CN215625311U - Air conveying chute for fly ash production - Google Patents
Air conveying chute for fly ash production Download PDFInfo
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- CN215625311U CN215625311U CN202121324064.9U CN202121324064U CN215625311U CN 215625311 U CN215625311 U CN 215625311U CN 202121324064 U CN202121324064 U CN 202121324064U CN 215625311 U CN215625311 U CN 215625311U
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Abstract
The utility model discloses an air conveying chute for coal ash production, which comprises a conveying chute body, wherein one end of the conveying chute body is provided with a sealing cover, the front end and the rear end of the inner wall of the conveying chute body are fixedly connected with limiting guide rails, and a rigid air-permeable plate is arranged between the two limiting guide rails; the improved air-conditioning conveying trough is characterized in that a feeding pipeline is fixedly connected to one side of the top of the conveying trough body, a plurality of guide plates corresponding to the feeding pipeline are fixedly connected to one side of the inner wall of the conveying trough body, guide leakage nets are arranged at the centers of the guide plates, a high-pressure fan is installed at the bottom, close to one side of the feeding pipeline, of the conveying trough body, and an air outlet is fixedly connected to one side, far away from the feeding pipeline, of the top of the conveying trough body. By designing the material guide structure and the impurity filtering mechanism, the utility model can ensure the conveying efficiency and the conveying progress of the fly ash, and can also quickly and effectively filter partial particle impurities doped in the fly ash during conveying, thereby greatly improving the working efficiency of the fly ash.
Description
Technical Field
The utility model relates to the field of material conveying, in particular to an air conveying chute for fly ash production.
Background
The fly ash is fine ash captured from flue gas generated after coal combustion, the fly ash is main solid waste discharged from coal-fired power plants, and the main oxides of the fly ash of the thermal power plants in China comprise SiO2, Al2O3, FeO, Fe2O3, CaO, TiO2 and the like; along with the development of the power industry, the emission amount of fly ash of a coal-fired power plant is increased year by year, the fly ash becomes one of industrial waste residues with larger discharge capacity in China at present, and a large amount of fly ash can generate dust and pollute the atmosphere without being treated; if the fly ash is discharged into a water system, river silting can be caused, toxic chemical substances in the fly ash can also cause harm to human bodies and organisms, but the fly ash can be recycled, and can be used as an admixture of concrete and the like; the appearance of the fly ash is similar to that of cement, the color of the fly ash changes from milky white to gray black, and the color of the fly ash is an important quality index and can reflect the amount and difference of carbon content; the fineness of the fly ash can be reflected to a certain extent, and the deeper the color is, the finer the granularity of the fly ash is, the higher the carbon content is; the fly ash is divided into low-calcium fly ash and high-calcium fly ash. Generally, the high calcium fly ash has a yellow color, and the low calcium fly ash has an ash color.
The air conveying chute is mainly used for conveying powder, the air conveying chute is also used for conveying fly ash, various air conveying chutes of different types are arranged in the market at present, but most of the existing air conveying chutes have certain defects in structural design, firstly, the filtering effect is poor, large-particle impurities mixed in coal ash to be conveyed cannot be quickly and effectively filtered in the actual using process, and secondly, the conveying efficiency is relatively low, and the blockage condition is easy to occur, so that the integral conveying efficiency and the conveying progress are influenced;
it is therefore desirable to provide an air delivery chute for fly ash production that addresses the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that firstly, the filtering effect is poor, large-particle impurities mixed in coal dust to be conveyed cannot be quickly and effectively filtered in the actual use process, and secondly, the conveying efficiency is relatively low, and the blockage is easy to occur, so that the integral conveying efficiency and the conveying progress are influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the air conveying chute for the fly ash production comprises a conveying chute body, wherein a sealing cover is installed at one end of the conveying chute body, limiting guide rails are fixedly connected to the front end and the rear end of the inner wall of the conveying chute body, and a rigid air-permeable plate is installed between the two limiting guide rails;
the conveying trough is characterized in that a feeding pipeline is fixedly connected to one side of the top of the conveying trough body, a plurality of guide plates corresponding to the feeding pipeline are fixedly connected to one side of the inner wall of the conveying trough body, guide leakage nets are arranged at the centers of the guide plates, a high-pressure fan is installed at the bottom of one side, close to the feeding pipeline, of the conveying trough body, an air outlet is fixedly connected to one side, far away from the feeding pipeline, of the top of the conveying trough body, a dust collector is installed at the top end of the air outlet, strong wind discharging is not influenced, meanwhile, part of coal ash can be collected, and a discharging trough is fixedly connected to one side, far away from the feeding pipeline, of the bottom of the conveying trough body;
the conveying trough is characterized in that a maintenance opening is fixedly connected to the center of the bottom of the conveying trough body, an impurity storage box is movably mounted at the center of the maintenance opening, a metal hollowed-out baffle is fixedly connected to one side of the top of the impurity storage box, a fixed handle is fixedly connected to the center of the bottom of the impurity storage box, and a fixed lock catch is mounted on one side of the bottom of the impurity storage box.
Preferably, sealed lid is through a plurality of fixing bolt and conveyer trough body cell body fixed connection, through utilizing a plurality of fixing bolt and conveyer trough body cell body fixed connection with sealed lid, can realize quick installation fixed action, the maintenance of the conveyer trough body of also being convenient for simultaneously.
Preferably, the rigid air-permeable plate is connected with the two limit guide rails in a sliding manner, the limit sliding chutes corresponding to the rigid air-permeable plate are formed in the opposite sides of the two limit guide rails, and the rigid air-permeable plate is connected with the two limit guide rails in a sliding manner, so that the rigid air-permeable plate is convenient to mount and fix quickly and is also convenient for subsequent cleaning and maintenance.
Preferably, a plurality of the stock guide all is the slope structure setting, just guide screen and stock guide formula structure as an organic whole, the stock guide that is the slope structure setting both can play buffering deceleration to the fly ash of whereabouts, also can play the guide effect to fly ash simultaneously.
Preferably, the bottom of the conveying trough body close to one side of the feeding pipeline is provided with a through hole corresponding to the high-pressure fan, so that strong wind blown out by the high-pressure fan can blow into the conveying trough body through the through hole, fly ash entering the conveying trough body can be blown up, the fly ash is fluidized under the airflow of the strong wind, and the fly ash can slide along the conveying trough body to the direction of the discharge chute under the action of recombination gravity and is finally discharged from the discharge chute.
Preferably, one side of the bottom of the sundries storage box is rotatably connected with the shell, the sundries storage box is fixedly connected with the access hole through a plurality of fixing screws, and one side of the bottom of the sundries storage box is rotatably connected with the shell, so that sundries particles intercepted in the sundries storage box can be taken out by rotatably opening the bottom of the sundries storage box.
The utility model has the following beneficial effects:
by designing the material guide structure and the impurity filtering mechanism, the utility model can ensure the conveying efficiency and the conveying progress of the fly ash, and can also quickly and effectively filter partial particle impurities doped in the fly ash during conveying, thereby greatly improving the overall working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the rigid gas permeable plate of the present invention;
fig. 3 is a schematic structural view of a material guide plate according to the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a conveying trough body; 2. a sealing cover; 3. limiting a guide rail; 4. a rigid gas permeable plate; 5. a feed conduit; 6. a material guide plate; 7. a material guiding screen; 8. a high pressure fan; 9. an air outlet; 10. a discharge chute; 11. an access hole; 12. storing the sundries box; 13. a metal hollow baffle plate; 14. fixing a handle; 15. and (5) fixing the lock catch.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, an air conveying chute for fly ash production comprises a conveying chute body 1, wherein a sealing cover 2 is installed at one end of the conveying chute body 1, the sealing cover 2 is fixedly connected with a chute body of the conveying chute body 1 through a plurality of fixing bolts, and the sealing cover 2 is fixedly connected with the chute body of the conveying chute body 1 through a plurality of fixing bolts, so that the quick installation and fixation effects can be realized, and meanwhile, the maintenance of the conveying chute body 1 is facilitated.
The front end and the rear end of the inner wall of the conveying trough body 1 are fixedly connected with limiting guide rails 3, and as shown in fig. 2, a rigid air permeable plate 4 is arranged between the two limiting guide rails 3; rigidity ventilative board 4 and two limit guide 3 sliding connection, and two limit guide 3 relative one sides all set up with the corresponding spacing spout of rigidity ventilative board 4, through making rigidity ventilative board 4 and two limit guide 3 sliding connection, the quick installation of rigidity ventilative board 4 of both having been convenient for is fixed, the follow-up clean maintenance of also being convenient for simultaneously.
1 top one side fixedly connected with charge-in pipeline 5 of conveyer trough body, 1 inner wall one side fixedly connected with of conveyer trough body a plurality of stock guides 6 corresponding with charge-in pipeline 5, a plurality of stock guides 6 all are the slope structure setting, and guide strainer 7 and stock guide 6 formula structure as an organic whole, and stock guide 6 that is the slope structure setting both can play buffering deceleration to the fly ash of whereabouts, also can play the guide effect to fly ash simultaneously.
As shown in fig. 3, the center of each of the plurality of material guide plates 6 is provided with a material guide strainer 7, the bottom of the conveying chute body 1 near one side of the feeding pipe 5 is provided with a high pressure fan 8, the bottom of the conveying chute body 1 near one side of the feeding pipe 5 is provided with a through hole corresponding to the high pressure fan 8, so that strong wind blown out by the high pressure fan 8 can blow into the conveying chute body 1 through the through hole, so that fly ash entering the conveying chute body 1 can be blown up, so that the fly ash is fluidized under the air current of the strong wind, and under the action of gravity, the fly ash can slide along the conveying chute body 1 to the direction of the discharge chute 10 and is finally discharged from the discharge chute 10.
An air outlet 9 is fixedly connected to one side, far away from the feeding pipeline 5, of the top of the conveying trough body 1, a dust collector is mounted at the top end of the air outlet 9, the discharge of strong wind is not influenced, meanwhile, part of fly ash can be collected, and a discharge trough 10 is fixedly connected to one side, far away from the feeding pipeline 5, of the bottom of the conveying trough body 1;
as shown in fig. 4, the center of the bottom of the conveying trough body 1 is fixedly connected with an access hole 11, the center of the access hole 11 is movably provided with a sundry storage box 12, one side of the top of the sundry storage box 12 is fixedly connected with a metal hollowed-out baffle 13, the center of the bottom of the sundry storage box 12 is fixedly connected with a fixed handle 14, and one side of the bottom of the sundry storage box 12 is provided with a fixed lock catch 15; one side of the bottom of the sundries storage box 12 is rotatably connected with the shell, the sundries storage box 12 is fixedly connected with the access hole 11 through a plurality of fixing screws, and one side of the bottom of the sundries storage box 12 is rotatably connected with the shell, so that sundries particles intercepted in the sundries storage box 12 can be taken out by opening the bottom of the sundries storage box 12 through rotation.
When the utility model is used, the high-pressure fan 8 is started, the coal ash to be conveyed is led in through the feeding pipeline 5, one side of the inner wall of the conveying trough body 1 is fixedly connected with a plurality of guide plates 6 corresponding to the feeding pipeline 5, the guide plates 6 which are arranged in an inclined structure can play a role in buffering and decelerating the falling coal ash and can also play a role in guiding the coal ash, the bottom of the conveying trough body 1 close to one side of the feeding pipeline 5 is provided with through holes corresponding to the high-pressure fan 8, so that strong wind blown out by the high-pressure fan 8 can be blown into the conveying trough body 1 through the through holes, the coal ash entering the conveying trough body 1 can be blown up, the coal ash is fluidized under the airflow of the strong wind, and under the action of gravity, the coal ash can slide towards the discharging trough 10 along the conveying trough body 1 and is finally discharged from the discharging trough 10, meanwhile, part of particle impurities doped in the fly ash can fall to the bottom of the conveying groove body 1 through the upper leakage hole of the rigid air permeable plate 4 under the action of gravity, the particle impurities are intercepted by the hollow metal baffle 13 and fall into the sundry storage box 12, and one side of the bottom of the sundry storage box 12 is rotatably connected with the shell, so that sundry particles intercepted in the sundry storage box 12 can be taken out by rotating the bottom of the sundry storage box 12.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a fly ash production is with air delivery chute, includes conveyer trough body (1), its characterized in that: one end of the conveying groove body (1) is provided with a sealing cover (2), the front end and the rear end of the inner wall of the conveying groove body (1) are fixedly connected with limiting guide rails (3), and a rigid ventilating plate (4) is arranged between the two limiting guide rails (3);
a feeding pipeline (5) is fixedly connected to one side of the top of the conveying trough body (1), a plurality of guide plates (6) corresponding to the feeding pipeline (5) are fixedly connected to one side of the inner wall of the conveying trough body (1), guide leakage nets (7) are arranged at the centers of the guide plates (6), a high-pressure fan (8) is installed at the bottom of one side, close to the feeding pipeline (5), of the conveying trough body (1), an air outlet (9) is fixedly connected to one side, far away from the feeding pipeline (5), of the top of the conveying trough body (1), and a discharge trough (10) is fixedly connected to one side, far away from the feeding pipeline (5), of the bottom of the conveying trough body (1);
the conveying trough is characterized in that a central fixedly connected with access hole (11) in the bottom of the conveying trough body (1), a storage box (12) is movably mounted at the center of the access hole (11), a metal hollow baffle (13) is fixedly connected to one side of the top of the storage box (12), a fixed handle (14) is fixedly connected to the center of the bottom of the storage box (12), and a fixed lock catch (15) is mounted on one side of the bottom of the storage box (12).
2. An air delivery chute for fly ash production as set forth in claim 1, wherein: the sealing cover (2) is fixedly connected with the trough body of the conveying trough body (1) through a plurality of fixing bolts.
3. An air delivery chute for fly ash production as set forth in claim 1, wherein: the rigid air permeable plate (4) is connected with the two limiting guide rails (3) in a sliding mode, and limiting sliding grooves corresponding to the rigid air permeable plate (4) are formed in one opposite sides of the two limiting guide rails (3).
4. An air delivery chute for fly ash production as set forth in claim 1, wherein: the plurality of material guide plates (6) are all arranged in an inclined structure, and the material guide leakage net (7) and the material guide plates (6) are of an integrated structure.
5. An air delivery chute for fly ash production as set forth in claim 1, wherein: the bottom of one side, close to the feeding pipeline (5), of the conveying trough body (1) is provided with a through hole corresponding to the high-pressure fan (8).
6. An air delivery chute for fly ash production as set forth in claim 1, wherein: one side of the bottom of the sundries storage box (12) is rotatably connected with the shell, and the sundries storage box (12) is fixedly connected with the access hole (11) through a plurality of fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324064.9U CN215625311U (en) | 2021-06-15 | 2021-06-15 | Air conveying chute for fly ash production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324064.9U CN215625311U (en) | 2021-06-15 | 2021-06-15 | Air conveying chute for fly ash production |
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| Publication Number | Publication Date |
|---|---|
| CN215625311U true CN215625311U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121324064.9U Active CN215625311U (en) | 2021-06-15 | 2021-06-15 | Air conveying chute for fly ash production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890146A (en) * | 2022-05-05 | 2022-08-12 | 铜陵铜冠建安新型环保建材科技有限公司 | Negative pressure automatic powder sampler |
-
2021
- 2021-06-15 CN CN202121324064.9U patent/CN215625311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114890146A (en) * | 2022-05-05 | 2022-08-12 | 铜陵铜冠建安新型环保建材科技有限公司 | Negative pressure automatic powder sampler |
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