44results about "Grates" patented technology

The present disclosure is directed to a firebox basket for a barbeque grill or smoker. In one form, the present disclosure provides a grill comprising an ash depository, a firebox basket positioned in the grill above the ash depository; and a cooking rack positioned above the firebox basket. The firebox basket comprises: a support basket defining an internal area, the support basket comprising: a plurality of concentrically stacked rungs that define a side wall of the firebox basket; and a grate positioned at a bottom of the plurality of concentrically stacked rungs; and a plurality of ceramic pieces disposed within the support basket. The support basket is configured to support the plurality of ceramic pieces around the internal area of the support basket.

The invention relates to the technical field of boilers, in particular to an environment-friendly boiler which comprises a boiler body and a bearing bushing rotationally connected into the boiler body, an inserting and sliding fixing plate is slidably connected to the boiler body, the inserting and sliding fixing plate is slidably connected with the bearing bushing, and a port circular ring is fixedly connected to the boiler body. A partition plate is fixedly connected in the end opening circular ring and divides the end opening circular ring into an upper layer and a lower layer, a plurality of leaking holes are formed in the end opening circular ring, a supporting cavity is fixedly connected to the lower portion of the boiler body, an ash collecting box is slidably connected in the supporting cavity, and transmission gears are fixedly connected to the two ends of a bearing leaking plate. The two transmission worm wheels are in meshed transmission connection with a transmission rack, the boiler body is rotationally connected with a transverse moving lead screw, the transverse moving lead screw is in threaded connection with the transmission rack, the boiler body is fixedly connected with a limiting sliding column set, the limiting sliding column set is in sliding connection with the transmission rack, and the boiler body is rotationally connected with an extending cavity. The burner has the beneficial effect that comburent can be burnt quickly.

The utility model relates to the technical field of boiler fire grates, in particular to a novel fire grate which comprises a plate body, a first air passing groove is formed in the surface of the plate body, a circular cambered surface body is installed below the plate body, and lapping structures capable of being attached to the surface of a water pipe are installed on the two sides of the circular cambered surface body. The fire grate plate body is manufactured in a pouring mode to form an integral structure with a circular cambered surface, can be directly placed on a water pipe during installation, replaces a traditional welding mode, can effectively prevent the water pipe from being damaged and leaking water, is more convenient to install, and is convenient to install when the number of the fire grate plate bodies needs to be increased. The arc-shaped block and the arc-shaped body which are installed on the right side of the circular cambered surface body can be spliced with the other fire grate plate body so that the two arc-shaped bodies can be attached to each other, and a device installed below the fire grate plate body can achieve the heat dissipation or exhaust effect through the vent grooves.

The utility model discloses a nickel aluminum round wire fire bar which comprises a fixing ring, an annular fire bar body is arranged in the fixing ring, a rotating ring is arranged on the outer side of the fixing ring, a fixing mechanism is arranged between the fixing ring and the rotating ring, the fixing mechanism comprises an installation assembly and a fixing assembly, and the installation assembly and the fixing assembly are used in cooperation. And the mounting assembly comprises a fixing disc, the fixing disc is fixedly connected to the interior of the rotating ring, a sliding column is slidably connected to the interior of the rotating ring, and the outer side of the sliding column is sleeved with a spring. According to the nickel-aluminum round wire fire bar disclosed by the utility model, the annular fire bar is clamped and fixed between the fixed ring and the rotating ring through the arranged fixing mechanism under the tension action of the spring, compared with a fixing mode of welding and the like, the nickel-aluminum round wire fire bar is simpler and more convenient to install, meanwhile, when the fire bar is damaged and needs to be replaced, the replacement steps are simpler, and the replacement efficiency is improved. And replacement can be completed without the help of external tools, the structure is simple, and practicability is high.

The utility model relates to the field of fire grates and discloses an anti-blocking fire grate which comprises a hearth, a grate is fixedly connected to the middle of the inner wall of the hearth, a mounting hole is formed in the middle of the top of the grate and extends left and right, a plurality of ash leakage holes are formed in the front side and the rear side of the top of the grate, and the ash leakage holes are symmetrically distributed front and back. A rotating shaft is arranged in the mounting hole, the rotating shaft is in clearance fit with the mounting hole, the left end and the right end of the rotating shaft are rotationally connected with the left inner wall and the right inner wall of the hearth, a stirring rod is arranged in the ash leakage hole, the stirring rod is in clearance fit with the ash leakage hole, and the stirring rod is fixedly connected with the outer wall of the rotating shaft; the left end of an output shaft of the servo motor is fixedly connected with the right end of the rotating shaft. The stirring rod is driven by the servo motor to stir in the ash leakage holes, ash and fuel particles can be effectively prevented from blocking the ash leakage holes, and the grate is kept unblocked.

The gasification combustion fire grate comprises a fire grate body and a movable grate plate, the bottom wall of the fire grate body is provided with an air inlet ash falling hole, the movable grate plate is arranged on the inner bottom wall of the fire grate body, the movable grate plate is provided with a through hole, the through hole is communicated with the air inlet ash falling hole, and the air inlet ash falling hole is communicated with the air inlet ash falling hole. The movable grate plate can move to the communicating hole to be aligned with the air inlet ash falling hole so as to open the air inlet ash falling hole, or move to the communicating hole to be staggered with the air inlet ash falling hole so as to close the air inlet ash falling hole by the movable grate plate, natural combustion is performed in the fire grate body by opening the air inlet ash falling hole, and air inlet from the bottom of the fire grate body is stopped by closing the air inlet ash falling hole. And the movable grate plate is repeatedly pushed and pulled, so that the air inlet ash falling holes in the bottom of the fire grate body and the through holes in the movable grate plate form shearing action, and at the moment, ash in the fire grate body can be removed.

A sealing device for an incinerator, and an incinerator. The incinerator comprises a water-cooled wear-resistant area (1) and a side wall water-cooled wall (3). The sealing device comprises a first comb-shaped plate (4) and a second comb-shaped plate (5); the first comb-shaped plate (4) is arranged in a gap between the side wall water-cooled wall (3) and the water-cooled wear-resistant area (1), and the first comb-shaped plate (4) is connected to the side wall water-cooled wall (3); the second comb-shaped plate (5) is connected to the water-cooled wear-resistant area (1), and the second comb-shaped plate (5) is arranged on the side of the water-cooled wear-resistant area (1) close to the side wall water-cooled wall (3); a sealing and thermal insulation material is filled between the first comb-shaped plate (4) and the second comb-shaped plate (5). By means of the arrangements, the gap between the side wall water-cooled wall (3) and the water-cooled wear-resistant area (1) of the incinerator is sealed, so as to improve thermal insulation efficiency, reduce flue gas leakage from the incinerator, and reduce ash accumulation below the water-cooled wear-resistant area (1) and the side wall water-cooled wall (3), thus facilitating on-site standardized production, and reducing the difficulty of on-site construction.

The utility model relates to the technical field of incineration fire grate segments, in particular to a garbage incineration fire grate segment which comprises a fire grate segment body, a mounting frame is fixedly connected to the lower surface of the fire grate segment body, positioning holes are formed in the surface of the mounting frame, a containing groove is formed in the surface of the fire grate segment body, and partition strips are placed in the containing groove. The number of the division bars and the number of the storage grooves are both five, the five division bars and the storage grooves are arranged at equal intervals, connecting rods are fixedly connected to the lower ends of the five division bars, a guide hole is formed in the inner wall of one storage groove, and a control rod is slidably connected to the interior of the guide hole; and one end of the control rod is fixedly connected with the surface of the parting strip. According to the scheme, the arrangement piece structure is improved, auxiliary conveying of garbage can be achieved, the conveying efficiency of the garbage is improved, and stable use of the garbage incinerator is facilitated.

The utility model relates to the field of fire grates, and discloses an anti-blocking fire grate structure which comprises a hearth, an ash discharge port is formed in the bottom of the front side wall of the hearth, a furnace door is installed on the inner wall of the ash discharge port, the furnace door is rotationally connected with the inner wall of the ash discharge port, the inner wall of the hearth is fixedly connected with a bottom plate, and the bottom plate is located at the top of the ash discharge port. A plurality of ash leakage holes are formed in the top of the bottom plate and are evenly arranged left and right, a movable frame is arranged below the bottom plate, guide columns are perpendicularly and fixedly connected to the four corners of the top of the movable frame, the four guide columns penetrate through the four corners of the bottom plate respectively, the guide columns are in sliding fit with the bottom plate, and cleaning knives are arranged under the ash leakage holes. And sliding holes are formed in the lower portions of the middles of the left side wall and the right side wall of the hearth correspondingly, and sliding columns are fixedly connected to the left side wall and the right side wall of the movable frame correspondingly.

This utility model discloses an adaptive dynamic grate tilt angle adjustment device for a municipal solid waste incinerator, relating to the field of incinerator technology. The device includes an incinerator, with an angle adjustment device and a base at the lower end of the incinerator. The angle adjustment device comprises a hydraulic cylinder, an adjustment module, and a laser rangefinder. The front end of the hydraulic cylinder is housed within a connecting seat and rotatably connected to a connecting rod within the connecting seat. An adjustment module is located on the upper side of the rear end of the base, and a laser rangefinder is located at the front end of the adjustment module. This solution addresses the problem that the grate tilt angle of most municipal solid waste incinerators is fixed, and the adjustment device requires manual adjustment, which is cumbersome and difficult to dynamically adjust in real time according to the characteristics of the waste.

The application discloses an industrial park distributed energy supply system, which comprises a combustion chamber, an outer shell installed on one side of the combustion chamber, a discharge chamber fixedly connected to the bottom surface of the combustion chamber, a treatment chamber installed on the bottom surface of the discharge chamber, a stirring mechanism arranged in the outer shell and a closing mechanism arranged on the front side of the outer shell and electrically connected with the stirring mechanism, two leakage plates are installed in the discharge chamber, a closing plate is slidably connected between the two leakage plates, a transmission mechanism is arranged between the closing plate and the closing mechanism, a driving mechanism is arranged on the bottom surface of the closing plate, a cleaning mechanism is installed on the closing plate, a dust falling mechanism is arranged on the discharge chamber, and a pressing mechanism is installed in the treatment chamber. The industrial park distributed energy supply system effectively guarantees the cleaning and use of equipment during energy generation and avoids heat loss.

The utility model discloses a grate with a single air duct. The grate comprises a grate cap, a plurality of grate bodies, a base and ash discharge ribs, the multiple grate bodies are sequentially arranged from top to bottom, and the sizes of the grate bodies are gradually increased. The middles of the adjacent grate bodies are communicated to form inner cavities; the uppermost grate body is close to the grate cap, and the lowermost grate body is connected with the base; wherein a downward extending part is arranged on the peripheral side of the lower end of the grate cap; a first extension part and a second extension part are correspondingly arranged at the upper end and the lower end of the peripheral side of each grate body; the first extension part of the uppermost grate body is located on the inner side of the lower extension part, the first extension part of the lower grate body is located on the inner side of the second extension part of the upper grate body, and single air channels used for exhausting air are formed between the corresponding extension parts in parallel. According to the utility model, accumulation and blockage of ash in a single air duct can be reduced, gas can be quickly diffused to fill the inner cavity of the grate, gas distribution is facilitated, and the grate is suitable for pressurized air gasification and oxygen gasification gas stoves.

A downward mobile gasification boiler for surface gas-phase combustion and pyrolysis of biomass briquette is provided. The boiler includes a gasification combustion chamber, a gas combustion chamber, a stranding cage slag remover, a heat exchanger, a water jacket, an air duct and an air distribution system. The air duct connected with the air distribution system is arranged in the inner cavity of the wall surface of the gasification combustion chamber. The gas combustion chamber is arranged at the upper part of the gasification combustion chamber, and an air outlet is arranged in the middle to communicate the gas combustion chamber with the gasification combustion chamber. The lower part of a port of the gasification combustion chamber is provided with a twisting cage slag remover.

A fire pit includes an combustion chamber having at least one wall defining an inner chamber. At least one primary air aperture is defined through the inner chamber wall at a first, lower level, and at least one secondary air aperture is defined through the inner chamber wall at a second, upper level. A fuel grate is supported within the inner chamber at a level between the lower level and the upper level.

The invention discloses a fire grate joint lubricating system, method and equipment. The fire grate joint lubricating system comprises an electric pump table, an oil distributor, a data collector and a lubricating oil distribution controller. The electric pump table is used for pumping lubricating oil in the electric pump table into the oil separator through a hard pipe; the data monitor is used for monitoring operation key parameters in real time and sending the monitored operation key parameters to the lubricating oil distribution controller; the lubricating oil distribution controller is used for configuring a distribution strategy of the oil distributor according to the operation key parameters; and the oil distributor is used for distributing the lubricating oil to each joint lubricating point of the fire grate according to the distribution strategy. The lubricating oil distribution controller can be dynamically controlled in real time through the operation key parameters, the lubricating oil is dynamically distributed in real time according to needs and quantity, the lubricating oil is distributed to all joint lubricating points of the fire grate through the oil distributor according to the distribution strategy, and normal operation of the fire grate is facilitated.

The invention provides an efficient solid waste incinerator, and relates to the field of incinerators. According to the invention, the placement part is arranged, so that on one hand, the receiving of crushed wastes can be realized; and on the other hand, when the crushing roller rotates, vertical reciprocating motion of a bearing frame can be achieved by extruding an auxiliary rod, and when the bearing frame moves vertically in a reciprocating mode, on one hand, waste turning can be achieved, on the other hand, the cleaning effect of residues obtained after incineration is improved, it can be guaranteed that the residues obtained after incineration rapidly fall off, and the crushing efficiency is improved. The problems that when incineration is conducted through an incinerator at present, residues are prone to remaining on a bearing frame used for bearing during waste incineration, the incineration efficiency is affected, and the residues generated after incineration cannot be automatically cleaned in the smashing process through structural improvement are solved; at present, during incineration, a space for improving the incineration efficiency exists, structural improvement cannot be achieved, and the problem of combustion supporting of flames during flame incineration is solved.

A sealing device for an incinerator, and an incinerator. The incinerator comprises a water-cooled wear-resistant area (1) and a side wall water-cooled wall (3). The sealing device comprises a first comb-shaped plate (4) and a second comb-shaped plate (5); the first comb-shaped plate (4) is arranged in a gap between the side wall water-cooled wall (3) and the water-cooled wear-resistant area (1), and the first comb-shaped plate (4) is connected to the side wall water-cooled wall (3); the second comb-shaped plate (5) is connected to the water-cooled wear-resistant area (1), and the second comb-shaped plate (5) is arranged on the side of the water-cooled wear-resistant area (1) close to the side wall water-cooled wall (3); a sealing and thermal insulation material is filled between the first comb-shaped plate (4) and the second comb-shaped plate (5). By means of the arrangements, the gap between the side wall water-cooled wall (3) and the water-cooled wear-resistant area (1) of the incinerator is sealed, so as to improve thermal insulation efficiency, reduce flue gas leakage from the incinerator, and reduce ash accumulation below the water-cooled wear-resistant area (1) and the side wall water-cooled wall (3), thus facilitating on-site standardized production, and reducing the difficulty of on-site construction.

The utility model provides a grate automatic tension adjusting device, the grate driving axle and the grate driven axle, the upper portion of grate driving axle is equipped with the monitoring gyro wheel that rolls along with the running direction of grate, the side of grate driven axle is connected hydraulic oil cylinder through the pipeline, the hydraulic oil station system is connected with hydraulic oil cylinder through high pressure oil pipe. The monitoring gyro wheel is installed on the grate surface of grate driving axle side, and the monitoring gyro wheel rolls along with the running direction of grate, and the limit switch is arranged above the monitoring gyro wheel, and the limit switch is installed in the warehouse outside of grate driving axle, and the hydraulic oil cylinder is installed on the side of grate driven axle, and the hydraulic oil cylinder is connected with hydraulic oil station system through high pressure oil pipe, and the limit switch and hydraulic oil station oil pump carry out interlocking, when the bulge of grate appears, the monitoring gyro wheel goes up and contacts the limit switch, and the oil pump opens automatically and pressurizes to make the hydraulic oil cylinder push out and adjust the tension of grate and keep the pressure, and the monitoring gyro wheel falls after the leveling of grate, and the limit switch is separated, and the grate runs steadily under the fixed pressure of oil station.

The invention discloses a garbage incineration fire grate segment capable of moving independently in two directions. The garbage incineration fire grate segment is composed of a fixed fire grate segment, a horizontal sliding fire grate segment and an up-down turning fire grate segment which are sequentially arranged on a fire grate frame. The fixed fire grate segment, the horizontal sliding fire grate segment and the up-down turning fire grate segment are each composed of a fire grate segment body, a fixed shaft assembly arranged at the rear end of the fire grate segment body and used for being assembled with the fire grate frame and a scraper arranged at the front end of the fire grate segment body, and the bottom end of the fire grate segment body is provided with a through groove which is provided with a downward opening and used for hot air circulation. A plurality of parallel heat dissipation rib plates are arranged in the groove in the length direction, a horizontal ventilation channel is formed between every two adjacent heat dissipation rib plates, and a driving mechanism used for driving the horizontal sliding fire grate segments to slide horizontally and driving the vertical turning fire grate segments to turn vertically is arranged on the fire grate frame. By adopting the standardized module structure design, the manufacturing and material cost can be reduced, the problem of high manufacturing cost is solved, and the production efficiency is improved.

The present application belongs to the technical field of garbage incineration, and relates to a sealing device based on a grate driving beam, which is installed on an ash bucket wall and used for movable sealing of the driving beam. The sealing device comprises a base box, a supporting block, a sealing assembly and a sealing sleeve. The base box is detachably fixedly connected to the ash bucket wall and arranged on the inner side of the ash bucket, and a hole for the driving beam to pass through is arranged on the base box. The supporting block is fixedly connected to the base box and arranged on the side of the base box away from the ash bucket, and a clamping groove for placing the sealing assembly is arranged on the supporting block. The sealing assembly is sleeved on the driving beam and placed in the clamping groove. The two ends of the sealing sleeve are connected to the sealing assembly and the base box respectively, so as to realize movable sealing of the driving beam. On the basis of canceling the sealing fan, the present application realizes effective sealing of the driving beam and the ash bucket during forward and backward reciprocating operation and long-time stable operation, and ensures sealing effect and operation quality.

The grate segment and bearing beam structure comprises a grate segment body and a bearing beam body, the grate segment body comprises a working face, the front end of the working face extends downwards to form a supporting part, the rear end of the working face extends downwards to form a positioning seat, and a connecting part is arranged at the position, close to the middle, of the bottom of the working face. The bearing beam body comprises an I-shaped beam, an extension arm is arranged at the front end of the I-shaped beam, a through hole is formed in the positioning seat, a bolt hole is formed in the position, corresponding to the through hole, of the top of the I-shaped beam, the through hole is connected with the bolt hole through a bolt, a plurality of limiting check blocks are arranged on the inner side of the bottom end of the connecting part, an anti-warping plate is arranged at the front end of the extension arm, and the limiting check blocks are clamped to the bottom of the anti-warping plate. The grate segment body is connected with the rear end of the bearing beam body through the bolts, and is clamped with the anti-warping plate through the limiting check blocks, so that the grate segment body can be detached independently and does not need to be detached in sequence, and the maintenance efficiency of the grate segment is further improved.

The invention discloses a fire grate lubricating method and device, equipment and a storage medium. The current lubricating requirement is obtained, and all lubricating points on a target fire grate are positioned according to the fire grate type and the current lubricating requirement; for each lubricating point, one or more target fire grate assemblies associated with the lubricating point are determined; on the basis of all the target fire grate assemblies and the current lubricating requirement, the lubricating mode of the lubricating point is configured; and the lubricating point is lubricated according to the lubricating mode. According to the method, different fire grate types can correspond to different lubricating requirements or lubricating requirements, and different lubricating strategies or lubricating modes can also correspond to different lubricating requirements, so that the lubricating points on the target fire grate are positioned according to the fire grate types and the current lubricating requirements, and the corresponding target fire grate assembly is determined; a lubricating mode for lubricating each lubricating point is configured, the complexity of a fire grate system is fully considered, and a one-step cutting mode is not adopted any more, so that effective lubrication is realized, and fault hidden dangers are eliminated for the fire grate.

The self-detection anti-derailment feeding fire grate comprises a fire grate machine body, a cover plate and a feeding fire grate body, the cover plate is fixedly installed at the top of the fire grate machine body, and track wheels which are symmetrically arranged in the front-back direction are fixedly installed in the fire grate machine body; a guide rail is movably installed at the top of the rail wheel, the feeding fire grate body is fixedly installed at the top of the guide rail, and detection assemblies are fixedly installed in the fire grate machine body and the feeding fire grate body. According to the self-detection anti-derailment feeding fire grate, the conical tread is arranged outside the wheel body and is inclined outwards, if the feeding fire grate body deviates transversely, the conical tread can be matched to generate automatic aligning force, and even if the wheel body slightly deforms, the wheel body of the conical structure can still keep effective contact with a guide rail, so that the self-detection anti-derailment feeding fire grate is safe and reliable. The rim on the inner side of the wheel body is attached to the inner side wall face of the guide rail all the time, and mechanical constraint is formed to prevent the feeding fire grate body from derailing.

The invention relates to the technical field of boilers, in particular to a double-medium double-temperature heat supply boiler structure which comprises a boiler body. A fire grate body is arranged on the inner side wall of the boiler body; one side of the outer wall of the boiler body is fixedly connected with a motor through a fixing block; a rotating shaft is arranged at the output end of the motor; the inner side wall of the boiler body is rotationally connected with a rotating rod through a square plate; a motor drives a rotating shaft and a second bevel gear to rotate, the second bevel gear drives a rotating rod to rotate through a first bevel gear, the rotating rod drives a stirring plate to stir coal, the coal is in a dynamic combustion state in the stirring process, and the problem that ash is fused and bonded in a high-temperature area to form large coke residues during static combustion is effectively solved; and dynamic combustion enables the coal to make more sufficient contact with air, the combustion efficiency is improved, heat loss caused by the fact that unburned carbon is discharged along with slag is reduced, combustion is uniform, the temperature field of the hearth is more stable, and the heat supply quality is effectively improved.

The present application relates to the technical field of combustion, and discloses a burner and a gas apparatus. The burner comprises a housing, a plurality of burner bars, and at least one temperature measurement device; the plurality of burner bars are arranged side by side on the housing; a flame outlet hole is formed in the top surface of each burner bar, so that a flame area is formed above the flame outlet hole; at least one burner bar is provided with a limiting support; the at least one temperature measurement device is mounted on the housing, and a measurement portion of the temperature measurement device is limited in the flame area of the corresponding burner bar by means of the corresponding limiting support.

The invention relates to the technical field of garbage incinerators, and discloses a fire grate supporting beam sealing system which comprises an outer sealing assembly and an inner sealing assembly, the outer sealing assembly and the inner sealing assembly are both arranged in a fire grate frame and both applied to the linear stroke position of a supporting beam, and the outer sealing assembly and the inner sealing assembly jointly form a sealing cavity; the outer sealing assembly comprises a sealing frame and two sealing cover plates, and the sealing frame and the sealing cover plates are fixed. The inner sealing assembly comprises two inner sealing frames. According to the scheme, the sealing system is arranged in and acts on the linear motion area of the fire grate supporting beam, the sealing gap problem caused by swing of a traditional driving arm is solved, an inner and outer double-layer sealing structure is adopted, a multi-layer sealing measure is combined, the primary air blocking capacity is effectively improved in the high-temperature environment, meanwhile, air is introduced into a sealing cavity, and the sealing effect is improved. And a stable air sealing barrier is formed, a sealing area is cooled, and the service life of a sealing piece is prolonged.

The utility model relates to a biomass gasifier slag removal device which comprises a biomass gasifier body, a cleaning assembly is installed in the biomass gasifier body, the cleaning assembly is installed at the upper end and the lower end of a fire grate assembly in a penetrating mode, the cleaning assembly comprises a first shell, and the two sides of the first shell are fixedly connected with installation plates correspondingly; the front end of the first shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a first bevel gear, the outer side of the first bevel gear is in meshed connection with a second bevel gear, the middle of the upper end of the second bevel gear is fixedly connected with a connecting rod, and the upper end of the connecting rod is fixedly connected with a mounting disc. A supporting rod is fixedly connected to the middle of the upper end of the mounting disc, a scraping plate is fixedly connected to the upper end of the supporting rod, and a first hinge structure is mounted between the scraping plate and the supporting rod. The cleaning effect of slag bonded on the fire grate can be improved, residual hardened slag is reduced, the scraping force can be adjusted, and the cleaning effect is improved.

The application relates to a centralized integrated heat exchange unit, a grate water cooling structure and an incinerator, the centralized integrated heat exchange unit being used for cooling a grate and an intermediate beam of the incinerator, comprising a support, further comprising a water-cooled heat exchanger; a grate water cooling water supply pump used for supplying cooling water to the grate; an intermediate beam water cooling water supply pump used for supplying cooling water to the intermediate beam; a grate cooling water return temperature three-way regulating valve connected with a water inlet end of the water-cooled heat exchanger, a water inlet end of the grate water cooling water supply pump and the grate respectively; an intermediate beam cooling water return temperature three-way regulating valve connected with a water inlet end of the water-cooled heat exchanger, a water inlet end of the intermediate beam water cooling water supply pump and the intermediate beam respectively; and a control cabinet. The centralized integration is realized, the layout occupies a small area, adjustment is flexible and convenient, the complexity of the system and the maintenance and repair difficulty are reduced, the modular degree is improved, and the integrated design degree of the core components is improved.