CN113154418B - Implementation scheme for transforming wet slag dragging system into dry slag discharging system - Google Patents
Implementation scheme for transforming wet slag dragging system into dry slag discharging system Download PDFInfo
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- CN113154418B CN113154418B CN202110638136.5A CN202110638136A CN113154418B CN 113154418 B CN113154418 B CN 113154418B CN 202110638136 A CN202110638136 A CN 202110638136A CN 113154418 B CN113154418 B CN 113154418B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention provides an implementation scheme for transforming a wet slag salvaging system into a dry slag discharging system, wherein the wet slag salvaging system comprises a transition slag hopper arranged below a slag falling port of a boiler, a water seal is arranged between the transition slag hopper and the slag falling port of the boiler, a shutoff door is arranged at the slag discharging end at the bottom of the transition slag hopper, a slag salvaging machine is arranged below the shutoff door, and a wet slag bin is arranged at the slag discharging end of the slag salvaging machine, and the implementation scheme comprises the following steps: s1, modifying the slag conveyor into a slag drying machine so as to change a wet cooling mode of slag in water into a dry cooling mode of slag through a heat exchange interlayer. The invention changes the wet slag dragging system into the dry slag discharging system, which not only has good cooling effect and can not damage the property of slag, but also saves water source and protects the environment.
Description
Technical Field
The invention belongs to the technical field, and particularly relates to an implementation scheme for transforming a wet slag dragging system into a dry slag discharging system.
Background
At present, in a wet slag salvaging system, a transition slag hopper and a slag falling port of a boiler are mostly sealed by water, in the operation process, sealing water needs to be supplemented with water and overflow continuously due to thermal evaporation, overflow water is discharged into a slag salvaging machine, a water seal tank is generally made of carbon steel, the sealing water is easy to rust and deform under the corrosion of high temperature and water to influence the use performance, and the sealing water needs to be supplemented with water and overflow continuously due to thermal evaporation, and long-term water supplementing overflow is not beneficial to energy conservation and emission reduction; secondly, the existing shutoff door mostly adopts a turnover switch to enable the slag to stay in a transition slag hopper, and the functions of intercepting large coking blocks and crushing are not realized; thirdly, in the wet-type slag dragging system, it mainly adopts water-cooling, makes the stove high temperature directly fall into in the water, then drags out the transport, and this process can produce the consumption waste of a large amount of waste water and water resource, and the long-term soaking of the transmission part of equipment can shorten life in the aquatic moreover to waste material slag economic benefits through the water logging is extremely low.
Disclosure of Invention
Aiming at the technical problems, the invention provides an implementation scheme for transforming a wet slag salvaging system into a dry slag discharging system, wherein the wet slag salvaging system is changed into the dry slag discharging system, so that the axial and radial displacement of the joint of a transition slag hopper and a slag discharging port of a boiler can be ensured, the equipment can be prevented from being worn by dust in a medium, the dust is prevented from being deposited at the connected groove, the cooling effect is good, the property of the slag can not be damaged, the water source is saved, the environment is protected, and the slag discharging end at the bottom of the transition slag hopper is prevented from being blocked by large slag.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a wet-type slag bailing system reforms transform into dry-type slag discharging system's embodiment, and wet-type slag bailing system includes, sets up in the transition slag fill of boiler slag notch below, and transition slag fill and boiler are provided with water-stop between the slag notch, and the gate is shut off in the setting of transition slag fill bottom slag notch end, the slag-cleaning machine that the below of shut off the gate set up, and the end of slagging tap of slag-cleaning machine sets up wet-type slag storehouse, and the embodiment includes following step:
s1, modifying the slag conveyor into a dry slag conveyor, and changing a wet cooling mode of slag in water into a dry cooling mode of slag through a heat exchange interlayer.
In some embodiments of the invention, the slag drying machine comprises a slag groove, a heat exchange interlayer arranged at the bottom and the wall of the slag groove, and a transmission mechanism with a scraper, wherein when in use, the scraper is abutted against the bottom of the slag groove and moves forwards to convey slag.
In some embodiments of the invention, an emergency spraying device is arranged at the starting end of the upward conveying section arranged on the slag groove, and an adjustable air cooling system is arranged on the wall of the slag groove.
In some embodiments of the present invention, the method further comprises step S2: the switching-off door at the slag discharging end at the bottom of the transition slag hopper is replaced by the slag squeezing door, and the switching-off door is replaced by a switching mode that two doors of the slag squeezing door transversely move in opposite directions and move back to back through a mode that the two doors are turned over up and down.
In some embodiments of the present invention, further comprising step S3: and removing the water seal between the transition slag hopper and the slag falling port of the boiler, and arranging a fully-closed flexible seal between the transition slag hopper and the slag falling port of the boiler.
In some embodiments of the invention, the fully enclosed flexible seal comprises: the flexible sealing layer is connected with the outer side wall of the boiler slag falling port.
In some embodiments of the present invention, the flexible sealing layer comprises an outer layer and an inner layer, the end of the outer layer is wrapped with a material resistant to abrasion, acid and alkali corrosion and is sewn, and the inner layer is made of a heat insulating material.
In some embodiments of the present invention, further comprising step S4: the wet slag bin is changed into a dry slag bin component.
In some embodiments of the invention, the dry slag bin assembly comprises a dry slag bin disposed below a slag discharge end of the slag dryer, the dry slag bin being supported by a support.
In some embodiments of the invention, the dry slag bin assembly further comprises a slag crusher disposed below the slag discharge end of the slag dryer, and a bag-type dust collector is disposed on one side of the slag discharge end of the slag dryer.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the slag dragging machine is modified into a dry slag machine, so that the mode that the slag is cooled in a wet mode in water is changed into the mode that the slag is cooled in a dry mode through the heat exchange interlayer, the slag is cooled under the cooling of the heat exchange interlayer, the property of the slag cannot be damaged, the slag is not contacted with cooling water in the cooling process, the cleanliness of the cooling water is ensured, the loss of the cooling water is avoided, and the environmental pollution and the waste of water resources cannot be caused;
2. the shutoff door at the slag discharging end at the bottom of the transition slag hopper is replaced by a slag squeezing door, the shutoff door is replaced by a switch mode that two doors of the slag squeezing door transversely move in opposite directions and move back to back through a mode that the two doors are turned over up and down, and large slag is crushed through a mode that the two doors move in opposite directions and squeeze, so that the slag discharging end at the bottom of the transition slag hopper is prevented from being blocked by the large slag, and the smoothness of the transition slag hopper is ensured;
3. the water seal between the transition slag hopper and the slag falling port of the boiler is removed, and the totally-enclosed flexible seal is arranged between the transition slag hopper and the slag falling port of the boiler, so that the axial and radial displacement of the joint of the transition slag hopper and the slag falling port of the boiler can be ensured, the equipment can be prevented from being worn by dust in a medium, and the dust is prevented from being deposited at the connected groove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first partial schematic view of the present invention;
FIG. 2 is a second partial schematic view of the present invention;
FIG. 3 is a third schematic view of a partial structure of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a schematic structural diagram of the prior art.
In the above figures: 1. a slag falling port of the boiler; 2. a transitional slag hopper; 3. water sealing; 3-1, totally-enclosed flexible sealing; 3-11, a support part; 3-12, a flexible sealing layer; 4. the gate is turned off; 4-1, a slag squeezing door; 4-11, a bracket; 4-12, sliding door; 4-121, an extrusion end; 4-13, grating; 4-14, a telescopic rod; 5. a slag conveyor; 5-1, drying the slag machine; 5-11, heat exchange interlayer; 5-111, heat exchange tube assembly; 5-12, slag groove; 5-121, an emergency slag discharge port; 5-13, a scraper; 5-14, a transmission mechanism; 5-141, a drive sprocket; 5-142, a driven sprocket; 5-143, a dragging chain wheel; 5-144, a transmission chain; 5-15, a lower trough body; 5-151 parts of slag discharge holes; 5-16, driving a motor; 5-17, an emergency spraying device; 5-18, air cooling system; 6. a dry slag bin assembly; 61. a dry slag bin; 62. a support portion; 63. a slag crusher; 64. an expansion joint; 65. a bag-type dust collector; 66. a double-shaft mixer; 67. an automobile bulk loader; 68. a vibrating device; 7. a hoisting device.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, 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 of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of a wet slag dragging system modified into a dry slag discharging system is disclosed, and referring to fig. 1 to 5,
wherein, the wet slag salvaging system comprises a transition slag bucket 2 arranged below a slag falling port 1 of the boiler, a water seal 3 is arranged between the transition slag bucket 2 and the slag falling port 1 of the boiler, a shutoff door 4 is arranged at the slag discharging end at the bottom of the transition slag bucket 2, a slag salvaging machine 5 is arranged below the shutoff door 4, a wet slag bin is arranged at the slag discharging end of the slag salvaging machine 5,
in this embodiment, the embodiment of transforming the wet slag salvaging system into the dry slag discharging system includes the following steps:
s1, modifying the slag conveyor 5 into a slag drying machine 5-1, and changing a wet cooling mode of slag in water into a dry cooling mode of slag through a heat exchange interlayer 5-11.
The slag drying machine 5-1 comprises a slag groove 5-12, a heat exchange interlayer 5-11 arranged at the bottom and wall of the slag groove 5-12 and a transmission mechanism 5-14 with a scraper 5-13, wherein in operation, the scraper 5-13 abuts against the bottom of the slag groove 5-12 and moves forwards to convey slag, the slag dragging machine 5 is transformed into the slag drying machine 5-1, the mode that the slag is subjected to wet cooling in water is transformed into the mode that the slag is subjected to dry cooling through the heat exchange interlayer 5-11, the slag is cooled under the cooling of the heat exchange interlayer 5-11, the property of the slag cannot be damaged, and the slag does not contact with cooling water in the cooling process, so that the cleanliness of the cooling water is ensured, the loss of the cooling water is avoided, and environmental pollution and the waste of water resources are avoided.
The modification mode is further described in detail:
specifically, the slag dragging machine 5 comprises a slag groove 5-12 for containing slag and a lower groove body 5-15 connected below the slag groove 5-12, the improvement process is that on the basis of the original slag groove 5-12 of the slag dragging machine 5, a heat exchange interlayer 5-11 is arranged on the bottom surface and the groove wall of the slag groove 5-12, a heat exchange tube assembly 5-111 is arranged in the heat exchange interlayer 5-11, the top surface of the heat exchange tube assembly 5-111 is abutted against the bottom surface of the bottom of the slag groove 5-12, a refrigerant, such as cold water, can be introduced into the heat exchange tube assembly 5-111, a replaceable wear-resisting plate at the bottom of the slag groove 5-12, such as a wear-resisting alloy steel or cast stone plate material plate, the transmission mechanism 5-14 is a chain transmission mechanism with a transmission chain, and the chain transmission mechanism is driven by a driving motor 5-16 arranged in the lower groove body 5-15, the chain transmission mechanism comprises a driving shaft 5-151, a driven shaft 5-152 and two dragging shafts 5-153 which are arranged in a lower groove body 5-15, wherein the driving shaft 5-151 is driven by a driving motor 5-16, a driving chain wheel 5-141, a driven chain wheel 5-142 and a dragging chain wheel 5-143 are arranged in pairs, a single driving chain wheel 5-141, a single driven chain wheel 5-142 and a dragging chain wheel 5-143 form a group, each group is connected through a driving chain 5-144, a scraping plate 5-13 is connected with the driving chain 5-144, the scraping plate 5-13 adopts a heat-resistant and wear-resistant scraping plate 5-13, the driving chain 5-144 also meets the design requirements of heat resistance and wear resistance, and can not generate permanent deformation when bearing the maximum torque of the driving motor, and when bearing enough load and enough to stop the slag drying machine 5-1, the slag drying machine is not damaged, the connection of the scraper 5-13 and the transmission chain 5-144 is convenient for dismounting in operation, the slag drying machine 5-1 is not carried with slag when returning, and the tail part of the lower trough body 5-15 is provided with a slag discharge hole 5-151.
An emergency slag discharge port 5-121 is arranged at the side part of the slag groove 5-12 so as to be emptied in time when the slag groove 5-12 is overhauled, an emergency spray device 5-17 is arranged at the starting end of an upward conveying section arranged on the slag groove 5-12 so as to prevent the slag quantity from increasing suddenly, an adjustable air cooling system 5-18 is arranged on the wall of the slag groove 5-12, the air cooling system 5-18 is an electric adjusting air door and can be adjusted manually and automatically, the maximum cooling air quantity is less than 1 percent of the total furnace inlet air quantity, and the requirement of slag discharge temperature is met.
The slag groove 5-12 of the slag drying machine 5-1 is divided into a horizontal section and an upward conveying section, and the elevation angle of the head of the slag drying machine is preferably less than or equal to 45 degrees, namely the elevation angle of the upward conveying section is preferably less than or equal to 45 degrees.
Embodiments further comprise step S2: the shutdown door 4 at the slag discharging end at the bottom of the transition slag hopper 2 is replaced by a slag squeezing door 4-1, the shutdown door 4 is replaced by a switch mode that two doors of the slag squeezing door 4-1 move transversely in opposite directions and move back to back through a mode that the two doors are turned over up and down, the functions of shutting the door 4 and crushing large slag are achieved, the large slag is crushed through a mode that the two doors move in opposite directions and squeeze, the slag discharging end at the bottom of the transition slag hopper 2 is prevented from being blocked by the large slag, and the smoothness of the transition slag hopper 2 is guaranteed;
the method comprises the following specific steps: the method is characterized in that a shut-off door 4 hinged to an original support 4-11 is replaced by two sliding doors 4-12 connected with the support 4-11 in a sliding mode, a barrier 4-13 is arranged below the sliding doors 4-12, the sliding doors 4-12 are driven by telescopic rods 4-14 to move in the opposite direction or in the opposite direction, a bottom slag hole of a transition slag hopper 2 is opened or closed, an extrusion end 4-121 of each sliding door 4-12 is formed by casting high-temperature-resistant materials, the barrier 4-13 and the extrusion end 4-121 are made of materials with small thermal deformation, high temperature resistance and wear resistance, as the opening or closing state of the sliding doors 4-12 is horizontal movement, vertical acting force is borne by the static barrier 4-13, the sliding doors 4-12 are not stressed, even if the telescopic rods 4-14 cannot be opened automatically, the telescopic rods 4-14 can be of hydraulic type, pneumatic type or electric type, and when large slag is blocked on the barrier 4-13, the sliding doors 4-12 move in the opposite direction to extrude the large slag, so that cleaning is achieved, and smooth slag discharging of the bottom of the transition slag hopper 2 is guaranteed.
Embodiments further comprise step S3: the water seal 3 between the transition slag hopper 2 and the boiler slag falling port 1 is removed, and the totally-closed flexible seal 3-1 is arranged between the transition slag hopper 2 and the boiler slag falling port 1, so that the axial and radial displacement of the joint of the transition slag hopper 2 and the boiler slag falling port 1 can be ensured, the equipment can be prevented from being worn by dust in a medium, and the dust is prevented from being deposited in the connected groove.
Specifically, the totally-enclosed flexible seal 3-1 comprises: the supporting part 3-11 is connected to the top of the transitional slag hopper 2, and the flexible sealing layer 3-12 is connected to the top of the supporting part 3-11, and the flexible sealing layer 3-12 is connected with the outer side wall of the slag falling port 1 of the boiler.
The flexible sealing layers 3-12 comprise an outer layer and an inner layer, the end part of the outer layer is wrapped with wear-resistant, acid-base corrosion-resistant materials and sewn, the flexible sealing layers comprise two layers of polytetrafluoroethylene films, a composite fluororubber clamp 310S steel wire ceramic fiber cloth, an aluminum silicate fiber blanket, an alkali-free glass fiber cloth, a high silica fiber cloth and a 310S stainless steel wire mesh, the inner layer is made of heat insulation materials, the aluminum silicate fiber blanket (40 mm) is wrapped by the ceramic fiber cloth, the alkali-free stainless steel wire cloth and the thin stainless steel wire mesh are wrapped outside, the steel wire material is 310S (grade 304 or 316 cannot be adopted), the diameter of the steel wire is 0.35mm, the mesh aperture is 3 x 3mm, and the steel wire cannot be subjected to any hardening treatment, so that the processing hardening is avoided, the flexibility of the steel wire is kept, and the transverse and longitudinal sewing treatment is carried out.
Embodiments further include step S4: the wet slag bin is changed into a dry slag bin assembly 6.
The method comprises the following specific steps: the dry type slag bin assembly 6 comprises a dry type slag bin 61 modified from a conventional wet type slag bin mode, the dry type slag bin 6 is arranged below a slag discharging end of a dry type slag machine 5-1 and is in a funnel shape and is supported by a supporting part 62, a slag crusher 63 is arranged below the slag discharging end of the dry type slag machine 5-1, the slag crusher 63 is positioned above the dry type slag bin 61, components of the slag crusher 63 are made of heat-resistant wear-resistant high-chromium alloy steel, an expansion joint 64 is arranged between the slag discharging end of the dry type slag machine 5-1 and the slag crusher 63, the dry type slag machine 5-1 directly conveys materials to the dry type slag bin 61 for storage, a cloth bag dust remover 65 is arranged on one side of the slag discharging end of the dry type slag machine 5-1, and the cloth bag dust remover 65 is positioned above the dry type slag bin 61 and is used for filtering dust-containing air replaced by the dry type slag bin 61 during slag feeding.
Furthermore, an access hole door is arranged in the middle of the dry-type slag bin 61, a double-shaft mixer 66, an automobile bulk loader 67 and 3 connectors of an accident slag discharging pipe are arranged at the lower part of the dry-type slag bin 61, a manual inserting plate door is arranged on the accident slag discharging pipe, the accident slag discharging pipe is connected to the outside of the dry-type slag bin 61, in order to ensure that slag can be smoothly discharged out of the dry-type slag bin 61, a vibration device 68 is arranged on the side part of the dry-type slag bin 61, and the vibration device 68 can be a vibration motor.
Furthermore, the dry-type slag bin 61 is provided with a continuous material level meter and a material level switch, so that the real-time and continuous monitoring and high material level alarming of the material level are realized, an output signal is sent to the slag bin control chamber, and an interface to the ash removal control chamber is reserved.
Furthermore, a hoisting device 7 is arranged at the top of the dry-type slag bin 61, so that equipment and components on the ground can be hoisted to the top of the bin, and the hoisting capacity is considered according to the maximum weight of overhauling and hoisting.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides an implementation method that wet-type slag bailing system reforms transform into dry-type deslagging system, wet-type slag bailing system includes, sets up the transition slag fill that falls the cinder notch below in the boiler, and transition slag fill and boiler fall to be provided with the water-stop between the cinder notch, and the slag-off end of transition slag fill bottom sets up the shutoff door, the slag bailing machine that sets up below the shutoff door, and the end of slagging tap of slag bailing machine sets up wet-type slag chamber, its characterized in that: the implementation method comprises the following steps:
s1, modifying a slag conveyor into a slag drying machine, wherein the slag drying machine changes the wet cooling mode of slag in water into a dry cooling mode of slag through a heat exchange interlayer, the slag drying machine comprises a slag groove, the heat exchange interlayer arranged at the bottom and the wall of the slag groove and a transmission mechanism with a scraper, a heat exchange tube assembly is arranged in the heat exchange interlayer, the top surface of the heat exchange tube assembly is abutted against the bottom surface of the bottom of the slag groove, a refrigerant is introduced into the heat exchange tube assembly, the scraper is abutted against the bottom of the slag groove and moves forwards to convey the slag when in work, and an adjustable air cooling system is arranged on the wall of the slag groove;
further comprising step S2: the bottom slag outlet of the transition slag hopper is replaced by a slag squeezing door, the shutdown door at the slag outlet end at the bottom of the transition slag hopper is replaced by a switch mode of moving the two doors transversely in opposite directions and moving back to back through a mode of turning the two doors up and down, the shutdown door hinged to the original support is replaced by two sliding doors in sliding connection with the support, a barrier is arranged below the sliding doors, the sliding doors are driven by telescopic rods to move in opposite directions or back to back, the bottom slag outlet of the transition slag hopper is opened or closed, the extrusion end of the sliding doors is formed by casting high-temperature-resistant materials, the opening or closing states of the sliding doors are horizontal movement, vertical acting force is borne by the static barrier, the sliding doors are not stressed, the telescopic rods cannot be automatically opened even if failure occurs, the telescopic rods are hydraulic, pneumatic or electric, and when large slag is blocked on the barrier, the sliding doors move in opposite directions to extrude the large slag, blockage is achieved, and smoothness of the slag outlet end at the bottom of the transition slag hopper is guaranteed.
2. The implementation method of transforming the wet slag dragging system into the dry slag discharging system according to claim 1, characterized in that: and an emergency spraying device is arranged at the starting end of the upward conveying section on the slag groove.
3. The implementation method of transforming the wet slag dragging system into the dry slag discharging system according to claim 1, characterized in that: further comprising step S3: and removing the water seal between the transition slag hopper and the slag falling port of the boiler, and arranging a fully-closed flexible seal between the transition slag hopper and the slag falling port of the boiler.
4. The implementation method of transforming the wet slag salvaging system into the dry slag discharging system according to claim 3, is characterized in that: the totally closed flexible seal comprises: the flexible sealing layer is connected with the outer side wall of the boiler slag falling port.
5. The implementation method of transforming the wet slag salvaging system into the dry slag discharging system according to claim 4, is characterized in that: the flexible sealing layer comprises an outer layer and an inner layer, the end part of the outer layer is wrapped with wear-resistant, acid-base corrosion-resistant materials and is sewn, and the inner layer is made of heat-insulating materials.
6. The implementation method of transforming the wet slag salvaging system into the dry slag discharging system according to claim 1, is characterized in that: further comprising step S4: the wet slag bin is changed into a dry slag bin component.
7. The implementation method of transforming the wet slag salvaging system into the dry slag discharging system according to claim 6, wherein: the dry-type slag bin assembly comprises a dry-type slag bin arranged below the slag discharging end of the slag drying machine, and the dry-type slag bin is supported by a supporting part.
8. The implementation method of transforming the wet slag dragging system into the dry slag discharging system according to claim 7, characterized in that: the dry-type slag bin assembly further comprises a slag crusher arranged below the slag discharging end of the slag drying machine, and a bag-type dust remover is arranged on one side of the slag discharging end of the slag drying machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110638136.5A CN113154418B (en) | 2021-06-08 | 2021-06-08 | Implementation scheme for transforming wet slag dragging system into dry slag discharging system |
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| CN202110638136.5A CN113154418B (en) | 2021-06-08 | 2021-06-08 | Implementation scheme for transforming wet slag dragging system into dry slag discharging system |
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| CN113154418B true CN113154418B (en) | 2022-11-11 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU900073A1 (en) * | 1979-02-09 | 1982-01-23 | Предприятие "Уралтехэнерго" Производственного Объединения По Наладке,Совершенствованию Технологии И Эксплуатации Электростанций И Сетей "Союзтехэнерго" | Ash-and-slag removing system |
| CN201421097Y (en) * | 2009-03-16 | 2010-03-10 | 张雪峰 | Dry cooling deslagging device |
| CN102022742A (en) * | 2009-09-23 | 2011-04-20 | 张斌 | Shutting door for dry-type slag-discharging machine |
| CN103307616A (en) * | 2012-03-13 | 2013-09-18 | 尹华雷 | Boiler cold slag broken coke dry discharging aggregate unit (machine) |
| CN104132355A (en) * | 2014-07-25 | 2014-11-05 | 国家电网公司 | Dry-type deslagging system capable of adjusting cooling air |
| CN208108139U (en) * | 2018-04-24 | 2018-11-16 | 江苏景南环保科技有限公司 | Water leg cooling scraper slagging machine |
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