CN112938348A - Storage facilities is carried to slag at bottom of boiler - Google Patents

Storage facilities is carried to slag at bottom of boiler Download PDF

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Publication number
CN112938348A
CN112938348A CN202110066738.8A CN202110066738A CN112938348A CN 112938348 A CN112938348 A CN 112938348A CN 202110066738 A CN202110066738 A CN 202110066738A CN 112938348 A CN112938348 A CN 112938348A
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CN
China
Prior art keywords
slag
conveying
conveyor belt
boilers
conveyor
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
Application number
CN202110066738.8A
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Chinese (zh)
Inventor
方欣
曾兵
万承军
王应江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
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China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd filed Critical China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority to CN202110066738.8A priority Critical patent/CN112938348A/en
Publication of CN112938348A publication Critical patent/CN112938348A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02—Belt- or chain-engaging elements
    • B65G23/04—Drums, rollers, or wheels
    • B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/08—Protective roofs or arch supports therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
    • B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32—Filling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/04—Loading land vehicles
    • B65G67/06—Feeding articles or materials from bunkers or tunnels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • B65G69/185—Preventing escape of dust by means of non-sealed systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/24—Devices for removal of material from the bed
    • 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
    • F23J1/06—Mechanically-operated devices, e.g. clinker pushers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention relates to the technical field of bottom slag treatment, and particularly discloses a boiler bottom slag conveying and storing device which comprises a slag conveying and transferring room, two groups of first conveying belts, a plurality of slag coolers, two groups of second conveying belts, a slag bin and a chimney; one ends of the two groups of first conveying belts respectively extend into the slag conveying and transferring room; the slag cooler is arranged above the first conveyor belt; one end of each group of second conveyor belts is arranged in the slag conveying and transferring room, and the other end of each group of second conveyor belts extends out of the slag conveying and transferring room; the second conveyor belt penetrates through the electric three-way baffle and is connected with the first conveyor belt; the feeding port of the slag bin is positioned below the second conveyor belt; the chimney covers the slag bin, and openings for the second conveyor belt and the slag transport vehicle to enter are formed in the chimney respectively. The boiler bottom slag conveying and storing equipment can quickly convey and store the bottom slag in a centralized manner, is compact in overall equipment, high in conveying efficiency and small in occupied area.

Description

Storage facilities is carried to slag at bottom of boiler
Technical Field
The invention relates to the technical field of bottom slag treatment, in particular to boiler bottom slag conveying and storing equipment.
Background
The large-scale circulating fluidized bed boiler bottom slag conveying and storing equipment generally comprises a slag cooler, slag conveying equipment, a slag bin, slag bin discharging and loading equipment and the like. The slag cooler is used for cooling the bottom slag of the CFB boiler so as to facilitate the subsequent bottom slag conveying, and meanwhile, the heat of the bottom slag is recycled to improve the heat efficiency of the unit. The boiler bottom slag cooled by the slag cooler is transported to a bucket elevator by slag transporting equipment and lifted to a slag bin for temporary storage.
The boiler bottom slag conveying equipment generally adopts a dry mechanical conveying mode. At present, dry-type mechanical slag conveying equipment mainly comprises an embedded scraper conveyor and a bucket conveyor. The bottom slag conveying system is generally a unit system, namely each boiler is provided with 1 set of bottom slag conveying system, and the bottom slag conveying system consists of 2 embedded scraper conveyors or chain bucket conveyors, 2 bucket elevators, 1 slag bin and loading equipment, wherein the embedded scraper conveyors or the chain bucket conveyors and the bucket elevators are designed according to one conveying equipment. The embedded scraper conveyor or the chain bucket conveyor is arranged in the boiler room and generally positioned below a hearth, the slag bin is arranged on one side outside the boiler room, and the embedded scraper conveyor or the chain bucket conveyor is arranged close to a nearby road so that an automobile can drive into the bottom of the slag bin to unload bottom slag of the boiler. However, the existing boiler bottom slag conveying and storing equipment has the following defects:
(1) the purchase cost of the equipment is higher, and meanwhile, the power consumption of the equipment of the whole system is higher and the running cost is higher;
(2) the bucket elevator has high failure rate, parts such as chains and buckets of the bucket elevator need to be maintained and repaired regularly, the overhauling workload is large, and the overhauling and maintenance cost is high;
(3) the slag bin is arranged in the main plant area, certain dust is discharged during dry slag loading, and a slag conveying road is generally close to the main plant, so that the regional environment of the main plant is influenced to a certain extent.
Disclosure of Invention
The invention aims to provide boiler bottom slag conveying and storing equipment which is compact in structure, high in efficiency due to the fact that a plurality of first conveying belts are adopted for conveying, and the equipment is arranged in a chimney for loading, so that the influence on the environment is avoided.
In order to solve the technical problem, the invention provides boiler bottom slag conveying and storing equipment which comprises a slag conveying and transferring room, two groups of first conveying belts, a plurality of slag coolers, two groups of second conveying belts, a slag bin and a chimney, wherein the two groups of first conveying belts are arranged on the slag conveying and transferring room; one ends of the two groups of first conveying belts respectively extend into the slag conveying and transferring room; the slag cooler is arranged above the first conveyor belt; one end of each group of second conveyor belts is arranged in the slag conveying and transferring room, and the other end of each group of second conveyor belts extends out of the slag conveying and transferring room; the second conveyor belt penetrates through the electric three-way baffle and is connected with the first conveyor belt; the feeding port of the slag bin is positioned below the second conveyor belt; the chimney covers the slag bin, and openings for the second conveyor belt and the slag transport vehicle to enter are formed in the chimney respectively.
Preferably, each group of the first conveyor belts is provided with two first conveyor belts, the slag cooler is provided with two first slag outlets, and the two first slag outlets are respectively arranged corresponding to the two first conveyor belts.
Preferably, each first slag outlet is provided with a temperature detection device and a pneumatic inserting plate door, and the pneumatic inserting plate door is electrically connected with the temperature detection device.
Preferably, the slag bin is provided with a second slag outlet and a third slag outlet, and the second slag outlet and the third slag outlet are respectively provided with a pneumatic spile door.
Preferably, a humidifying stirrer is arranged on the second slag outlet.
Preferably, a rain cover is arranged on the second conveyor belt.
Preferably, a material guide groove is formed in one end, located between the slag conveying and transferring rooms, of the first conveying belt.
Preferably, the first conveyor belt has a heat-resistant temperature of not less than 150 ℃.
Preferably, an electric hoist and a hand hoist are arranged in the slag conveying and transferring room.
Preferably, an electric hoist is arranged in the chimney.
Preferably, the lifting height is 4200mm, the horizontal distance is 52520mm, the inclination angle is 15 degrees, the conveying amount is 108t/h, and the driving device is an external electric roller of 11 kw.
Preferably, the conveyor width of the second conveyor belt is 650mm, the belt speed is 1.25m/s, the vertical lifting height is 20900mm, the horizontal distance is 100000mm, the inclination angle is 14 degrees, the conveying amount is 216t/h, and the driving device is an external electric roller of 37 kw.
Preferably, a bag-type dust collector is arranged on the second conveying belt.
Preferably, the bottom of the second conveyor belt is arranged to be a steel structure trestle.
Preferably, a dust remover is arranged at the position where the second conveyor belt extends out of the slag conveying and transferring room.
Preferably, be provided with between electric distribution between defeated sediment is transported, electric distribution is 4 ~ 5mm respectively for length and width.
The invention has the following beneficial effects:
the boiler bottom slag conveying and storing equipment is provided with the two groups of first conveying belts which are respectively positioned at two sides of the slag conveying and transferring room, so that slag coolers of two boilers can be conveyed, the slag conveying efficiency is greatly improved, the two groups of second conveying belts are arranged in the slag conveying and transferring room, slag on the two groups of first conveying belts is transferred and uniformly conveyed to the slag bin and then stored by the slag bin, the whole structure is compact, the equipment is simple, the operation cost is low, the fault is not easy to occur, and the operation of loading and the like can not affect the environment due to the fact that the slag bin is positioned in a chimney.
Drawings
FIG. 1 is a schematic structural diagram of a boiler bottom slag conveying and storing device provided by an embodiment of the invention.
Reference numerals: 1. a slag conveying and transferring room; 101. an electric three-way baffle; 2. a first conveyor belt; 3. a slag cooler; 301. a first slag outlet; 4. a second conveyor belt; 5. a slag bin; 501. a second slag outlet; 502. a third slag outlet; 6. a chimney; 7. a pneumatic gate; 8. a humidifying stirrer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a preferred embodiment of the present invention provides a boiler bottom slag conveying and storing apparatus, which includes a slag conveying and transferring room 1, two groups of first conveyor belts 2, a plurality of slag coolers 3, two groups of second conveyor belts 4, a slag bin 5 and a chimney 6; one ends of the two groups of first conveyor belts 2 respectively extend into the slag conveying and transferring room 1; the slag cooler 3 is arranged above the first conveyor belt 2; one end of each group of second conveyor belts 4 is arranged in the slag conveying and transferring room 1, and the other end of each group of second conveyor belts extends out of the slag conveying and transferring room 1; the second conveyor belt 4 penetrates through the electric three-way baffle 101 and then is connected with the first conveyor belt 2; a feeding port of the slag bin 5 is positioned below the second conveyor belt 4; the chimney 6 covers the slag bin 5, and openings for the second conveyor belt 4 and the slag car to enter are formed in the chimney 6 respectively.
It should be noted that the slag coolers 3 are divided into two groups, and the two groups correspond to two boilers respectively. In addition, a steering roller is arranged in the electric three-way baffle 101, and the second conveying belt 4 penetrates through the electric three-way baffle 101 and is connected with the first conveying belt 2 after being steered by the steering roller, so that the free switching of the second conveying belt 4 and the first conveying belt 2 is realized.
Based on the scheme, the working process of the boiler bottom slag conveying and storing equipment in the preferred embodiment of the invention comprises the following steps: when the boiler bottom slag conveying and storing equipment normally operates, the bottom slag in the slag cooler 3 is gradually cooled, and after the temperature is lower than a certain temperature, the slag cooler 3 is opened, the bottom slag of the slag cooler 3 falls onto the two groups of first conveyor belts 2, the two groups of first conveyor belts 2 convey the bottom slag into the slag conveying and transferring room 1, the bottom slag on the first conveyor belts 2 falls onto the second conveyor belts 4 in the slag conveying and transferring room 1, and the second conveyor belts 4 convey the bottom slag out of the slag conveying and transferring room 1 and convey the bottom slag into the slag bin 5 in the chimney 6 for storage; when loading in the slag bin 5 is needed, the loading point of the carrier loader is moved into the chimney 6, and bottom slag in the slag bin 5 falls onto the truck to complete loading.
As a preferable scheme, each group of the first conveyor belts 2 is provided with two first conveyor belts 2, the slag cooler 3 is provided with two first slag outlets 301, and the two first slag outlets 301 are respectively arranged corresponding to the two first conveyor belts 2. Specifically, two first conveyor belts 2 are arranged, one first conveyor belt can be used normally, and the other first conveyor belt can be used for standby, so that the safety and reliability of the equipment are guaranteed.
Preferably, a temperature detection device and a pneumatic spile door 7 are arranged at each first slag outlet 301, and the pneumatic spile door 7 is electrically connected with the temperature detection device. Specifically, detect the end sediment temperature that cold sediment ware 3 came out through temperature-detecting device, if the high temperature, then pneumatic picture peg door 7 is closed, stops the unloading, avoids end sediment to destroy first conveyer belt 2.
Preferably, the slag bin 5 is provided with a second slag outlet 501 and a third slag outlet 502, and the second slag outlet 501 and the third slag outlet 502 are respectively provided with a pneumatic spile door 7. Specifically, the second slag outlet 501 and the third slag outlet 502 can be conveniently adapted to different discharging purposes.
Preferably, a humidifying agitator 8 is provided on the second slag outlet 501. Specifically, the humidifying agitator 8 can humidify the bottom slag and then output the bottom slag from the second slag outlet 501 for loading.
Preferably, a rain cover is arranged on the second conveyor belt 4. Specifically, rain-proof cover can prevent that second conveyer belt 4 from receiving outside weather disturbances such as rainwater, influencing the transportation of end sediment.
Preferably, a material guide groove is arranged at one end of the first conveyor belt 2, which is positioned at the slag conveying and transferring room 1. Specifically, the baffle box can facilitate the sliding of the bottom slag, and the bottom slag is prevented from being blocked on the first conveyor belt 2.
Preferably, the first conveyor belt 2 has a heat-resistant temperature of not less than 150 ℃. Specifically, the heat-resistant temperature of the first conveyor belt 2 determines the temperature threshold of the bottom slag discharged from the slag cooler 3.
As the preferred scheme, an electric hoist and a hand hoist are arranged in the slag conveying and transferring room 1. Specifically, the slag conveying and transporting room 1 can be transported through an electric hoist or a hand hoist.
Preferably, an electric hoist is arranged in the chimney 6.
Preferably, the first conveyor belt 2 has a conveyor width of 650mm, a belt speed of 0.8m/s, a vertical lift height of 4200mm, a horizontal distance of 52520mm, an inclination angle of 15 °, a conveying amount of 108t/h, and a driving device of 11kw of an externally mounted motorized roller.
Preferably, the second conveyor belt 4 has a conveyor width of 650mm, a belt speed of 1.25m/s, a vertical lift height of 20900mm, a horizontal distance of 100000mm, an inclination angle of 14 °, a conveying amount of 216t/h, and a driving device of 37kw of an externally mounted electric drum.
Preferably, a bag-type dust collector is arranged on the second conveyor belt 4.
Preferably, the bottom of the second conveyor belt 4 is set as a steel structure trestle.
Preferably, a dust remover is arranged at the position, extending out of the slag conveying and transferring room 1, of the second conveyor belt 4.
As the preferred scheme, be provided with electric distribution room in the defeated sediment is transported and is transported 1, electric distribution room length and width are 4 ~ 5mm respectively.
The working process of the invention is as follows: when the boiler bottom slag conveying and storing equipment normally operates, the bottom slag in the slag cooler 3 is gradually cooled, after the temperature of the bottom slag is lower than a certain temperature, the slag cooler 3 is opened, the bottom slag of the slag cooler 3 falls onto the two groups of first conveyor belts 2, the two groups of first conveyor belts 2 convey the bottom slag into the slag conveying and transferring room 1, the bottom slag on the first conveyor belts 2 falls onto the second conveyor belts 4 in the slag conveying and transferring room 1, and the second conveyor belts 4 convey the bottom slag out of the slag conveying and transferring room 1 and convey the bottom slag into a slag bin in the chimney 6 for storage; when loading in the slag bin 5 is needed, the loading point of the carrier loader is moved into the chimney 6, and bottom slag in the slag bin 5 falls onto the truck to complete loading.
To sum up, the preferred embodiment of the present invention provides a boiler bottom slag conveying and storing apparatus, which is compared with the prior art:
the boiler bottom slag conveying and storing equipment is provided with the two groups of first conveying belts 2 which are respectively positioned at the two sides of the slag conveying and transporting room 1, so that slag coolers 3 of the two boilers can be transported, the slag conveying efficiency is greatly improved, the two groups of second conveying belts 4 are arranged in the slag conveying and transporting room 1, slag on the two groups of first conveying belts 2 is transported and uniformly transported to the slag bin 5 and then stored by the slag bin 5, the whole structure is compact, the equipment is simple, the operation cost is low, the fault is not easy to occur, the slag bin 5 is positioned in the chimney 6, and the environment is not influenced by the operations such as loading and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a storage facilities is carried to bottom sediment of boiler which characterized in that: the method comprises the following steps:
an electric three-way baffle is arranged in the slag conveying and transferring room;
one ends of the two groups of first conveyor belts extend into the slag conveying and transferring room respectively;
the slag cooler is arranged above the first conveyor belt;
one end of each group of second conveyor belts is arranged in the slag conveying and transferring room, and the other end of each group of second conveyor belts extends out of the slag conveying and transferring room; the second conveyor belt penetrates through the electric three-way baffle and is connected with the first conveyor belt;
the feeding port of the slag bin is positioned below the second conveyor belt;
and the chimney covers the slag bin, and openings for the second conveying belt and the slag transport vehicle to enter are respectively formed in the chimney.
2. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: every group first conveyer belt is provided with two first conveyer belts, two first slag notch have been seted up to the cold sediment ware, and two first slag notch corresponds the setting with two respectively first conveyer belt.
3. The bottom slag transport and storage facility for boilers according to claim 2, characterized in that: every first slag notch department is provided with temperature-detecting device and pneumatic picture peg door, pneumatic picture peg door with the temperature-detecting device electricity is connected.
4. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: the slag bin is provided with a second slag outlet and a third slag outlet, and pneumatic spile doors are respectively arranged on the second slag outlet and the third slag outlet.
5. The bottom slag transport and storage facility for boilers as set forth in claim 4, wherein: and a humidifying stirrer is arranged on the second slag outlet.
6. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: and a rain cover is arranged on the second conveyor belt.
7. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: one end of the first conveyor belt, which is positioned between the slag conveying and transferring, is provided with a guide chute.
8. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: the first conveyor belt has a heat resistant temperature of not less than 150 ℃.
9. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: an electric hoist and a hand hoist are arranged in the slag conveying and transferring room.
10. The bottom slag transport and storage facility for boilers as claimed in claim 1, wherein: an electric hoist is arranged in the chimney.
CN202110066738.8A 2021-01-18 2021-01-18 Storage facilities is carried to slag at bottom of boiler Pending CN112938348A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA912919A (en) * 1972-10-24 Beaumont Birch Company Enclosed conveyor return run for incinerators
NL8004082A (en) * 1975-09-05 1980-10-31 Martin Johannes Josef DEVICE FOR LARGE FIREPLACES.
JPH05312311A (en) * 1992-05-06 1993-11-22 Nkk Corp Slag transporting device for drying dust combustion ashes
CN102052686A (en) * 2010-12-20 2011-05-11 北京国电富通科技发展有限责任公司 Air-cooled dry-type slag discharging system
CN202432531U (en) * 2012-01-05 2012-09-12 华能国际电力股份有限公司玉环电厂 Bottom slag conveying device for high-slag-quantity coal-fired power plant
CN203079277U (en) * 2012-12-27 2013-07-24 颜旭华 Coal transportation and transshipment system for power plant
CN104555358A (en) * 2015-01-17 2015-04-29 济南宏一伟电力设备有限公司 Head tee guiding device of belt conveyor transfer station
CN106705082A (en) * 2016-11-20 2017-05-24 嘉善永金金属制品有限公司 Boiler ash and slag removing system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA912919A (en) * 1972-10-24 Beaumont Birch Company Enclosed conveyor return run for incinerators
NL8004082A (en) * 1975-09-05 1980-10-31 Martin Johannes Josef DEVICE FOR LARGE FIREPLACES.
JPH05312311A (en) * 1992-05-06 1993-11-22 Nkk Corp Slag transporting device for drying dust combustion ashes
CN102052686A (en) * 2010-12-20 2011-05-11 北京国电富通科技发展有限责任公司 Air-cooled dry-type slag discharging system
CN202432531U (en) * 2012-01-05 2012-09-12 华能国际电力股份有限公司玉环电厂 Bottom slag conveying device for high-slag-quantity coal-fired power plant
CN203079277U (en) * 2012-12-27 2013-07-24 颜旭华 Coal transportation and transshipment system for power plant
CN104555358A (en) * 2015-01-17 2015-04-29 济南宏一伟电力设备有限公司 Head tee guiding device of belt conveyor transfer station
CN106705082A (en) * 2016-11-20 2017-05-24 嘉善永金金属制品有限公司 Boiler ash and slag removing system

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Application publication date: 20210611