterized in that, be also provided with baffle door hinge at the top of described baffle door, wherein, described baffle door with described baffle door hinge for fulcrum rotates.
7. feed arrangement according to claim 1, is characterized in that, described feed arrangement also comprises the hydraulic cylinder be connected with described baffle door further.
8. feed arrangement according to claim 7, is characterized in that, described hydraulic cylinder is arranged on hydraulic cylinder bracing or strutting arrangement, and wherein, described hydraulic cylinder bracing or strutting arrangement is fixed on the lateral wall of described protection screen.
9. feed arrangement according to claim 1, is characterized in that, described water-cooling sliding chute comprises the chute body of the sealing of hollow.
10. feed arrangement according to claim 9, is characterized in that, described chute body is provided with circulation water inlet and circulating water outlet.
11. feed arrangements according to claim 9, is characterized in that, described chute body comprises the water-cooled outer cover of water-cooled framework and the described water-cooled framework of sealing.
12. feed arrangements according to claim 1, is characterized in that, described water-cooling sliding chute is connected with described protection screen and feed fire grate respectively by flange.
13. 1 kinds of incinerators, comprise the waste incineration feed arrangement that one of claim 1 to 12 is described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819587.9A CN104566391A (en) | 2014-12-25 | 2014-12-25 | Garbage incineration feeding device and garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819587.9A CN104566391A (en) | 2014-12-25 | 2014-12-25 | Garbage incineration feeding device and garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104566391A true CN104566391A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410819587.9A Pending CN104566391A (en) | 2014-12-25 | 2014-12-25 | Garbage incineration feeding device and garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104566391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758654A (en) * | 2018-08-23 | 2018-11-06 | 江苏华本环境科技有限公司 | A kind of waste incinerator high temperature resistant charging gear |
| CN108844078A (en) * | 2018-03-22 | 2018-11-20 | 光大环保技术研究院（南京）有限公司 | A kind of water-cooling system for incinerator charging gear |
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| DE19730227A1 (en) * | 1997-07-15 | 1999-01-21 | Abb Patent Gmbh | Promoting greater uniformity of gases liberated from untreated waste |
| CN2568977Y (en) * | 2002-09-24 | 2003-08-27 | 山东鲁丰机械厂 | Refuse incinerator with stepped horizontal reciprocating fire grate |
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| CN102878563A (en) * | 2012-09-12 | 2013-01-16 | 吕庆忠 | Multi-drive high-pressure-loss fire grate type household garbage burning device |
| CN103322577A (en) * | 2013-05-31 | 2013-09-25 | 上海绿晖环保科技有限公司 | Feeding device for MSW (municipal solid waste) incinerator |
| CN203215685U (en) * | 2013-04-24 | 2013-09-25 | 南通天蓝环保能源成套设备有限公司 | Feed component of garbage incinerator |
| CN203927940U (en) * | 2014-06-11 | 2014-11-05 | 杭州扬商科技有限公司 | A kind of feeder of refuse furnace |
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2014
- 2014-12-25 CN CN201410819587.9A patent/CN104566391A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19730227A1 (en) * | 1997-07-15 | 1999-01-21 | Abb Patent Gmbh | Promoting greater uniformity of gases liberated from untreated waste |
| CN2568977Y (en) * | 2002-09-24 | 2003-08-27 | 山东鲁丰机械厂 | Refuse incinerator with stepped horizontal reciprocating fire grate |
| CN1470802A (en) * | 2003-06-19 | 2004-01-28 | 深圳绿动力环境工程有限公司 | Method and apparatus for multi-driving inverse-push grate refuse incineration |
| CN101749715A (en) * | 2010-03-04 | 2010-06-23 | 杭州新世纪能源环保工程股份有限公司 | Continuous garbage feeder capable of sealing fume and preventing clogging |
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| CN102878563A (en) * | 2012-09-12 | 2013-01-16 | 吕庆忠 | Multi-drive high-pressure-loss fire grate type household garbage burning device |
| CN203215685U (en) * | 2013-04-24 | 2013-09-25 | 南通天蓝环保能源成套设备有限公司 | Feed component of garbage incinerator |
| CN103322577A (en) * | 2013-05-31 | 2013-09-25 | 上海绿晖环保科技有限公司 | Feeding device for MSW (municipal solid waste) incinerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844078A (en) * | 2018-03-22 | 2018-11-20 | 光大环保技术研究院（南京）有限公司 | A kind of water-cooling system for incinerator charging gear |
| CN108758654A (en) * | 2018-08-23 | 2018-11-06 | 江苏华本环境科技有限公司 | A kind of waste incinerator high temperature resistant charging gear |
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| PB01 | Publication | ||
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Application publication date: 20150429 |