CN214191771U - Sealed dust removal recovery unit of cement clinker unloading pit - Google Patents
Sealed dust removal recovery unit of cement clinker unloading pit Download PDFInfo
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- CN214191771U CN214191771U CN202023142914.1U CN202023142914U CN214191771U CN 214191771 U CN214191771 U CN 214191771U CN 202023142914 U CN202023142914 U CN 202023142914U CN 214191771 U CN214191771 U CN 214191771U
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- dust
- cement clinker
- unloading
- dust removal
- air outlet
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Abstract
The utility model discloses a sealed dust removal recovery device for a cement clinker unloading pit, which comprises a semi-closed top suction dust collection cover, a compressed air pipeline, a bag type dust collector, a rotary dust remover, a centrifugal dust removal fan and an air outlet silencer; the semi-closed top suction dust collection cover comprises three downstream baffles; the bottom of the bag type dust collector is provided with a rotary ash discharger which is communicated with a cement clinker rubber belt conveyor through a recovery pipeline; and an air outlet silencer is arranged at the air outlet of the centrifugal dust removal fan. The utility model provides a sealed dust removal recovery unit in cement clinker unloading pit can realize that cement clinker unloading process dust collection efficiency is high, and the function that environmental pollution is little, and can carry out secondary recovery to the cement clinker dust that produces in the unloading process and recycle, effectively reduces the material loss of cement clinker unloading in-process, and the environmental protection is practiced thrift to control cost.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field of cement manufacture specifically is a sealed dust removal recovery unit of cement clinker unloading pit.
Background
At present, the cement clinker transportation is mainly carried out by bulk transportation such as railway transportation, waterway shipping and the like, and is assisted by highway transportation. And the road transportation is adopted, and particularly in the unloading process of cement clinker, sputtering dust is easily generated, so that the environmental pollution is caused, and occupational injuries are caused to operators for transportation, loading and unloading and the like. Although the isolation dust removal operation is mostly carried out by adopting the full-surrounding space such as an unloading station, the problems of low dust removal efficiency, large cement clinker loss and large pollution to the surrounding environment still exist.
Therefore, the sealed dust removal and recovery device for the cement clinker unloading pit is needed to meet the requirements of energy conservation and environmental protection in the cement clinker unloading process, can actively remove dust from high-concentration dust-containing gas generated in the cement clinker unloading process, can perform secondary recovery and recycle on the lost cement clinker, is high in dust removal efficiency, reduces environmental pollution such as dust and noise, reduces material loss in the cement clinker unloading process, controls the cost, and saves the environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed dust removal recovery unit of cement clinker unloading pit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sealed dust removal recovery device for a cement clinker unloading pit comprises a semi-closed top suction dust collection cover, a compressed air pipeline, a bag type dust collector, a rotary dust discharger, a centrifugal dust removal fan and an air outlet silencer; the semi-closed top suction dust collection cover comprises three downstream baffles; the bottom of the bag type dust collector is provided with a rotary ash discharger which is communicated with a cement clinker rubber belt conveyor through a recovery pipeline; the semi-closed top suction dust collection cover is communicated to the bag type dust collector through a compressed air pipeline, the bag type dust collector is communicated to the centrifugal dust removal fan through a compressed air pipeline, an air outlet silencer is installed at an air outlet of the centrifugal dust removal fan, and the air outlet silencer is communicated to an air exhaust chimney.
As a further aspect of the present invention: the semi-closed top suction dust collection cover consists of a top suction dust collection cover and three downstream baffles, the downstream baffles are arranged on three sides of the dust collection cover, and only the side in the inlet direction of the unloading station is reserved and is not arranged. When the unloading vehicle stops at a designated position and starts to unload, the vertical vehicle tipping bucket and the tail part of the vehicle shield the inlet direction of the unloading station, at the moment, the unloading pit forms a semi-closed state, and high-concentration dust-containing gas generated during unloading is sucked into the compressed air pipeline along the downstream baffle and the dust collection cover.
As a further aspect of the present invention: and a rotary ash discharger is arranged at the bottom of the bag type dust collector, and when cement clinker dust sucked into the bag type dust collector is settled to the bottom of the bag type dust collector, the rotary ash discharger starts to work, so that the cement clinker dust is recycled to a cement clinker belt conveyor through a pipeline, and the purpose of recycling is achieved.
As a further aspect of the present invention: an air outlet silencer is arranged at the air outlet of the centrifugal dust removal fan, so that noise pollution generated by the device is reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an use centrifugal dust exhausting fan as the active dust removal of power supply, inhale the dust cage for the top and additionally increase trilateral following current baffle, in addition the semi-enclosed dust removal space of unloading vehicle tipping bucket and the formation of afterbody avoids high concentration dusty gas loss everywhere, and dust collection efficiency obtains promoting, has reduced the dust pollution who causes the surrounding environment. The air outlet silencer is arranged at the air outlet of the centrifugal dust removal fan, so that noise pollution to the surrounding environment is reduced.
2. The utility model discloses a set up bag-type dust collector and gyration ash discharger, carry out the secondary with the cement clinker dust of inhaling and retrieve and recycle on the rubber belt conveyor, effectively reduce the material loss of cement clinker unloading in-process, control cost practices thrift the environmental protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle ceiling type dust hood according to the present invention;
FIG. 3 is a schematic structural view of the middle bag type dust collector of the present invention;
FIG. 4 is a schematic structural view of a centrifugal dust removal fan and an air outlet silencer of the present invention;
in FIGS. 1-4: 1 top suction type dust collection hood, 2 downstream baffle, 3 compressed air pipeline, 4 bag type dust collector, 5 rotary dust discharger, 6 recovery pipeline, 7 centrifugal dust removal fan, 8 air outlet silencer, 9 air exhaust chimney, 10 discharge pit and 11 rubber belt conveyor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a sealed dust removal recovery device for cement clinker unloading pit comprises a semi-closed top suction dust collection cover 1, a compressed air pipeline 3, a bag type dust collector 4, a rotary dust discharger 5, a centrifugal dust removal fan 7, and an air outlet muffler 8; the semi-closed top suction dust collection cover 1 comprises a three-surface downstream baffle 2; the bottom of the bag type dust collector 4 is provided with a rotary ash discharger 5 which is communicated with a cement clinker rubber belt conveyor 11 through a recovery pipeline 6; the semi-closed top suction dust collection cover 1 is communicated to a bag type dust collector 4 through a compressed air pipeline 3, the bag type dust collector 4 is communicated to a centrifugal dust removal fan 7 through a compressed air pipeline, an air outlet silencer 8 is arranged at an air outlet of the centrifugal dust removal fan 7, and the air outlet silencer 8 is communicated to an air exhaust chimney 9.
When the unloading vehicle reaches a designated position and cement clinker unloading operation is carried out, the erected vehicle tipping bucket and the tail part of the vehicle shield the inlet direction of the unloading station, and a semi-closed space is formed at the upper part of the unloading pit 10 together with the top suction dust collection cover 1 and the three-surface downstream baffle 2, so that high-concentration dust-containing gas is prevented from escaping everywhere, the dust removal efficiency is improved, and the dust pollution to the surrounding environment is effectively reduced.
When the centrifugal dust removal fan 7 starts to work, high-concentration dust-containing gas generated in the discharge pit 10 is sucked into the semi-closed top suction dust collection cover 1 along the downstream baffle 2, then enters the bag type dust collector 4 through the air compression pipeline 3, is subjected to dust removal operation through the bag type dust collector 4, is filtered, and then, clean air continuously enters the centrifugal dust removal fan 7 through the air compression pipeline, is subjected to noise elimination operation through the air outlet silencer 8, and finally is discharged into the atmosphere through the air exhaust chimney 9, so that dust pollution and noise pollution to the surrounding environment are effectively reduced.
And the cement clinker dust generated after being filtered by the bag type dust collector 4 falls to the bottom of the bag type dust collector 4 due to gravity, is discharged to the cement clinker belt conveyor 11 under the ground through ash discharging operation of the rotary ash discharger 5, and the cement clinker belt conveyor 11 is continuously conveyed to a cement clinker warehouse, so that the aim of secondary recovery and reutilization is fulfilled, the material loss in the cement clinker discharging process is effectively reduced, the cost is controlled, and the environment is saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A sealed dust removal recovery device for a cement clinker unloading pit comprises a semi-closed top suction dust collection cover, a compressed air pipeline, a bag type dust collector, a rotary dust discharger, a centrifugal dust removal fan and an air outlet silencer; the semi-closed top suction dust collection cover comprises three downstream baffles; the bottom of the bag type dust collector is provided with a rotary ash discharger which is communicated with a cement clinker rubber belt conveyor through a recovery pipeline; the semi-closed top suction dust collection cover is communicated to the bag type dust collector through a compressed air pipeline, the bag type dust collector is communicated to the centrifugal dust removal fan through a compressed air pipeline, an air outlet silencer is installed at an air outlet of the centrifugal dust removal fan, and the air outlet silencer is communicated to an air exhaust chimney.
2. The sealed dust removal and recovery device for the cement clinker unloading pit as claimed in claim 1, wherein: the semi-closed top suction dust collection cover consists of a top suction dust collection cover and three downstream baffles, the downstream baffles are arranged on three surfaces of the dust collection cover, only the side with the inlet direction of the unloading station is reserved and is not installed, when the unloading vehicle stops at a specified position and starts unloading, the erected vehicle tipping bucket and the tail part of the vehicle shield the inlet direction of the unloading station, at the moment, an unloading pit forms a semi-closed state, and high-concentration dust-containing gas generated during unloading is sucked into a compressed air pipeline along the downstream baffles and the dust collection cover.
3. The sealed dust removal and recovery device for the cement clinker unloading pit as claimed in claim 1, wherein: and a rotary ash discharger is arranged at the bottom of the bag type dust collector, and when cement clinker dust sucked into the bag type dust collector is settled to the bottom of the bag type dust collector, the rotary ash discharger starts to work and recovers the cement clinker dust to a cement clinker belt conveyor through a pipeline.
4. The sealed dust removal and recovery device for the cement clinker unloading pit as claimed in claim 1, wherein: and an air outlet silencer is arranged at the air outlet of the centrifugal dust removal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142914.1U CN214191771U (en) | 2020-12-24 | 2020-12-24 | Sealed dust removal recovery unit of cement clinker unloading pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142914.1U CN214191771U (en) | 2020-12-24 | 2020-12-24 | Sealed dust removal recovery unit of cement clinker unloading pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214191771U true CN214191771U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023142914.1U Active CN214191771U (en) | 2020-12-24 | 2020-12-24 | Sealed dust removal recovery unit of cement clinker unloading pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214191771U (en) |
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2020
- 2020-12-24 CN CN202023142914.1U patent/CN214191771U/en active Active
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