CN216401839U - Press down dirt recovery unit - Google Patents
Press down dirt recovery unit Download PDFInfo
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- CN216401839U CN216401839U CN202121869452.5U CN202121869452U CN216401839U CN 216401839 U CN216401839 U CN 216401839U CN 202121869452 U CN202121869452 U CN 202121869452U CN 216401839 U CN216401839 U CN 216401839U
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- dust
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Abstract
The utility model relates to a dust suppression recovery device, which comprises an ash storehouse, a bulk elevator, a bulk fan, a raise dust conveying pipeline, a bulk dust collecting pipeline and a recovery mechanism, wherein the ash storehouse is arranged on the top of the bulk elevator; the bulk lifting machine is arranged in the ash storehouse and used for conveying the fly ash, the bulk fan is arranged on a bulk head of the bulk lifting machine, and the bulk head of the bulk lifting machine is connected with a filling opening of an external tank car; one end of the raise dust conveying pipeline is connected with an exhaust port of an external tank car, and the other end of the raise dust conveying pipeline is connected with an air inlet of the bulk fan; one end of the bulk dust collecting pipeline is connected with the air outlet of the bulk fan, the other end of the bulk dust collecting pipeline is connected with the recycling mechanism, and the recycling mechanism is used for recycling fly ash flying in the filling process. The dust suppression recovery device disclosed by the utility model has the advantages that the dust flying phenomenon is avoided in the filling process, the health of operators is ensured, the operation is simple and convenient, the time and the labor are saved, and the environment pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of papermaking dust suppression, in particular to a dust suppression recovery device.
Background
The fuel (coal, sludge and the like) is combusted through a boiler to generate smoke dust, then the smoke dust is separated through a recovery dust remover, the separated fly ash is conveyed to an industrial ash warehouse, the internal pressure collection and storage are released through a warehouse top pulse dust removing device of the industrial ash warehouse, most of the fly ash after the existing collection and storage is transported by a tank truck and transported to a deep-processing enterprise to realize the comprehensive utilization of the fly ash. When the fly ash is transported by external sales, the equipment for butt-joint filling between the industrial ash warehouse and the tank car generally adopts a dust suppression recovery device which directly recovers the bulk elevator and the bulk fan into the industrial ash warehouse by negative pressure dust collection to finish filling.
At present, in the process of filling the fly ash in the industrial ash storehouse and a tank car, the phenomenon of flying dust with different degrees generally exists at the mouth of the tank car, the fly ash conveyed into the industrial ash storehouse generally adopts a concentrated phase pneumatic conveying technology, and when the fly ash in the industrial ash storehouse is filled, the negative pressure air quantity generated by a bulk fan is conveyed to the industrial ash storehouse again to increase the pressure of the storehouse. Especially, when the storage of the fly ash in the industrial ash storehouse is too high or multiple paths are simultaneously conveyed, the internal pressure of the industrial ash storehouse cannot be timely emptied by pulse dust removal equipment at the top of the industrial ash storehouse easily, so that the internal pressure of the industrial ash storehouse is too high, the phenomenon of flying dust in the filling process of the fly ash in the industrial ash storehouse is serious, the dust concentration is high, the health of operators is not facilitated, the cleaning times of fields and equipment are increased, time and labor are wasted, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
Therefore, a dust suppression recovery device is needed to be provided for solving the technical problems that in the prior art, the phenomenon of dust flying is serious, the dust concentration is high, the health of operators is not facilitated, the number of times of cleaning the site and equipment is increased, time and labor are wasted, the environment is polluted and the like in the filling process of the industrial ash storehouse fly ash.
In order to achieve the purpose, the inventor provides a dust suppression recovery device, which comprises an ash storehouse, a bulk elevator, a bulk fan, a raise dust conveying pipeline, a bulk dust collecting pipeline and a recovery mechanism;
the bulk lifting machine is arranged in the ash storehouse and used for conveying fly ash, the bulk fan is arranged on a bulk head of the bulk lifting machine, and the bulk head of the bulk lifting machine is connected with a filling opening of an external tank car;
one end of the raise dust conveying pipeline is connected with an exhaust port of an external tank car, and the other end of the raise dust conveying pipeline is connected with an air inlet of the bulk fan;
one end of the bulk dust collecting pipeline is connected with the gas outlet of the bulk fan, the other end of the bulk dust collecting pipeline is connected with the recovery mechanism, and the recovery mechanism is used for recovering fly ash flying in the filling process.
As a preferred structure of the utility model, the dust suppression recovery device further comprises a positive pressure concentrated phase pneumatic conveying system, the recovery mechanism is communicated with the ash bin through the positive pressure concentrated phase pneumatic conveying system, and the positive pressure concentrated phase pneumatic conveying system is used for conveying the fly ash in the recovery mechanism to the ash bin.
As a preferable structure of the present invention, the recycling mechanism includes a dust collecting hopper and a recycling dust collector, the other end of the bulk dust collecting pipeline is connected to the dust collecting hopper, the recycling dust collector is disposed on the top of the dust collecting hopper, and the recycling dust collector is connected to the dust collecting hopper.
As a preferable structure of the present invention, the recycling mechanism further includes an evacuation fan, the evacuation fan is disposed on one side of the recycling dust collector, and the evacuation fan is connected to an outlet of the recycling dust collector.
As a preferred structure of the utility model, the positive pressure concentrated phase pneumatic conveying system further comprises a bin pump, a dust collection conveying pipeline and a first dust remover;
the bin pump is arranged below the dust collecting ash bucket and connected with the dust collecting ash bucket, and the bin pump is connected with the ash bin through the dust collecting conveying pipeline;
the first dust remover is arranged at the top of the ash storehouse and connected with the ash storehouse.
As a preferable structure of the utility model, the dust suppression recovery device further comprises an evacuation mechanism, the evacuation mechanism is arranged on one side of the first dust remover, the evacuation mechanism is connected with an outlet of the first dust remover, and the evacuation mechanism is used for conveying the air pressure in the dust remover to the atmosphere.
As a preferable structure of the utility model, a control switch is arranged on a pipeline for communicating the dust collecting hopper with the bin pump.
In a preferred configuration of the present invention, the bulk loading head of the bulk loading machine is provided with a sealing member.
As a preferable structure of the utility model, the dust conveying pipeline is a hose.
In a preferred structure of the present invention, there are two or more of the magazines.
Different from the prior art, the beneficial effects of the technical scheme are as follows: the utility model relates to a dust suppression recovery device, which comprises an ash storehouse, a bulk elevator, a bulk fan, a raise dust conveying pipeline, a bulk dust collecting pipeline and a recovery mechanism; the bulk lifting machine is arranged in the ash storehouse and used for conveying fly ash, the bulk fan is arranged on a bulk head of the bulk lifting machine, and the bulk head of the bulk lifting machine is connected with a filling opening of an external tank car; one end of the raise dust conveying pipeline is connected with an exhaust port of an external tank car, and the other end of the raise dust conveying pipeline is connected with an air inlet of the bulk fan; one end of the bulk dust collecting pipeline is connected with the gas outlet of the bulk fan, the other end of the bulk dust collecting pipeline is connected with the recovery mechanism, and the recovery mechanism is used for recovering fly ash flying in the filling process. In the filling process, one end of the flying dust conveying pipeline is connected with an exhaust port of an external tank car, so that the coal ash is prevented from escaping to the atmosphere from the exhaust port of the tank car in the filling process, the escaping flying coal ash is collected through the flying dust conveying pipeline, the collected coal ash is conveyed into the recovery mechanism from the bulk dust collecting pipeline through the bulk fan for recycling, the flying dust phenomenon is avoided, the health of operators is guaranteed, the operation is simple and convenient, time and labor are saved, and the environment pollution is avoided.
Drawings
FIG. 1 is one of the schematic views of a dust suppression recovery apparatus according to an embodiment;
FIG. 2 is a second schematic view of the dust suppression recovery apparatus according to the embodiment.
Description of reference numerals:
1. a dust storehouse, a dust bin and a dust bin,
2. a draught fan for bulk loading is arranged on the air-conditioning system,
3. a bulk dust collecting pipeline is arranged on the upper portion of the dust collecting tank,
31. a dust-collecting valve is arranged on the upper portion of the dust-collecting valve,
4. a recovery mechanism for recovering the waste water from the waste water tank,
41. a dust-collecting ash bucket is arranged on the upper part of the dust-collecting ash bucket,
42. the recovery dust remover is used for recovering dust,
43. an air-out fan is arranged at the air-out part,
5. a bin pump, a water pump and a water pump,
51. a feeding valve is arranged on the bottom of the feeding pipe,
52. a discharge valve is arranged on the bottom of the container,
53. an air inlet pressurizing valve is arranged on the air inlet pipe,
54. an air inlet pressurizing pipeline is arranged on the air inlet pipe,
6. a dust-collecting conveying pipeline,
61. the valve is cleaned by blowing-assisting,
62. a delivery valve is arranged on the upper portion of the conveying pipe,
63. a blowing-assisting pipeline is arranged on the bottom of the air conditioner,
7. a first dust remover is arranged in the first dust remover,
8. an evacuation mechanism.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1 and 2, the present embodiment relates to a dust suppression recycling device, which includes an ash bin 1, a bulk elevator, a bulk fan 2, a dust conveying pipeline, a bulk dust collecting pipeline 3, and a recycling mechanism 4; the bulk elevator is arranged in the ash silo 1, and the ash silo 1 is used for storing fly ash; specifically, the number of the ash bins 1 is more than two. Preferably, in the present embodiment, as shown in fig. 1 and fig. 2, there are three ash storehouses 1, and it should be noted that the number of the ash storehouses 1 is not limited in the present embodiment, and in other embodiments, there may be more than three ash storehouses. The bulk lifting machine is used for conveying fly ash, the fly ash is transported through the bulk lifting machine, the bulk fan 2 is arranged on a bulk head of the bulk lifting machine, the bulk head of the bulk lifting machine is connected with a filling opening of an external tank car, the fly ash in the ash silo 1 is transported to the tank car through the bulk lifting machine and the bulk fan 2 (negative pressure principle), and then the tank car is used for transporting the fly ash. Specifically, in this embodiment, a sealing member is disposed on the bulk head of the bulk lifting machine, and the sealing member is disposed on the bulk head, so that the tank opening of the tank car and the bulk lifting machine are highly sealed and combined, and the fly ash is prevented from escaping from the combination of the tank car and the bulk lifting machine. Preferably, in the embodiment, the sealing component may be made of rubber; in other embodiments, the sealing component can also be an O-ring or the like.
Further, in some embodiments, as shown in fig. 1 and fig. 2, one end of the dust conveying pipeline is connected to an exhaust port of an external tanker, and the other end of the dust conveying pipeline is connected to an air inlet of the bulk air blower 2. Specifically, in the filling process, one end of the flying dust conveying pipeline is connected with an exhaust port of an external tank car, so that the coal ash is prevented from escaping to the atmosphere from the exhaust port of the tank car in the filling process, and the escaping flying coal ash is collected through the flying dust conveying pipeline. Specifically, in this embodiment, the raise dust conveying pipeline selects the hose for use, selects the hose for use and conveniently dismantles, and is easy and simple to handle, improves work efficiency.
Further, in some embodiments, as shown in fig. 1 and fig. 2, one end of the bulk dust collecting pipeline 3 is connected to the air outlet of the bulk fan 2, the other end of the bulk dust collecting pipeline 3 is connected to the recycling mechanism 4, the recycling mechanism 4 is used for recycling fly ash flying during the filling process, and the bulk dust collecting pipeline 3 is provided with a dust suction valve 31. Specifically, fly ash which overflows and flies upward is collected through a flying dust conveying pipeline, the collected fly ash is conveyed into a recovery mechanism 4 from a bulk dust collecting pipeline 3 through a bulk fan 2 for recycling, the flying phenomenon of dust is avoided, the health of operators is guaranteed, time and labor are saved, and the environment pollution is avoided.
Further, in some embodiments, as shown in fig. 1 and 2, the recycling mechanism 4 includes a dust collecting hopper 41 and a recycling dust collector 42, the other end of the bulk dust collecting pipeline 3 is connected to the dust collecting hopper 41, the recycling dust collector 42 is disposed on the top of the dust collecting hopper 41, and the recycling dust collector 42 is connected to the dust collecting hopper 41.
Further, in some embodiments, as shown in fig. 1 and fig. 2, the recycling mechanism 4 further includes an evacuation fan 43, the evacuation fan 43 is disposed on one side of the recycling dust collector 42, and the evacuation fan 43 is connected to an outlet of the recycling dust collector 42. Specifically, when the air pressure in the dust collecting hopper 41 is too high, the air pressure is delivered to the outside through the evacuation fan 43, so that the phenomenon that the fly ash overflows and flies due to the too high air pressure in the dust collecting hopper 41 is avoided. It should be noted that the structure of the recovery mechanism 4 of the present embodiment is not limited to this, and those skilled in the art can select other suitable recovery mechanisms 4 according to the teaching of the present embodiment.
Further, in some embodiments, as shown in fig. 1 and fig. 2, the dust suppression recovery device further includes a positive pressure dense phase pneumatic conveying system, the recovery mechanism 4 is communicated with the ash silo 1 through the positive pressure dense phase pneumatic conveying system, and the positive pressure dense phase pneumatic conveying system is used for conveying the fly ash in the recovery mechanism 4 to the ash silo 1. Specifically, when a certain amount of fly ash is collected in the recovery mechanism 4, the fly ash is conveyed into the ash silo 1 for storage through the positive pressure concentrated phase pneumatic conveying system.
Specifically, in the present embodiment, as shown in fig. 1 and fig. 2, the positive pressure dense-phase pneumatic conveying system further includes a bin pump 5, a dust collection conveying pipeline 6, a blowing-assisting pipeline 63, an air inlet pressurizing pipeline 54, and a first dust remover 7; the bin pump 5 is arranged below the dust collecting ash bucket 41, the bin pump 5 is connected with the dust collecting ash bucket 41, specifically, in this embodiment, a control switch is arranged on a pipeline for communicating the dust collecting ash bucket 41 with the bin pump 5, and preferably, the control switch selects the feeding valve 51. Further, an intake pressurization pipeline 54 is connected to the bin pump 5, and an intake pressurization valve 53 is provided on the intake pressurization pipeline 54.
Further, in some embodiments, as shown in fig. 1 and 2, the bin pump 5 is connected to the ash storage 1 through the dust collecting conveying pipeline 6; furthermore, a discharge valve 52 and a delivery valve 62 are arranged on the dust collection delivery pipeline 6; the blowing-assisting pipeline 63 is connected with the dust collecting conveying pipeline 6, and a blowing-assisting cleaning valve 61 is arranged on the blowing-assisting pipeline 63. The first dust remover 7 is arranged at the top of the ash storehouse 1, and the first dust remover 7 is connected with the ash storehouse 1. It should be noted that the structure of the positive pressure dense phase pneumatic transmission system of the present embodiment is not limited to this, and those skilled in the art can select other suitable positive pressure dense phase pneumatic transmission systems according to the teachings of the present embodiment.
Further, in some embodiments, as shown in fig. 1 and fig. 2, the dust suppression recovery device further includes an evacuation mechanism 8, the evacuation mechanism 8 is disposed on one side of the first dust collector 7, the evacuation mechanism 8 is connected to an outlet of the first dust collector 7, and the evacuation mechanism 8 is configured to convey the air pressure in the ash storage 1 to the atmosphere. Specifically, when the fly ash is conveyed to the ash storehouse 1 in a multi-path mode, the air pressure is conveyed outwards through the emptying mechanism 8, so that the phenomenon that the fly ash overflows and flies due to overhigh air pressure in the ash storehouse 1 is avoided, the environment is prevented from being polluted, and the health of operators is guaranteed. Preferably, in the present embodiment, the evacuation mechanism 8 is a fan.
Specifically, press down dirt recovery unit in this embodiment, in the filling process, be connected raise dust conveying pipeline one end with the gas vent of external tank car, prevent that fly ash from spilling to the atmosphere from the gas vent of tank car in the filling process, collect the fly ash that spills and fly upward through raise dust conveying pipeline, fly ash after the collection passes through bulk air blower 2 and carries recycle in carrying recovery mechanism 4 from bulk dust collection pipeline 3, avoid the dust phenomenon of flying upward, ensure that the operating personnel is healthy, and is easy and simple to handle, and time saving and labor saving, avoid polluting the environment. When a certain amount of fly ash in the recovery mechanism 4 is collected, the fly ash is conveyed into the ash silo 1 for storage through the positive pressure concentrated phase pneumatic conveying system; when the fly ash is conveyed to the ash storehouse 1 in a multipath way, the air pressure is conveyed outwards through the emptying mechanism 8, so that the phenomenon that the fly ash overflows and flies due to overhigh air pressure in the ash storehouse 1 is avoided, the environment is prevented from being polluted, and the health of operators is guaranteed.
It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (10)
1. A presses down dirt recovery unit which characterized in that: comprises an ash storehouse, a bulk elevator, a bulk fan, a raise dust conveying pipeline, a bulk dust collecting pipeline and a recovery mechanism;
the bulk lifting machine is arranged in the ash storehouse and used for conveying fly ash, the bulk fan is arranged on a bulk head of the bulk lifting machine, and the bulk head of the bulk lifting machine is connected with a filling opening of an external tank car;
one end of the raise dust conveying pipeline is connected with an exhaust port of an external tank car, and the other end of the raise dust conveying pipeline is connected with an air inlet of the bulk fan;
one end of the bulk dust collecting pipeline is connected with the gas outlet of the bulk fan, the other end of the bulk dust collecting pipeline is connected with the recovery mechanism, and the recovery mechanism is used for recovering fly ash flying in the filling process.
2. A dust suppressing recycling apparatus as set forth in claim 1, characterized in that: the dust suppression recovery device further comprises a positive pressure concentrated phase pneumatic conveying system, the recovery mechanism is communicated with the ash storehouse through the positive pressure concentrated phase pneumatic conveying system, and the positive pressure concentrated phase pneumatic conveying system is used for conveying the fly ash in the recovery mechanism to the ash storehouse.
3. A dust suppressing recycling apparatus as set forth in claim 2, characterized in that: the recycling mechanism comprises a dust collecting hopper and a recycling dust remover, the other end of the bulk dust collecting pipeline is connected with the dust collecting hopper, the recycling dust remover is arranged at the top of the dust collecting hopper, and the recycling dust remover is connected with the dust collecting hopper.
4. A dust suppressing recycling apparatus as set forth in claim 3, characterized in that: the recycling mechanism further comprises an emptying fan, the emptying fan is arranged on one side of the recycling dust remover, and the emptying fan is connected with an outlet of the recycling dust remover.
5. A dust suppressing and recycling apparatus as set forth in claim 3 or 4, characterized in that: the positive pressure concentrated phase pneumatic conveying system also comprises a bin pump, a dust collecting conveying pipeline and a first dust remover;
the bin pump is arranged below the dust collecting ash bucket and connected with the dust collecting ash bucket, and the bin pump is connected with the ash bin through the dust collecting conveying pipeline;
the first dust remover is arranged at the top of the ash storehouse and connected with the ash storehouse.
6. A dust suppressing and recycling apparatus as set forth in claim 5, characterized in that: the dust suppression recovery device further comprises an emptying mechanism, the emptying mechanism is arranged on one side of the first dust remover and is connected with an outlet of the first dust remover, and the emptying mechanism is used for conveying air pressure in the dust remover to atmosphere.
7. A dust suppressing and recycling apparatus as set forth in claim 5, characterized in that: and a control switch is arranged on a pipeline for communicating the dust collecting hopper with the bin pump.
8. A dust suppressing recycling apparatus as set forth in claim 1, characterized in that: and a bulk head of the bulk elevator is provided with a sealing part.
9. A dust suppressing recycling apparatus as set forth in claim 1, characterized in that: the dust raising conveying pipeline is a hose.
10. A dust suppressing recycling apparatus as set forth in claim 1, characterized in that: the number of the ash storehouses is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869452.5U CN216401839U (en) | 2021-08-11 | 2021-08-11 | Press down dirt recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869452.5U CN216401839U (en) | 2021-08-11 | 2021-08-11 | Press down dirt recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216401839U true CN216401839U (en) | 2022-04-29 |
Family
ID=81287591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121869452.5U Active CN216401839U (en) | 2021-08-11 | 2021-08-11 | Press down dirt recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216401839U (en) |
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2021
- 2021-08-11 CN CN202121869452.5U patent/CN216401839U/en active Active
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