CN209866336U - Cathode hanging single-column device of wet electrostatic dust collector - Google Patents
Cathode hanging single-column device of wet electrostatic dust collector Download PDFInfo
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- CN209866336U CN209866336U CN201920160564.XU CN201920160564U CN209866336U CN 209866336 U CN209866336 U CN 209866336U CN 201920160564 U CN201920160564 U CN 201920160564U CN 209866336 U CN209866336 U CN 209866336U
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Abstract
The utility model discloses a single-column device is hung to wet electrostatic precipitator negative pole. The upper box body (1) is arranged on the upper portion of the lower box body (5), an insulating box body (7) is arranged in the lower box body (5), a cathode suspension rod (2) penetrates through the center of a porcelain insulator (11), a positioning device (10) at the top of the porcelain insulator (11) is fixed and arranged in the middle of an inlet wire insulating protection tube (21), a high-voltage power supply and a hot air system (8) are located at the top of the upper box body (1), the upper ends of cathode wires (13) are fixed on a cathode suspension beam frame (12) at the upper end in an equal distance mode, each cathode wire (13) penetrates through an anode module (4), the lower end penetrates through a positioning hole in the cathode suspension beam frame (12) at the lower end and then is connected with a heavy hammer (25), the anode modules (4) are arranged on the inner wall of the insulating box body (. Because the utility model discloses novel simple process, equipment area are little, and equipment investment is few, and dust removal effect is good, can be on small-size wet electrostatic precipitator wide application.
Description
The technical field is as follows:
the utility model belongs to the technical field of the environmental protection and specifically relates to a single-column device is hung to wet electrostatic precipitator negative pole.
Background art:
with the increasing development of modern industrial technology, the harm of polluting smoke generated in the process of energy utilization to the ecological environment and human life has become a non-negligible problem. Taking heavy pollution industries such as power plants, heating boilers and the like as examples, flue gas generated after burning of fuels such as coal tar, natural gas, petroleum coke powder and even raw coal in a boiler or a kiln mainly comprises various harmful substances such as dust, sulfur oxides, nitrogen oxides and the like, and if the flue gas is directly discharged into the air, the flue gas not only pollutes the ecological environment and harms human health, but also can corrode production equipment and cause adverse effects on the whole production process. The wet electrostatic dust collector is an efficient and energy-saving air purification device, has the advantages of high dust collection efficiency, large smoke treatment capacity, long service life, low maintenance cost and the like, and is more and more widely applied under the condition of higher and higher environmental protection requirements at home and abroad at present. The wet electrostatic precipitator consists of a shell, an anode system, a cathode system, a dust removal sprayer, a cathode hanger, a high-voltage power supply and a hot air system. The cathode hanger is typically made up of a 4-strut or 2-strut system. However, the process occupies a large area and has higher equipment cost. The electrostatic precipitator is suitable for large and medium-sized dust collectors, and the existing structure and composition can not be used on a small wet electrostatic precipitator.
The utility model has the following contents:
the utility model aims to solve the technical problem that a small, small area is provided, and installation stability is high, satisfies the equipment requirement. The cathode hanging single-column device of the wet electrostatic dust collector has lower equipment cost and reliable operation.
The utility model discloses a realize that the technical scheme that above-mentioned purpose was adopted is: the upper box body of the cathode hanging single-column device of the wet electrostatic dust collector is arranged at the upper part of the lower box body, the lower box body is internally provided with an insulating box body, an incoming line insulating protection pipe is arranged at the upper middle part of the upper box body, a positioning device is arranged at the top parts of a cathode hanging rod and a porcelain insulator, the cathode hanging rod penetrates through the center of the porcelain insulator and is fixed by the positioning device at the top part of the porcelain insulator and arranged at the middle part in the incoming line insulating protection pipe, the cathode hanging rod is connected with a high-voltage power supply, the high-voltage power supply and a hot air system are positioned at the top part of the upper box body 1, two cathode hanging beam frames are arranged, the cathode hanging beam frame at the upper end is arranged at the bottom part of the cathode hanging rod, the upper end of a cathode wire of the cathode system is equidistantly fixed on the cathode hanging beam frame at the upper end, each, the dust removal spraying system is arranged at the upper end in the lower box body.
The utility model has the advantages that: due to the innovation of the technical structure, the cathode hanger can play a role in installing and fixing the cathode system and insulating the cathode system from the tower body and the anode system, and the hot air system can heat the porcelain bottle in the cathode hanger and isolate the porcelain bottle from the flue gas. The process is simple, the floor area of equipment is greatly reduced, the running resistance of the system is reduced, the equipment investment is greatly reduced, the smoke emission of the coal-fired boiler can meet the national environmental protection emission requirement, and the near zero emission of pollutants is achieved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
FIG. 4 is an enlarged view of the cathode hanger structure of FIG. 1.
The specific implementation mode is as follows:
as shown in fig. 1, 2, 3 and 4, an upper box 1 of a cathode hanging single-column device of a wet electrostatic dust collector is arranged on the upper part of a lower box 5, an insulating box 7 is arranged in the lower box 5, an incoming line insulating protection tube 21 is arranged in the middle of the upper box 1, a positioning device 10 is arranged on the tops of a cathode hanger rod 2 and a porcelain insulator 11, the cathode hanger rod 2 passes through the center of the porcelain insulator 11 and is fixed by the positioning device 10 on the top of the porcelain insulator 11 and arranged in the middle of the incoming line insulating protection tube 21, the cathode hanger rod 2 is connected with a high-voltage power supply, the high-voltage power supply and a hot air system 8 are arranged on the top of the upper box 1, two cathode hanging beam frames 12 are arranged on the bottom of the cathode hanger rod 2, the upper ends of cathode wires 13 of the cathode system 3 are equidistantly fixed on the cathode hanging beam frame 12 on the upper end, each cathode wire 13 passes through an anode module 4, the lower end of the cathode wire 13 penetrates through a positioning hole on the cathode hanging beam frame 12 at the lower end and then is connected with a heavy hammer 25, the anode module 4 is arranged on the inner wall of the insulating box body 7, and the dust removal spraying system is arranged at the upper end in the lower box body 5.
As shown in fig. 1, 2, 3 and 4, the lower box 5 of the cathode suspension single-column device of the wet electrostatic precipitator is provided with an air inlet 18 at the upper left end, an air outlet 19 at the lower rear end, an inspection door 9 at the upper rear end and a sewage outlet 20 at the lower front end.
As shown in fig. 1, 2, 3 and 4, the insulation box 6 of the hot air system 8 of the cathode hanging single-column device of the wet electrostatic precipitator is respectively connected with an air source pipeline through an air pipe 24, the heating box 17 is connected with the air source through a pressure sensor 22, the heating box 17 is connected with the pipeline through a temperature sensor 23, and the porcelain bottle 11 hung on the cathode is positioned in the insulation box 6.
As shown in fig. 1, 2, 3 and 4, a spray pipe 14 of a dedusting spray system of the cathode suspension single-column device of the wet electrostatic precipitator is connected with a water supply pipeline outside the lower box 5, nozzles 16 are equidistantly arranged on the spray pipe 14, a control valve 15 is arranged in the middle left of the spray pipe 14, and the nozzles 16 are controlled to spray.
As shown in fig. 1, 2, 3 and 4, the anode module 4 of the cathode hanging single-column device of the wet electrostatic precipitator is composed of a plurality of regular hexagonal anode tubes.
As shown in fig. 1, 2, 3 and 4, the high-voltage power supply of the cathode suspension single-column device of the wet electrostatic precipitator consists of a constant-current high-voltage direct-current power supply and a high-voltage isolating switch.
The utility model discloses the theory of operation does:
wet electrostatic precipitator includes by the positive pole system of symmetry, the negative pole system of symmetry, dust removal spray thrower, negative pole are hung, high voltage power supply, hot-blast system constitute, and the positive pole system is fixed on the gas wash tower inner wall, and the negative pole is hung, high voltage power supply and hot-blast system are located the gas wash tower top, and the negative pole system is hung with the negative pole and is connected, and the dust removal spray thrower is located the negative pole system top and is connected with the outside water supply pipe of gas wash tower, and the tower lower part is equipped with exhanst gas outlet and sewage outlet respectively, and gas wash tower upper. The utility model discloses novel simple process, equipment area are little, and equipment investment is few, and dust removal effect is good, can be on small-size wet electrostatic precipitator wide application.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a single-prop device is hung to wet electrostatic precipitator negative pole which characterized by: the upper box body (1) is arranged at the upper part of the lower box body (5), an insulating box body (7) is arranged in the lower box body (5), an inlet wire insulating protection tube (21) is arranged in the upper middle part of the upper box body (1), a positioning device (10) is arranged at the tops of a cathode suspender (2) and a porcelain insulator (11), the cathode suspender (2) penetrates through the center of the porcelain insulator (11), the positioning device (10) at the top of the porcelain insulator (11) is fixed and arranged in the middle of the inner part of the inlet wire insulating protection tube (21), the cathode suspender (2) is connected with a high-voltage power supply, the high-voltage power supply and a hot air system (8) are positioned at the top of the upper box body (1), two cathode hanging beam frames (12) are arranged, a cathode hanging beam frame (12) at the upper end is arranged at the bottom of the cathode suspender (2), the upper ends of cathode wires (13) of the cathode system (3) are equidistantly fixed on the cathode hanging, the cathode hanging beam frame (12) at the lower end is provided with a positioning hole, the lower end of the cathode line (13) penetrates through the positioning hole on the cathode hanging beam frame (12) at the lower end and then is connected with the heavy hammer (25), the anode module (4) is arranged on the inner wall of the insulating box body (7), and the dust removal spraying system is arranged at the upper end in the lower box body (5).
2. The single-column hanging device for the cathode of the wet electrostatic precipitator according to claim 1, wherein: the left upper end of the lower box body (5) is provided with an air inlet (18), the rear lower end is provided with an air outlet (19), the rear upper end is provided with an inspection door (9), and the front lower end is provided with a sewage outlet (20).
3. The single-column hanging device for the cathode of the wet electrostatic precipitator according to claim 1, wherein: the insulation can (6) of the hot air system (8) is connected with an air source pipeline through an air conveying pipe (24), the heating box (17) is connected with the air source through a pressure sensor (22), the heating box (17) is connected with the pipeline through a temperature sensor (23), and the porcelain bottle (11) hung on the cathode is positioned in the insulation can (6).
4. The single-column hanging device for the cathode of the wet electrostatic precipitator according to claim 1, wherein: a spray pipe (14) of the dedusting spray system is connected with a water supply pipeline outside the lower box body (5), spray nozzles (16) are arranged on the spray pipe (14) at equal intervals, a control valve (15) is arranged in the left middle of the spray pipe (14), and the spray nozzles (16) are controlled to spray.
5. The single-column hanging device for the cathode of the wet electrostatic precipitator according to claim 1, wherein: the anode module (4) is composed of a plurality of regular hexagon anode tubes.
6. The single-column hanging device for the cathode of the wet electrostatic precipitator according to claim 1, wherein: the high-voltage power supply consists of a constant-current high-voltage direct-current power supply and a high-voltage isolating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160564.XU CN209866336U (en) | 2019-01-21 | 2019-01-21 | Cathode hanging single-column device of wet electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920160564.XU CN209866336U (en) | 2019-01-21 | 2019-01-21 | Cathode hanging single-column device of wet electrostatic dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN209866336U true CN209866336U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920160564.XU Active CN209866336U (en) | 2019-01-21 | 2019-01-21 | Cathode hanging single-column device of wet electrostatic dust collector |
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| CN (1) | CN209866336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588444A (en) * | 2020-11-26 | 2021-04-02 | 河北威美环保设备科技有限公司 | Smoke blocking insulation protection device of wet electrostatic dust collector |
-
2019
- 2019-01-21 CN CN201920160564.XU patent/CN209866336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588444A (en) * | 2020-11-26 | 2021-04-02 | 河北威美环保设备科技有限公司 | Smoke blocking insulation protection device of wet electrostatic dust collector |
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