CN106943826B - Dust recovery device for valve tower ash removal tool - Google Patents
Dust recovery device for valve tower ash removal tool Download PDFInfo
- Publication number
- CN106943826B CN106943826B CN201710214474.XA CN201710214474A CN106943826B CN 106943826 B CN106943826 B CN 106943826B CN 201710214474 A CN201710214474 A CN 201710214474A CN 106943826 B CN106943826 B CN 106943826B
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- China
- Prior art keywords
- dust
- recovery cover
- dust recovery
- gas washing
- vent pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 129
- 238000011084 recovery Methods 0.000 title claims abstract description 70
- 238000005406 washing Methods 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses a dust recovery device for a valve tower dust removal tool, which comprises a telescopic rod and a dust treatment device, wherein one end of the telescopic rod is provided with a dust collection device, the dust collection device comprises a dust recovery cover, the dust recovery cover is an inverted hemispherical shell, the upper part of the dust recovery cover is hinged with the telescopic rod, and two sides of the dust recovery cover are respectively provided with an electric push rod and a spring.
Description
Technical Field
The invention relates to a recovery device, in particular to a dust recovery device for a valve tower dust removal tool.
Background
The direct current transmission converter valve tower deashing tool is a special tool special for deashing a direct current converter station valve tower, and mainly comprises three parts: static electricity removing part, dust blowing part and dust recycling part. Wherein, the dust recovery device mainly comprises an anti-static dust collector, a telescopic handheld rod and a dust recovery cover. After the valve tower dust cleaning tool blows dust, suction generated by the anti-static dust sucker is utilized and connected through the telescopic handheld rod, negative pressure is generated near the dust recovery cover opening, and dust raised around is collected into the dust recovery cover opening, so that secondary pollution is prevented. The dust of current direct current transmission converter valve tower deashing instrument retrieves the cover and can't swing, and when the telescopic link that the cover was retrieved to the dust was put at ordinary times, the cover was retrieved to the dust produced great clearance with direct current transmission converter valve tower easily, influences the dust and collects the effect.
Disclosure of Invention
The invention aims to provide a dust recovery device for a valve tower dust removal tool, which can solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dust recovery device for a valve tower dust removal tool comprises a telescopic rod and a dust treatment device, wherein one end of the telescopic rod is provided with the dust collection device, the dust collection device comprises a dust recovery cover, the dust recovery cover is an inverted hemispherical shell, the upper part of the dust recovery cover is hinged with the telescopic rod, two sides of the dust recovery cover are respectively provided with an electric push rod and a spring, one end of the electric push rod is matched with the dust recovery cover, two ends of the spring are respectively connected with the telescopic rod and the dust recovery cover, the inner side of the dust recovery cover is provided with an electrostatic generator, two or more than two distance measurement sensors are arranged on the periphery of the bottom side of the dust recovery cover, a connecting pipe is arranged inside the telescopic rod, the middle part of the connecting pipe penetrates through the telescopic rod, one end of the connecting pipe is connected with the dust recovery cover, the other end of the connecting pipe is matched with the dust treatment device, the inside of the connecting pipe is communicated with the inside of the dust recovery cover, and the dust treatment device comprises a box body, the internally mounted drying device of box, electrostatic precipitator, a controller, fan and gas washing device, the gas washing device includes the gas washing bottle, long breather pipe and short breather pipe are installed to last installation of gas washing bottle, the inboard bottom of gas washing bottle is deepened to long breather pipe's lower extreme, the lower extreme of short breather pipe is located the inboard upper portion of gas washing bottle, flourishing water in the gas washing bottle, the surface of water in the gas washing bottle does not have the lower extreme of long breather pipe and is less than the lower extreme of short breather pipe, long breather pipe's upper end is connected with the connecting pipe, the upper end of short breather pipe is connected with electrostatic precipitator's input port, electrostatic precipitator's delivery outlet and drying device input port are connected, drying device's delivery outlet and the air intake connection of fan, the input of controller is connected with range finding sensor's output, the output of controller passes through the wire and is connected with the input of electric push rod.
In order to further realize the aim of the invention, the technical scheme that a bracket is arranged on the inner side of the dust recovery cover, and an electrostatic generator is arranged on the bracket. The gas washing bottle is a transparent bottle. The gas washing bottle is a transparent bottle.
The invention has the advantages that: the static generator can generate static electricity, so that dust of the valve tower of the direct-current transmission converter valve is charged and is easier to suck. The dust recovery cover is an inverted hemispherical shell, a hemispherical relatively closed space can be formed between the dust recovery cover and the valve tower, negative pressure is formed in the hemispherical relatively closed space when the connecting pipe sucks dust, air enters the hemispherical relatively closed space from the side periphery of the dust recovery cover at a high speed, and charged dust is quickly adsorbed by the hemispherical relatively closed space. The gas washing device provided by the invention has the advantages that the long vent pipe, the short vent pipe and the water are matched to enable all gas with oily dust to be washed, so that the oily dust is preferentially filtered, the humidity of the filtered gas is improved, and the dust removal efficiency of the electrostatic dust remover on the dust is improved. According to the invention, the plurality of distance measuring sensors are arranged at the lower part of the dust recovery cover, the plurality of distance measuring sensors can sense the distances between different positions of the lower part of the dust recovery cover and the valve tower, distance signals are converted into electric signals to be transmitted to the controller, and the controller controls the electric push rod to extend or contract according to the electric signals, so that the distance between the plurality of distance measuring sensors and the valve tower is the same finally. The bottom of the dust recovery cover is kept parallel to the valve tower, so that the dust recovery cover is reduced to the maximum extent, the gap between the dust recovery cover and the valve tower is prevented from colliding with the valve tower, and the dust cleaning effect of the valve tower of the direct-current transmission converter valve is improved. The drying device can dry air, and avoids the damage of the fan caused by the air with high humidity. The spring provided by the invention can enable the dust recovery cover to rebound rapidly, and the angle adjusting efficiency of the dust recovery cover is improved. The controller is a PLC module or a single chip microcomputer. The invention also has the advantages of simple and compact structure, low manufacturing cost and simple and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
A dust recovery device of a valve tower dust cleaning tool comprises an expansion link 1 and a dust treatment device, wherein one end of the expansion link 1 is provided with the dust collection device, the dust collection device comprises a dust recovery cover 3, the dust recovery cover 3 is an inverted hemispherical shell, the upper part of the dust recovery cover 3 is hinged with the expansion link 1, two sides of the dust recovery cover 3 are respectively provided with an electric push rod 2 and a spring 4, one end of the electric push rod 2 is matched with the dust recovery cover 3, two ends of the spring 4 are respectively connected with the expansion link 1 and the dust recovery cover 3, the inner side of the dust recovery cover 3 is provided with an electrostatic generator 5, two or more than two distance measurement sensors 6 are arranged on the bottom side circumference of the dust recovery cover 3, a connecting pipe 12 is arranged inside the expansion link 1, the middle part of the connecting pipe 12 penetrates through the expansion link 1, one end of the connecting pipe 12 is connected with the dust recovery cover 3, and the other end of the connecting pipe 12 is matched with the dust treatment device, the interior of the connecting pipe 12 is communicated with the interior of the dust recovery cover 3, the dust processing device comprises a box body 15, a drying device 14, an electrostatic dust collector 8, a controller 7, a fan 16 and a gas washing device are arranged in the box body 15, the gas washing device comprises a gas washing bottle 9, a long vent pipe 11 and a short vent pipe 10 are arranged on the gas washing bottle 9, the lower end of the long vent pipe 11 extends into the bottom of the inner side of the gas washing bottle 9, the lower end of the short vent pipe 10 is positioned at the upper portion of the inner side of the gas washing bottle 9, water is contained in the gas washing bottle 9, the upper surface of the water in the gas washing bottle 9 is not provided with the lower end of the long vent pipe 11 and is lower than the lower end of the short vent pipe 10, the upper end of the long vent pipe 11 is connected with the connecting pipe 12, the upper end of the short vent pipe 10 is connected with the input port of the electrostatic dust collector 8, the output port of the electrostatic dust collector 8 is connected with the input port of the drying device 14, the output port of the drying device 14 is connected with the air inlet of the fan 16, the input end of the controller 7 is connected with the output end of the distance measuring sensor 6, and the output end of the controller 7 is connected with the input end of the electric push rod 2 through a lead.
According to the invention, the plurality of distance measuring sensors 6 are arranged at the lower part of the dust recovery cover 3, the plurality of distance measuring sensors 6 can sense the distances between different positions at the lower part of the dust recovery cover 3 and the valve tower, and distance signals are converted into electric signals to be transmitted to the controller 7, and the controller 7 controls the electric push rod 2 to extend or contract according to the electric signals, so that the distance between the plurality of distance measuring sensors 6 and the valve tower is the same finally. The bottom of the dust recovery cover 3 is kept parallel to the valve tower, the size is reduced to the maximum extent, a gap between the dust recovery cover 3 and the valve tower is prevented from colliding between the dust recovery cover 3 and the valve tower, and the dust cleaning effect of the valve tower of the direct-current transmission converter valve is improved. The static generator 5 can generate static electricity, so that dust of the valve tower of the direct-current transmission converter valve is charged and is easier to suck. The dust recovery cover 3 is an inverted hemispherical shell, a hemispherical relatively closed space can be formed between the dust recovery cover and the valve tower, negative pressure is formed in the hemispherical relatively closed space when the connecting pipe 12 sucks dust, air enters the hemispherical relatively closed space from the side periphery of the dust recovery cover 3 at a high speed, and charged dust is quickly adsorbed by the hemispherical relatively closed space. The gas washing device of the invention washes all the gas with oily dust through the cooperation of the long vent pipe 11, the short vent pipe 10 and water, so that the oily dust is preferentially filtered, the humidity of the filtered gas is improved, and the dust removal efficiency of the electrostatic dust collector 8 to the dust is improved. The drying apparatus 14 of the present invention can dry air to avoid damage to the fan 16 by highly humid air. The spring 4 of the invention can make the dust recovery cover 3 rebound rapidly, and improve the angle adjusting efficiency of the dust recovery cover 3. The controller 7 is a PLC module or a single chip microcomputer.
A bracket 13 is arranged on the inner side of the dust recovery cover 3, and an electrostatic generator 5 is arranged on the bracket 13. The bracket 13 of the invention can enable the electrostatic generator 5 to be closer to dust, thereby facilitating the electrostatic generator 5 to charge the dust.
The gas washing bottle 9 is a transparent bottle. The gas washing bottle 9 is a transparent bottle, so that an operator can conveniently observe the condition of water in the gas washing bottle 9.
The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.
Claims (1)
1. Valve tower deashing instrument dust recovery unit, its characterized in that: comprises a telescopic rod (1) and a dust treatment device, wherein one end of the telescopic rod (1) is provided with a dust collection device, the dust collection device comprises a dust recovery cover (3), the dust recovery cover (3) is an inverted hemispherical shell, the upper part of the dust recovery cover (3) is hinged with the telescopic rod (1), two sides of the dust recovery cover (3) are respectively provided with an electric push rod (2) and a spring (4), one end of the electric push rod (2) is matched with the dust recovery cover (3), two ends of the spring (4) are respectively connected with the telescopic rod (1) and the dust recovery cover (3), the inner side of the dust recovery cover (3) is provided with a static generator (5), two or more distance measuring sensors (6) are arranged on the side periphery of the bottom of the dust recovery cover (3), a connecting pipe (12) is arranged inside the telescopic rod (1), the middle part of the connecting pipe (12) penetrates through the telescopic rod (1), one end of the connecting pipe (12) is connected with the dust recovery cover (3), the other end of the connecting pipe (12) is matched with a dust treatment device, the inside of the connecting pipe (12) is communicated with the inside of the dust recovery cover (3), the dust treatment device comprises a box body (15), a drying device (14), an electrostatic dust collector (8), a controller (7), a fan (16) and a gas washing device are arranged inside the box body (15), the gas washing device comprises a gas washing bottle (9), a long vent pipe (11) and a short vent pipe (10) are arranged on the gas washing bottle (9), the lower end of the long vent pipe (11) extends into the bottom of the inner side of the gas washing bottle (9), the lower end of the short vent pipe (10) is positioned at the upper part of the inner side of the gas washing bottle (9), water is contained in the gas washing bottle (9), the water surface in the gas washing bottle (9) is not provided with the lower end of the vent pipe (11) and is lower than the lower end of the short vent pipe (10), the upper end of the long vent pipe (11) is connected with the connecting pipe (12), the upper end of the short vent pipe (10) is connected with an input port of an electrostatic dust collector (8), an output port of the electrostatic dust collector (8) is connected with an input port of a drying device (14), an output port of the drying device (14) is connected with an air inlet of a fan (16), an input end of a controller (7) is connected with an output end of a distance measuring sensor (6), and an output end of the controller (7) is connected with an input end of an electric push rod (2) through a lead; a bracket (13) is arranged on the inner side of the dust recovery cover (3), and an electrostatic generator (5) is arranged on the bracket (13); the gas washing bottle (9) is a transparent bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214474.XA CN106943826B (en) | 2017-04-01 | 2017-04-01 | Dust recovery device for valve tower ash removal tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214474.XA CN106943826B (en) | 2017-04-01 | 2017-04-01 | Dust recovery device for valve tower ash removal tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106943826A CN106943826A (en) | 2017-07-14 |
| CN106943826B true CN106943826B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214474.XA Active CN106943826B (en) | 2017-04-01 | 2017-04-01 | Dust recovery device for valve tower ash removal tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106943826B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787681A (en) * | 2018-07-25 | 2018-11-13 | 安徽新生纺织有限公司 | A kind of textile waste collection system |
| CN110252735A (en) * | 2019-07-05 | 2019-09-20 | 潍柴动力股份有限公司 | A kind of DPF cleaning equipment |
| CN114984678A (en) * | 2022-06-02 | 2022-09-02 | 汪凤銮 | Waste gas collecting and treating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266862A (en) * | 2011-07-26 | 2011-12-07 | 凯天环保科技股份有限公司 | Welding fume collection device and method capable of automatically tracking and positioning welding spot |
| CN202570718U (en) * | 2012-04-23 | 2012-12-05 | 湖南华菱湘潭钢铁有限公司 | Secondary dust recovery device |
| CN203541863U (en) * | 2013-11-22 | 2014-04-16 | 茂名重力石化机械制造有限公司 | Improved strip surfacing device |
| CN205109307U (en) * | 2015-11-17 | 2016-03-30 | 哈尔滨理工大学 | Welding flue gas water bath purifier |
| CN105414115B (en) * | 2015-12-18 | 2018-05-11 | 国家电网公司 | Converter valve dust removal showerhead |
| CN205463525U (en) * | 2016-01-25 | 2016-08-17 | 武平泓鑫工业技术开发有限公司 | Electric automobile is suction hood for accessory |
| CN206950877U (en) * | 2017-04-01 | 2018-02-02 | 国家电网公司 | Valve tower ash cleaning tool for heat dust collection device |
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| CN106943826A (en) | 2017-07-14 |
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