CN218490667U - Dust removal feeding device - Google Patents
Dust removal feeding device Download PDFInfo
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- CN218490667U CN218490667U CN202223028820.0U CN202223028820U CN218490667U CN 218490667 U CN218490667 U CN 218490667U CN 202223028820 U CN202223028820 U CN 202223028820U CN 218490667 U CN218490667 U CN 218490667U
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Abstract
The utility model discloses a dust removal ash feeder relates to solid waste treatment technical field, include: the first blanking pipeline comprises a first end and a second end which are communicated with each other and is used for directionally and hermetically conveying the dust, wherein the first end is communicated with the storage tank; the spiral conveyor comprises a sealing pipeline and a second discharging pipeline, the sealing pipeline is communicated with the second end, a spiral rod is arranged in the sealing pipeline, a driving motor is configured on the spiral rod outside the sealing pipeline, one end of the second discharging pipeline is communicated with the sealing pipeline at the feeding tail end of the spiral rod, and the other end of the second discharging pipeline is aligned to a position to be fed. The invention can improve the uniformity of the dedusting ash cloth in a spiral conveying mode, reduce secondary dust caused by the blanking impact of the dedusting ash, and ensure the stability of the feeding speed and the continuity of the feeding.
Description
Technical Field
The utility model belongs to the technical field of solid waste handles, particularly, relate to a dust removal ash feeder.
Background
The fly ash, such as high-temperature flue gas of a sintering machine head and fly ash of a blast furnace and converter gas system, is generated in the production process. The metallurgical industry is always a serious disaster area with environmental pollution, and with the national importance on environmental protection and the stricter requirements on the treatment of industrial hazardous wastes, the metallurgical industry is always a serious disaster area with environmental pollution. The metallurgical industry faces huge environmental protection pressure and also bears the difficult problems of disposal of industrial solid waste, hazardous waste and the like. The stainless steel dedusting ash is an industrial hazardous waste with high recycling value, the contents of Fe, cr, ni and other elements are high, and the contents of all elements in the dedusting ash in different processes are different.
In the related technology, the collected dust removal ash is utilized by the factory, some dust removal ash is used for steel making after being pressed into balls, but most dust removal ash is used for sintering and mixing materials. The fly ash is transported to the sintering back through the dirty-suction vehicle, is inhaled the holding vessel by dust extraction, drops to the batching belt of below through the unloading pipeline of holding vessel, gets into the mixture. In the process, the direct blanking of the fly ash to the batching belt can lead to unstable blanking speed, so that the fly ash is unevenly distributed on the batching belt, and the quality of the sintered mixture is not uniform.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned background art in problem, the utility model provides a dust removal ash feeder to improve the even degree of dust removal ash cloth on the batching belt at least.
The utility model discloses a dust removal ash feeder includes: the first blanking pipeline comprises a first end and a second end which are mutually communicated and is used for directionally and hermetically conveying the dust removal ash, wherein the first end is communicated with the storage tank; the spiral conveyor comprises a sealing pipeline and a second blanking pipeline, the sealing pipeline is communicated with the second end, a spiral rod is arranged in the sealing pipeline, a driving motor is arranged on the spiral rod outside the sealing pipeline, one end of the second blanking pipeline is communicated with the sealing pipeline at the feeding tail end of the spiral rod, and the other end of the second blanking pipeline is aligned to a position to be fed; and the controller is electrically connected with the spiral conveyor and the belt weigher used for weighing the weight of the mixture at the position to be fed, and the controller adjusts the output power of the driving motor according to the received data of the belt weigher.
Preferably, the fly ash feeding device further comprises a star-shaped feeder, and the storage tank is communicated with the first blanking pipeline through the star-shaped feeder; the star-shaped feeder is arranged between the storage tank and the first end, a feed inlet of the star-shaped feeder is detachably connected with a discharge outlet of the storage tank, and the discharge outlet of the star-shaped feeder is communicated with the first end; the star-shaped feeder is electrically connected with the controller, and the controller respectively adjusts the output power of the driving motor and the output power of the star-shaped feeder according to the received data of the belt scale.
In any of the above schemes, preferably, when the weight of the position to be fed, measured by the belt scale, is higher than the target threshold range, the controller controls the star-shaped feeder to reduce the feeding speed to the first blanking pipeline, and/or the controller controls the driving motor to reduce the output power and reduce the feeding speed to the second blanking pipeline; when the weight of the position to be fed, measured by the belt scale, is lower than the target threshold range, the controller controls the star-shaped feeder to increase the feeding speed of the first discharging pipeline, and controls the driving motor to increase the output power and increase the feeding speed of the second discharging pipeline.
In any of the above schemes, preferably, the first blanking pipe and the second blanking pipe are bent pipes, wherein the discharge port of the second blanking pipe is vertically downward.
In any of the above schemes, preferably, the sealing pipeline is a straight pipe, and gradually inclines upwards from the feeding start end of the screw rod to the feeding end of the screw rod, and the height of the feeding end is lower than the height of the discharge port of the storage tank or the height of the discharge port of the star-shaped feeder.
In any of the above schemes, preferably, the sealed pipeline is connected with a mounting bracket, and the driving motor is fixed on the mounting bracket.
In any one of the above schemes, preferably, the discharge hole of the second blanking pipeline is provided with a stop valve.
In any of the above schemes, preferably, the storage tank and the first end are respectively provided with a mounting flange matched with a feeding port of the star-shaped feeder and a discharging port of the star-shaped feeder.
In any of the above solutions, preferably, the storage tank is provided with at least one vibration motor.
In any of the above solutions, preferably, the driving motor is detachably connected to the screw rod.
Through the design, the utility model discloses at least, can reach following beneficial effect:
the utility model discloses a dust removal ash feeder, through the first end sealing connection holding vessel with first unloading pipeline, second end intercommunication auger delivery ware at first unloading pipeline, auger delivery ware has stable transport speed, it is continuous, make and treat that feed position dust removal ash cloth is more even, and treat the feed position through auger delivery ware and carry out the cloth, storage tank direct feed to the height of treating the feed position has been reduced, the impact of dust removal ash falling to treating the feed position has been slowed down, and then reduce the dust removal ash secondary raise dust of treating the feed position, reduce environmental pollution.
Drawings
FIG. 1 is a schematic view of an embodiment of a fly ash feeder and storage tank assembly of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the fly ash feeding device and the storage tank of the present invention.
The reference numbers in the figures illustrate:
1-a first blanking pipe; 11-a first end; 12-a second end; 2-a storage tank; 3-a screw conveyor; 31-sealing the pipe; 32-a second blanking duct; 4-a screw rod; 41-feed end; 42-feeding starting end; 5-driving a motor; 6-a controller; 7-a star feeder; 8, mounting a bracket; 9-mounting a flange; 10-vibration motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In addition, in the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and does not require that the present invention must be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The metallurgical industry is always a serious disaster area with environmental pollution, and with the national importance on environmental protection and the stricter requirements on the treatment of industrial hazardous wastes, the metallurgical industry is always a serious disaster area with environmental pollution. The metallurgical industry faces huge environmental protection pressure and also bears the difficult problems of disposal of industrial solid waste, hazardous waste and the like. The dust is sucked into the storage tank 2 through a dust suction device, and falls to a lower batching belt through a downward inclined straight pipeline to enter a mixture. The fly ash is directly discharged from the pipeline, so that the cloth on the belt is not uniform. In addition, because the dust removal ash belongs to dust class material, produce great impact force when dropping from the unloading pipe, strike the batching belt when the dust removal ash drops, can form the secondary raise dust in feed opening department, seriously pollute peripheral air, reduced the rate of recovery of dust removal ash simultaneously.
The embodiment of the utility model provides a aim at solving the problem that exists among the above-mentioned correlation technique, provide a dust removal ash feeder of dust removal that sintering compounding used to improve the even degree of dust removal ash cloth, and reduce the secondary raise dust in the dust removal ash cloth in-process and take the feed position.
FIG. 1 is a schematic structural view of an embodiment of the fly ash feeding device of the present invention assembled with a storage tank; fig. 2 is a schematic structural diagram of another embodiment of the present invention, which is assembled with a storage tank, and as shown in fig. 1 and fig. 2, the present embodiment of the present invention may include a first blanking pipe 1 and a screw conveyor 3. The first blanking pipe 1 may include a first end 11 and a second end 12 that are communicated with each other, and are used for directionally and hermetically conveying the dust, and the first end 11 is communicated with the storage tank 2. The screw conveyor 3 may include a sealing pipe 31 communicating with the second end 12 and a second discharging pipe 32, the sealing pipe 31 is internally provided with a screw rod 4, the screw rod 4 is provided with a driving motor 5 outside the sealing pipe 31, one end of the second discharging pipe 32 communicates with the sealing pipe 31 at a feeding end 41 of the screw rod 4, and the other end of the second discharging pipe 32 is aligned with a position to be fed. The operator can adjust the output power of the driving motor 5 according to different mixture ratios.
In this embodiment, the second end 12 of the first blanking conduit 1 may be connected to one end of the sealing conduit 31, and the sealing conduit 31 is gradually inclined upward from the end, so that the fly ash coming out of the storage tank 2 falls into the sealing conduit 31 through the first blanking conduit 1. Therefore, even if the dust can impact the sealed pipeline 31, the dust generated by the dust can be sealed in the sealed pipeline 31, and the dust pollution to the outside can not be caused. The fly ash entering the sealed pipe 31 is conveyed to the second discharging pipe 32 under the action of the driving motor 5 driving the screw rod 4 to rotate, and the fly ash falls to a position to be fed through the second discharging pipe 32. The output of the drive motor 5, i.e. the rotational speed of the screw 4, can be adjusted manually by the operator depending on the weight data of the location to be fed.
The proportion of mixture needs the volume of dust removal ash to adjust according to other material quantity circumstances, consequently, can realize the rational ratio of dust removal ash on the batching belt through the output who adjusts driving motor 5. After the mixture ratio is set, a signal is given by a belt scale to display a weight value, the dust falling on the batching belt exceeds a set weight target threshold range required by the mixture ratio of corresponding mixture, and an operator adjusts the output power of the driving motor 5. When the weight of the position to be fed, which is measured by the belt weigher, is higher than the target threshold range, an operator operates and controls the driving motor 5 to reduce the output power and slow down the feeding speed to the second discharging pipeline 32; when the weight of the position to be fed, which is measured by the belt scale, is lower than the target threshold range, the operator operates the control drive motor 5 to increase the output power and accelerate the feeding speed to the second feeding pipeline 32.
Through above-mentioned driving motor 5 can be according to the ratio of different mixtures, adjust the slew velocity of hob 4, and then adjust the dust removal feed speed to waiting the feed position. The driving motor 5 is a driving part, and can ensure the continuity of conveying the dedusting ash to the second blanking pipeline 32. Even if excessive dust is accumulated in the first blanking pipeline 1, the rotating speed of the screw rod 4 can be adjusted according to the power of the driving motor 5 set and controlled by an operator, and the excessive dust cannot fall to the position to be fed. Therefore, the uniformity and the continuity of the dust removal ash distribution of the dust removal ash feeding device to the feeding position to be fed can be guaranteed.
In addition, the height that highly is less than the 2 discharge gates of holding vessel of sealed pipeline 31 department is connected to second unloading pipeline 32, compare in the correlation technique from the direct blanking of holding vessel discharge gate to the mode of treating the feed position, the blanking height of fly ash has been reduced to this embodiment, and then reduced the fly ash and fallen to the impact of treating the feed position production, effectively reduce the fly ash secondary raise dust of treating the feed position, reduce the environmental pollution degree, reduce and treat near the operator's of feed position dust suction threat.
Further, the first blanking pipe 1 and the second blanking pipe 32 may be provided as bent pipes, wherein the discharge port of the second blanking pipe 32 is vertically downward. The fly ash enters the first blanking duct 1 from the storage tank 2 through the first end 11 and enters the sealed duct 31 of the screw conveyor 3 through the second end 12. Set up first blanking pipeline 1 into the return bend, refer to fig. 1 and 2, first blanking pipeline 1 can begin to the first blanking pipeline 1 intermediate position left bank from first end 11, begin to the second end right bank from this intermediate position, in order to form at first blanking pipeline 1 intermediate position and buckle, the dust removal ash can produce the collision with the inside wall of the above-mentioned middle right bank starting position of first blanking pipeline 1 in first blanking pipeline 1 whereabouts in-process, the direct discharge gate that falls to sealed pipeline 31 department from holding vessel 2 impact that produces has been reduced, and then still reduce the secondary raise dust volume of dust removal ash.
In this embodiment, the position where the second end 12 of the first blanking pipe 1 is connected to the sealing pipe 31 may be a side wall of the sealing pipe 31 instead of the end of the sealing pipe 31 in the central axis direction of the sealing pipe 31. The screw rods 4 in the sealed pipe 31 are arranged to coincide along the central axis of the sealed pipe 31. The ends of the sealing tube 31 are sealed perpendicular to its central axis. The driving motor 5 may be detachably connected to the screw bar 4. The part of the screw rod 4 near the end part penetrates through the sealed pipeline 31 and is detachably connected with the power output shaft of the driving motor 5, and the connection mode can be a pin connection mode or a snap connection mode, and the embodiments are not limited to this one by one.
In some embodiments, the fly ash feed apparatus may further comprise a star feeder 7. The storage tank 2 can be communicated with the first blanking pipeline 1 through a star-shaped feeder 7; star type charging means 7 sets up between holding vessel 2 and first end 11, the feed inlet of star type charging means 7 can be dismantled with holding vessel 2's discharge gate and be connected, star type charging means 7's discharge gate and first end 11 intercommunication, the numerical value of waiting the weight data of feed position that operating personnel showed according to the belt weigher, adjust driving motor 5's output and star type charging means 7's output respectively, can make the interior dust removal of first unloading pipeline 1 supply in succession through star type charging means 7, cooperation auger delivery ware 3 treats feed position and carries out the cloth, the guarantee treats continuity and the even degree of feed position cloth dust removal.
The feeding speed of the fly ash feeding device of the embodiment to the position to be fed can be adjusted through the cooperation of the belt weigher and the operation of an operator, so that the fly ash feeding device is suitable for the amount of fly ash required in the process of manufacturing mixtures with different proportions. And driving motor 5 and star type dispenser 7 are the initiative piece, can ensure the continuity of dust removal ash feed through its cooperation, ensure the dust removal ash and treat the even degree of feed position. In addition, the discharge port of the storage tank 2 is opened to the discharge port of the second discharging pipeline 32 in a closed space, so that the surrounding environment is prevented from being polluted. The sealing pipeline 31 is a straight pipe, and gradually inclines upwards from the feeding starting end 42 of the screw rod 4 to the feeding end 41 of the screw rod 4, the height of the feeding end 41 is lower than that of the discharge hole of the storage tank 2, or the height of the discharge hole of the star-shaped feeder 7, and the vertical height of the dedusting ash falling to the position to be fed is reduced. In the embodiment, the sealing pipe 31 is arranged to be inclined from the lower left to the upper right as shown in fig. 1 and fig. 2, and the dust entering the sealing pipe 31 from the second end 12 can be accumulated at the position where the sealing pipe 31 is connected to the second end 12 when the storage tank 2 is too much dropped due to the gravity of the dust. If sealed pipeline 31 descends the formula slope from left side down to right side, when holding vessel 2 blanking was too much or stopped the feed, the fly ash of the retention in first blanking pipeline 1 or the sealed pipeline 31 can continue downwards along sealed pipeline 31's hob 4 owing to self gravity reason and advance, and then lead to treating the feed position feed too much, cause the cloth of treating the feed position inhomogeneous and surpass target fly ash feed volume, still can treat the feed position and cause the secondary raise dust. Can control the dust removal ash through star type dispenser 7 and auger delivery 3 through above-mentioned design and treat the feed quantity of feed position, can reduce the dust removal ash secondary raise dust of second unloading pipeline 32 department to a certain extent, reduce to environmental pollution on every side, improve the utilization ratio of dust removal ash, reduce the personal safety threat to operating personnel on every side.
Further, in order to prevent the gas from flowing back in the first discharging pipe 1, the star feeder 7, the sealing pipe 31 and the second discharging pipe 32, a stop valve may be installed at the discharge port of the second discharging pipe 32. When the dedusting ash falls from the second blanking pipeline 32, the stop valve is opened to ensure that the dedusting ash falls on the position to be fed; when no dust falls from the second discharging pipeline 32, the stop valve is closed to block the discharging hole of the second discharging pipeline 32.
In some embodiments, in order to ensure the stability of the matching between the driving motor 5 and the screw rod 4, the power output shaft of the driving motor 5 is kept coincident with the central axis of the screw rod 4, the mounting bracket 8 may be connected to the sealed pipeline 31, the driving motor 5 is fixed to the mounting bracket 8, the driving motor 5 and the sealed pipeline 31 are kept relatively still, and then the power output shaft of the driving motor 5 may not generate a deflection force on the screw rod 4.
In some embodiments, holding vessel 2 can also be provided with an at least shock dynamo 10, be used for shaking holding vessel 2, make the dust removal ash in holding vessel 2 can receive after shaking because gravity drops to holding vessel 2's discharge gate department, avoid the interior dust removal ash of holding vessel moist or receive the wall built-up phenomenon that the extrusion caking caused, can shake the dust removal ash of wall built-up through shock dynamo 10 and fall, or shake the dust removal ash of caking and loose, the dust removal ash material of avoiding the caking falls and treats the feed position, the even degree of dust removal ash at treating the feed position cloth has been ensured.
For further automation, in some embodiments, the fly ash feeding device may further include a controller 6, and the controller 6 may be a PLC controller and electrically connects the driving motor 5 and the star feeder 7. The driving motor 5 and/or the star feeder 7 can also be used for regulating the output power through the controller 6 shown in fig. 2. The controller 6 regulates the drive motor 5 and/or the star feeder 7 on the basis of data on the measured weight of the belt scale of the batching belt. The weight data may be the total weight of mix on the batching belt, wherein the position to be fed may be a certain section of the batching belt.
The required component proportion of different mixtures is different, and the use amount of the fly ash in the mixture is adjusted according to different mixtures. Specifically, a corresponding weight value or a weight value range can be set for the belt weigher of the batching belt, and a signal is given to the controller 6 by the belt weigher after the proportioning is set. The controller 6 compares the weight value monitored in real time by the belt weigher with the set weight value or the weight value range, and adjusts the output power of the star-shaped feeder 7 and the driving motor 5 according to the comparison result, so as to adjust the feeding speed of the dedusting ash.
When the weight of the position to be fed, which is measured by the belt weigher, is detected to be higher than a target threshold range, the controller 6 controls or an operator controls the star-shaped feeder 7 to reduce the feeding speed to the first blanking pipeline, and/or the controller 6 controls or the operator controls the driving motor 5 to reduce the output power and reduce the feeding speed to the second blanking pipeline 32; when the weight of the position to be fed, measured by the belt weigher, is lower than the target threshold range, the controller 6 controls or an operator controls the star-shaped feeder 7 to increase the feeding speed to the first blanking pipeline 1, and the controller 6 controls or the operator controls the driving motor 5 to increase the output power and increase the feeding speed to the second blanking pipeline 32.
It will be appreciated by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (8)
1. A fly ash feed device which characterized in that includes:
the first blanking pipeline (1) comprises a first end (11) and a second end (12) which are communicated with each other and are used for directionally and hermetically conveying the dust, wherein the first end (11) is communicated with the storage tank (2);
the screw conveyor (3) comprises a sealing pipeline (31) and a second blanking pipeline (32), the sealing pipeline (31) is communicated with the second end (12), a screw rod (4) is arranged in the sealing pipeline (31), a driving motor (5) is configured on the screw rod (4) outside the sealing pipeline (31), one end of the second blanking pipeline (32) is communicated with the sealing pipeline (31) at the feeding tail end (41) of the screw rod (4), and the other end of the second blanking pipeline (32) is aligned to a position to be fed.
2. A fly ash feed apparatus as defined in claim 1,
the dedusting ash feeding device further comprises a star-shaped feeder (7), and the storage tank (2) is communicated with the first blanking pipeline (1) through the star-shaped feeder (7);
star type charging means (7) set up in holding vessel (2) with between first end (11), the feed inlet of star type charging means (7) with the connection can be dismantled to the discharge gate of holding vessel (2), the discharge gate of star type charging means (7) with first end (11) intercommunication.
3. A fly ash feed apparatus as defined in claim 2,
the first blanking pipeline (1) and the second blanking pipeline (32) are bent pipes, wherein the discharge hole of the second blanking pipeline (32) is vertically downward.
4. A fly ash feed apparatus as defined in claim 3,
the sealing pipeline (31) is a straight pipe and gradually inclines upwards from a feeding starting end (42) of the screw rod (4) to a feeding tail end (41) of the screw rod (4), and the height of the feeding tail end (41) is lower than that of a discharge hole of the storage tank (2) or that of a discharge hole of the star-shaped feeder (7).
5. A fly ash feed apparatus as defined in claim 4,
sealed pipeline (31) are connected with installing support (8), driving motor (5) are fixed in installing support (8).
6. A fly ash feed apparatus as defined in claim 2,
holding vessel (2) with first end (11) are provided with the cooperation respectively star type charging means (7) feed inlet with mounting flange (9) of star type charging means (7) discharge gate.
7. A fly ash feed apparatus as defined in claim 1 or 2,
the storage tank (2) is provided with at least one vibration motor (10).
8. A fly ash feed apparatus as defined in claim 1 or 2,
the driving motor (5) is detachably connected with the screw rod (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223028820.0U CN218490667U (en) | 2022-11-14 | 2022-11-14 | Dust removal feeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223028820.0U CN218490667U (en) | 2022-11-14 | 2022-11-14 | Dust removal feeding device |
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| CN218490667U true CN218490667U (en) | 2023-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842724A (en) * | 2024-03-08 | 2024-04-09 | 山西天润恒德新材料有限公司 | Fly ash feeding device for mineralizer production |
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2022
- 2022-11-14 CN CN202223028820.0U patent/CN218490667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842724A (en) * | 2024-03-08 | 2024-04-09 | 山西天润恒德新材料有限公司 | Fly ash feeding device for mineralizer production |
| CN117842724B (en) * | 2024-03-08 | 2024-05-14 | 山西天润恒德新材料有限公司 | Fly ash feeding device for mineralizer production |
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