CN112212309A - Energy-conserving efficient exhaust-heat boiler ash removal device - Google Patents
Energy-conserving efficient exhaust-heat boiler ash removal device Download PDFInfo
- Publication number
- CN112212309A CN112212309A CN202011230504.4A CN202011230504A CN112212309A CN 112212309 A CN112212309 A CN 112212309A CN 202011230504 A CN202011230504 A CN 202011230504A CN 112212309 A CN112212309 A CN 112212309A
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- water
- sliding
- plate
- pipe
- rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G2015/006—Arrangements for processing a cleaning fluid after use, e.g. filtering and recycling
Abstract
The application relates to an energy-saving and efficient ash removal device for a waste heat boiler, which belongs to the technical field of boiler ash removal structures and comprises an underframe; a boiler body arranged on the underframe; and many water pipes that set up in this internal boiler, this internal symmetry of boiler is provided with deashing mechanism, deashing mechanism sets up the deflector on the boiler body inside wall including the symmetry, all there is the slide through removal subassembly sliding connection on two deflectors, be connected with the movable plate on two slides simultaneously, one side that the movable plate deviates from the slide is provided with the collector pipe through drive assembly, the one end intercommunication of collector pipe has the arc water pipe, the intercommunication has a plurality of sprinkler bead on the arc water pipe, one side of chassis is provided with the water supply subassembly that is linked together with the collector pipe. The automatic spraying and cleaning device can be used for automatically spraying and cleaning the water pipe conveniently so as to effectively clean dust adhered to the water pipe, and therefore, the heat exchange efficiency of the water pipe and the boiler body can be improved; but also can improve the ash cleaning efficiency and reduce the labor intensity of workers.
Description
Technical Field
The application relates to the technical field of boiler deashing structure, especially relates to an energy-conserving efficient exhaust-heat boiler ash removal device.
Background
Nowadays, the nation advocates to develop waste heat utilization vigorously, save energy and reduce emission, and plays a positive role in protecting energy and improving the quality of human living environment. The waste heat boiler is energy-saving and environment-friendly equipment, and is a boiler which heats water to a certain working medium by utilizing heat generated by burning waste gas, waste materials or waste liquid in various industrial processes and combustible substances thereof. In the design of the waste heat boiler, how to reasonably divide temperature sections is the basis for reasonably arranging the heating surface of the waste heat boiler and utilizing the waste heat to the maximum extent.
When using exhaust-heat boiler to carry out recycle to high temperature flue gas, because thoughtlessly there is a large amount of dusts in the flue gas, these a little dusts can pile up on the heating surface of the inside water pipe of exhaust-heat boiler, be unfavorable for thermal exchange like this, so for not influencing the efficiency of heat transfer, exhaust-heat boiler uses a period of back, and the staff clears up the inside dust of exhaust-heat boiler through other cleaning equipment such as handheld water pistol or air gun to can improve exhaust-heat boiler heat exchange efficiency.
With respect to the related art in the above, the inventors consider that: through the mode of manual ash removal, not only the time cycle of blowing out the deashing is longer, and the deashing is efficient, aggravates staff's intensity of labour moreover.
Disclosure of Invention
In order to automatically clean the dust in the waste heat boiler, the application provides an energy-saving efficient dust cleaning device for the waste heat boiler.
The application provides an energy-conserving efficient exhaust-heat boiler ash removal device adopts following technical scheme:
an energy-saving and efficient ash removal device for a waste heat boiler comprises a bottom frame; the boiler body is arranged on the underframe; and many set up in this internal water pipe of boiler, this internal symmetry of boiler is provided with and is used for carrying out abluent deashing mechanism to the dust of adhesion on the water pipe heating surface, deashing mechanism including the symmetry set up in deflector on the boiler body inside wall, two all there is a slide, two through removal subassembly sliding connection on the deflector be connected with the movable plate on the slide simultaneously, the movable plate deviates from one side of slide is provided with the collector pipe through drive assembly, the one end intercommunication of collector pipe has the arc water pipe, the intercommunication has a plurality of sprinkler bead on the arc water pipe, one side of chassis be provided with the water supply assembly that the collector pipe is linked together.
By adopting the technical scheme, the water pipe can be conveniently and automatically sprayed and cleaned, so that dust adhered to the water pipe can be effectively cleaned, and the heat exchange efficiency of the water pipe and the boiler body can be improved; but also can improve the ash cleaning efficiency and reduce the labor intensity of workers.
Optionally, the driving assembly comprises a bearing plate arranged on one side of the moving plate, which is far away from the sliding plate, the bearing plate is provided with a bearing seat through a lifting component, the bearing seat is provided with an L-shaped plate, the L-shaped plate is symmetrically connected with connecting rods, one end of each connecting rod, which is far away from the L-shaped plate, is connected with a first sleeve, a first rotating shaft is rotatably connected between the two first sleeves, one end of the first rotating shaft is connected with a first gear, the L-shaped plate is provided with a first fixed block, a first cylinder is arranged on the first fixed block, a piston rod of the first cylinder is connected with a first rack meshed with the first gear, the first sleeve is provided with a first guide block matched with the first rack, the first rotating shaft is further provided with a swinging component, and the water collecting pipe is installed on the swinging component.
Through adopting above-mentioned technical scheme, can be convenient for carry out the automation to the sprinkler bead on the arc water pipe and sway to evenly spray the water pipe, thereby make and effectively clear up the dust.
Optionally, the swing part including set up in the epaxial second axis of rotation of first axis of rotation, the both ends of second axis of rotation all rotate the cover and are equipped with the second sleeve, two be connected with the U-shaped pole simultaneously on the second sleeve, the collector pipe sets up on the U-shaped pole, still be provided with the second fixed block on the U-shaped pole, be provided with the second cylinder on the second fixed block, the piston rod of second cylinder is connected with the second rack, be connected with in the second axis of rotation with second rack engaged with's second gear, still be provided with on the second sleeve with second rack matched with second guide block.
Through adopting above-mentioned technical scheme, can be convenient for carry out the automation to the sprinkler bead on the arc water pipe and sway to evenly spray other different positions of water pipe, thereby can further effectively clear up the dust.
Optionally, the lifting component includes a side plate disposed on the bearing plate, a first sliding bar hole penetrates through the side plate, a first sliding plate matched with the first sliding bar hole is slidably connected to the side plate, first sliding racks are disposed on both sides of the first sliding plate, two first fixing shafts are disposed on the side plate, a first rotating gear engaged with the first sliding rack is rotatably connected to each of the two first fixing shafts, a first swing rod rotatably connected to the first fixing shaft is connected to one side of the first rotating gear, a second swing rod is hinged to one end of each of the two first swing rods away from the first rotating gear, a second rotating gear is rotatably connected to one side of the bearing seat via each of the two second fixing shafts, and one end of each of the second swing rod away from the first swing rod is connected to the second rotating gear, the bearing seat is further connected with a second sliding plate in a sliding mode, second sliding racks meshed with the second rotating gear are arranged on two sides of the second sliding plate, a second sliding strip hole matched with the second sliding plate penetrates through the bearing seat, and a driving piece used for driving the first sliding plate to slide is arranged on the bearing plate.
By adopting the technical scheme, the water spraying head on the arc-shaped water pipe can be conveniently close to the water pipe, so that the dust adhered to the water pipe can be effectively cleaned by the water sprayed by the water spraying head, and the dust can be effectively cleaned.
Optionally, the driving piece including set up in first servo motor on the loading board, first servo motor's drive end is connected with the screw rod, the loading board is kept away from first servo motor's one end be provided with the baffle that the screw rod rotates to be connected, the sliding tray has still been seted up on the loading board, sliding connection has the sliding block on the cell wall of sliding tray, run through on the sliding block have with screw rod threaded connection's first screw hole, the sliding block with first sliding tray interconnect.
Through adopting above-mentioned technical scheme, when needs drive first sliding plate and carry out the automatic sliding, start first servo motor on the loading board, first servo motor's drive end drive screw rotates, and the screw rod is at the rotation in-process, can make the sliding block remove on the loading board along the sliding tray to make the sliding block at the removal in-process, can drive first sliding plate and carry out the automatic sliding.
Optionally, one side of the boiler body, which is close to the bottom frame, is communicated with a plurality of water outlet hoppers, one ends, which are far away from the boiler body, of the water outlet hoppers are connected with water guide pipes, a collecting box communicated with the guide water pipes is placed on the bottom frame, a filtering piece is arranged between the collecting box and the water guide pipes, and a circulating assembly is arranged between the collecting box and the water supply tank.
Through adopting above-mentioned technical scheme, when the sprinkler bead sprays water on the water pipe, dust on water and the water pipe mixes together to form mixed sewage, then mix sewage and all flow into in the water pipe along going out water, then mix sewage and arrange into the collecting box along the water pipe, and the filtration piece in the collecting box can carry out effective filtration to these a little mixed sewage, then through circulating in the subassembly water discharge water supply tank after will filtering, thereby can spray water circulation on the water pipe, and then can play the effect of water economy resource.
Optionally, the inlet opening has been seted up at the top of collecting box, filter including set up in the downthehole cartridge filter of inlet, the barrel of cartridge filter runs through there are a plurality of filtration pores of crossing, be provided with fixed border on the nozzle of cartridge filter, set up on the collecting box with the fixed slot that the inlet opening is linked together, fixed border with the fixed slot is mutually supported, it has the handle of carrying to articulate on the fixed border.
Through adopting above-mentioned technical scheme, can be convenient for play effective filterable effect to the mixed sewage that water and dust formed to can keep apart the impurity in the sewage in the cartridge filter, water after the filtration then flows into in the collecting box along filtering holes, and then can be convenient for retrieve the water after spraying.
Optionally, the circulation subassembly including set up in suction pump on the collecting box top, the end that absorbs water of suction pump is connected with the drinking-water pipe, the drinking-water pipe is kept away from the one end of suction pump stretches into in the collecting box, the drainage end of suction pump is connected with the bleeder line, the bleeder line is kept away from the one end of suction pump stretches into in the feed tank.
Through adopting above-mentioned technical scheme, when needs circulate the water after filtering in the collecting box, start the suction pump on the collecting box, in the suction pipe takes the water in the collecting box into the suction pipe, then in the water in the suction pipe was arranged into the feed water tank along the blow-off pipe to when carrying out water spray dust removal to the water pipe, can be convenient for carry out cyclic utilization to the water in the feed water tank, and then can play energy-concerving and environment-protective effect to the water resource.
Optionally, the two guide plates are both provided with sliding chutes matched with the sliding plates, the moving assembly comprises screw rods rotatably arranged on the groove walls at the two ends of the two sliding chutes, the screw rods penetrate through the sliding plate, a second threaded hole in threaded connection with the screw rods is formed in the sliding plate, one end of each of the two screw rods is connected with a rotating rod, one end of the rotating rod, which is far away from the screw rod, is connected with a first bevel gear, the inner side wall of the boiler body is rotatably connected with a rotating rod through a plurality of supporting blocks, two ends of the rotating rod are connected with a second bevel gear meshed with the first bevel gear, the rotating rod is also connected with a driven bevel gear, the outer side wall of the boiler body is provided with a fixed plate, the fixed plate is provided with a second servo motor, and the driving end of the second servo motor is connected with a driving bevel gear meshed with the driven bevel gear.
Through adopting above-mentioned technical scheme, when needs drive slide carry out automatic sliding, start the second servo motor on the fixed plate, second servo motor's drive end drive initiative bevel gear rotates, initiative bevel gear drives driven bevel gear and rotates, driven bevel gear drives the second bevel gear on the dwang and rotates, second bevel gear and first bevel gear intermeshing to the lead screw that drives on the bull stick rotates, the lead screw is at the rotation in-process, can be so that the slide slides on the deflector along the spout.
Optionally, the water supply assembly including set up in the feed tank of chassis one side, the top of feed tank is provided with high pressure water pump, the end that absorbs water of high pressure water pump is connected with the pipe that absorbs water, the pipe that absorbs water is kept away from the one end of high pressure water pump stretches into the bottom of the case of feed tank, the drainage end of high pressure water pump is connected with the drain pipe, the drain pipe is kept away from the one end of high pressure water pump connect in the one end of collector pipe.
Through adopting above-mentioned technical scheme, when needs sprayed water to the water pipe, start high pressure water pump, the pipe that absorbs water absorbs the water in with the feed tank for in water flowed into the drain pipe from the pipe that absorbs water, then in water effectively discharged the catchment pipe from the drain pipe, thereby make water spray out from the sprinkler bead along the arc water pipe, in order effectively spraying the clearance to the dust on the water pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the ash removal mechanism, the water pipe can be conveniently and automatically sprayed and cleaned, so that dust adhered to the water pipe can be effectively cleaned, and the heat exchange efficiency of the water pipe and the boiler body can be improved; but also can improve the ash removal efficiency and reduce the labor intensity of workers;
2. the filtering piece is arranged, so that the effect of effectively filtering mixed sewage formed by water and dust can be conveniently achieved, impurities in the sewage can be isolated in the filtering cylinder, the filtered water flows into the collecting box along the filtering holes, and the sprayed water can be conveniently recovered;
3. when water after filtering in the collecting box is required to be recycled, the water suction pump on the collecting box is started, the water in the collecting box is pumped into the water pumping pipe by the water pumping pipe, then the water in the water pumping pipe is uniformly pumped into the water supply tank along the water drainage pipe, so that when the water pipe is subjected to water spraying and dust removing, the water in the water supply tank can be conveniently recycled, and then the effects of energy conservation and environmental protection can be achieved for water resources.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and efficient ash removal device for a waste heat boiler according to an embodiment of the application;
FIG. 2 is a schematic structural diagram of a drive assembly according to an embodiment of the present application;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic structural diagram of a swing member according to an embodiment of the present application;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic structural diagram of a moving assembly according to an embodiment of the present application;
fig. 7 is a schematic structural view of a filter element according to an embodiment of the present application.
Description of reference numerals: 1. a chassis; 11. a support block; 12. rotating the rod; 13. a second bevel gear; 14. a driven bevel gear; 15. a fixing plate; 16. a second servo motor; 17. a drive bevel gear; 2. a boiler body; 21. a guide plate; 211. a chute; 212. a screw rod; 213. a rotating rod; 214. a first bevel gear; 22. a slide plate; 221. a second threaded hole; 23. moving the plate; 24. a water outlet hopper; 25. a water conduit; 3. a water pipe; 4. a carrier plate; 41. a side plate; 411. a first sliding bar hole; 42. a first sliding plate; 421. a first sliding rack; 43. a first fixed shaft; 431. a first rotating gear; 432. a first swing lever; 44. a second swing lever; 45. a second fixed shaft; 451. a second rotating gear; 46. a second sliding plate; 461. a second sliding rack; 47. a bearing seat; 471. a second sliding bar hole; 48. a first servo motor; 481. a screw; 482. a baffle plate; 483. a sliding groove; 484. a slider; 4841. a first threaded hole; 5. an L-shaped plate; 51. a connecting rod; 511. a first sleeve; 512. a first guide block; 52. a first rotating shaft; 521. a first gear; 53. a first fixed block; 54. a first cylinder; 541. a first rack; 55. a second rotating shaft; 551. a second sleeve; 552. a second guide block; 553. a U-shaped rod; 554. a second gear; 56. a water collection pipe; 57. an arc-shaped water pipe; 571. a sprinkler head; 58. a second fixed block; 581. a second cylinder; 582. a second rack; 6. a collection box; 61. a water inlet hole; 62. a filter cartridge; 621. a filtration pore; 622. fixing the edge; 623. lifting the handle; 63. fixing grooves; 64. a water pump; 641. a water pumping pipe; 642. a water discharge pipe; 7. a water supply tank; 71. a high pressure water pump; 72. a suction pipe; 73. a drain pipe; 8. positioning a plate; 81. positioning a groove; 82. a slider; 83. and (5) positioning the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses energy-conserving efficient exhaust-heat boiler ash removal device. Referring to fig. 1, ash removal device includes chassis 1, and fixed mounting has horizontal structure's boiler body 2 on this chassis 1, installs many water pipes 3 in this boiler body 2, and these water pipes 3 flow the pure water that remains to be heated equally, when needs heat the pure water in the water pipe 3, arrange high temperature waste gas into boiler body 2 among the industrial production process, and the waste heat that these waste gas of these a little high temperatures produced then carries out effective heating to the pure water in the water pipe 3.
In order to clean the dust, in the embodiment, the two ash cleaning mechanisms are symmetrically arranged in the boiler body 2 and are positioned at the upper side and the lower side of the water pipe 3 so as to automatically clean the dust accumulated on the heating surface of the water pipe 3 at the same time, thereby not only improving the heat exchange efficiency of the water pipe 3 and the boiler body 2; but also can improve the ash cleaning efficiency and reduce the labor intensity of workers.
Specifically, referring to fig. 1, in the present embodiment, the ash removal mechanism includes two guide plates 21, the two guide plates 21 are fixedly installed on the inner side wall of the boiler body 2, a sliding plate 22 is slidably connected to one side of each of the two guide plates 21 facing the water pipe 3, a sliding groove 211 is formed in each of the two guide plates 21, and the sliding groove 211 is matched with the sliding plate 22, so that the sliding plate 22 can slide on the guide plate 21 along the sliding groove 211.
Meanwhile, the two sliding plates 22 are fixedly mounted on one side, away from the guide plate 21, of the sliding plate 23, the water collecting pipe 56 is fixedly mounted on one side, away from the sliding plate 22, of the moving plate 23, the arc water pipe 57 is fixedly communicated with the water collecting pipe 56, the arc water pipe 57 is uniformly communicated with the plurality of water spraying heads 571 on one side, facing the water pipe 3, of the water spraying heads 571, the water supplying assembly is arranged on one side, facing the water pipe 3, of the bottom frame 1, and the water supplying assembly is communicated with the water collecting pipe 56 so as to supply water to the water collecting pipe 56.
When the dust adhered to the water pipe 3 needs to be cleaned, the driving assembly drives the arc-shaped water pipe 57 on the water collecting pipe 56 to ascend, so that the water spraying heads 571 on the arc-shaped water pipe 57 are close to the water pipe 3, then the water supply assembly is started, the water supply assembly discharges water into the water collecting pipe 56, then the water is uniformly sprayed onto the water pipe 3 from the water spraying heads 571 on the arc-shaped water pipe 57, and therefore the dust adhered to the water pipe 3 can be effectively cleaned conveniently.
Specifically, in the present embodiment, the water supply assembly includes a water supply tank 7, the water supply tank 7 is fixedly disposed on one side of the base frame 1, a high pressure water pump 71 is fixedly mounted on the top of the water supply tank 7, a suction pipe 72 is fixedly connected to a suction end of the high pressure water pump 71, and an end of the suction pipe 72, which is far away from the high pressure water pump 71, extends into the bottom of the water supply tank 7 to draw water in the water supply tank 7; and a drain pipe 73 is fixedly connected to a drain end of the high pressure water pump 71, and an end of the drain pipe 73 remote from the high pressure water pump 71 communicates with the sump 56 to draw the water in the water supply tank 7 into the sump 56.
When the water pipe 3 needs to be cleaned by spraying water, the high-pressure water pump 71 is started, the water suction pipe 72 sucks water in the water supply tank 7, so that the water flows into the water discharge pipe 73 from the water suction pipe 72, then the water is effectively discharged into the water collection pipe 56 from the water discharge pipe 73, so that the water is sprayed out from the water spray head 571 along the arc-shaped water pipe 57, dust adhered to the water pipe 3 is effectively cleaned, and the heat exchange efficiency of the water pipe 3 and the boiler body 2 can be improved.
Meanwhile, referring to fig. 2 and 3, in the present embodiment, the driving assembly includes a bearing plate 4, the bearing plate 4 is fixedly installed on one side of the moving plate 23 away from the sliding plate 22, and a bearing seat 47 is fixedly installed on the bearing plate 4 through a lifting component, and the lifting component includes a side plate 41 fixedly installed on the bearing plate 4, a first sliding plate 42 is slidably connected on the side plate 41, and a first sliding bar hole 411 penetrates through the side plate 41, and the first sliding bar hole 411 is matched with the first sliding plate 42, so that the first sliding plate 42 slides on the side plate 41 along the first sliding bar hole 411.
First sliding racks 421 are fixedly connected to both sides of the first sliding plate 42, two first fixing shafts 43 are fixedly connected to the side plate 41, first rotating gears 431 are rotatably connected to the two first fixing shafts 43, the two first rotating gears 431 are engaged with the two first sliding racks 421, first swing rods 432 are fixedly connected to the sides of the two first rotating gears 431, which are far away from the side plate 41, and the first fixing shafts 43 penetrate through the first swing rods 432. When the first sliding plate 42 moves, the first sliding racks 421 on both sides of the first sliding plate 42 drive the first rotating gears 431 to rotate, and the first rotating gears 431 drive the first swinging rods 432 to swing along the first fixed shaft 43.
Meanwhile, two second fixing shafts 45 are fixedly mounted on the bearing seat 47, the two second fixing shafts 45 are rotatably connected with second rotating gears 451, one sides of the two second rotating gears 451 departing from the bearing seat 47 are fixedly connected with second swinging rods 44, and one ends of the second swinging rods 44 far away from the second rotating gears 451 are hinged with the first swinging rods 432, so that the first swinging rods 432 can drive the second swinging rods 44 to swing in the swinging process, and further the second rotating gears 451 can rotate.
The second sliding plate 46 is slidably connected to the bearing seat 47, and a second sliding bar hole 471 matched with the second sliding plate 46 is formed on the bearing seat 47, meanwhile, a second sliding rack 461 is fixedly connected to two sides of the second sliding plate 46, the second sliding rack 461 is engaged with the second rotating gear 451, when the second rotating gear 451 rotates, the second rotating gear 451 drives the second sliding rack 461 to move, and the second sliding rack 461 drives the second sliding plate 46 to slide on the side surface of the bearing plate 4 along the second sliding bar.
Meanwhile, a driving part is arranged on one side of the bearing plate 4 departing from the moving plate 23, the driving part is used for driving the first sliding plate 42 to automatically slide, in this embodiment, the driving part includes a first servo motor 48, the first servo motor 48 is fixedly installed on the surface of the bearing plate 4, a screw 481 is fixedly connected to a driving end of the first servo motor 48, one end of the screw 481, which is far away from the first servo motor 48, extends along the length direction of the bearing plate 4, a baffle 482 is fixedly installed at one end of the bearing plate 4, which is far away from the first servo motor 48, and the baffle 482 is rotatably connected with the screw 481 to play a certain supporting effect on the screw 481.
A sliding block 484 is slidably connected to the carrier plate 4, and one side of the sliding block 484 is connected to one side of the first sliding plate 42, so that the sliding block 484 can move the first sliding plate 42. The bearing plate 4 is provided with a sliding groove 483 engaged with the sliding block 484, one end of the screw 481 far from the first servo motor 48 penetrates through the sliding block 484, a first screw 481 hole penetrates through the sliding block 484, the first threaded hole 4841 is in threaded connection with the screw 481, and when the screw 481 rotates, the sliding block 484 moves on the bearing plate 4 along the sliding groove 483, so that the sliding block 484 drives the first sliding plate 42 to move.
When the first servo motor 48 is started, the first servo motor 48 drives the screw 481 to rotate, during the rotation of the screw 481, the sliding block 484 can drive the first sliding plate 42 to move, the first sliding plate 42 drives the two first sliding racks 421 to move, the two first sliding racks 421 respectively drive the first swinging rod 432 on the first sliding gear 431 to swing, the first swinging rod 432 drives the second swinging rod 44 to swing, the second swinging rod 44 abuts against the second rotating gear 451, so that the second rotating gear 451 rotates on the second sliding rack 461 to drive the second sliding plate 46 on the second sliding rack 461 to move along the second sliding strip hole 471 on the bearing seat 47, and the effect of automatic lifting of the bearing seat 47 can be achieved.
Meanwhile, a positioning plate 8 is fixedly mounted on one side of the side plate 41 departing from the first sliding plate 42, a sliding block 82 is connected on one side of the positioning plate 8 facing the side plate 41 in a sliding manner, a positioning groove 81 matched with the sliding block 82 is formed in the positioning plate 8, two positioning rods 83 are fixedly connected on one side of the sliding block 82 departing from the positioning plate 8, and one ends of the two positioning rods 83 far away from the sliding block 82 are fixedly connected on one side of the bearing seat 47.
When the carrying seat 47 moves up and down, the carrying seat 47 can move up and down along the positioning slot 81 on the positioning plate 8 through the positioning rod 83 and the sliding block 82, so that the carrying seat 47 is more stable in the lifting process.
Referring to fig. 4 and 5, in the present embodiment, an L-shaped plate 5 is fixedly mounted on the top of the bearing seat 47, connecting rods 51 are symmetrically and fixedly connected to one side of the L-shaped plate 5 away from the bearing seat 47, a first sleeve 511 is fixedly mounted at one end of each of the two connecting rods 51 away from the L-shaped plate 5, a first rotating shaft 52 is rotatably connected between the two first sleeves 511 through a bearing, a first gear 521 is fixedly connected to the first rotating shaft 52, a first fixing block 53 is fixedly mounted on one side of the L-shaped plate 5, a first cylinder 54 is fixedly mounted on the first fixing block 53, a first rack 541 is fixedly connected to a piston rod of the first cylinder 54, and the first rack 541 and the first gear 521 are engaged with each other.
And a first guide block 512 is fixedly installed on one of the first sleeves 511, and the first guide block 512 is matched with the first rack 541 to provide a certain guiding and limiting effect for the first rack 541. When the first cylinder 54 is started, the piston rod of the first cylinder 54 drives the first rack 541 to move, the first rack 541 drives the first gear 521 to rotate along the first guide block 512, and the first gear 521 can drive the first rotating shaft 52 to rotate during the rotation process.
Meanwhile, the first rotating shaft 52 is further provided with a swinging component, and the water collecting pipe 56 is fixedly installed on the swinging component, so that the swinging component not only can play a certain bearing effect on the arc-shaped water pipe 57 and the water spraying head 571 on the water collecting pipe 56, but also can swing the arc-shaped water pipe 57 on the water collecting pipe 56, and further can effectively spray the water spraying head 571 around the water pipe 3, so as to effectively clean dust adhered on the water pipe 3.
Specifically, referring to fig. 5, in the present embodiment, the swinging member includes a second rotating shaft 55, the second rotating shaft 55 is fixedly connected to the first rotating shaft 52, the second rotating shaft 55 is perpendicular to the first rotating shaft 52, a second sleeve 551 is rotatably connected to both ends of the second rotating shaft 55 through a bearing, a U-shaped rod 553 is fixedly connected between the two second sleeves 551, and an end of the water collecting pipe 56 away from the arc-shaped water pipe 57 is fixedly mounted on the U-shaped rod 553.
Meanwhile, a second fixed block 58 is fixedly mounted on the U-shaped rod 553, a second air cylinder 581 is fixedly mounted on the second fixed block 58, a second rack 582 is fixedly connected to a piston rod of the second air cylinder 581, a second gear 554 is also fixedly connected to the second rotating shaft 55, and the second gear 554 and the second rack 582 are engaged with each other.
And a second guide block 552 is fixedly mounted on one of the second sleeves 551, and the second guide block 552 cooperates with the second rack 582 to provide a certain guiding and limiting effect on the second rack 582. When the second air cylinder 581 is activated, the piston rod of the second air cylinder 581 drives the second rack 582 to move, the second rack 582 drives the second gear 554 to rotate along the second guide block 552, the second gear 554 can drive the second rotating shaft 55 to rotate during the rotation, and the second rotating shaft 55 drives the U-shaped rod 553 on the second sleeve 551 to swing, so that the arc-shaped water pipe 57 on the water collecting pipe 56 is swung.
Therefore, by sequentially starting the first cylinder 54 and the second cylinder 581, the arc-shaped water pipe 57 on the water collecting pipe 56 can swing back and forth and left and right, so that the water spray head 571 can spray water uniformly on the water pipe 3, and further, dust can be effectively cleaned.
Referring to fig. 1 and 6, in order to uniformly clean the water pipes 3 installed inside the boiler body 2 by the sprinkler nozzle 571, in this embodiment, a moving assembly is provided inside the boiler body 2, and the moving assembly can drive the moving plate 23 to automatically slide, so that the sprinkler nozzle 571 on the arc-shaped water pipe 57 can be driven to move and spray water to the water pipes 3, and further, dust adhered to the water pipes 3 can be more effectively cleaned.
Specifically, referring to fig. 6, in the present embodiment, the moving assembly includes two screw rods 212, the two screw rods 212 are respectively rotatably connected in the sliding slots 211 of the two guide plates 21, the screw rods 212 penetrate through the sliding plate 22, a second threaded hole 221 penetrates through the sliding plate 22, and the second threaded hole 221 is in threaded connection with the screw rods 212; when the screw 212 rotates, the sliding plates 22 can move, so that the two sliding plates 22 simultaneously drive the moving plate 23 to move.
Meanwhile, one end of each of the two lead screws 212 is fixedly connected with a rotating rod 213, one end of each of the rotating rods 213, which is far away from the lead screw 212, penetrates through the side wall of the guide plate 21 to extend out of the sliding groove 211, and one end of each of the two rotating rods 213, which is far away from the lead screw 212, is fixedly connected with a first bevel gear 214; and two supporting blocks 11 are fixedly installed on the inner side wall of the boiler body 2, the two supporting blocks 11 are simultaneously and rotatably connected with a rotating rod 12, two ends of the rotating rod 12 are fixedly connected with second bevel gears 13, and the two second bevel gears 13 are respectively and mutually meshed with the two first bevel gears 214, so that the second bevel gears 13 can drive the first bevel gears 214 to rotate.
Meanwhile, a fixing plate 15 is fixedly installed on the outer side wall of the boiler body 2, a second servo motor 16 is fixedly installed on the fixing plate 15, a driving end of the second servo motor 16 penetrates through the side wall of the boiler body 2 to extend into the boiler body 2, a driving bevel gear 17 is fixedly connected to the driving end of the second servo motor 16, a driven bevel gear 14 is also fixedly connected to the rotating rod 12, and the driven bevel gear 14 and the driving bevel gear 17 are meshed with each other.
When the moving plate 23 needs to be driven to automatically slide, the second servo motor 16 on the fixed plate 15 is started, the driving end of the second servo motor 16 drives the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 14 to rotate, the driven bevel gear 14 drives the second bevel gear 13 on the rotating rod 12 to rotate, the second bevel gear 13 is meshed with the first bevel gear 214 to drive the screw rod 212 on the rotating rod 213 to rotate, the screw rod 212 can enable the sliding plates 22 to slide on the guide plate 21 along the sliding grooves 211 in the rotating process, so that the two sliding plates 22 can simultaneously drive the moving plate 23 to automatically slide, and the water spray head 571 can more effectively clean dust adhered to the water pipe 3.
Referring to fig. 1, since the water and the dust on the cleaned water pipe 3 are mixed together to form mixed sewage, the mixed sewage flows to the bottom of the boiler body 2, so as to discharge the mixed sewage out of the boiler body 2, in this embodiment, a collecting box 6 is fixedly placed at the bottom of the bottom frame 1, the collecting box 6 can collect water, two water outlet hoppers 24 are communicated on one side of the boiler body 2 close to the bottom frame 1, water guide pipes 25 are communicated on one sides of the two water outlet hoppers 24 far away from the boiler body 2, and two ends of the two water guide pipes 25 penetrate through and extend into the collecting box 6.
When the sprinkler nozzle 571 sprays water to clean the water pipe 3, the mixed sewage flows into and out of the hopper 24 along the inner wall of the boiler body 2, and then the mixed sewage is uniformly discharged into the collection tank 6 along the water guide pipe 25, so that the mixed sewage can be collected.
Meanwhile, referring to fig. 7, in order to filter the mixed sewage, so as to clean up impurities such as dust mixed in water, in this embodiment, a filter element is disposed between the collection box 6 and the two water conduits 25, the filter element includes a filter cartridge 62, a plurality of filter holes 621 are disposed on the cartridge body around the filter cartridge 62, a water inlet 61 is disposed on the collection box 6, the filter cartridge 62 is disposed in the water inlet 61, the water conduit 25 extends into the filter cartridge 62 along the water inlet 61, so as to discharge the mixed sewage into the filter cartridge 62 along the water conduit 25, thereby enabling the filter cartridge 62 to effectively filter the mixed sewage, so as to isolate impurities such as dust in the sewage into the filter cartridge 62, the filtered water flows into the collection box 6 along the filter holes 621, and further, relatively clean water can be recovered.
And the top of the collecting box 6 is further provided with a fixing groove 63 communicated with the water inlet 61, and a fixing edge 622 is fixedly connected to the cylindrical opening of the filter cylinder 62, and the fixing edge 622 and the fixing groove 63 are matched with each other, so that the filter cylinder 62 can be stably placed in the water inlet 61. Meanwhile, a lifting handle 623 is hinged to the top of the fixing edge 622 of the filter cartridge 62, and the lifting handle 623 can facilitate taking the filter cartridge 62 out of the water inlet hole 61, so that impurities such as dust filtered in the filter cartridge 62 can be cleaned conveniently.
Referring to fig. 1, in order to recycle the clean water recovered from the collection tank 6, in this embodiment, a circulation assembly is disposed between the collection tank 6 and the water supply tank 7, the circulation assembly includes a suction pump 64, the suction pump 64 is fixedly mounted on the top of the collection tank 6, a suction pipe 641 is fixedly connected to a water suction end of the suction pump 64, and an end of the suction pipe 641, which is far away from the suction pump 64, extends into the bottom of the collection tank 6 to effectively suck the water in the collection tank 6.
Meanwhile, two water discharge pipes 642 are fixedly connected to the water discharge end of the water pump 64, and one ends of the two water discharge pipes 642, which are far away from the water pump 64, extend into the bottom of the water supply tank 7 respectively so as to discharge the water in the collection tank 6 into the water supply tank 7 for utilization.
When water after filtering in the collection box 6 needs to be recycled, the water suction pump 64 on the collection box 6 is started, the water in the collection box 6 is sucked into the water suction pipe 641 through the water suction pipe 641, and then the water in the water suction pipe 641 is uniformly discharged into the water supply tank 7 along the water discharge pipe 642, so that water in the water supply tank 7 can be recycled when the water pipe 3 is sprayed with water for dust removal, and further, the effects of energy conservation and environmental protection can be achieved on water resources.
The implementation principle of an energy-saving and efficient ash removal device for a waste heat boiler is as follows: when the dust adhered on the water pipe 3 needs to be cleaned, the first servo motor 48 is started first, the first servo motor 48 drives the screw 481 to rotate, and during the rotation of the screw 481, the sliding block 484 can drive the first sliding plate 42 to move, the first sliding plate 42 drives the two first sliding racks 421 to move, the two first sliding racks 421 respectively drive the first swinging rod 432 on the first rotating gear 431 to swing, the first swinging rod 432 drives the second swinging rod 44 to swing, the second swinging rod 44 abuts against the second rotating gear 451, so that the second rotating gear 451 rotates on the second sliding rack 461, so as to drive the second sliding plate 46 on the second sliding rack 461 to move along the second sliding rack hole 471 on the bearing seat 47, so that the bearing seat 47 can be lifted along the positioning plate 8, and the sprinkler 571 can be close to the water pipe 3.
Then, the high pressure water pump 71 of the water supply tank 7 is activated, the suction pipe 72 sucks the water in the water supply tank 7, so that the water flows from the suction pipe 72 into the discharge pipe 73, then the water is effectively discharged from the discharge pipe 73 into the water collecting pipe 56, and finally the water is sprayed from the water spray nozzle 571 along the arc-shaped water pipe 57 to wash the dust adhered to the water pipe 3.
Then, the second servo motor 16 on the fixing plate 15 is started, the driving end of the second servo motor 16 drives the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 14 to rotate, the driven bevel gear 14 drives the second bevel gear 13 on the rotating rod 12 to rotate, the second bevel gear 13 is meshed with the first bevel gear 214, the screw rod 212 on the rotating rod 213 can be driven to rotate, and in the rotating process of the screw rod 212, the sliding plates 22 can slide on the guide plate 21 along the sliding grooves 211, so that the two sliding plates 22 can simultaneously drive the moving plate 23 to automatically slide, and the water spray head 571 can more effectively move and clean the water pipe 3.
When the sprinkler head 571 needs to be swung to spray water, the first cylinder 54 is started, the piston rod of the first cylinder 54 drives the first rack 541 to move, and the first rack 541 drives the first rotating shaft 52 on the first gear 521 to rotate, so that the first rotating shaft 52 drives the U-shaped rod 553 on the second rotating shaft 55 to swing, and the sprinkler head 571 can be driven to swing left and right to clean.
When the second air cylinder 581 is started, the piston rod of the second air cylinder 581 drives the second rack 582 to move, the second rack 582 drives the second gear 554 to rotate along the second guide block 552, the second gear 554 can drive the second rotating shaft 55 to rotate in the rotating process, the second rotating shaft 55 drives the U-shaped rod 553 on the second sleeve 551 to swing, and the U-shaped rod 553 can drive the arc-shaped water pipe 57 on the water collecting pipe 56 to swing left and right, so that the water spraying head 571 can be driven to spray water by swinging left and right.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An energy-saving and efficient ash removal device for a waste heat boiler comprises an underframe (1); a boiler body (2) arranged on the underframe (1); and a plurality of water pipes (3) arranged in the boiler body (2), characterized in that: the boiler comprises a boiler body (2), wherein ash cleaning mechanisms used for cleaning dust adhered to a heating surface of a water pipe (3) are symmetrically arranged in the boiler body (2), each ash cleaning mechanism comprises guide plates (21) symmetrically arranged on the inner side wall of the boiler body (2), each guide plate (21) is connected with a sliding plate (22) and a sliding plate (22) through a moving assembly in a sliding mode, each sliding plate (22) is simultaneously connected with a moving plate (23), one side, deviating from the sliding plate (22), of each moving plate (23) is provided with a water collecting pipe (56) through a driving assembly, one end of each water collecting pipe (56) is communicated with an arc-shaped water pipe (57), each arc-shaped water pipe (57) is communicated with a plurality of water spraying heads (571), and one side of an underframe (1) is provided with a water supply assembly.
2. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 1, is characterized in that: the driving assembly comprises a bearing plate (4) arranged on one side, deviating from the sliding plate (22), of the moving plate (23), a bearing seat (47) is arranged on the bearing plate (4) through a lifting component, an L-shaped plate (5) is installed on the bearing seat (47), connecting rods (51) are symmetrically connected onto the L-shaped plate (5), one end, far away from the L-shaped plate (5), of each connecting rod (51) is connected with a first sleeve (511), a first rotating shaft (52) is rotatably connected between the two first sleeves (511), one end of the first rotating shaft (52) is connected with a first gear (521), a first fixing block (53) is arranged on the L-shaped plate (5), a first air cylinder (54) is arranged on the first fixing block (53), a piston rod of the first air cylinder (54) is connected with a first rack (541) meshed with the first gear (521), the first sleeve (511) is provided with a first guide block (512) matched with the first rack (541), the first rotating shaft (52) is further provided with a swinging component, and the water collecting pipe (56) is installed on the swinging component.
3. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 2, is characterized in that: the swinging component comprises a second rotating shaft (55) arranged on the first rotating shaft (52), two ends of the second rotating shaft (55) are respectively rotatably sleeved with a second sleeve (551), two ends of the second rotating shaft (55) are simultaneously connected with a U-shaped rod (553), a water collecting pipe (56) is arranged on the U-shaped rod (553), a second fixed block (58) is further arranged on the U-shaped rod (553), a second air cylinder (581) is arranged on the second fixed block (58), a piston rod of the second air cylinder (581) is connected with a second rack (582), a second gear (554) meshed with the second rack (582) is connected onto the second rotating shaft (55), and a second guide block (552) matched with the second rack (582) is further arranged on the second sleeve (551).
4. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 2, is characterized in that: the lifting component comprises a side plate (41) arranged on the bearing plate (4), a first sliding bar hole (411) penetrates through the side plate (41), the side plate (41) is connected with a first sliding plate (42) matched with the first sliding bar hole (411) in a sliding manner, first sliding racks (421) are arranged on two sides of the first sliding plate (42), two first fixed shafts (43) are arranged on the side plate (41), a first rotating gear (431) meshed with the first sliding racks (421) is connected to each of the two first fixed shafts (43) in a rotating manner, a first swinging rod (432) rotatably connected with the first fixed shafts (43) is connected to one side of the first rotating gear (431), and a second swinging rod (44) is hinged to one end, far away from the first rotating gear (431), of each first swinging rod (432), one side of the bearing seat (47) is rotatably connected with a second rotating gear (451) through two second fixed shafts (45), one end, far away from the first swinging rod (432), of the second swinging rod (44) is connected to the second rotating gear (451), a second sliding plate (46) is further slidably connected to the bearing seat (47), second sliding racks (461) meshed with the second rotating gear (451) are arranged on two sides of the second sliding plate (46), a second sliding strip hole (471) matched with the second sliding plate (46) penetrates through the bearing seat (47), and a driving piece used for driving the first sliding plate (42) to slide is arranged on the bearing plate (4).
5. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 4, is characterized in that: the driving piece is including setting up in first servo motor (48) on loading board (4), the drive end of first servo motor (48) is connected with screw rod (481), loading board (4) are kept away from the one end of first servo motor (48) be provided with baffle (482) that screw rod (481) rotate and are connected, sliding tray (483) have still been seted up on loading board (4), sliding connection has sliding block (484) on the cell wall of sliding tray (483), run through on sliding block (484) have with screw rod (481) threaded connection's first screw hole (4841), sliding block (484) with first sliding plate (42) interconnect.
6. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 1, is characterized in that: boiler body (2) are close to one side intercommunication of chassis (1) has a plurality of play water buckets (24), go out water bucket (24) and keep away from the one end of boiler body (2) is connected with aqueduct (25), place on chassis (1) with collecting box (6) that the direction water pipe is linked together, collecting box (6) with be provided with between aqueduct (25) and filter, collecting box (6) with be provided with the circulation subassembly between feed water tank (7).
7. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 6, is characterized in that: inlet opening (61) have been seted up at the top of collecting box (6), filter including set up in cartridge filter (62) in inlet opening (61), the barrel of cartridge filter (62) runs through and has a plurality of filtration hole (621), be provided with fixed border (622) on the nozzle of cartridge filter (62), seted up on collecting box (6) with fixed slot (63) that inlet opening (61) are linked together, fixed border (622) with fixed slot (63) mutually support, articulated on fixed border (622) have carry pull handle (623).
8. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 6, is characterized in that: circulation subassembly including set up in suction pump (64) on collecting box (6) top, the end that absorbs water of suction pump (64) is connected with drinking-water pipe (641), drinking-water pipe (641) are kept away from the one end of suction pump (64) stretches into in collecting box (6), the drainage end of suction pump (64) is connected with drain pipe (642), drain pipe (642) are kept away from the one end of suction pump (64) stretches into in the feed water tank (7).
9. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 1, is characterized in that: the two guide plates (21) are respectively provided with a sliding groove (211) matched with the sliding plate (22), the moving assembly comprises a screw rod (212) rotatably arranged on the groove walls of two ends of the two sliding grooves (211), the screw rod (212) penetrates through the sliding plate (22), the sliding plate (22) is provided with a second threaded hole (221) in threaded connection with the screw rod (212), one end of each of the two screw rods (212) is connected with a rotating rod (213), one end of each rotating rod (213) far away from the screw rod (212) is connected with a first bevel gear (214), the inner side wall of the boiler body (2) is rotatably connected with a rotating rod (12) through a plurality of supporting blocks (11), two ends of each rotating rod (12) are connected with second bevel gears (13) meshed with the first bevel gears (214), and the rotating rod (12) is further connected with driven bevel gears (14), the outer side wall of the boiler body (2) is provided with a fixing plate (15), the fixing plate (15) is provided with a second servo motor (16), and the driving end of the second servo motor (16) is connected with a driving bevel gear (17) meshed with the driven bevel gear (14).
10. The energy-saving and efficient ash removal device for the waste heat boiler as claimed in claim 1, is characterized in that: the water supply assembly comprises a water supply tank (7) arranged on one side of the chassis (1), a high-pressure water pump (71) is arranged at the top of the water supply tank (7), a water suction pipe (72) is connected to a water suction end of the high-pressure water pump (71), the water suction pipe (72) is far away from one end of the high-pressure water pump (71) and extends into the bottom of the water supply tank (7), a water drainage end of the high-pressure water pump (71) is connected with a water drainage pipe (73), and the water drainage pipe (73) is far away from one end of the high-pressure water pump (71) and is connected with one end of a water collection pipe (56).
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| CN202011230504.4A CN112212309B (en) | 2020-11-06 | 2020-11-06 | Energy-conserving efficient exhaust-heat boiler ash removal device |
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| CN113521928A (en) * | 2021-08-13 | 2021-10-22 | 湖州名远环保科技有限公司 | Building site dust fall environmental protection equipment |
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| CN112212309B (en) | 2021-04-27 |
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Denomination of invention: An energy-saving and efficient ash cleaning device for waste heat boilers Effective date of registration: 20230926 Granted publication date: 20210427 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: Foshan Tenghui Boiler Manufacturing Co.,Ltd. Registration number: Y2023980058922 |