CN216281928U - Modular roof electric dust collector - Google Patents
Modular roof electric dust collector Download PDFInfo
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- CN216281928U CN216281928U CN202122445147.XU CN202122445147U CN216281928U CN 216281928 U CN216281928 U CN 216281928U CN 202122445147 U CN202122445147 U CN 202122445147U CN 216281928 U CN216281928 U CN 216281928U
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Abstract
The utility model relates to a modular roof electric dust collector which comprises an electric dust collector body, wherein the electric dust collector body comprises at least one dust collection module which can be arranged on a roof, and the dust collection module is arranged in a mode of lower air inlet and upper air outlet; the outlet of the dust removal module is provided with a dust removal fan; and a flue gas purification area is formed by the anode and the cathode in the dust removal module. The utility model adopts the principle and the structure of electrostatic dust removal, the number of the dust removal modules can be freely selected, the dust removal modules are combined and integrally prefabricated, and the operation energy consumption of the environment-friendly equipment is obviously reduced when the same dust removal effect is realized, thereby having good environment-friendly benefit and wide market application prospect.
Description
Technical Field
The utility model relates to the technical field of smoke dust purification, in particular to a modular roof electric dust remover.
Background
During production in a large smelting workshop, generated smoke dust is mainly collected and treated by a primary dust removal system, a secondary dust removal system and the like, but part of escaping smoke gas still floats in the air, and for a hot processing or hot production workshop, the smoke dust is gathered in the top area of the workshop, so that obvious environmental pollution is caused. Conventionally, a large dust hood is arranged below a roof to collect flue gas, and a dust removal pipeline is laid on the roof and connected to a dust remover and a dust removal fan outside a workshop. Because the concentration of the smoke dust pollutants is low but the required exhaust amount is large, the energy consumption of the dust remover and the fan is very high, and the operation burden of environmental protection of enterprises is increased.
Among the prior art there is an integration negative and positive pole and suspends support water film deashing roof electric dust collector and system (CN205628298U), adopts hydrophilic material preparation positive pole, suspends support water film deashing integration form for the negative and positive pole with the independent bearing structure optimization of roof electric dust collection negative and positive pole, and the good combined material anode surface of hydrophilicity realizes that the water film that lasts circulates washes, for the uninterrupted operation water film deashing mode, grey water cyclic utilization. The negative and positive poles of electrostatic precipitator in this technique do not design and force spray washing unit, and the circulating water film washes intensity low, the water consumption is big, and in the long-term operation in-process, in case the polar plate deposition, rely on the water film to flow the effect by oneself and hardly accomplish the automatically cleaning, has increased extra personnel and has maintained work. When equipment breaks down, will influence dust removal effect, seriously influence factory building internal environment.
In the prior art, a clerestory electric dust remover (CN111774179A) is also provided, wherein the clerestory electric dust remover is combined with the clerestory electric dust remover, dust-containing gas below the clerestory electric dust remover passes through an anode tube group and is discharged from two sides of the clerestory electric dust remover after reaching standards, a spray head above the clerestory electric dust remover is used for spraying after certain dust is collected, if the lower part of the clerestory electric dust remover is not afraid of water, the dust remover can directly fall down, if the lower part of the clerestory electric dust remover is afraid of water, two movable turning plates can be used for plugging an air inlet under the clerestory electric dust remover, and the sprayed dust and water can flow to two ends of a pipeline and finally flow into a container with a certain volume. The device needs to be used with the clerestory, uses limitedly, can't wholly prefabricate moreover, and the installation is comparatively complicated, can not off-line when also having equipment failure in addition and overhauls the problem.
Therefore, the inventor provides a modular roof electric dust collector by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a modular roof electric dust remover, which overcomes the problems in the prior art, adopts the principle and the structure of electrostatic dust removal, can freely select the number of dust removal modules, and the dust removal modules are combined and integrally prefabricated, so that when the same dust removal effect is realized, the operation energy consumption of environment-friendly equipment is obviously reduced, and the modular roof electric dust remover has good environment-friendly benefit and wide market application prospect.
The utility model aims to realize the purpose, and the modular roof electric dust remover comprises an electric dust remover body, wherein the electric dust remover body comprises at least one dust removing module which can be arranged on a roof, and the dust removing module is arranged in a mode of lower air inlet and upper air outlet; the outlet of the dust removal module is provided with a dust removal fan; and a flue gas purification area is formed by the anode and the cathode in the dust removal module.
In a preferred embodiment of the present invention, the dust removal module includes a dust removal housing, a plurality of anode plates arranged in a tube bundle manner are disposed in the dust removal housing, the anode plates are arranged in a mutually abutting manner, and each anode plate is provided with a smoke channel running through along an axial direction; a cathode wire penetrates through each flue gas channel, each cathode wire is electrically connected with an external high-voltage power supply, each anode plate forms the anode, and each cathode wire forms the cathode.
In a preferred embodiment of the present invention, a cathode frame is disposed above each anode plate, and each cathode line is electrically connected to the cathode frame.
In a preferred embodiment of the present invention, a spray rinsing structure is disposed above the cathode frame, and the spray rinsing structure is used for cleaning each anode plate and each cathode line.
In a preferred embodiment of the present invention, the spray rinsing structure includes a spray rinsing water pipe and a plurality of nozzles.
In a preferred embodiment of the present invention, the bottom of the dust removing housing is provided with an ash bucket, the ash bucket is provided with a flue gas inlet, and the flue gas inlet is communicated with an inlet pipeline.
In a preferred embodiment of the utility model, a spraying structure is arranged in the grey water bucket, and the spraying structure is used for spraying and humidifying the flue gas entering from the flue gas inlet.
In a preferred embodiment of the present invention, an air flow distribution plate is disposed above the spraying structure in the grey water bucket, and the air flow distribution plate is used for rectifying flue gas.
In a preferred embodiment of the present invention, a water outlet is disposed at the bottom of the ash bucket.
In a preferred embodiment of the present invention, at least one outlet pipe is disposed at the top of the dust removing housing, the outlet pipe constitutes an outlet of the dust removing module, and the dust removing fan is disposed in the outlet pipe.
From the above, the modular roof electric dust remover of the utility model has the following beneficial effects:
the modular roof electric dust remover disclosed by the utility model is developed aiming at the characteristics of large smoke dust amount and relatively low smoke dust concentration under the roof of a large smelting plant, and can be directly installed on the roof; the number of the dust removal modules can be freely selected according to the actual air volume requirement, the dust removal modules are combined and integrally prefabricated, and the whole is lifted and installed to flexibly adapt to various flue gas working conditions; the modular roof electric dust remover can be operated in a dry mode, deashing off line and overhauling off line, and has obvious advantages in the aspects of initial investment and daily operation cost compared with a dust removing mode of a roof pipeline and a ground dust remover; the electric dust remover is lower than the running resistance of a bag type dust remover, the modular roof electric dust remover is installed on a workshop roof, the modular roof electric dust remover is connected with a roof dust hood (prior art) in a workshop through a pipeline, the system resistance is low due to the fact that the pipeline is short, and the large-scale dust removal fan is not needed to drive, the running energy consumption of a dust removal system is remarkably reduced, and when the same dust removal effect is achieved, the running energy consumption of environment-friendly equipment is remarkably reduced, so that the electric dust remover has good environment-friendly benefits, and has wide market application prospect.
The modular roof electric dust remover does not need a long-distance dust removal pipeline and a high-power dust removal fan, has low construction cost and low operation energy consumption, saves occupied land, and is particularly suitable for occasions with the shortage of land around the existing factory buildings and the need of increasing factory buildings for dust removal.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: the utility model relates to a dust removal module structure diagram of a modular roof electric dust remover.
FIG. 2: is a cross-sectional view a-a in fig. 1.
FIG. 3: the cross section of the anode plate is circular, and the cross section B-B in figure 1 is a cross section.
FIG. 4: the cross section of the anode plate is a regular hexagon, and the B-B section in figure 1 is shown.
FIG. 5: is a cross-sectional view of C-C in fig. 1.
FIG. 6: is a side view of the modular rooftop electrostatic precipitator of the present invention.
FIG. 7: is a front view of the modular rooftop electrostatic precipitator of the present invention.
FIG. 8: is a top view of the modular rooftop electrostatic precipitator of the present invention.
In the figure:
100. a modular roof electric dust collector;
1. a dust removal module;
11. a dust removal housing; 12. an anode plate; 13. a cathode line; 14. a cathode frame; 15. a spray rinsing structure; 16. a grey water bucket; 161. a flue gas inlet; 162. a water outlet; 17. a spray structure; 18. an air flow distribution plate; 19. an outlet conduit;
2. a dust removal fan;
3. an external high voltage power supply;
4. an inlet duct;
9. a dust hood.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the utility model in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 8, the utility model provides a modular roof electric dust collector 100, which is arranged in a vertical structure (opposite to a horizontal structure), and comprises an electric dust collector body and a container for providing flue gas purification treatment, wherein the electric dust collector body comprises at least one dust collection module 1 which can be arranged on a roof, and the dust collection module 1 is arranged in a mode of lower air inlet and upper air outlet; the outlet of the dust removal module 1 is provided with a dust removal fan 2; the dust removal module 1 is internally provided with a flue gas purification area consisting of an anode and a cathode so as to provide a dust collection environment of a high-voltage electric field.
The dust removal modules 1 can be combined in a modularized manner and arranged along the ridge of a factory building, and can also be arranged at any position on the roof.
The modular roof electric dust remover disclosed by the utility model is developed aiming at the characteristics of large smoke dust amount and relatively low smoke dust concentration under the roof of a large smelting plant, and can be directly installed on the roof; the number of the dust removal modules can be freely selected according to the actual air volume requirement, the dust removal modules are combined and integrally prefabricated, and the whole is lifted and installed to flexibly adapt to various flue gas working conditions; the modular roof electric dust remover can be operated in a dry mode, deashing off line and overhauling off line, and has obvious advantages in the aspects of initial investment and daily operation cost compared with a dust removing mode of a roof pipeline and a ground dust remover; the electric dust remover is lower than the running resistance of a bag type dust remover, the modular roof electric dust remover is installed on a workshop roof, the modular roof electric dust remover is connected with a roof dust hood (prior art) in a workshop through a pipeline, and because the pipeline is short and the system resistance is low, a large-scale dust removal fan is not needed for driving, the running energy consumption of a dust removal system is obviously reduced.
The modular roof electric dust remover does not need a long-distance dust removal pipeline and a high-power dust removal fan, has low construction cost and low operation energy consumption, saves occupied land, and is particularly suitable for occasions with the shortage of land around the existing factory buildings and the need of increasing factory buildings for dust removal. The utility model has the double benefits of energy saving and environmental protection, and embodies the development concept of green environmental protection, high efficiency, low consumption and clean production.
Further, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the dust removal module 1 includes a dust removal housing 11, a plurality of anode plates 12 arranged in a tube bundle manner are disposed in the dust removal housing 11, the plurality of anode plates 12 are disposed in a mutually abutting manner (in a honeycomb structure), and each anode plate 12 is provided with a smoke channel penetrating along an axial direction; the anode plates 12 are arranged in a tube bundle type, so that the additional load of the factory building roof can be reduced, more dedusting anode plates 12 are arranged in a limited space, the best dedusting effect is achieved, and the flue gas flowing through the flue gas channel enters from the bottom and exits from the top; a cathode wire 13 is respectively arranged in each flue gas channel in a penetrating way, each cathode wire 13 is electrically connected with an external high-voltage power supply 3 to lead the power supply into the dust remover, each anode plate 12 forms the anode, and each cathode wire 13 forms the cathode.
Further, the cross section of the flue gas channel is regular hexagon (as shown in fig. 4), and can also be symmetrical shapes such as circle (as shown in fig. 3). The cathode line 13 is located in the centre of the flue gas channel.
Further, as shown in fig. 1 and 2, a cathode frame 14 is provided above each anode plate 12, and each cathode line 13 is electrically connected to the cathode frame 14.
Further, as shown in fig. 1, a shower washing structure 15 is disposed above the cathode frame 14, and the shower washing structure 15 is used to wash each anode plate 12 and each cathode line 13.
Further, the shower flushing structure 15 includes a shower flushing water pipe and a plurality of nozzles.
When the dust removal module 1 is operated, after certain dust is collected on the surface of the anode plate 12 (the anode plate is stained with dust), the spraying and washing structure 15 at the top is started, and a large amount of water flow is sprayed by the nozzle to forcibly spray and wash the cathode wire 13 and the anode plate 12, so that the surface of the anode plate is cleaned, and the anode plate is restored to a clean state.
Further, as shown in fig. 1 and fig. 2, an ash water bucket 16 is disposed at the bottom of the dust removing housing 11, a flue gas inlet 161 is disposed on the ash water bucket 16, and the flue gas inlet 161 is communicated with the inlet pipeline 4. As shown in fig. 1, 2, 6 and 7, flue gas is collected by a shop roof dust hood 9 (prior art), passes through the inlet duct 4, and enters the dust housing 11 from the flue gas inlet 161.
Further, as shown in fig. 1 and fig. 2, a spraying structure 17 is arranged in the ash bucket 16, and the spraying structure 17 is used for spraying and humidifying the flue gas entering from the flue gas inlet. The spraying is beneficial to the agglomeration of smoke dust particles in the original flue gas, promotes the particle size growth of smoke dust particles, and reduces the operation load of the electric dust collector.
Further, as shown in fig. 1 and 2, an air flow distribution plate 18 is disposed above the spray structure 17 in the grey water bucket 16, and the air flow distribution plate 18 is used for rectifying the flue gas to avoid uneven local flow velocity, so that the flue gas is purified in the dust removal module 1 and then discharged from an outlet of the dust removal module 1.
Further, as shown in fig. 1 and 2, a drain 162 is provided at the bottom of the grey water tank 16. The spray rinsing water enters the ash bucket 16 and is discharged from the water outlet 162, and the rinsing water is recovered, wherein the clear liquid is recycled.
Further, as shown in fig. 1, 2, and 5, at least one outlet pipe 19 is disposed at the top of the dust removing housing 11, the outlet pipe 19 forms an outlet of the dust removing module, and the dust removing fan 2 is disposed in the outlet pipe 19. The dust removal fan 2 is an axial flow fan. In an embodiment of the present invention, two outlet pipes 19 are disposed at the top of the dust removing housing 11, and a dust removing blower 2 is disposed in each outlet pipe 19.
When modular roof electrostatic precipitator 100 comprises a plurality of dust removal modules 1, when the deashing of a dust removal module 1, the dust exhausting fan 2 of its export stops the operation, and this dust removal module stops the wind this moment, ensures to spray and washes the water smoke that produces and can not take away along with the flue gas, reaches best dust removal effect, and other dust removal modules 1 are not influenced.
When a certain dust removal module 1 breaks down, the dust removal fan 2 at the outlet of the dust removal module 1 stops running, the maintenance of the dust removal module 1 cannot influence the normal running of other dust removal modules 1, and the emission index of a dust remover is not influenced.
When the modular roof electric dust collector is used, the dust removing fan 2 is started to communicate the cathode wire 13 with the external high-voltage power supply 3, and the spraying structure 17 is started; a roof dust hood 9 in the workshop collects the flue gas on the roof of the workshop, and the flue gas enters the dust removal shell 11 from a flue gas inlet 161 through the inlet pipeline 4; the spray structure 17 is used for humidifying the smoke by spraying to promote the particle size of smoke particles to grow; the smoke gas continuously rises and passes through the smoke gas channel in the anode plate 12 from bottom to top, the smoke gas is subjected to electrostatic dust removal, the purified gas is upwards discharged through the dust removal fan 2 and the outlet pipeline 19, and the purified dust particles fall into the dust hopper 16 and are cleaned and transported out after accumulating to a certain amount.
After the operation for a period of time, the anode plate 12 is stained with dust, the dust removal fan 2, the spraying structure 17 and the flue gas inlet 161 are closed, the power supply of the cathode wire 13 is disconnected, the spraying and washing structure 15 is started, and the nozzles spray a large amount of water flow to perform forced spraying and washing on the cathode wire 13 and the anode plate 12, so that the cathode wire and the anode plate are restored to a clean state.
From the above, the modular roof electric dust remover of the utility model has the following beneficial effects:
the modular roof electric dust remover disclosed by the utility model is developed aiming at the characteristics of large smoke dust amount and relatively low smoke dust concentration under the roof of a large smelting plant, and can be directly installed on the roof; the number of the dust removal modules can be freely selected according to the actual air volume requirement, the dust removal modules are combined and integrally prefabricated, and the whole is lifted and installed to flexibly adapt to various flue gas working conditions; the modular roof electric dust remover can be operated in a dry mode, deashing off line and overhauling off line, and has obvious advantages in the aspects of initial investment and daily operation cost compared with a dust removing mode of a roof pipeline and a ground dust remover; the electric dust remover is lower than the running resistance of a bag type dust remover, the modular roof electric dust remover is installed on a workshop roof, the modular roof electric dust remover is connected with a roof dust hood (prior art) in a workshop through a pipeline, the system resistance is low due to the fact that the pipeline is short, and the large-scale dust removal fan is not needed to drive, the running energy consumption of a dust removal system is remarkably reduced, and when the same dust removal effect is achieved, the running energy consumption of environment-friendly equipment is remarkably reduced, so that the electric dust remover has good environment-friendly benefits, and has wide market application prospect.
The modular roof electric dust remover does not need a long-distance dust removal pipeline and a high-power dust removal fan, has low construction cost and low operation energy consumption, saves occupied land, and is particularly suitable for occasions with the shortage of land around the existing factory buildings and the need of increasing factory buildings for dust removal.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.
Claims (10)
1. The modular roof electric dust collector is characterized by comprising an electric dust collector body, wherein the electric dust collector body comprises at least one dust collection module which can be arranged on a roof, and the dust collection module is arranged in a mode of lower air inlet and upper air outlet; the outlet of the dust removal module is provided with a dust removal fan; and a flue gas purification area is formed by the anode and the cathode in the dust removal module.
2. The modular roof electric dust collector of claim 1, wherein the dust removal module comprises a dust removal housing, a plurality of anode plates arranged in a tube bundle manner are arranged in the dust removal housing, the anode plates are arranged in a mutual abutting manner, and each anode plate is provided with a smoke channel which penetrates along the axial direction; a cathode wire penetrates through each flue gas channel, each cathode wire is electrically connected with an external high-voltage power supply, each anode plate forms the anode, and each cathode wire forms the cathode.
3. The modular rooftop electrostatic precipitator of claim 2, wherein a cathode frame is disposed above each of said anode plates, and wherein each of said cathode wires is electrically connected to said cathode frame.
4. The modular rooftop electrostatic precipitator of claim 3, wherein a spray washing structure is disposed above the cathode frame, the spray washing structure being configured to clean each of the anode plates and each of the cathode wires.
5. The modular rooftop electric precipitator of claim 4, wherein the spray rinsing structure comprises a spray rinsing water pipe and a plurality of spray nozzles.
6. The modular rooftop electrostatic precipitator of claim 2, wherein a dust hopper is disposed at the bottom of the precipitation housing, a flue gas inlet is disposed on the dust hopper, and the flue gas inlet is communicated with an inlet pipeline.
7. The modular rooftop electric precipitator of claim 6, wherein a spray structure is disposed within the ash hopper, the spray structure being configured to humidify a flue gas spray entering the flue gas inlet.
8. The modular rooftop electrostatic precipitator of claim 7, wherein an air distribution plate is disposed within the grey water hopper above the spray structure, the air distribution plate being configured to rectify the flue gas.
9. The modular rooftop electrostatic precipitator of claim 6, wherein a drain port is provided at the bottom of the ash bucket.
10. The modular rooftop electrostatic precipitator of claim 2, wherein at least one outlet duct is disposed at a top of the precipitation housing, the outlet duct forming an outlet of the precipitation module, the precipitation fan being disposed within the outlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445147.XU CN216281928U (en) | 2021-10-11 | 2021-10-11 | Modular roof electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445147.XU CN216281928U (en) | 2021-10-11 | 2021-10-11 | Modular roof electric dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281928U true CN216281928U (en) | 2022-04-12 |
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ID=81068279
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122445147.XU Active CN216281928U (en) | 2021-10-11 | 2021-10-11 | Modular roof electric dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN216281928U (en) |
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2021
- 2021-10-11 CN CN202122445147.XU patent/CN216281928U/en active Active
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