CN221808666U - A water cleaning electrostatic dust removal device - Google Patents
A water cleaning electrostatic dust removal device Download PDFInfo
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- CN221808666U CN221808666U CN202323420217.1U CN202323420217U CN221808666U CN 221808666 U CN221808666 U CN 221808666U CN 202323420217 U CN202323420217 U CN 202323420217U CN 221808666 U CN221808666 U CN 221808666U
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Abstract
本发明公开了一种水清洗静电除尘装置，包括：静电除尘器，所述静电除尘器包括用于连接清洁水泵清洁水源排出口的入口、用于连接污水泵污水入口的出口、含尘气体入口以及洁净空气排出口；循环单元，所述循环单元包括排污单元和进水单元，所述排污单元包括所述污水泵抽送所述静电除尘器中污水通过排污水管进入污水箱；所述进水单元包括过滤水泵过滤、抽送所述污水箱中污水进入清洁水箱，所述清洁水箱中水源通过清洁水泵流入输水管抽送至所述静电除尘器。目前，通常采用单机自清洗或推车人工清洗方式对焊接烟尘进行清洁，效率低。本发明采用大系统内循环净化水清洗方式，有效的提高效率、降低人工工作量以及减少污水处理量。
The present invention discloses a water-cleaning electrostatic precipitator, comprising: an electrostatic precipitator, the electrostatic precipitator comprising an inlet for connecting to a clean water source outlet of a clean water pump, an outlet for connecting to a sewage inlet of a sewage pump, a dust-containing gas inlet and a clean air outlet; a circulation unit, the circulation unit comprising a sewage discharge unit and a water inlet unit, the sewage discharge unit comprising the sewage pump pumping the sewage in the electrostatic precipitator into a sewage tank through a sewage discharge pipe; the water inlet unit comprising a filter water pump filtering and pumping the sewage in the sewage tank into a clean water tank, the water source in the clean water tank flows into a water pipe through a clean water pump and is pumped to the electrostatic precipitator. At present, welding smoke is usually cleaned by a single machine self-cleaning or a manual cleaning method with a cart, which is inefficient. The present invention adopts a large system internal circulation purified water cleaning method to effectively improve efficiency, reduce manual workload and reduce sewage treatment volume.
Description
Technical Field
The invention relates to the technical field of environmental protection dust removal, in particular to a water cleaning electrostatic dust removal device.
Background
In the ship manufacturing industry, metal welding is an important and reliable steel combination forming process which is widely applied, and a large amount of metal oxide smoke dust which is harmful to human health and pollutes the environment can be generated in the welding process, if effective treatment is not carried out, the concentration of the smoke dust can be far higher than the occupational health safety and environmental protection limit required by related standards. At present, a single-machine self-cleaning or manual cleaning mode of a cart is generally adopted for cleaning welding smoke dust, so that the efficiency is low, and the manual workload and the sewage treatment capacity are high.
Disclosure of Invention
The invention aims to solve the problems of low dust removal efficiency, large manual workload and large sewage treatment capacity of welding fume in the prior art.
In order to achieve the above object, the present invention provides a water-cleaning electrostatic precipitator including an electrostatic precipitator and a circulation unit, the electrostatic precipitator including an inlet for connecting a cleaning water source outlet of a cleaning water pump, an outlet for connecting a sewage inlet of a sewage pump, a dust-containing gas inlet, and a clean air outlet; the dust-containing gas enters the electrostatic precipitator through a dust-containing gas inlet to separate the dust-containing gas from smoke dust, and the dust-containing gas is discharged through the clean air outlet; the smoke dust is mixed into water to form sewage;
The circulating unit comprises a pollution discharge unit and a water inlet unit, and the pollution discharge unit, the water inlet unit and the electrostatic precipitator are respectively connected to form a loop; the sewage draining unit comprises a sewage pump for pumping sewage in the electrostatic precipitator into a sewage tank through a sewage draining pipe; the water inlet unit comprises a filtering water pump for filtering and pumping the sewage in the sewage tank into a cleaning water tank, and a water source in the cleaning water tank flows into a water delivery pipe through the cleaning water pump and is pumped to the electrostatic precipitator; a clean water source interface for injecting water is arranged above the clean water tank; the sewage draining pipe comprises a sewage draining branch pipe and a sewage draining main pipe, and sewage in the sewage draining branch pipe is gathered and flows into the sewage draining main pipe and is led into the sewage tank; the sewage pump is arranged on the sewage discharge branch pipe; and an electromagnetic water valve is arranged on a pipeline connecting the cleaning water pump with the electrostatic precipitator and the sewage draining pipe.
In a further optimization scheme, 1-4 sewage branch pipes are arranged on each sewage main pipe.
In a further optimization scheme, 3 sewage branch pipes are arranged on each sewage main pipe.
In a further optimization scheme, a temporary sewage outlet is further arranged on the sewage outlet of the sewage pump.
In a further optimization scheme, the water delivery pipe comprises a water delivery main pipe and a water delivery branch pipe; the cleaning water pump pumps a water source in the cleaning water tank and shunts the water source into the water delivery branch pipe through the water delivery main pipe; the cleaning water pump is arranged on the water delivery branch pipe.
In a further optimization scheme, 2-8 water delivery branch pipes are arranged on each water delivery main pipe.
In a further optimization scheme, 6 water delivery branch pipes are arranged on each water delivery main pipe.
In addition, through increasing water pump power and water tank volume, can further increase the quantity of dust remover, increase the quantity of sewer trunk and water delivery trunk simultaneously, can satisfy the cleaning needs of whole factory building dust collecting equipment. The specific number of the dust collectors can be adjusted according to actual demand conditions.
The beneficial effects of the invention are as follows:
1. The invention comprises an electrostatic precipitator, a cleaning water pump, a cleaning water tank, a sewage tank, a cleaning water pipeline, a water filter, an electromagnetic water valve and the like. The water for cleaning is recycled after precipitation and filtration, so that water resources are saved.
2. The invention can be connected with a plurality of sets of electrostatic dust collectors and is not limited by the air quantity of the dust collectors. After the electrostatic precipitator washs, sewage also accessible interim drain discharges. The drain main pipes are overhead, do not occupy factory floor space, and are collected to the sewage tank.
3. The traditional cleaning mode adopts a single machine self-cleaning or manual cleaning mode of a trolley, and has low efficiency. The invention adopts a large-system internal circulation purified water cleaning mode, thereby effectively reducing water resource consumption and reducing sewage treatment capacity and manual work load.
Drawings
Fig. 1 is a schematic diagram of a water-cleaning electrostatic precipitator.
In the figure, a 1-electrostatic precipitator; 2-a dusty gas stream; 3-cleaning air; 4-cleaning a water pump; 5-an electromagnetic water valve; 6-a sewage discharge branch pipe; 7-a sewage drain pipe; 8-a temporary sewage outlet; 9-filtering a water pump; 10-cleaning a water tank; 11-a clean water source interface; 12-a sewage tank; 13-a sewage pump; 14-a water conveying main pipe; 15-water delivery branch pipe.
Detailed Description
The invention relates to a water cleaning device of welding fume purifying equipment, which fully utilizes a circulating water source to clean and clean an electrostatic precipitator, can improve the utilization rate of water resources, can better ensure the purifying performance of the electrostatic precipitator, and belongs to the technical field of environmental protection and dust removal. The electrostatic precipitator selected by the invention is an electrostatic precipitator disclosed by application number CN 202322153499.7.
The water cleaning device adopts a main pipeline to supply water, a plurality of devices are sequentially cleaned, the cleaned sewage is discharged to a sewage main pipe and then is conveyed to a sewage tank, the sewage tank has a sedimentation function, and after the sewage is fully sedimentated, the sewage is conveyed into a cleaning water tank through a filter and a filtering water pump for the next cleaning; the whole set of cleaning flow is automatically executed by electromechanical equipment according to a set program. Further description will be made with reference to examples and drawings.
Examples
The electrostatic dust collector for water cleaning comprises an electrostatic dust collector 1 and a circulating unit, wherein the electrostatic dust collector 1 comprises an inlet for connecting a clean water source outlet of a clean water pump 4, an outlet for connecting a sewage inlet of a sewage pump 13, a dust-containing gas 2 inlet and a clean air 3 outlet; the dust-containing gas 2 enters the electrostatic precipitator 1 through a dust-containing gas 2 inlet to separate the dust-containing gas 2 from smoke dust, and the dust-containing gas 2 is discharged through a clean air 3 outlet; the smoke dust is mixed into water to form sewage;
the circulating unit comprises a sewage draining unit and a water inlet unit, and the sewage draining unit comprises a sewage pump 13 for pumping sewage in the electrostatic precipitator 1 into a sewage tank 12 through a sewage pipe; the water inlet unit comprises a filtering water pump 9 for filtering and pumping sewage in the sewage tank 12 into a cleaning water tank 10, and a water source in the cleaning water tank 10 flows into a water delivery pipe through the cleaning water pump 4 and is pumped to the electrostatic precipitator 1; a clean water source interface 11 for injecting water is arranged above the clean water tank 10; the sewage draining pipe comprises a sewage draining branch pipe 6 and a sewage draining main pipe 7, wherein sewage in the sewage draining branch pipe 6 is gathered and flows into the sewage draining main pipe 7 to be led into the sewage tank 12; the sewage pump 13 is arranged on the sewage branch pipe 6; an electromagnetic water valve 5 is arranged on the pipeline connecting the cleaning water pump 4 and the electrostatic precipitator 1 and the sewage draining pipe.
In a further optimization scheme, 1-4 sewage branch pipes 6 are arranged on each sewage main pipe 7.
In a further optimization scheme, 3 sewage branch pipes 6 are arranged on each sewage main pipe 7.
In a further optimization scheme, a temporary sewage outlet 8 is further arranged on the sewage outlet of the sewage pump 13.
In a further optimization scheme, the water delivery pipe comprises a water delivery main pipe 14 and a water delivery branch pipe 15; the cleaning water pump 4 pumps a water source in the cleaning water tank 10 to flow into the water delivery branch pipe 15 by diversion through the water delivery main pipe 14; the cleaning water pump 4 is arranged on the water delivery branch pipe 15.
In a further optimization scheme, 2-8 water delivery branch pipes 15 are arranged on each water delivery main pipe 14.
In a further optimization scheme, 6 water delivery branch pipes 15 are arranged on each water delivery main pipe 14.
In the working process of the invention, firstly, the water cleaning electrostatic dust collector is started, and the water source in the cleaning water tank 10 flows into each water delivery branch pipe 15 through the water delivery main pipe 14 and enters the electrostatic dust collector 1 through the cleaning water pump 4. The dust-laden air flow 2 enters the electrostatic precipitator 1 through the air inlet of the electrostatic precipitator 1. The electrostatic precipitator 1 starts to operate, and the dust-containing airflow 2 is cleaned into clean air 3, and is discharged from an exhaust port of the electrostatic precipitator 1. Then, the sewage pump 13 pumps out the sewage from the cleaning dust-containing air stream 2, and the sewage flows into the respective sewage branch pipes 6, and then is collected in the sewage main pipe 7, and flows into the sewage tank 12 through the sewage main pipe 7. Finally, welding fume can be precipitated at the bottom of the sewage tank 12, sewage in the sewage tank 12 flows into the clean water tank 10 through the filtering water pump 9 again in a filtering way, and a water source flowing into the clean water tank 10 enters the electrostatic precipitator 1 again to clean the dust-containing airflow 2, so that circulation is formed.
When the circulated washing water is insufficient, a cleaning water source may be injected through a cleaning water source interface 11 provided above the cleaning water tank.
In addition, a temporary sewage outlet 8 for emergency is provided at the sewage outlet of the sewage pump 13.
As the cleaning water of the electrostatic precipitator is not harsh to the water quality compared with municipal tap water, the cleaning requirement can be met by only carrying out relatively simple filtration treatment on sewage, and unnecessary energy and resource waste are reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (7)
1. The water cleaning electrostatic dust collection device is characterized by comprising an electrostatic dust collector (1) and a circulating unit, wherein the electrostatic dust collector (1) comprises an inlet for connecting a clean water source outlet of a clean water pump (4), an outlet for connecting a sewage inlet of a sewage pump (13), a dust-containing gas (2) inlet and a clean air (3) outlet;
The circulating unit comprises a pollution discharge unit and a water inlet unit, and the pollution discharge unit, the water inlet unit and the electrostatic precipitator (1) are respectively connected to form a loop; the sewage draining unit comprises a sewage pump (13) for pumping sewage in the electrostatic precipitator (1) into a sewage tank (12) through a sewage draining pipe; the water inlet unit comprises a filtering water pump (9) for filtering and pumping the sewage in the sewage tank (12) into a clean water tank (10); the water source in the cleaning water tank (10) flows into the water delivery pipe through the cleaning water pump (4) and is pumped to the electrostatic precipitator (1); a clean water source interface (11) for injecting water is arranged above the clean water tank (10); the sewage draining pipe comprises a sewage draining branch pipe (6) and a sewage draining main pipe (7), and sewage in the sewage draining branch pipe (6) is gathered and flows into the sewage draining main pipe (7) and is led into the sewage tank (12); the sewage pump (13) is arranged on the sewage branch pipe (6); an electromagnetic water valve (5) is arranged on a pipeline connecting the cleaning water pump (4) with the electrostatic precipitator (1) and the sewage draining pipe.
2. The water-cleaning electrostatic precipitator device according to claim 1, wherein 1-4 of said sewer branches (6) are provided on each sewer main (7).
3. The water-cleaning electrostatic precipitator device according to claim 2, wherein 3 said sewer branches (6) are provided on each sewer trunk (7).
4. The water-cleaning electrostatic precipitator device according to claim 1, further comprising a temporary drain (8) at the sewage outlet of the sewage pump (13).
5. The water-cleaning electrostatic precipitator device according to claim 1, wherein said water duct comprises a water mains (14) and a water branch (15); the cleaning water pump (4) pumps a water source in the cleaning water tank (10) to flow into the water delivery branch pipe (15) by the water delivery main pipe (14); the cleaning water pump (4) is arranged on the water delivery branch pipe (15).
6. The water-cleaning electrostatic precipitator device according to claim 5, wherein 2-8 water-conveying branch pipes (15) are provided on each water-conveying main pipe (14).
7. The water-cleaning electrostatic precipitator device according to claim 6, wherein 6 water-carrying branches (15) are provided for each water-carrying main pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323420217.1U CN221808666U (en) | 2023-12-15 | 2023-12-15 | A water cleaning electrostatic dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323420217.1U CN221808666U (en) | 2023-12-15 | 2023-12-15 | A water cleaning electrostatic dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221808666U true CN221808666U (en) | 2024-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323420217.1U Active CN221808666U (en) | 2023-12-15 | 2023-12-15 | A water cleaning electrostatic dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221808666U (en) |
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2023
- 2023-12-15 CN CN202323420217.1U patent/CN221808666U/en active Active
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