CN220496609U - Ash discharging system of ash bucket of electric bag dust collector - Google Patents
Ash discharging system of ash bucket of electric bag dust collector Download PDFInfo
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- CN220496609U CN220496609U CN202320959363.2U CN202320959363U CN220496609U CN 220496609 U CN220496609 U CN 220496609U CN 202320959363 U CN202320959363 U CN 202320959363U CN 220496609 U CN220496609 U CN 220496609U
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- electric
- ash bucket
- ash
- bag
- dust collector
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- 239000000428 dust Substances 0.000 title claims abstract description 53
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 238000002955 isolation Methods 0.000 claims description 25
- 239000012717 electrostatic precipitator Substances 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 30
- 239000003245 coal Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses an ash bucket ash discharging system of an electric bag dust collector, which comprises cyclone separators, controllers and bin level meters, wherein the number of the bin level meters is the same as that of the ash buckets of the electric bag dust collector; a charge level indicator for detecting high charge level is arranged in the electric area ash bucket of the electric bag dust collector, and a charge level indicator for detecting low charge level is arranged in each bag area ash bucket of the electric bag dust collector; the inlet of the cyclone separator is communicated with the high-material-level outlet of the electric area ash bucket through a pipeline, and the dust discharge outlet of the cyclone separator is respectively communicated with the low-material-level inlet of each bag area ash bucket through a pipeline; the signal output end of each charge level indicator is electrically connected with the controller, and the control signal input end of the cyclone separator is electrically connected with the signal output end of the controller. The advantages are that: according to the characteristics that the ash amount generated by the ash bucket in the electric area of the electric bag dust collector is larger than that in the bag area, the ash amount generated by the electric area is transferred to the bag area through the cyclone separator and the pipeline, and the electric bag dust collector has a simple integral structure and is convenient to operate.
Description
Technical field:
the utility model relates to the field of electric bag dust collectors, in particular to an ash bucket ash discharging system of an electric bag dust collector.
The background technology is as follows:
the electric bag dust collector is necessary environment-friendly supporting equipment for the thermal generator set, and removes particle smoke dust in the coal-fired flue gas, so that the amount of smoke dust discharged into an atmosphere is greatly reduced. Along with the continuous development of cost reduction and efficiency improvement of the thermal power generating unit, the proportion of the inferior coal doped by the coal generating unit is increased, so that the ash amount generated by coal is continuously increased, great pressure is caused to the operation of the electric bag dust collector, the material level of the electric area ash bucket of the electric bag dust collector is increased, and even the electric area ash bucket is in high material level operation. The long-term operation of the electric area ash bucket at a high material level can cause tripping of the electric dust collector due to serious dust accumulation of the polar plate, influence the safe operation of the electric bag dust collecting system, and even can cause the collapse accident of the electric dust collector ash bucket due to serious dust accumulation of the ash bucket, and in recent years, the falling of the ash bucket of a plurality of dust collectors, the suction of a shell and more serious overall collapse accidents occur. Therefore, the ash bucket material level of the electric bag dust collector needs to be monitored and timely adjusted according to the ash bucket material level.
The utility model comprises the following steps:
the utility model aims to provide the ash discharging system of the ash hopper of the electric bag dust collector, which fully considers the ash discharging characteristics of the ash hopper of the electric bag dust collector, has simple and convenient ash discharging operation and high safety.
The utility model is implemented by the following technical scheme: an ash bucket ash discharging system of an electric bag dust collector comprises cyclone separators, controllers and bin level meters, wherein the number of the bin level meters is the same as that of the ash buckets of the electric bag dust collector; the electric area ash bucket of the electric bag dust collector is internally provided with a level gauge for detecting high level, and each bag area ash bucket of the electric bag dust collector is internally provided with a level gauge for detecting low level; the inlet of the cyclone separator is communicated with the high-level outlet of the electric area ash bucket through a pipeline, and the dust discharge outlet of the cyclone separator is respectively communicated with the low-level inlet of each bag area ash bucket through a pipeline; the signal output end of each charge level indicator is electrically connected with the controller, and the control signal input end of the cyclone separator is electrically connected with the signal output end of the controller.
Preferably, a discharge isolation door is arranged on a pipeline between the outlet of the electric area ash bucket and the inlet of the cyclone separator, and the discharge isolation door is electrically connected with the controller.
Preferably, a feeding isolation door is arranged on a pipeline between each bag-region ash bucket and the dust discharge outlet of the cyclone separator; each of the feed isolation gates is electrically connected to the controller.
Preferably, the system further comprises an alarm, and the alarm is electrically connected with the controller.
Preferably, the isolation door is a DN200 baffle type isolation door.
The utility model has the advantages that: according to the characteristics that the ash amount generated by the electric area ash bucket of the electric bag dust collector is larger than that of the bag area, when the material level of the electric area ash bucket reaches a high material level, ash generated by the electric area is transferred to the bag area through the cyclone separator and the pipeline, and the electric bag dust collector has a simple integral structure and is convenient to operate. The controller controls the corresponding isolation door according to the hopper material level condition fed back by the bag area material level meter, thereby realizing automatic ash discharge and improving the operation safety and reliability of the dust remover.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of system connection in embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of the controller connection of embodiment 1.
Cyclone 1, dust discharge outlet 1.1, controller 2, electric bag dust collector 3, electric area ash bucket 3.1, bag area ash bucket 3.2, high material level outlet 3.3, low material level inlet 3.4, high material level indicator 4, low material level indicator 5, ejection of compact isolation door 6, feeding isolation door 7, alarm 8.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
an electric bag dust collector ash bucket ash discharging system shown in fig. 1-2 comprises a cyclone separator 1, a controller 2 and material level meters, wherein the number of the material level meters is the same as that of ash buckets of an electric bag dust collector 3.
Wherein, be provided with a high charge level indicator 4 that is used for surveying the high material level of ash bucket in the electric field ash bucket 3.1 of electric bag dust remover 3, all be equipped with a low charge level indicator 5 that is used for surveying low material level in every bag district ash bucket 3.2 of electric bag dust remover 3, the signal output part of every charge level indicator all is connected with the controller 2 electricity, and the charge level indicator sends high level or low level to the controller 2 according to the ash bucket material level information that detects.
The inlet of the cyclone separator 1 is communicated with the high material level outlet 3.3 of the electric area ash bucket 3.1 through a pipeline, and the dust discharge outlet 1.1 of the cyclone separator 1 is respectively communicated with the low material level inlet 3.4 of each bag area ash bucket 3.2 through a pipeline; the control signal input end of the cyclone separator 1 is electrically connected with the signal output end of the controller 2, and the controller 2 controls the starting and stopping of the cyclone separator 1 according to the received level gauge signal.
In this embodiment, according to the actual usage scenario, the high level outlet 3.3 of the electric zone ash bucket 3.1 is set at a position 0.5 m below the preset high level of the electric zone ash bucket 3.1, and the low level inlet 3.4 of the bag zone ash bucket 3.2 is set at a position 0.5 m above the low level of the bag zone ash bucket 3.2.
Further, a discharge isolation door 6 is arranged on a pipeline between the high material level outlet 3.3 of the electric area ash bucket 3.1 and the inlet of the cyclone separator 1, and a feed isolation door 7 is arranged on a pipeline between the low material level inlet 3.4 of each bag area ash bucket 3.2 and the dust discharge outlet 1.1 of the cyclone separator 1; each isolation door is electrically connected with the controller 2, and the controller 2 controls the opening and closing of the isolation doors according to the received level gauge signals. Preferably, in this embodiment, the isolation gate is a DN200 baffle type isolation gate.
In order to further improve the stable operation capability of the system, the system further comprises an alarm 8, wherein the alarm 8 is electrically connected with the control signal output end of the controller 2.
Description of use: before the system is used, the material level of the high material level gauge 4 and the material level of the low material level gauge 5 are respectively set according to the material level condition of the ash hopper of the electric bag dust collector 3. And then put into use, when the high level gauge 4 detects that the level of the electric area ash bucket 3.1 is at a high level and the at least one low level gauge 5 does not detect the level of the bag area ash bucket 3.2, indicating that the level of the bag area ash bucket 3.2 is lower than the low level, the level gauge sends a signal to the controller 2, the controller 2 controls the discharge isolation door 6 to open and the cyclone separator 1 to start, so that ash in the electric area ash bucket 3.1 reaches the cyclone separator 1 through a pipeline, and the controller 2 controls the feed isolation door 7 corresponding to the bag area ash bucket 3.2 at the low level to open, and the ash at the dust discharge outlet 1.1 of the cyclone separator 1 is fed into the bag area ash bucket 3.2. When the electric area ash bucket 3.1 material level is recovered to be normal, the high level gauge 4 sends a signal to the controller 2, the controller 2 controls the discharging isolation door 6 to be closed, the controller 2 controls the cyclone separator 1 to stop working, and the feeding isolation door 7 to be closed.
When the high level indicator 4 detects that the level of the electric area ash bucket 3.1 is at the high level and all the low level indicators 5 detect that the level of the bag area ash bucket 3.2 is at the low level, the controller 2 controls the alarm 8 to send an alarm signal to prompt manual processing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. An ash bucket ash discharging system of an electric bag dust collector is characterized by comprising a cyclone separator and a controller;
a high level gauge for detecting high level is arranged in the electric area ash bucket of the electric bag dust collector, and a low level gauge for detecting low level is arranged in each bag area ash bucket of the electric bag dust collector;
the inlet of the cyclone separator is communicated with the high-level outlet of the electric area ash bucket through a pipeline, and the dust discharge outlet of the cyclone separator is respectively communicated with the low-level inlet of each bag area ash bucket through a pipeline;
the signal output ends of the high level gauge and the low level gauge are respectively and electrically connected with the controller, and the control signal input end of the cyclone separator is electrically connected with the signal output end of the controller.
2. The electrostatic precipitator ash hopper ash discharge system of claim 1, wherein a discharge isolation door is disposed in a conduit between a high level outlet of the electrostatic precipitator ash hopper and an inlet of the cyclone separator, and wherein the discharge isolation door is electrically connected to the controller.
3. An electric bag house dust discharging system as claimed in claim 2, wherein a feed isolation gate is provided on the pipe between the low level inlet of each said bag house dust hopper and the cyclone dust discharging outlet; each of the feed isolation gates is electrically connected to the controller.
4. A bag house dust removal system as set forth in claim 3, further comprising an alarm electrically connected to said controller.
5. A bag house dust extraction system according to any one of claims 2 or 3, wherein the isolation gate is a DN200 baffle isolation gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959363.2U CN220496609U (en) | 2023-04-24 | 2023-04-24 | Ash discharging system of ash bucket of electric bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959363.2U CN220496609U (en) | 2023-04-24 | 2023-04-24 | Ash discharging system of ash bucket of electric bag dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496609U true CN220496609U (en) | 2024-02-20 |
Family
ID=89875479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320959363.2U Active CN220496609U (en) | 2023-04-24 | 2023-04-24 | Ash discharging system of ash bucket of electric bag dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496609U (en) |
-
2023
- 2023-04-24 CN CN202320959363.2U patent/CN220496609U/en active Active
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