CN102721067A - Water-cooling reciprocating multistage hydraulic mechanical grate furnace - Google Patents
Water-cooling reciprocating multistage hydraulic mechanical grate furnace Download PDFInfo
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- CN102721067A CN102721067A CN2012102413669A CN201210241366A CN102721067A CN 102721067 A CN102721067 A CN 102721067A CN 2012102413669 A CN2012102413669 A CN 2012102413669A CN 201210241366 A CN201210241366 A CN 201210241366A CN 102721067 A CN102721067 A CN 102721067A
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Abstract
The invention relates to a water-cooling reciprocating multistage hydraulic mechanical grate furnace which comprises a feed fire grate, an incineration fire grate, a primary air supply system and a secondary air supply system, wherein the incineration fire grate is divided into five units along the longitudinal direction, the five units separate the whole incineration fire grate into a drying section, a combustion section and a burnout section along the garbage moving direction, and each unit consists of a plurality of sliding fire grate segments and fixed fire grate segments which are provided with water-cooling pipes for cooling the fire grate segments. The grate furnace can be suitable for incineration of biomass, high-calorific-value domestic garbage, industrial wastes and medical wastes, solves the problem that the conventional incinerator is not provided with water-cooling equipment, and can realize the cooling on the fire grate segments and reduce the losses of the fire grate segments.
Description
Technical field
The present invention relates to the incinerator field, particularly, the present invention relates to the reciprocal multistage hydraulic mechanical type of a kind of water-cooled grate furnace.
Background technology
Waste incineration is to realize one of main path of waste reductionization, innoxious and recycling treatment.Waste incineration at present becomes the main path of garbage disposal gradually, and rubbish is through modern burning disposal, and volume generally can reduce 80%-90%, can eliminate various pathogen simultaneously, and harmful substance is converted into harmless object, can also realize the utilization of resource.Because the kind of rubbish is different; Can it be divided into several kinds of house refuse, high heating value house refuse, industrial refuse and medical wastes etc.; Rubbish is carried out in the burning process because the calorific value that the water content of every kind of rubbish and burning back produce is different; Often need different incinerators to handle, select for use the incinerator of water-cooled vibrating-grate stoker to handle usually to high heating value house refuse, industrial refuse and medical waste.In addition, adopt the incinerator of water-cooled vibrating-grate stoker also to comprise the biomass combustion stove, in the face of the present situation of energy worsening shortages, its development and utilization to biomass energy has great importance.
The structure of the incinerator that comprises the water-cooled vibrating-grate stoker used in the prior art is as shown in Figure 1 usually, mainly is made up of water-cooled vibrating-grate stoker 1, vibrating motor 6, flexible cooling tube and water-cooling wall etc., wherein; Described water-cooled vibrating-grate stoker 1 is inclined on the base through certain bracing or strutting arrangement, and its inclined degree can be regulated as required, and is driven by vibrating motor 6; The water-cooled vibrating-grate stoker is through preceding flexible connection pipe 4 and preceding water screen header or coolant outlet 2 UNICOMs; The water-cooled vibrating-grate stoker is through back flexible connection pipe 5 and back water screen header or coolant outlet 3 UNICOMs, and the circulation of formation cooling water, in burning process, takes away a part of heat through the evaporation of cooling water; To avoid the fire grate temperature too high; Cause the loss of fire grate, guarantee the normal discharge of slag simultaneously, fuel can be burnt fully efficiently.In the said fire grate fire grate segment 9 and water cooling tube 10 specifically be provided with as shown in Figure 2; Be provided with certain interval between the described fire grate segment; Water cooling tube 10 is arranged in the interval of said fire grate segment 9, takes over 7 feeding cooling waters through water inlet adapter 8 and water outlet fire grate segment is lowered the temperature.
Though existing water-cooled vibrating-grate stoker has well solved the problem of grate overheating in the combustion process, the water-cooled vibrating-grate stoker is in vibrational state during owing to operate as normal, and the water-cooling wall at boiler two ends is fixed; Must be provided with the gap between the water-cooling wall of fire grate and both sides, simultaneously because the setting of water cooling tube has also formed the gap between the fire grate; Can cause from the inleakage of grate surface both sides excessive during said excesssive gap; Irrational air quantity occurs and distribute, cause the fuel on the grate surface can not normal combustion, cause combustion heat loss; In addition; A large amount of inorganization air-supplies of bleeding from described gap can increase heat loss due to exhaust gas, increase the power consumption of air blast, reduce boiler efficiency.
When handling to low-calorie rubbish; Can select multiple reciprocal grate for use, be example with the described waste incineration fire grate of Fig. 4, and said fire grate comprises a plurality of reciprocal unit 11-15 (being respectively Unit first to the 5th); But the fire grate segment of these fire grates does not all possess the water-cooled function; Therefore when burning high heating value rubbish, biomass fuel, industrial refuse and medical waste, can stop up the air port of grate surface on grate surface because the too high excessive loss who causes fire grate of temperature also can cause because the too high lime-ash that causes of temperature melts simultaneously; The after-flame that is unfavorable for fuel also is unfavorable for deslagging, and burns out fire grate more easily.Also have following shortcoming when in addition, said fire grate burns exotic fuels:
1) because above-mentioned fire grate is vertically to arrange on the whole, be made up of side by side 4 row fire grate unit at width, said fire grate laterally divides four sections drivings; Each unit is controlled by a group oil cylinder, and this just causes the space of leaving fluid pressure drive device in above-mentioned fire grate middle part, and this body structure of fire grate is compact; Space in the middle of this is less, has caused this position by the heat accumulation that passes out in the burner hearth, and temperature raises; According to operating experience, should locate temperature basically more than 100 ℃, and the oil pipe of existing incinerator discharge opeing hydraulic driver adopts the pipe joint syndeton more; Excessive temperature in two sections driving shaft joints, fire grate middle part can cause above-mentioned incinerator oil extraction cylinder sealing ring aging; Regular leakage of oil, even cause fire thus, difficulty is bigger in the operation.
2) because producing high temperature when burning, the material of high heating value easily fire grate is caused loss; Mostly the action that adds existing air feed system and fire grate is the manual adjustments of carrying out according to operations staff's experience; The experience shadow that receives subjective factor and operations staff is to big and can not adjust according to the variation of refuse thermal value timely; Cause the combustion efficiency of rubbish or unclassified stores relatively poor, birth slag rate is higher, and is big to the influence of fire grate.
Therefore; No matter be that water-cooled grate of the prior art or common waste incineration fire grate all are directed against the fuel that a kind of burning object design is not suitable for other kinds; There is excesssive gap again in while or does not have the problem of water-cooled cooling; And in above-mentioned all fire grate combustion processes owing to there is not temperature monitoring system, can not carry out real-time detection and control to the combustion case on the grate surface, so present fire grate is improved to improve its efficiency of combustion; Reduce the wastage, the applicability that increases fire grate has great importance.
Summary of the invention
Deficiency to prior art; The invention provides the reciprocal multistage hydraulic mechanical type of a kind of water-cooled grate furnace; Can be applicable to living beings, high heating value house refuse, industrial refuse and medical waste; Do not have the problem of water cooling equipment to improve existing incinerator, realize cooling, reduce the loss of fire grate segment fire grate segment.
The reciprocal multistage hydraulic mechanical type of water-cooled of the present invention grate furnace comprises the feed fire grate, burns fire grate, wind supply system and secondary wind supply system; Said burning fire grate longitudinally is divided into five unit; Said five unit are divided into dryer section, burning zone and after-flame section with said burning fire grate integral body along the rubbish moving direction; Said each unit all is made up of several slip fire grate segments and fixed grate film; Be equipped with water cooling tube on said slip fire grate segment and the fixed grate film, be used for described fire grate segment is cooled off.
As preferably, said water cooling tube is serpentine bend and is arranged on the said fire grate segment.
As preferably; Said fire grate segment is provided with installation axle hole; Said water cooling tube is provided with cooling water outlet near an end of said installation axle hole, is provided with cooling water intake away from an end of said installation axle hole, and said water inlet all links to each other with cooling circulating water with delivery port.
As preferably, described cooling circulating water is supplied with through header.
As preferably, each unit is formed by 3 row's slip fire grate segments and 3 row's fixed grate films in said five unit.
As preferably, said fixed grate film is provided with the thermocouple that is used for thermometric, and more preferably, for every row's fixed grate film of said each unit, the 3rd fire grate segment from the left side whenever is provided with a thermocouple at a distance from 4 fire grate segments.
As preferably, said fixed grate film and slip fire grate segment are provided with the elastic wear-resisting scraper plate.
As preferably, every grate furnace screening and is supported at least three positions by steelframe along laterally being driven by an axle in the horizontal in the said grate furnace; More preferably, said steelframe comprises and is positioned at the support member that said burning fire grate both sides are used for fixing supporting driving shaft; More preferably, the below of the burning fire grate between the said burning fire grate two side supports is provided with at least one intermediate support.
As preferably, the oil pipe of the fluid pressure drive device of said fire grate segment adopts stainless steel sleeve pipe Welding Structure.
As preferably, the charging temperature of a wind in the said primary air system is adjustable.
The invention provides the reciprocal multistage hydraulic mechanical type of a kind of water-cooled grate furnace, realize the cooling to fire grate segment, improve the loss of fire grate segment, said grate furnace has the following advantages:
1, since fire grate integral body longitudinally (direction of advance of fuel in incinerator) be divided into five unit, for drying, burning and the after-flame of fuel provides enough room and times, can significantly improve the combustion position of fuel, improve the burn-off rate of fuel; Laterally drive and carry out the distortion that supported at three point can be controlled potential leakage of oil point and driving shaft, fire grate in both sides and centre position by an axle, thus make operation more stable, reliably improve combustion efficiency simultaneously; Because fire grate integral body is modular construction, installation accuracy is higher.
2, fire grate segment cools off through water cooling tube; Can reduce the fire grate temperature, the thermal stress of fire grate when reducing operation, thus can avoid fire grate segment because the service life of damage that high temperature causes and prolongation fire grate segment; Practice thrift cost, reduced spillage of material, reduced operating cost; The fire grate assembly is a modular construction, and installation accuracy is high, and installation rate is fast, and cost is lower.
3, because the oil pipe of fluid pressure drive device adopts stainless steel sleeve pipe Welding Structure, reduced potential leak point, moved more stablely, reliability is higher.
4, owing to adopt water bar, the accommodation of fuel is more extensive, can carry out burning disposal and utilize cogeneration living beings, high heating value house refuse, industrial refuse, medical waste; Simultaneously,, make the burning grate area of same capability reduce, save floor occupying area because the area thermic load of water-cooled grate is bigger; In addition, because the adjusting of a wind need not considered the factor of fire grate cooling, primary air flow can help the accurate adjusting of incinerator by the required supply of burning.
5, in primary air system design, the charging temperature of a wind is designed to adjustable, thereby can regulate wind-warm syndrome one time according to practical operation situation, obtain best combustion position, make that burning is more abundant, burn-off rate is higher.
Description of drawings
Attached drawings of the present invention is used to understand the present invention at this as a part of the present invention.Embodiments of the invention and description thereof have been shown in the accompanying drawing, have been used for explaining device of the present invention and principle.In the accompanying drawings,
Fig. 1 is for containing the structural representation of the combustion furnace of water-cooled vibrating-grate stoker in the prior art;
Fig. 2 is the structural representation of water-cooled vibrating-grate stoker in the prior art;
Fig. 3 is the structural representation of water-cooled grate among the present invention;
Fig. 4 is the overall structure sketch map of water-cooled grate among the present invention;
Fig. 5 burns the whole bracing structure sketch map of fire grate for the present invention;
Fig. 6 is that fire grate thermocouple of the present invention is arranged sketch map;
Fig. 7 is the arrangement sketch map of thermocouple on the fixed grate film of the present invention.
The specific embodiment
In the description hereinafter, a large amount of concrete details have been provided so that more thorough understanding of the invention is provided.Yet, it is obvious to the skilled person that the present invention can need not one or more these details and be able to enforcement.In other example,, describe for technical characterictics more well known in the art for fear of obscuring with the present invention.
In order thoroughly to understand the present invention, will in following description, detailed steps be proposed, so that the reciprocal multistage hydraulic mechanical type garbage of the water-cooled incinerator that explaination the present invention proposes.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, yet except these were described in detail, the present invention can also have other embodiments.
Should be understood that; When using a technical term " comprising " and/or " comprising " in this manual; It indicates and has said characteristic, integral body, step, operation, element and/or assembly, does not exist or additional one or more other characteristics, integral body, step, operation, element, assembly and/or their combination but do not get rid of.
Among the present invention in order to solve the variety of issue that present incinerator exists; The reciprocal multistage hydraulic mechanical type of a kind of water-cooled grate furnace is provided; Comprise the feed fire grate, burn fire grate, wind supply system and secondary wind supply system; Said burning fire grate longitudinally is divided into five unit, and said five unit are divided into dryer section, burning zone and after-flame section with said burning fire grate integral body along the rubbish moving direction, and said each unit all is made up of several slip fire grate segments and fixed grate film; Be equipped with water cooling tube 19 on said slip fire grate segment and the fixed grate film, be used for described fire grate segment is cooled off.
As preferably; Each unit all is made up of 3 row's slip fire grate segments and 3 row's fixed grate films in said five unit; Fixed grate film is identical with the structure of slip fire grate segment, is burning living beings and high heating value rubbish time-division other places in stationary state and state slidably, and the structure of slip fire grate segment is as shown in Figure 3; Mainly comprise installation axle hole, fire grate segment supporting surface 18, water cooling tube 19 and scraper plate 20, but fire grate of the present invention is not limited only to this embodiment.
As preferably, said water cooling tube 19 is whole to be the serpentine bend layout, and described water cooling tube is arranged in the below of fire grate segment supporting surface 18; Said water cooling tube integral body is and is horizontally disposed with, along fire grate segment vertically go up the afterbody that extends to fire grate segment from an end that is provided with axis hole, wherein; Straight-tube portion in the water cooling tube connects a transverse tube, so repeatedly then again along being horizontally through described fire grate segment after the bend pipe connection is turned back; To form described serpentine bend, as shown in Figure 3, water cooling tube is provided with below the fire grate supporting surface; Distance from combustible is nearer, and is better to the cooling effect of fire grate segment, and described water cooling tube is not provided with in whole fire grate segment; But only be arranged at the below of fire grate segment supporting surface 18, and consumptive material is less, and cost reduces.Wherein, the direction that vertically is meant the fire grate segment overall alignment of described fire grate segment, consistent with the combustible moving direction, laterally be the axial of fire grate segment, horizontal and vertical when not doing specified otherwise in the present invention all with reference to this explanation.
As preferably, described water cooling tube is provided with sparse degree and can selects according to the fuel value of combustible and the material of the fire grate segment of selecting for use, as long as can realize fire grate segment is cooled off; Play a protective role and get final product; Do not have strict restriction, those skilled in the art can adjust according to actual conditions, and are preferred as further; Water bar among the present invention is formed by special heat resisting cast steel manufacturing; Make fire grate segment when equipment moves, promptly guarantee to have enough so-called mechanical strength and rigidity, guarantee that again the fire grate segment surface has good abrasion resistance.Preferred as further, said fire grate segment is provided with elastic wear-resisting scraper plate 20, can reduce to face the friction between the two grate furnace sheets mutually, and then the service life of having improved fire grate segment.Dual-side at fire grate also is provided with cooling chamber.Adopt cooling air to make the external temperature of equipment unlikely too high, also play a part the inner refractory material of protection side wall fire grate segment simultaneously.
As preferably, for mechanical strength and the rigidity that guarantees fire grate segment, and when burning good performance of heat dissipation; Described water cooling tube can design according to the concrete structure of fire grate segment when arranging, for example, and for the slip fire grate segment; The place that is provided with floor near installation axle hole can make water cooling tube more sparse, can not destroy described floor, and is preferred as further; Said water cooling tube also further extends to the end of fire grate segment; For example also be provided with cold water pipe, strengthen the cooling effect of fire grate segment, fire grate segment is played further protective effect in the outside of elastic wear-resisting scraper plate 20.
As preferably; Said water cooling tube is provided with cooling water outlet near an end of installation axle hole, is provided with cooling water intake away from an end of installation axle hole, and said water inlet all links to each other with cooling circulating water with delivery port; Because fire grate is obliquely installed; Through above-mentioned setting recirculated water is up flowed from the bottom, be full of whole water cooling tube, guarantee its cooling effect to guarantee cooling water.Preferred as further; Described cooling circulating water can be supplied with through header; Cooling water is recycled, and further, described water inlet all can be connected with header through the elasticity bent pipe with delivery port; Described header can be arranged at the both sides of fire grate, rather than is arranged at the two ends of combustion furnace in the prior art.
Owing between the fire grate segment relative motion is arranged, so the accuracy of manufacture of fire grate segment is had relatively high expectations, not only require fire grate segment to have high dimension precision, and require fire grate segment to have higher surface accuracy, and higher shape and positional precision.Fuel is pushed on the fire grate in the stove by the feed fire grate, carries out drying, burning and after-flame then, drains into dragveyer then, finally gets into lime-ash storage hole.As preferably; The bracing structure of fire grate integral body of the present invention is as shown in Figure 5; Every grate furnace screening of fire grate 17 is laterally driven by an axle; Supported at least three positions by steelframe 16 in the horizontal, said steelframe comprises and is positioned at the support member that said burning fire grate both sides are used for fixing supporting driving shaft, and the intermediate support that below the burning fire grate between the said two side supports, is provided with.The steel frame support structure that increases in the centre can effectively reduce the amount of deflection of fire grate driving shaft, and the distortion of control driving shaft and fire grate prolongs the service life of fire grate integral body.Fire grate laterally adopts an axle to drive, and can control the potential leakage of oil point of hydraulic system, makes the fire grate segment Temperature Distribution more even, thus make operation more stable, reliably improve combustion efficiency simultaneously.The oil pipe that drives the fluid pressure drive device of fire grate segment adopts stainless steel sleeve pipe Welding Structure, because the oil pipe of fluid pressure drive device adopts stainless steel sleeve pipe Welding Structure, has reduced potential leak point, moves more stablely, and reliability is higher.Drive the fire grate segment hydraulic oil pipeline among the present invention and adopt the soldering oil pipeline.
Every grate furnace screening is laterally driven by axle among the present invention, and simultaneously said water cooling tube changes and is arranged at fire grate method at interval in the prior art, make be provided with between the fire grate of the present invention more even; And no longer include at interval, it is excessive to have reduced between the fire grate inleakage, has solved the unreasonable distribution of air quantity; Cause the fuel on the grate surface can not normal combustion; The problem that causes combustion heat loss makes on the fire grate air quantity and Temperature Distribution more even, further improves combustion efficiency.Simultaneously, fire grate segment cools off through water cooling tube, can reduce the fire grate temperature; The thermal stress of fire grate when reducing operation; Thereby can avoid fire grate segment because practiced thrift cost, reduced spillage of material the service life of damage that high temperature causes and prolongation fire grate segment, reduce operating cost; The fire grate assembly is a modular construction, and installation accuracy is high, and installation rate is fast, and cost is lower.Because adopt water bar, the accommodation of fuel is more extensive, can carry out burning disposal and utilize cogeneration living beings, high heating value house refuse, industrial refuse, medical waste; Simultaneously,, make the burning grate area of same capability reduce, save floor occupying area because the area thermic load of water-cooled grate is bigger; In addition, because the adjusting of a wind need not considered the factor of fire grate cooling, primary air flow can help the accurate adjusting of incinerator by the required supply of burning.
Fuel is pushed to by the feed fire grate and burns on the fire grate in the present invention, carries out drying, burning and after-flame then.Slip fire grate segment and fixed grate film are drawn together in the incinerator package.Consider the expanded by heating of fire grate segment when operation; When equipment is installed; Can leave certain clearance between the fire grate segment and between fire grate segment and the equipment sidewall, because that described gap is compared with bigger interval in the prior art is very little, therefore can not distribute to air quantity of the present invention impact.As preferably, in order to reduce the leakage rate of fuel from this gap, and for a wind that gets into from the fire grate bottom is evenly distributed at the fire grate device interior, the inside of said fire grate segment also is welded with the dust block board of stainless steel material.For the fire grate segment of different installed positions, also be not quite similar the leakage ash of minimizing fire grate that can maximum possible with the shape and the position of the stainless steel dust block board of its welding.
The present technique scheme is provided with the measuring point to the fire grate segment temperature, and the temperature of fire grate segment in service is monitored in real time, be used for to the slip fire grate with stir fire grate and control.
Be illustrated in figure 6 as fire grate thermocouple of the present invention and arrange sketch map, Fig. 6 is the furnace bed vertical view of waste incineration, and it specifically comprises 5 unit, and each unit comprises a plurality of slip fire grate segments and fixed grate film.For the concrete arrangement of above-mentioned fire grate thermocouple can for: for every row's fixed grate film of said each unit, the 3rd fire grate segment from the left side whenever is provided with a thermocouple at a distance from 4 fire grate segments; The arrangement of the thermocouple on each fixed grate film is as shown in Figure 7, and said thermocouple is installed on the bottom surface of said top stove cover plate.Here the concrete arrangement that need to prove above-mentioned fire grate thermocouple only is a concrete example of the present invention; Be not to limit the present invention; Obviously also have other possible alternative or simple distortion for a person skilled in the art, but all belong to protection scope of the present invention.
As preferably, in the primary air system design, the charging temperature of a wind is designed to adjustable, thereby can regulate wind-warm syndrome one time according to practical operation situation, obtain best combustion position, make that burning is more abundant, burn-off rate is higher.
The present invention is illustrated through the foregoing description, but should be understood that, the foregoing description just is used for for example and illustrative purposes, but not is intended to the present invention is limited in the described scope of embodiments.It will be appreciated by persons skilled in the art that in addition the present invention is not limited to the foregoing description, can also make more kinds of variants and modifications according to instruction of the present invention, these variants and modifications all drop in the present invention's scope required for protection.Protection scope of the present invention is defined by appended claims book and equivalent scope thereof.
Claims (13)
1. the reciprocal multistage hydraulic mechanical type of water-cooled grate furnace; Comprise the feed fire grate, burn fire grate, wind supply system and secondary wind supply system; Said burning fire grate longitudinally is divided into five unit; Said five unit are divided into dryer section, burning zone and after-flame section with said burning fire grate integral body along the rubbish moving direction, it is characterized in that, said each unit all is made up of several slip fire grate segments and fixed grate film; Be equipped with water cooling tube on said slip fire grate segment and the fixed grate film, be used for described fire grate segment is cooled off.
2. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that said water cooling tube is serpentine bend and is arranged on the said fire grate segment.
3. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace; It is characterized in that; Said fire grate segment is provided with installation axle hole; Said water cooling tube is provided with cooling water outlet near an end of said installation axle hole, is provided with cooling water intake away from an end of said installation axle hole, and said water inlet all links to each other with cooling circulating water with delivery port.
4. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 3 grate furnace is characterized in that, described cooling circulating water is supplied with through header.
5. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that, each unit is formed by 3 row's slip fire grate segments and 3 row's fixed grate films in said five unit.
6. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that said fixed grate film is provided with the thermocouple that is used for thermometric.
7. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 6 grate furnace is characterized in that, for every row's fixed grate film of said each unit, the 3rd fire grate segment from the left side whenever is provided with a thermocouple at a distance from 4 fire grate segments.。
8. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that said fixed grate film and slip fire grate segment are provided with the elastic wear-resisting scraper plate.
9. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that, every grate furnace screening edge is laterally driven by an axle in the said grate furnace, and is supported at least three positions by steelframe in the horizontal.
10. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 9 grate furnace is characterized in that, said steelframe comprises and is positioned at the support member that said burning fire grate both sides are used for fixing supporting driving shaft.
11. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 10 grate furnace is characterized in that, the burning fire grate below between the said burning fire grate two side supports is provided with at least one intermediate support.
12. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that, the oil pipe of the fluid pressure drive device of said fire grate segment adopts stainless steel sleeve pipe Welding Structure.
13. the reciprocal multistage hydraulic mechanical type of water-cooled according to claim 1 grate furnace is characterized in that the charging temperature of a wind in the said primary air system is adjustable.
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| CN108036332A (en) * | 2017-12-02 | 2018-05-15 | 上海康恒环境股份有限公司 | A kind of water bar of pipe laying casting |
| CN108443892A (en) * | 2018-03-09 | 2018-08-24 | 西格斯先进技术有限公司 | Integral type water-cooled grate |
| CN109469908A (en) * | 2018-12-21 | 2019-03-15 | 无锡华光锅炉股份有限公司 | A kind of waste incinerator water-cooled furnace wall structure |
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| CN112393262A (en) * | 2020-11-19 | 2021-02-23 | 中科院过程工程研究所南京绿色制造产业创新研究院 | Heat storage type buffer cooling reciprocating grate and using method thereof |
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| CN114777132A (en) * | 2022-04-27 | 2022-07-22 | 无锡华光环保能源集团股份有限公司 | Water-cooled solid waste incineration grate |
| CN115342357A (en) * | 2022-08-22 | 2022-11-15 | 光大环境科技（中国）有限公司 | Water-cooling incineration grate furnace device of small-sized modularized multi-garbage cooperative treatment system and operation process thereof |
| WO2023236482A1 (en) * | 2022-06-07 | 2023-12-14 | 上海康恒环境股份有限公司 | Grate driving mechanism cooling system and incinerator |
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| CN112555871A (en) * | 2020-11-05 | 2021-03-26 | 光大环境科技（中国）有限公司 | Incinerator grate device and high-calorific-value solid waste incinerator |
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| CN114321949A (en) * | 2022-01-18 | 2022-04-12 | 江苏天楹环保能源成套设备有限公司 | High-calorific-value water-cooled grate furnace for domestic garbage incineration |
| CN114321949B (en) * | 2022-01-18 | 2023-02-17 | 江苏天楹环保能源成套设备有限公司 | High-calorific-value water-cooled grate furnace for domestic garbage incineration |
| CN114777132A (en) * | 2022-04-27 | 2022-07-22 | 无锡华光环保能源集团股份有限公司 | Water-cooled solid waste incineration grate |
| WO2023236482A1 (en) * | 2022-06-07 | 2023-12-14 | 上海康恒环境股份有限公司 | Grate driving mechanism cooling system and incinerator |
| CN115342357A (en) * | 2022-08-22 | 2022-11-15 | 光大环境科技（中国）有限公司 | Water-cooling incineration grate furnace device of small-sized modularized multi-garbage cooperative treatment system and operation process thereof |
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