CN121131396A - A spray-type aluminum ash denitrification device and ash removal method - Google Patents
A spray-type aluminum ash denitrification device and ash removal methodInfo
- Publication number
- CN121131396A CN121131396A CN202511326225.0A CN202511326225A CN121131396A CN 121131396 A CN121131396 A CN 121131396A CN 202511326225 A CN202511326225 A CN 202511326225A CN 121131396 A CN121131396 A CN 121131396A
- Authority
- CN
- China
- Prior art keywords
- aluminum ash
- groove
- denitrification
- annular groove
- spray
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of metal production sweeps treatment, in particular to a spray type aluminum ash and slag nitrogen removal device and an ash removal method, comprising a mounting bracket, a heat source distribution assembly and a circulation control assembly, wherein a nitrogen removal treatment cylinder is rotationally arranged on the middle section of the mounting bracket and comprises an outer shell layer and an inner liner layer, a heating cavity is clamped between the outer shell layer and the inner liner layer, one side in the nitrogen removal treatment cylinder is provided with a discharge port, the aluminum ash treatment of the metal waste slag is carried out in a horizontal rotary treatment mode, rapid feeding and dumping treatment can be realized in the aluminum ash treatment generated in continuous production, and colleagues can stably control the environmental temperature during the aluminum ash hydrolysis treatment operation under the cooperation of the heat source distribution assembly and the circulation control assembly, so that the overlarge temperature difference at two ends during the aluminum ash treatment operation is avoided, and the efficiency and the quality of the aluminum ash nitrogen removal treatment are improved.
Description
Technical Field
The invention relates to the technical field of metal production waste chip treatment, in particular to a spray type aluminum ash nitrogen removal device and an ash removal method.
Background
The aluminum ash nitrogen removal refers to the process of removing or innocuously treating nitrogen elements (mainly existing in the form of aluminum nitride and the like) contained in the aluminum ash, so that the situation that harmful substances are released in the subsequent treatment or stacking process of the nitrogen elements to cause environmental pollution is avoided, and the aluminum ash is mainly treated by hydrolysis reaction at present during the nitrogen removal operation of the aluminum ash;
The utility model of the prior publication No. CN216303959U discloses an aluminum ash innocent treatment recycling device, which comprises a stirring assembly and a reaction kettle shell, wherein the stirring assembly and the reaction kettle shell are used for uniformly stirring the aluminum ash fed into a stirring tank through a feeding port, a water pump and a driving motor are started through a switch group, the water pump pumps water from a water storage tank through a spray head for spraying, the driving motor drives an eccentric wheel to rotate through a first rotating rod, a ball drives a moving plate to slide on a fixed rod, the moving plate drives a connecting plate to move through a square rod, the connecting plate drives a connecting rod to move, the connecting rod drives a stirring blade to stir the materials, the stirring blade is conveyed to the reaction kettle shell through the connecting pipe after uniform stirring, the driving motor continuously works to drive the stirring blade to move up and down and rotate, so that the materials in the stirring tank are uniformly stirred, the effect of uniform stirring is achieved, the reaction aging of the aluminum ash is accelerated through a spraying and stirring mode, the reaction kettle type treatment mode is unfavorable for continuous treatment operation in the actual aluminum ash production operation, and meanwhile, the efficient hydrolysis nitrogen removal operation can be realized only through the cooperation of temperature control during the aluminum ash treatment operation, but the temperature difference between the heat source input end and the discharge end in the existing aluminum ash treatment equipment is greatly influenced.
Disclosure of Invention
The invention aims to provide a spray type aluminum ash nitrogen removal device and an ash removal method, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the spray type aluminum ash nitrogen removal device and the ash removal method comprise the following steps:
The nitrogen removal treatment cylinder comprises an outer shell layer and an inner liner layer, a heating cavity is clamped between the outer shell layer and the inner liner layer, a vent hole is formed in one side of the nitrogen removal treatment cylinder, a sealing gland is arranged on one side of the mounting support, which is located at the vent hole, of the mounting support through a horizontal press-fitting assembly cover, and the horizontal press-fitting assembly comprises a supporting seat and a plurality of telescopic control cylinders;
the heat source distribution assembly comprises a plurality of distribution butt joint pipes and a plurality of heat transfer butt joint pipes, wherein the distribution butt joint pipes are distributed in the horizontal splicing heating cavity, and the heat transfer butt joint pipes are respectively horizontally spliced on one side of the sealing gland;
the circulation control assembly comprises a control gas hood, a heat supply hood and a collection hood, and the heat supply hood, the heating cavity and the collection hood are communicated.
Preferably, four rotation control toothed rollers are horizontally arranged on the middle section of the mounting bracket through roller connecting lugs, two rotation toothed rings are arranged on the periphery side of the nitrogen removal treatment cylinder and are respectively meshed with the four rotation control toothed rollers, anti-falling baffles are arranged on the mutually far sides of the two rotation control toothed rollers on the same side, and one side of each anti-falling baffle is contacted with the side of each rotation toothed ring.
Preferably, the vertical symmetry in the heating chamber is equipped with a plurality of support fin boards, all presss from both sides between two adjacent support fin boards and is equipped with the drainage groove, all is equipped with the distribution in the part drainage groove through the deflector level and is connected the pipe, the center of one side of nitrogen removal processing section of thick bamboo is equipped with the material entry, the one side that distributes the butt pipe and is close to the material entry all is equipped with a plurality of metal connecting rods, one side of a plurality of metal connecting rods is equipped with U-shaped backward flow closure plate, the both sides face of U-shaped backward flow closure plate contacts with a side face of two support fin boards respectively, and support fin board center is the setting of cuting.
Preferably, one side of the nitrogen removal treatment cylinder far away from the material inlet is provided with a matched sealing disk, one side of the matched sealing disk is provided with a follow-up groove, one side of the sealing gland is inserted into the follow-up groove of the matched sealing disk, and the center of one side of the sealing gland far away from the matched sealing disk is provided with a center support shaft.
Preferably, a plurality of conical butt joint grooves are formed in the shape following grooves of the heating cavity inner connecting matching sealing disc, a transfer groove is formed in one side, close to the conical butt joint grooves, of the sealing gland, a heat transfer butt joint pipe is horizontally arranged in the transfer groove, one end of the heat transfer butt joint pipe penetrates through the sealing gland and the conical butt joint groove and is inserted into the heating cavity, part of the heat transfer butt joint pipes in the inserted heating cavity are respectively arranged corresponding to the distributed butt joint pipes, and one side, penetrating through the sealing gland, of the heat transfer butt joint pipe is sleeved with a conical sealing sleeve.
Preferably, the one side that send hot butt joint pipe to be located the switching inslot is equipped with the switching piston, the reposition of redundant personnel ring channel has been seted up to one side in the rotation tooth ring, the reposition of redundant personnel hole has been seted up with reposition of redundant personnel ring channel intercommunication respectively to a plurality of switching grooves, the diameter in reposition of redundant personnel hole is less than the diameter of switching piston, it all cup joints reset spring to send hot butt joint pipe to be located switching piston one side of switching inslot, it has offered the switching hole to send hot butt joint pipe to be close to one side of switching piston, the heating chamber is linked together with the switching groove through sending hot butt joint pipe and switching hole, the transfer ring channel has been seted up to one side of keeping away from the reposition of redundant personnel ring channel in the gland, the third switch-on groove has all been seted up between a plurality of switching grooves in the transfer ring channel.
Preferably, the control gas hood and the heat supply hood are both rotationally sleeved with the central support shaft through the sealing bearing, a synchronous connecting block is inserted between the control gas hood and the heat supply hood, input annular grooves are formed in the inner peripheral sides of the control gas hood and the heat supply hood, a plurality of first communication grooves and a plurality of second communication grooves are formed in the central support shaft, the first communication grooves and the second communication grooves are respectively communicated with the two input annular grooves, and input connectors are arranged on the outer peripheral sides of the control gas hood and the heat supply hood, which are respectively communicated with the input annular grooves.
Preferably, one side of the installing support, which is close to the central supporting shaft, is provided with a supporting seat, a spraying pipe is horizontally and fixedly arranged at the center of the supporting seat, one side of the spraying pipe movably penetrates through the sealing gland and the central supporting shaft through a plurality of sealing rings and is inserted into the nitrogen removal treatment cylinder, the lower end of the spraying pipe, which is positioned in the nitrogen removal treatment cylinder, is provided with a plurality of spraying ports, one side of the control gas hood is provided with a bonding plate, one side of the bonding plate is provided with a plurality of sliding balls, one side of the sliding balls is respectively contacted with the side of the sealing gland, one side of the supporting seat is horizontally provided with a plurality of telescopic control cylinders, one side of the telescopic control cylinders is respectively connected with the side of the bonding plate, one side, which is far away from the control gas hood and is close to the supporting seat, of the heat supply hood is horizontally provided with a plurality of guide rods, and the guide rods are respectively movably penetrated through the supporting seat.
Preferably, a discharge annular groove is formed in one side of the material inlet, the collecting cover is sleeved on the discharge annular groove of the material inlet through a sealing bearing, the discharge annular groove is formed in the inner peripheral side of the collecting cover and is opposite to the discharge annular groove, a discharge joint is arranged in the discharge annular groove communicated with the outer peripheral side of the collecting cover, and a plurality of circulation discharge pipes are arranged between the heating cavity and the discharge annular groove of the material inlet in a communicating mode.
An ash removal method using a spray type aluminum ash nitrogen removal device comprises the following steps:
Directly conveying aluminum ash generated by metal processing to a station of a mounting bracket through a material inlet, conveying the aluminum ash into a nitrogen removal treatment cylinder from the position of the material inlet, arranging a rotation control toothed roller on the mounting bracket to drive the nitrogen removal treatment cylinder to stably rotate, spraying the aluminum ash continuously turned in the nitrogen removal treatment cylinder by a spray pipe during the period, realizing nitrogen removal treatment of the aluminum ash, and discharging a mixture of the fully treated aluminum ash and a solution from a matched sealing disc position of the nitrogen removal treatment cylinder for subsequent other treatment;
Before aluminum ash mixing reaction treatment, a telescopic control cylinder pushes a sealing gland and a nitrogen removal treatment cylinder to compress, so that the sealing of the joint is reliable, and when the nitrogen removal treatment cylinder rotates, the sealing gland rotates along with the support of the nitrogen removal treatment cylinder, a control gas hood and a heat supply hood;
Step three, in the rotating process of the sealing gland, the heat-transferring cover can transfer the hot air flow into the transfer groove through the second communication groove, when the hot air flow is transferred, the central support shaft is heated, at the moment, the reaction solution transferred by the spray pipe can be synchronously heated, after the heated air flow enters the transfer groove, the heated air flow enters the heat-transferring butt joint pipe from the transfer hole, and then enters the heating cavity from the heat-transferring butt joint pipe;
The hot air flow entering the heating cavity heats the lining layer, the reaction efficiency of aluminum ash slag and solution in the nitrogen removal treatment cylinder is improved, then the air flow enters the discharge annular groove from the position of the circulating discharge pipe under the flowing action, and finally is discharged from the discharge joint at the position of the discharge annular groove of the collecting cover, so that the hot air flow circulation is completed;
And fifthly, when the temperature difference between the temperature of one side of the heating cavity far from the heat transfer butt joint pipe and the temperature of one side of the heating cavity close to the heat transfer butt joint pipe is large, controlling the high-pressure air flow to be input into the air hood, enabling the high-pressure air flow to enter the split annular groove from the first communication groove, then enabling the high-pressure air flow in the split annular groove to push the heat transfer butt joint pipe to butt joint with the distributed butt joint pipe in the heating cavity, and enabling part of hot air flow conveyed by the heat transfer butt joint pipe to directly reach one side of the heating cavity far from the heat transfer butt joint pipe under the guiding effect of the distributed butt joint pipe, and performing temperature compensation on the other side.
Compared with the prior art, the invention has the beneficial effects that:
The aluminum ash treatment of the metal waste slag is carried out in a horizontal rotary treatment mode, rapid feeding and dumping treatment can be realized in the aluminum ash treatment generated in continuous production, and colleagues can stably control the environmental temperature during the aluminum ash hydrolysis treatment operation under the cooperation of the heat source distribution assembly and the circulation control assembly, so that the overlarge temperature difference at two ends during the aluminum ash treatment operation is avoided, and the efficiency and the quality of the aluminum ash nitrogen removal treatment are improved.
Drawings
FIG. 1 is a schematic view of a first view of the structure of the present invention;
FIG. 2 is a schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a second view of the structure of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional side view of a connection of a nitrogen removal cartridge of the present invention;
FIG. 5 is a schematic view of the portion B of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the portion C of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the portion D of FIG. 5 according to the present invention;
FIG. 8 is a schematic view of the portion E of FIG. 4 according to the present invention;
FIG. 9 is a schematic view of the split construction of the outer shell layer and inner liner layer of the present invention;
FIG. 10 is a schematic view of the portion F of FIG. 9 in accordance with the present invention;
fig. 11 is an exploded view of the gland connection of the present invention.
In the figure, a mounting bracket 1, a nitrogen removal treatment cylinder 2, a rotation control toothed roller 3, an anti-drop baffle 4, a rotation toothed ring 5, a shell layer 6, an inner liner 7, a heating cavity 8, a support fin plate 9, a drainage groove 10, a distribution butt joint pipe 11, a U-shaped backflow blocking plate 12, a metal connecting rod 13, a matched sealing disk 14, a sealing gland 15, a central support shaft 16, a control gas hood 17, a heat supply cover 18, an input annular groove 19, an input joint 20, an adhesion plate 21, a sliding ball 22, a first communication groove 23, a second communication groove 24, a diversion annular groove 25, a transfer groove 26, a heat supply butt joint pipe 27, a switching piston 28, a transfer hole 29, a reset spring 30, a transfer annular groove 31, a third communication groove 32, a material inlet, a discharge annular groove 34, a collection cover 35, a discharge annular groove 36, a discharge joint 37, a circulation discharge pipe 38, a support seat 39, a spray pipe 40 and a telescopic control cylinder 41 are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-11, the present application provides the following technical solutions.
The utility model provides a spray type aluminum ash nitrogen removal device and ash removal method, including installing support 1, the rotation is equipped with nitrogen removal processing section of thick bamboo 2 on the middle section of installing support 1, be equipped with four rotation control fluted roller 3 through roller engaging lug level on the middle section of installing support 1, the periphery side of nitrogen removal processing section of thick bamboo 2 is equipped with two rotation fluted roller 5, two rotation fluted roller 5 respectively with four rotation control fluted roller 3 meshing link to each other, the looks that keeps away from of two rotation control fluted roller 3 of homonymy all is equipped with anti-disengaging baffle 4, and one side of anti-disengaging baffle 4 contacts with the side of rotation fluted roller 5, one of them rotation control fluted roller 3 or two rotation control fluted roller 3 drive control through servo motor, when motor control rotation control fluted roller 3 rotates, the horizontal steady rotation of nitrogen removal processing section of thick bamboo 2 above four rotation control fluted roller 3 is realized through the meshing with rotation fluted roller 5, and anti-disengaging baffle 4 can prevent the steady state of nitrogen removal processing section of thick bamboo 2.
Except that nitrogen treatment section of thick bamboo 2 includes crust layer 6 and inner liner 7, press from both sides between crust layer 6 and the inner liner 7 and be equipped with heating chamber 8, vertical symmetry is equipped with a plurality of support fin plates 9 in the heating chamber 8, all press from both sides between two adjacent support fin plates 9 and be equipped with drainage groove 10, the mouth has been seted up to one side in the nitrogen treatment section of thick bamboo 2, installing support 1 is located and is let out mouthful one side and be equipped with gland 15 through horizontal pressure equipment subassembly lid, horizontal pressure equipment subassembly includes supporting seat 39 and a plurality of flexible control jar 41, it can improve the ageing of aluminium lime-ash reaction to inject the heat source into in the heating chamber 8.
The heat source distribution assembly is arranged to adjust the heat source distribution in the heating cavity 8, the heat source distribution assembly comprises a plurality of distribution butt pipes 11 and a plurality of heat transfer butt pipes 27, the distribution butt pipes 11 are horizontally inserted into the heating cavity 8, the heat transfer butt pipes 27 are horizontally inserted into one side of the sealing gland 15 respectively, the distribution butt pipes 11 are horizontally arranged in part of the drainage groove 10 through guide plates, a material inlet 33 is arranged in the center of one side of the nitrogen removal treatment cylinder 2, a plurality of metal connecting rods 13 are arranged on one side of the distribution butt pipes 11 close to the material inlet 33, U-shaped backflow blocking plates 12 are arranged on one side of the plurality of metal connecting rods 13, two side surfaces of the U-shaped backflow blocking plates 12 are respectively contacted with one side surfaces of the two support fin plates 9, the centers of the support fin plates 9 are cut off, after the heat source enters the heating cavity 8, the heat source flows along the guiding grooves 10 formed between the support fin plates 9, vortex can be formed in the middle of the support fin plates 9, and the flow grooves and the heat source can be conveniently exchanged and distributed.
The nitrogen removal treatment cylinder 2 is provided with a matched sealing disk 14 on one side far away from a material inlet 33, a follow-up groove is formed on one side of the matched sealing disk 14, one side of a sealing gland 15 is inserted into the follow-up groove of the matched sealing disk 14, a center supporting shaft 16 is arranged in the center of one side of the sealing gland 15 far away from the matched sealing disk 14, a plurality of conical butt joint grooves are formed in the follow-up groove of the matched sealing disk 14 in the heating cavity 8, a transfer groove 26 is formed on one side of the sealing gland 15 close to the conical butt joint grooves, a heat transfer butt joint pipe 27 is horizontally arranged in the transfer groove 26, one end of the heat transfer butt joint pipe 27 penetrates through the sealing gland 15 and the conical butt joint grooves and is inserted into the heating cavity 8, part of the heat transfer butt joint pipe 27 in the inserted heating cavity 8 is respectively arranged corresponding to the distributed butt joint pipes 11, conical sealing sleeves are sleeved on one side of the heat transfer butt joint pipe 27 penetrating through the sealing gland 15, a switching piston 28 is arranged on one side of the heat transfer butt joint pipe 27 positioned in the switching groove 26, a diversion annular groove 25 is arranged on one side of the rotary tooth ring 5, a plurality of switching grooves 26 are respectively communicated with the diversion annular groove 25 and are provided with diversion holes, the diameter of each diversion hole is smaller than that of each switching piston 28, a reset spring 30 is sleeved on one side of the heat transfer butt joint pipe 27 positioned in the switching groove 26, a switching hole 29 is arranged on one side of the heat transfer butt joint pipe 27 close to the switching piston 28, the heating cavity 8 is communicated with the switching groove 26 through the heat transfer butt joint pipe 27 and the switching hole 29, a transfer annular groove 31 is arranged on one side of the sealing gland 15 far away from the diversion annular groove 25, a third switching groove 32 is arranged between the transfer annular groove 31 and the plurality of switching grooves 26, the sealing gland 15 is connected with the nitrogen removal treatment cylinder 2 in an extrusion mode, the sealing stability of connection can be improved, after connection, the sealing gland 15 and the nitrogen removal treatment cylinder 2 rotate together, the sealing effect is improved, when the heat-supply butt joint pipe 27 is connected with the conical butt joint groove, the short-distance dislocation does not affect the later-stage grafting under the action of the conical structure, meanwhile, the conical sealing sleeve can extrude and seal the conical butt joint groove, the material inlet 33 is required to be sealed by a sealing cover after aluminum ash is injected, when continuous production and processing are carried out, the aluminum ash to be processed is firstly carried to the position of the material inlet 33 to wait for entering the nitrogen removal treatment cylinder 2, and the conveying equipment can be a V-shaped conveying belt.
The heat source is circulated through the heating cavity 8 by the circulation control assembly, the circulation control assembly comprises a control gas hood 17, a heat supply hood 18 and a collection hood 35, the heat supply hood 18, the heating cavity 8 and the collection hood 35 are communicated, the control gas hood 17 and the heat supply hood 18 are rotatably sleeved with a central support shaft 16 through sealing bearings, a synchronous connecting block is inserted between the control gas hood 17 and the heat supply hood 18, input annular grooves 19 are formed in the inner peripheral sides of the control gas hood 17 and the heat supply hood 18, a plurality of first communication grooves 23 and a plurality of second communication grooves 24 are formed in the inner connection diversion annular grooves 25 and the transfer annular grooves 31 of the central support shaft 16, the plurality of first communication grooves 23 and the plurality of second communication grooves 24 are respectively communicated with the two input annular grooves 19, input connectors 20 are respectively communicated with the outer peripheral sides of the control gas hood 17 and the heat supply hood 18, and the input connectors 20 can convey heat source and high-pressure gas in the control gas hood 17 and the heat supply hood 18;
The installation support 1 is equipped with supporting seat 39 near one side of central back shaft 16, the fixed shower 40 that is equipped with of central level of supporting seat 39, one side of shower 40 is through a plurality of sealing washer activity run through gland 15 and central back shaft 16 and peg graft in the nitrogen removal processing section of thick bamboo 2, the lower extreme that shower 40 is located in the nitrogen removal processing section of thick bamboo 2 is equipped with a plurality of spray openings, one side of control gas hood 17 is equipped with the adhesion plate 21, one side of adhesion plate 21 is equipped with a plurality of slip balls 22, one side of a plurality of slip balls 22 contacts with the side of gland 15 respectively, one side of supporting seat 39 is equipped with a plurality of flexible control jar 41 horizontally, one side of a plurality of flexible control jar 41 is connected with the side of adhesion plate 21 respectively, send the heat hood 18 to keep away from control gas hood 17 and be equipped with a plurality of guide bars near one side level of supporting seat 39 respectively, a plurality of guide bars are movable run through supporting seat 39 setting, flexible control jar 41 can carry out horizontal activity control to gland 15, horizontal activity control can realize the gland 15 to shutoff or open of nitrogen removal processing section of thick bamboo 2, when opening, aluminium lime-ash mixed liquid after the reaction in the nitrogen removal processing section of thick bamboo 2 can be automatic pouring out.
The material inlet 33 is provided with a discharge annular groove 34 on one side, the collecting cover 35 is sleeved on the discharge annular groove 34 of the material inlet 33 through a sealing bearing, the inner peripheral side of the collecting cover 35 and the discharge annular groove 34 are provided with a discharge annular groove 36 in a opposite mode, the discharge annular groove 36 is communicated with the outer peripheral side of the collecting cover 35, a discharge joint 37 is arranged, a plurality of circulating discharge pipes 38 are communicated between the heating cavity 8 and the discharge annular groove 34 of the material inlet 33, after a heat source enters the heating cavity 8, the heat source can be discharged from the positions of the circulating discharge pipes 38 and the collecting cover 35, heat source circulation is completed, and the temperature of the heat source is controlled to be about 60 ℃.
An ash removal method using a spray type aluminum ash nitrogen removal device comprises the following steps:
Directly conveying aluminum ash generated by metal processing to a station of a mounting bracket 1 through a material inlet 33, then conveying the aluminum ash from the position of the material inlet 33 into a nitrogen removal treatment cylinder 2, then arranging a rotation control toothed roller 3 on the mounting bracket 1 to drive the nitrogen removal treatment cylinder 2 to stably rotate, spraying the aluminum ash continuously turned in the nitrogen removal treatment cylinder 2 by a spray pipe 40 during the period, realizing nitrogen removal treatment of the aluminum ash, and discharging a mixture of the fully treated aluminum ash and a solution from a matched sealing disc 14 of the nitrogen removal treatment cylinder 2 for subsequent other treatment;
Before aluminum ash mixing reaction treatment, the telescopic control cylinder 41 pushes the sealing gland 15 to compress with the nitrogen removal treatment cylinder 2, so that the sealing of the joint is reliable, and when the nitrogen removal treatment cylinder 2 rotates, the sealing gland 15 rotates along with the support of the nitrogen removal treatment cylinder 2, the control gas hood 17 and the heat supply hood 18;
Step three, during the rotation of the sealing gland 15, the heat-transferring cover 18 can transfer the hot air flow into the transfer groove 26 through the second communication groove 24, when the hot air flow is transferred, the central support shaft 16 is heated, the reaction solution transferred by the spray pipe 40 can be synchronously heated, after the heated air flow enters the transfer groove 26, the heated air flow enters the heat-transferring butt joint pipe 27 from the transfer hole 29, and then enters the heating cavity 8 from the heat-transferring butt joint pipe 27;
the hot air flow entering the heating cavity 8 heats the inner liner 7, the reaction efficiency of aluminum ash slag and solution in the nitrogen removal treatment cylinder 2 is improved, then the air flow enters the discharge annular groove 34 from the position of the circulation discharge pipe 38 under the flowing action, and finally is discharged from the discharge joint 37 from the position of the discharge annular groove 36 of the collecting cover 35, and the hot air flow circulation is completed;
And fifthly, when the temperature difference between the temperature of one side of the heating cavity 8 far from the heat transfer butt joint pipe 27 and the temperature of one side of the heating cavity close to the heat transfer butt joint pipe 27 is large, controlling the high-pressure air flow to be input into the air hood 17, enabling the high-pressure air flow to enter the split annular groove 25 from the first communication groove 23, then enabling the high-pressure air flow in the split annular groove 25 to push the heat transfer butt joint pipe 27 to butt joint with the distribution butt joint pipe 11 in the heating cavity 8, and enabling part of hot air flow conveyed by the heat transfer butt joint pipe 27 to directly reach one side of the heating cavity 8 far from the heat transfer butt joint pipe 27 under the guiding effect of the distribution butt joint pipe 11 so as to perform temperature compensation on the other side.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511326225.0A CN121131396A (en) | 2025-09-17 | 2025-09-17 | A spray-type aluminum ash denitrification device and ash removal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511326225.0A CN121131396A (en) | 2025-09-17 | 2025-09-17 | A spray-type aluminum ash denitrification device and ash removal method |
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| Publication Number | Publication Date |
|---|---|
| CN121131396A true CN121131396A (en) | 2025-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511326225.0A Pending CN121131396A (en) | 2025-09-17 | 2025-09-17 | A spray-type aluminum ash denitrification device and ash removal method |
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| CN (1) | CN121131396A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2778734A1 (en) * | 1998-05-15 | 1999-11-19 | Ceid | Rotary furnace for domestic waste |
| CN107470318A (en) * | 2017-07-07 | 2017-12-15 | 南通大学 | Aluminium ash cascade utilization device |
| CN208482999U (en) * | 2018-07-02 | 2019-02-12 | 浙江华庆元生物科技有限公司 | A kind of restaurant garbage treating system |
| CN119972749A (en) * | 2025-02-13 | 2025-05-13 | 重庆固利联成环保产业有限公司 | A kind of denitrification equipment and method based on aluminum ash |
-
2025
- 2025-09-17 CN CN202511326225.0A patent/CN121131396A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2778734A1 (en) * | 1998-05-15 | 1999-11-19 | Ceid | Rotary furnace for domestic waste |
| CN107470318A (en) * | 2017-07-07 | 2017-12-15 | 南通大学 | Aluminium ash cascade utilization device |
| CN208482999U (en) * | 2018-07-02 | 2019-02-12 | 浙江华庆元生物科技有限公司 | A kind of restaurant garbage treating system |
| CN119972749A (en) * | 2025-02-13 | 2025-05-13 | 重庆固利联成环保产业有限公司 | A kind of denitrification equipment and method based on aluminum ash |
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