CN119713877A - A rotary kiln flue gas waste heat recovery device that prevents smoke and dust particles from clogging - Google Patents
A rotary kiln flue gas waste heat recovery device that prevents smoke and dust particles from clogging Download PDFInfo
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- CN119713877A CN119713877A CN202510217122.4A CN202510217122A CN119713877A CN 119713877 A CN119713877 A CN 119713877A CN 202510217122 A CN202510217122 A CN 202510217122A CN 119713877 A CN119713877 A CN 119713877A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
本发明公开了一种防烟尘颗粒堵塞的回转窑烟气余热回收装置，涉及烟气余热回收技术领域，包括烟气处理机构，以及安装于烟气处理机构内部一侧的风机，所述烟气处理机构的一侧设置有余热回收机构，且余热回收机构的顶部设置有清洁电机，所述烟气处理机构包括烟气过滤管，所述烟气过滤管的内部设置有若干转动盘，所述转动盘的内部开设有若干安装滑槽，转动盘对称设置在烟气过滤管的内部两侧，两个所述转动盘呈阶梯状上下设置，转动盘靠近安装滑槽的端部对称开设有固定孔，通过设置烟气处理机构不仅能够利用过滤网板对烟气过滤管内部的烟气进行预处理，同时能够实现整个转动盘转动，将过滤网板上的杂质甩到清洁板上，进行过滤网板的初步清理。
The smoke exhaust gas fan of the present invention is connected with the fan of the exhaust gas fan of the smoke exhaust gas fan of the smoke exhaust gas fan of the smoke exhaust gas fan.
Description
Technical Field
The invention relates to the technical field of flue gas waste heat recovery, in particular to a rotary kiln flue gas waste heat recovery device capable of preventing flue dust particles from being blocked.
Background
In many industries such as building materials, metallurgy, chemical industry, environmental protection, etc., widely use rotary kiln equipment to carry out machinery, physics or chemical treatment to solid material, this kind of equipment is called the rotary kiln, wherein, the rotary kiln mainly includes the rotary kiln body, and locate rotary kiln body along its length direction both ends and fixed mounting's kiln head and kiln tail, the rotary kiln is at the in-process of calcining the material, produce high temperature flue gas at the kiln tail, high temperature flue gas carries out heat exchange through installing the vertical preheater at the rotary kiln tail with the material in the preheater, still contain a large amount of heat energy in the flue gas inside, for the waste heat of make full use of flue gas, further reduce flue gas temperature simultaneously, need increase flue gas waste heat recovery device, the energy saving.
The utility model discloses a magnesium ore calcination rotary kiln flue gas waste heat recovery device, the rotation of worm is driven to the motor, make the lift ring slide from top to bottom at the outer wall of heat pipe through worm wheel and connecting rod, thereby control scale ring piece is scraped the outer wall incrustation scale of heat pipe, avoid the excessive efficiency that influences waste heat recovery of incrustation scale, the inside spring that sets up makes scale ring piece and lift ring's distance adjustable, not fragile heat pipe, the heat pipe is the heliciform setting and has increased the time that the flue gas is located the water tank inside, improve heat conduction efficiency, the paddle that sets up has increased with the resistance of water, conveniently scrape the dirt in-process and stir water, keep even heating, the lift ring is when the outer wall up-and-down motion of heat pipe, the scraper blade also encircles the heat pipe up-and-down motion along with it, the inner wall to the water tank is scraped, the number of times of clearing water tank incrustation scale has been reduced, save labor cost, the inner rod that sets up can be flexible in the inside of outer pole, and guarantee the contact of scraper blade and water tank through reset spring, avoid the hard contact with the water tank, and the setting up of sleeve and slide bar makes fine motion and outer pole, the inside of conveniently fully clear up the water tank, but this patent still has the problem in the actual use down:
This magnesium ore calcination rotary kiln flue gas waste heat recovery device is through setting up the scale of scale scraping ring piece to the heat pipe surface and clear up, but because the heat pipe is the heliciform, the in-process that moves is gone up and down to scale scraping ring piece can not be fine laminating heat pipe's surface to influence the cleaning performance of heat pipe, this magnesium ore calcination rotary kiln flue gas waste heat recovery device does not handle impurity and particulate matter in the flue gas simultaneously, leads to impurity and particulate matter in the flue gas to adhere to on the inner wall of heat pipe, along with piling up of impurity and particulate matter, not only influence the fluidness of heat pipe flue gas, influence the heat conduction effect of heat pipe simultaneously, thereby influence waste heat recovery device's result of use.
Therefore, a smoke waste heat recovery device of the rotary kiln for preventing the smoke particles from being blocked is provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide a smoke waste heat recovery device of a rotary kiln for preventing smoke dust particles from being blocked, which solves the problems that the smoke waste heat recovery device of the rotary kiln for calcining magnesium ore is used for cleaning scale on the outer surface of a heat conducting pipe by arranging a scale scraping ring piece, but the heat conducting pipe is spiral and cannot be well attached to the outer surface of the heat conducting pipe in the process of lifting and moving the scale scraping ring piece, so that the cleaning effect of the heat conducting pipe is affected, and meanwhile, impurities and particles in smoke are not treated by the smoke waste heat recovery device of the rotary kiln for calcining magnesium ore, so that the impurities and the particles in the smoke are attached to the inner wall of the heat conducting pipe, the circulation of the smoke of the heat conducting pipe is affected along with the accumulation of the impurities and the particles, and the heat conducting effect of the heat conducting pipe is affected, and the using effect of the smoke waste heat recovery device is affected.
In order to achieve the aim, the invention provides the technical scheme that the rotary kiln flue gas waste heat recovery device capable of preventing the blockage of flue dust particles comprises a flue gas treatment mechanism and a fan arranged at one side of the interior of the flue gas treatment mechanism;
a waste heat recovery mechanism is arranged on one side of the flue gas treatment mechanism, and a cleaning motor is arranged at the top of the waste heat recovery mechanism;
Further comprises:
the flue gas treatment mechanism comprises a flue gas filter pipe, a plurality of rotating discs are arranged in the flue gas filter pipe, and a plurality of mounting sliding grooves are formed in the rotating discs;
the rotating discs are symmetrically arranged at two sides of the interior of the flue gas filter pipe, and the two rotating discs are arranged up and down in a stepped manner;
The end part of the rotating disc, which is close to the installation chute, is symmetrically provided with fixing holes, and the inside of the installation chute is slidably connected with a filter screen plate.
Preferably, the outside fixed mounting of filter screen board has the backup pad, the fixed block is installed to the both ends symmetry of backup pad, the outside fixed mounting of fixed block has fixed spring, fixed spring's tip fixedly connected with fixed slider, fixed slider's tip fixed mounting has fixed protruding, two fixed slider's outside fixed mounting has the unblock carriage.
Preferably, a plurality of limiting plates are fixedly arranged on the inner side of the bottom of the flue gas filter pipe, a plurality of bottom hinges are symmetrically arranged at the bottom of the flue gas filter pipe, a cleaning plate is fixedly arranged on one side of each bottom hinge, and an inclined air plate is fixedly arranged on one side of the top of each cleaning plate.
Preferably, a plurality of top hinges are symmetrically arranged at the top of the flue gas filter pipe, a sealing cover is fixedly connected to one side of each top hinge, the sealing cover is connected with the flue gas filter pipe in a clamping mode, an air box is fixedly arranged on one side of the flue gas filter pipe, and the fan is fixedly arranged in the air box.
Preferably, the bottom fixedly connected with conveyer pipe of flue gas filter tube, the conveyer pipe is close to the bottom of clean board and has seted up the through-hole, bottom one side fixed mounting of conveyer pipe has the row material pipe, middle part one side fixed mounting of conveyer pipe has the row material motor, the output fixedly connected with row material dwang of row material motor, the outside fixed mounting of row material dwang has helical blade.
Preferably, the waste heat recovery mechanism comprises a heating water tank, the cleaning motor is fixedly arranged at the center of the top of the heating water tank, the output end of the cleaning motor is fixedly connected with a cleaning threaded rod, a spiral chute is formed in the heating water tank, and the middle of the cleaning threaded rod is in threaded connection with a cleaning threaded sleeve.
Preferably, one side fixedly connected with clean connecting rod of clean thread bush, the tip fixedly connected with clean solid fixed ring of clean connecting rod, annular spout has been seted up to the inside of clean solid fixed ring, the inside sliding connection of annular spout has universal spin ball, universal spin ball symmetry sets up at the top and the bottom of annular spout.
Preferably, two fixedly connected with cleans the swivel becket between the universal swivel ball, the inside fixed mounting of clean swivel becket has a plurality of clean springs, the tip fixedly connected with clean doctor-bar of clean spring, two clean spring is crisscross to be set up, the outside fixed mounting of clean solid fixed ring has clean scraper blade, the outside central point of clean scraper blade puts fixed mounting and has the spiral stopper, the spiral stopper passes through spiral spout and heating water tank sliding connection, clean scraper blade is connected with heating water tank's inside laminating.
Preferably, the left side top of heating water tank fixed mounting has the intake pipe, the left side bottom of heating water tank fixed mounting has the blast pipe, fixedly connected with spiral heating pipe between intake pipe and the blast pipe, the top one side of heating water tank fixed mounting has the water intaking valve, the bottom one side of heating water tank fixed mounting has the drain valve.
Compared with the prior art, the smoke waste heat recovery device of the rotary kiln for preventing the blockage of smoke particles has the beneficial effects that through the arrangement of the smoke treatment mechanism, smoke inside a smoke filter pipe can be pretreated by utilizing the filter screen plate, meanwhile, the whole rotating disc can be rotated, impurities on the filter screen plate are thrown onto the cleaning plate, the smoke can be guided into the inside of the spiral heating pipe to heat water inside the heating water tank by utilizing the air inlet pipe through the arrangement of the waste heat recovery mechanism, meanwhile, the cleaning threaded rod is driven to rotate by the cleaning motor, and as the universal rotating ball can freely slide and rotate in the annular chute, the free rotation of the cleaning rotating ring can be realized, the cleaning scraping piece is always attached to the surface of the spiral heating pipe, and scales on the surface of the spiral heating pipe are cleaned, and the smoke waste heat recovery device has the following specific contents:
1. Through setting up flue gas treatment facility not only can utilize the filter screen plate to carry out preliminary treatment to the inside flue gas of flue gas filter tube, carry out preliminary filtration with dust and particulate matter impurity in the flue gas, avoid dust and particulate matter impurity to adhere to on the inside of spiral heating pipe, thereby influence spiral heating pipe's heating effect, can realize the rotation of a plurality of filter screen plates through setting up the rolling disc, when the jam phenomenon appears in one filter screen plate, can drive whole rolling disc rotation, not only can utilize a plurality of filter screen plates to filter, can throw the impurity on the filter screen plate on the cleaning plate simultaneously, thereby carry out the preliminary clearance of filter screen plate, the crisscross setting between two sets of rolling discs and the filter screen plate, can carry out the filtration to dust and the particulate matter impurity in the flue gas simultaneously, thereby improve flue gas filtration's effect, can make the cleaning plate rotate under the effect of bottom hinge when dust and particulate matter impurity pile up to certain weight on the cleaning plate, with impurity empty to the inside of conveyer pipe, start the material discharging motor and drive material rolling rod and helical blade and rotate, will be discharged from the material discharging pipe with the particulate matter, when the sealing lid is poor, the fixed through the fixed spring of extrusion is opened, the fixed filter effect of the fixed flue gas is realized when the fixed through the fixed filter screen plate is changed, the filtration is opened and is removed;
2. Through setting up waste heat recovery mechanism not only can utilize the intake pipe to heat the inside of leading-in spiral heating pipe of flue gas to the inside water of heating water tank to realize waste heat recovery and utilize the effect, simultaneously drive clean threaded rod through clean motor and rotate, under the spacing effect of spiral spout, make clean thread bush drive clean connecting rod and clean solid fixed ring spiral lift remove, because universal rotation ball can freely slide and rotate in the inside of annular spout, can realize clean free rotation of rotating ring, consequently make clean doctor-bar and spiral heating pipe's surface laminating all the time under clean spring's elasticity effect, clear up spiral heating pipe's incrustation scale on the surface, improve spiral heating pipe's heat conduction effect, clean the doctor-bar simultaneously can clear up the incrustation scale on the heating water tank inner wall, can realize the change of water through water intaking valve and drain valve.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a flue gas treatment mechanism according to the present invention;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a smoke filter tube according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a rotating disc according to the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the screen plate and support plate of the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of an unlocking carriage according to the present invention;
FIG. 7 shows a pipe according to the present invention schematic cross-sectional three-dimensional structure;
FIG. 8 is a schematic view of a three-dimensional structure of a cross section of a waste heat recovery mechanism according to the present invention;
FIG. 9 is a schematic view of a three-dimensional structure of a cleaning retaining ring according to the present invention;
FIG. 10 is a schematic view of a three-dimensional structure of a cleaning rotating ring according to the present invention.
In the figure, a smoke treatment mechanism, a smoke filtering pipe, a rotating disc, a mounting chute, a 104, a fixing hole, a 105, a filtering net plate, a 106, a supporting plate, a 107, a fixing block, a 108, a fixing spring, a 109, a fixing sliding block, a 110, a fixing protrusion, a 111, an unlocking sliding frame, a 112, a limiting ring, a 113, a bottom hinge, a 114, a cleaning plate, a 115, an inclined air deflector, a 116, a top hinge, a 117, a sealing cover, a 118, a bellows, a 119, a fan, a 120, a conveying pipe, a 121, a through hole, a 122, a discharging pipe, a 123, a discharging motor, a 124, a discharging rotating rod, a 125, a spiral blade, a 2, a waste heat recovery mechanism, a 201, a heating water tank, a 202, a cleaning motor, a 203, a cleaning threaded rod, a 204, a spiral chute, a 205, a cleaning sleeve, a 206, a cleaning connecting rod, a 207, a cleaning fixing ring, a circular chute, a 209, a universal rotating ball, a 210, a rotating ring, a 211, a cleaning spring, a 212, a cleaning scraper, a 213, a cleaning scraper, a 214, a spiral limiting block, a 215, an air inlet pipe, a 216, a water inlet pipe, a 219, a water discharging pipe, a 218.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions: the utility model provides a rotary kiln flue gas waste heat recovery device that dust particles blocks up, including flue gas treatment mechanism 1, and install the fan 119 in the inside one side of flue gas treatment mechanism 1, one side of flue gas treatment mechanism 1 is provided with waste heat recovery mechanism 2, and waste heat recovery mechanism 2's top is provided with clean motor 202, flue gas treatment mechanism 1 includes flue gas filter tube 101, flue gas filter tube 101's inside is provided with a plurality of rolling discs 102, a plurality of installation spouts 103 have been seted up to rolling disc 102's inside, wherein rolling disc 102 symmetry sets up in flue gas filter tube 101's inside both sides, two rolling discs 102 are the echelonment setting from top to bottom, wherein rolling disc 102 is close to the tip symmetry of installation spout 103 and has been seted up fixed orifices 104, the inside sliding connection of installation spout 103 has filter screen 105, filter screen 105's outside fixed mounting has backup pad 106, the two ends of the supporting plate 106 are symmetrically provided with the fixing blocks 107, the outer sides of the fixing blocks 107 are fixedly provided with the fixing springs 108, the end parts of the fixing springs 108 are fixedly connected with the fixing sliding blocks 109, the end parts of the fixing sliding blocks 109 are fixedly provided with the fixing protrusions 110, the outer sides of the two fixing sliding blocks 109 are fixedly provided with the unlocking sliding frames 111, the flue gas treatment mechanism 1 is arranged to pre-treat the flue gas in the flue gas filter pipe 101 by utilizing the filter screen plate 105, the dust and the particulate matter impurity in the flue gas are primarily filtered, the dust and the particulate matter impurity are prevented from being attached to the inside of the spiral heating pipe 217, the heating effect of the spiral heating pipe 217 is affected, the rotation of the plurality of filter screen plates 105 can be realized by arranging the rotating disc 102, when the blocking phenomenon occurs in one filter screen plate 105, the whole rotating disc 102 can be driven to rotate, not only can utilize a plurality of filter screen plate 105 to filter, can get rid of the impurity on the filter screen plate 105 on the clean board 114 simultaneously to carry out the preliminary clearance of filter screen plate 105, crisscross setting between two sets of rolling discs 102 and the filter screen plate 105 can enough guarantee the smooth passing through of flue gas simultaneously can filter dust and particulate matter impurity in the flue gas, thereby improves flue gas filtration's effect.
A plurality of limiting plates 112 are fixedly arranged on the inner side of the bottom of the flue gas filter tube 101, a plurality of bottom hinges 113 are symmetrically arranged on the bottom of the flue gas filter tube 101, a cleaning plate 114 is fixedly arranged on one side of the bottom hinges 113, an inclined air plate 115 is fixedly arranged on one side of the top of the cleaning plate 114, a plurality of top hinges 116 are symmetrically arranged on the top of the flue gas filter tube 101, a sealing cover 117 is fixedly connected on one side of the top hinges 116, the sealing cover 117 is in clamping connection with the flue gas filter tube 101, a bellows 118 is fixedly arranged on one side of the flue gas filter tube 101, a fan 119 is fixedly arranged in the bellows 118, a conveying tube 120 is fixedly connected on the bottom of the flue gas filter tube 101, a through hole 121 is formed in the bottom of the conveying tube 120 close to the cleaning plate 114, a discharge tube 122 is fixedly arranged on one side of the bottom of the conveying tube 120, the middle part one side fixed mounting of conveyer pipe 120 has row material motor 123, row material motor 123's output fixedly connected with row material dwang 124, row material dwang 124's outside fixed mounting has helical blade 125, can make clean board 114 rotate under the effect of bottom hinge 113 when dust and particulate matter impurity pile up certain weight on clean board 114, empty the inside of conveyer pipe 120 with the impurity, start row material motor 123 and drive row material dwang 124 and helical blade 125 rotation, discharge dust and particulate matter impurity from row material pipe 122, when the circulation effect of flue gas is relatively poor, through opening sealed lid 117 and pulling unblock carriage 111 extrusion fixed spring 108, when fixed arch 110 separates with fixed orifices 104, can realize the change of filter screen 105, thereby improve the treatment effect of flue gas treatment facility 1.
The waste heat recovery mechanism 2 comprises a heating water tank 201, a cleaning motor 202 is fixedly arranged at the center of the top of the heating water tank 201, the output end of the cleaning motor 202 is fixedly connected with a cleaning threaded rod 203, a spiral chute 204 is arranged in the heating water tank 201, the middle part of the cleaning threaded rod 203 is in threaded connection with a cleaning threaded sleeve 205, one side of the cleaning threaded sleeve 205 is fixedly connected with a cleaning connecting rod 206, the end part of the cleaning connecting rod 206 is fixedly connected with a cleaning fixed ring 207, an annular chute 208 is arranged in the cleaning fixed ring 207, universal rotating balls 209 are slidingly connected in the annular chute 208, the universal rotating balls 209 are symmetrically arranged at the top and the bottom of the annular chute 208, a cleaning rotating ring 210 is fixedly connected between the two universal rotating balls 209, a plurality of cleaning springs 211 are fixedly arranged in the cleaning rotating ring 210, the end part of the cleaning springs 211 is fixedly connected with a cleaning scraping blade 212, the two cleaning springs 211 are arranged in a staggered way, the cleaning scraping plate 213 is fixedly arranged on the outer side of the cleaning fixing ring 207, the spiral limiting block 214 is fixedly arranged on the center of the outer side of the cleaning scraping plate 213 and is in sliding connection with the heating water tank 201 through the spiral sliding groove 204, the cleaning scraping plate 213 is in fit connection with the inside of the heating water tank 201, the air inlet pipe 215 is fixedly arranged on the top of the left side of the heating water tank 201, the exhaust pipe 216 is fixedly arranged on the bottom of the left side of the heating water tank 201, the spiral heating pipe 217 is fixedly connected between the air inlet pipe 215 and the exhaust pipe 216, the water inlet valve 218 is fixedly arranged on the top side of the heating water tank 201, the drain valve 219 is fixedly arranged on the bottom side of the heating water tank 201, and the waste heat recovery mechanism 2 is arranged to heat the water inside the heating water tank 201 by using the air inlet pipe 215 to guide flue gas into the inside of the spiral heating pipe 217, thereby realize waste heat recovery's effect, simultaneously drive clean threaded rod 203 through clean motor 202 and rotate, under the spacing effect of spiral spout 204, make clean thread bush 205 drive clean connecting rod 206 and clean solid fixed ring 207 spiral lift remove, because universal rotation ball 209 can freely slide and rotate in annular spout 208's inside, can realize clean rotation ring 210's free rotation, consequently make clean doctor blade 212 and spiral heating pipe 217's surface laminating all the time under clean spring 211's elasticity effect, clear up the incrustation scale on spiral heating pipe 217 surface, improve spiral heating pipe 217's heat conduction effect, clean scraper blade 213 can clear up the incrustation scale on the heating water tank 201 inner wall simultaneously, change through water intaking valve 218 and drain valve 219 can realize water.
Working principle: before the smoke waste heat recovery device of the rotary kiln for preventing the smoke dust particles from being blocked is used, the whole condition of the device is required to be checked firstly to confirm that normal operation can be carried out, according to the images shown in fig. 1-10, firstly, water to be heated is put into a heating water tank 201 through a water inlet valve 218, smoke is pretreated through a smoke filter pipe 101, a plurality of filter screen plates 105 can be installed through a rotating disc 102, the filter screen plates 105 are utilized to filter the smoke, when one filter screen plate 105 is blocked, the whole rotating disc 102 can be driven to rotate, the plurality of filter screen plates 105 can be utilized to filter, impurities on the filter screen plates 105 can be thrown onto a cleaning plate 114, thus the filter screen plates 105 are primarily cleaned, two groups of the rotating discs 102 and the filter screen plates 105 are arranged in a staggered manner, the method can ensure smooth passing of the flue gas and filter dust and particulate impurities in the flue gas, so as to improve the flue gas filtering effect, secondly, when the dust and particulate impurities on the cleaning plate 114 are accumulated to a certain weight, the cleaning plate 114 is rotated under the action of the bottom hinge 113 to pour the impurities into the conveying pipe 120, the discharging motor 123 is started to drive the discharging rotating rod 124 and the spiral blade 125 to rotate, the dust and the particulate impurities are discharged from the discharging pipe 122, when the circulation effect of the flue gas is poor, the sealing cover 117 is opened and the unlocking sliding frame 111 is pulled to squeeze the fixing spring 108, when the fixing protrusion 110 is separated from the fixing hole 104, the replacement of the filter screen 105 can be realized, so that the treatment effect of the flue gas treatment mechanism 1 is improved, finally, the flue gas is guided into the spiral heating pipe 217 by the air inlet pipe 215 to heat water in the heating water tank 201, thereby realize waste heat recovery's effect, simultaneously drive clean threaded rod 203 through clean motor 202 and rotate, under the spacing effect of spiral spout 204, make clean thread bush 205 drive clean connecting rod 206 and clean solid fixed ring 207 spiral lift remove, because universal rotation ball 209 can freely slide and rotate in annular spout 208's inside, can realize clean rotation ring 210's free rotation, consequently make clean doctor blade 212 and spiral heating pipe 217's surface laminating all the time under clean spring 211's elasticity effect, clear up the incrustation scale on spiral heating pipe 217 surface, improve spiral heating pipe 217's heat conduction effect, clean scraper blade 213 can clear up the incrustation scale on the heating water tank 201 inner wall simultaneously, change through water intaking valve 218 and drain valve 219 can realize water.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The rotary kiln flue gas waste heat recovery device capable of preventing the blockage of flue dust particles comprises a flue gas treatment mechanism (1) and a fan (119) arranged at one side in the flue gas treatment mechanism (1);
A waste heat recovery mechanism (2) is arranged on one side of the flue gas treatment mechanism (1), and a cleaning motor (202) is arranged at the top of the waste heat recovery mechanism (2);
characterized by further comprising:
The flue gas treatment mechanism (1) comprises a flue gas filter pipe (101), wherein a plurality of rotating discs (102) are arranged in the flue gas filter pipe (101), and a plurality of mounting sliding grooves (103) are formed in the rotating discs (102);
the rotating discs (102) are symmetrically arranged at two sides of the interior of the flue gas filter pipe (101), and the two rotating discs (102) are arranged up and down in a stepped shape;
The end part of the rotating disc (102) close to the installation chute (103) is symmetrically provided with fixing holes (104), and the inside of the installation chute (103) is connected with a filter screen plate (105) in a sliding manner.
2. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the smoke particles from being blocked, is characterized in that a supporting plate (106) is fixedly arranged on the outer side of the filter screen plate (105), fixing blocks (107) are symmetrically arranged at two ends of the supporting plate (106), fixing springs (108) are fixedly arranged on the outer sides of the fixing blocks (107), fixing sliding blocks (109) are fixedly connected to the end parts of the fixing springs (108), fixing protrusions (110) are fixedly arranged on the end parts of the fixing sliding blocks (109), and unlocking sliding frames (111) are fixedly arranged on the outer sides of the two fixing sliding blocks (109).
3. The smoke waste heat recovery device of the rotary kiln for preventing the smoke particles from being blocked according to claim 2, wherein a plurality of limiting plates (112) are fixedly arranged on the inner side of the bottom of the smoke filter pipe (101), a plurality of bottom hinges (113) are symmetrically arranged on the bottom of the smoke filter pipe (101), a cleaning plate (114) is fixedly arranged on one side of the bottom hinges (113), and an inclined air plate (115) is fixedly arranged on one side of the top of the cleaning plate (114).
4. The smoke waste heat recovery device of the rotary kiln for preventing the smoke particles from being blocked according to claim 3, wherein a plurality of top hinges (116) are symmetrically arranged at the top of the smoke filter pipe (101), one side of each top hinge (116) is fixedly connected with a sealing cover (117), the sealing covers (117) are in clamping connection with the smoke filter pipe (101), an air box (118) is fixedly arranged at one side of the smoke filter pipe (101), and a fan (119) is fixedly arranged in the air box (118).
5. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the blockage of smoke particles, according to claim 4, is characterized in that a conveying pipe (120) is fixedly connected to the bottom of the smoke filter pipe (101), a through hole (121) is formed in the bottom of the conveying pipe (120) close to the cleaning plate (114), a discharging pipe (122) is fixedly arranged on one side of the bottom of the conveying pipe (120), a discharging motor (123) is fixedly arranged on one side of the middle of the conveying pipe (120), a discharging rotating rod (124) is fixedly connected to the output end of the discharging motor (123), and a spiral blade (125) is fixedly arranged on the outer side of the discharging rotating rod (124).
6. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the smoke particles from being blocked, according to claim 1, is characterized in that the waste heat recovery mechanism (2) comprises a heating water tank (201), the cleaning motor (202) is fixedly arranged at the center of the top of the heating water tank (201), the output end of the cleaning motor (202) is fixedly connected with a cleaning threaded rod (203), a spiral chute (204) is formed in the heating water tank (201), and the middle of the cleaning threaded rod (203) is in threaded connection with a cleaning threaded sleeve (205).
7. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the smoke particles from being blocked, is characterized in that one side of the cleaning threaded sleeve (205) is fixedly connected with a cleaning connecting rod (206), the end part of the cleaning connecting rod (206) is fixedly connected with a cleaning fixing ring (207), an annular chute (208) is formed in the cleaning fixing ring (207), universal rotating balls (209) are connected in a sliding mode in the annular chute (208), and the universal rotating balls (209) are symmetrically arranged at the top and the bottom of the annular chute (208).
8. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the smoke particles from being blocked, is characterized in that a cleaning rotating ring (210) is fixedly connected between two universal rotating balls (209), a plurality of cleaning springs (211) are fixedly installed inside the cleaning rotating ring (210), cleaning scraping blades (212) are fixedly connected to the ends of the cleaning springs (211), the two cleaning springs (211) are arranged in a staggered mode, cleaning scraping plates (213) are fixedly installed on the outer sides of the cleaning fixing rings (207), a spiral limiting block (214) is fixedly installed on the central position of the outer sides of the cleaning scraping plates (213), the spiral limiting block (214) is in sliding connection with a heating water tank (201) through a spiral sliding groove (204), and the cleaning scraping plates (213) are in fit connection with the inside of the heating water tank (201).
9. The smoke waste heat recovery device of the rotary kiln, which is used for preventing the smoke particles from being blocked, of the smoke waste heat recovery device of the rotary kiln is characterized in that an air inlet pipe (215) is fixedly arranged at the top of the left side of the heating water tank (201), an exhaust pipe (216) is fixedly arranged at the bottom of the left side of the heating water tank (201), a spiral heating pipe (217) is fixedly connected between the air inlet pipe (215) and the exhaust pipe (216), a water inlet valve (218) is fixedly arranged at one side of the top of the heating water tank (201), and a water outlet valve (219) is fixedly arranged at one side of the bottom of the heating water tank (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510217122.4A CN119713877A (en) | 2025-02-26 | 2025-02-26 | A rotary kiln flue gas waste heat recovery device that prevents smoke and dust particles from clogging |
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| CN120054117A (en) * | 2025-04-01 | 2025-05-30 | 云朗环境科技(山东)有限公司 | Indoor air filter |
| CN120305822A (en) * | 2025-06-17 | 2025-07-15 | 仟亿达科技研究院(泉州)有限公司 | A kind of anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device |
| CN120538024A (en) * | 2025-06-17 | 2025-08-26 | 山东金拓热能科技有限公司 | A condensing low-nitrogen gas boiler device with a microchannel heat exchanger |
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| CN120538024A (en) * | 2025-06-17 | 2025-08-26 | 山东金拓热能科技有限公司 | A condensing low-nitrogen gas boiler device with a microchannel heat exchanger |
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