CN212388057U - Adjustable washing unit of wet electric dust removal of converter - Google Patents

Abstract

The utility model is suitable for a wet-type electrostatic precipitator technical field provides an adjustable washing unit of converter wet electric dust removal, including the adjusting part who is used for adjusting the nozzle position, the adjusting part includes the casing, be fixed with the polar plate on the front surface of casing, be provided with polar line between every two the polar plate, the upper surface of casing is fixed with the protection section of thick bamboo, the upper surface of protection section of thick bamboo is fixed with electronic jar, the inside of protection section of thick bamboo is provided with the water pipe, one side of water pipe is provided with the hose, and the one end of hose with the water pipe is fixed to be communicated; through setting up electronic jar, when electronic jar during operation, electronic jar's output shaft stretches out to drive the water pipe removes, the hose also moves down this moment, thereby makes the nozzle move to the polar plate with the lower part of polar line, then with external pipeline with the hose intercommunication, thereby wash the polar plate with polar line.

Description

Adjustable washing unit of wet electric dust removal of converter

Technical Field

The utility model belongs to the technical field of wet-type electrostatic precipitator, especially, relate to an adjustable washing unit of wet electric dust removal of converter.

Background

The flue gas generated by converter steelmaking contains a large amount of dust, and the dust needs to be subjected to dust removal treatment and can be discharged into the surrounding environment after meeting the national discharge requirements. In 2018, each province in the country has come out of the environmental protection policy of the local area successively, new requirements are made on the emission of primary flue gas of the converter, for example, the emission concentration value of the primary flue gas of the converter is 10mg/Nm3, the emission concentration value of the primary flue gas of the converter is 20mg/Nm3 and the like, which are regulated by Jiangsu province, the emission requirements are increasingly strict, and more steel mills select a wet-electric mixed dust removal technology as a treatment method of the primary flue gas of the converter.

When the current nozzle washes polar plates, the lower parts of the polar plates are not easy to wash clean due to the fact that the height of the polar plates is too high.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable washing unit of wet electric dust removal of converter aims at solving present nozzle when washing polar plate, because polar plate polar line's height is too high, leads to the lower part of polar plate polar line to be difficult to wash totally.

The utility model is realized in such a way, the adjustable washing unit of converter one-time wet electric dust removal, including the adjusting part that is used for adjusting the nozzle position, the adjusting part includes the casing, be fixed with the polar plate on the front surface of casing, the polar plate is provided with a plurality ofly, and a plurality ofly the polar plate evenly distributes on the casing, is provided with polar line between every two the polar plate, and polar line and the casing fixed connection;

the utility model discloses a protection device for a motor vehicle, including casing, protection cover, water pipe, electric cylinder, water pipe, electrode plate, electrode wire, electric cylinder, protection barrel, protection.

Preferably, a fixing seat is arranged at the joint of the protection cylinder and the shell, and the protection cylinder is fixedly connected with the shell through the fixing seat.

Preferably, the mounting panel is installed to the bottom of a protection section of thick bamboo, the lower surface of mounting panel is provided with first lock nut, just first lock nut with the water pipe spiro union, the last fixed surface of mounting panel has sealed the pad, the upper surface that seals up is provided with second lock nut, just second lock nut with the water pipe spiro union.

Preferably, the sealing gasket is in a circular truncated cone shape.

Preferably, a sealing ring is installed inside the protective cylinder cover, and the water pipe is fixedly connected with the output shaft of the electric cylinder through the sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the electric cylinder, when the electric cylinder works, an output shaft of the electric cylinder extends out and drives the water pipe to move, the hose also moves downwards at the moment, so that the nozzle moves to the lower parts of the polar plate and the polar line, and then an external pipeline is communicated with the hose, so that the polar plate and the polar line are cleaned;

through setting up the fixing base makes can not only support under the effect of fixing base a protection section of thick bamboo can also decompose the vibrations that electronic jar during operation produced reduce right the influence of casing.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the housing of FIG. 1 at location A;

FIG. 3 is a sectional view of the protection cylinder of the present invention;

in the figure: 1-adjusting component, 11-shell, 12-pole plate, 13-pole wire, 14-protective cylinder, 141-protective cylinder cover, 142-electric cylinder, 143-sealing ring, 15-water pipe, 151-nozzle, 16-hose, 17-fixing seat, 18-mounting plate, 181-first locking nut, 182-second locking nut and 19-sealing gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, an adjustable washing device for primary wet electro-dusting of a converter comprises an adjusting assembly 1 for adjusting the position of a nozzle, wherein the adjusting assembly 1 comprises a housing 11, a plurality of polar plates 12 are fixed on the front surface of the housing 11, the polar plates 12 are uniformly distributed on the housing 11, a polar line 13 is arranged between every two polar plates 12, and the polar line 13 is fixedly connected with the housing 11;

the upper surface of casing 11 is fixed with a protection section of thick bamboo 14, the upper surface of a protection section of thick bamboo 14 can be dismantled and is connected with a protection cover 141, the upper surface of a protection cover 141 is fixed with electronic jar 142, the inside of a protection section of thick bamboo 14 is provided with water pipe 15, and the output shaft fixed connection of water pipe 15 and electronic jar 142, one side of water pipe 15 is provided with hose 16, and the one end and the water pipe 15 of hose 16 are fixed the intercommunication, one side of a protection section of thick bamboo 14 is run through to the other end of hose 16, the fixed intercommunication of lower extreme of water pipe 15 has nozzle 151, polar plate 12, polar line 13 and electronic jar 142 electric connection external.

In the present embodiment, by providing the polar plate 12 and the polar line 13, when an external power supply is turned on, corona is generated by discharge between the polar line 13 and the polar plate 12, so that dust and water droplets between the polar line 13 and the polar plate 12 attach electrons in an electric field, and the charged dust and water droplets are attracted by the electric field of the anode to attach to the polar plate 12 and are collected by the polar plate 12; by arranging a plurality of polar plates 12, wherein the polar plates 12 are arranged vertically and in parallel, and a flue gas channel is formed between every two polar plates 12, the flue gas flows along the flue gas channel.

The protection barrel 14 is arranged, so that the hose 16 and the water pipe 15 are protected under the action of the protection barrel 14; the protection barrel 14 and the protection barrel cover 141 are detachably connected, so that the installation and the disassembly of workers are facilitated, wherein the protection barrel cover 141 is detachably connected with the protection barrel 14 through an external bolt; by arranging the electric cylinder 142, wherein the model of the electric cylinder 142 is SDG50, when the electric cylinder 142 is powered on, the output shaft of the electric cylinder 142 extends out, so as to drive the water pipe 15 to move downwards, and further drive the nozzle 151 to move downwards to clean the pole plate 12; the electric cylinder 142 is a modular product which is designed by integrating a servo motor and a lead screw, so that the rotary motion of the servo motor is converted into linear motion, the moving stroke can be accurately controlled, and the damage to the hose 16 caused by overlarge stroke is avoided; by arranging the nozzle 151, wherein the nozzle 151 is positioned in front of the polar line 13, and the circumference of the nozzle 151 is provided with spraying holes, so that liquid is sprayed out through the spraying holes, and the polar line 13 is cleaned; by providing the hose 16 in which one end of the hose 16 is connected to the main water supply pipe and the hose 16 are of a certain length, when the hose 16 is lowered, the main water supply pipe is brought down together, thereby cleaning the pole plates 12 and the pole wires 13.

In the embodiment, the power supply of the polar plate 12 and the polar plate 13 is firstly switched on, the smoke gas flows into the shell 11, corona is generated by discharging between the polar plate 13 and the polar plate 12, dust between the polar plate 13 and the polar plate 12 is attached with electrons in an electric field, the charged dust is attached to the polar plate 12 under the action of the electric field attraction of the anode and is collected by the polar plate 12, after the collection is completed, the power supply of the polar plate 13 and the polar plate 12 is switched off, then the hose 16 is connected with an external main water supply pipeline, so that water flows into the hose 16 through the external main water supply pipeline and further flows into the water pipe 15, then the electric cylinder 142 is switched on, an output shaft of the electric cylinder 142 extends out, the nozzle 151 is driven to move downwards, and the nozzle 151 moves while spraying water, so that scales of the polar plate 12 and the polar plate 13 are cleaned, and the service life of the.

Further, a fixing seat 17 is arranged at the joint of the protection cylinder 14 and the housing 11, and the protection cylinder 14 is fixedly connected with the housing 11 through the fixing seat 17.

In the present embodiment, referring to fig. 2, the fixing seat 17 is provided to provide a support for the protection cylinder 14 under the action of the fixing seat 17, and the fixing seat 17 is in an inverted L shape, so that the fixing seat 17 in this shape can provide a good support for the protection cylinder 14, and the protection cylinder 14 is prevented from being directly mounted on the housing 11.

Further, the mounting plate 18 is installed at the bottom of the protection cylinder 14, the lower surface of the mounting plate 18 is provided with a first locking nut 181, the first locking nut 181 is in threaded connection with the water pipe 15, the upper surface of the mounting plate 18 is fixedly provided with a sealing gasket 19, the upper surface of the sealing gasket 19 is provided with a second locking nut 182, and the second locking nut 182 is in threaded connection with the water pipe 15.

In the present embodiment, the mounting plate 18 is provided so that the bottom of the protection cylinder 14 is sealed by the mounting plate 18; the positions of the two groups of locking nuts are convenient to adjust by arranging the first locking nut 181 and the second locking nut 182, wherein the connecting parts of the water pipe 15 and the first locking nut 181 and the second locking nut 182 are provided with screw threads; the sealing performance of the device is increased by the gasket 19 through the gasket 19.

Further, the gasket 19 is in a circular truncated cone shape.

In the present embodiment, the gasket 19 is provided in a circular truncated cone shape, so that the gasket 19 having this shape has high strength and the permeation resistance is improved, thereby preventing water droplets in the protective tube 14 from falling on the fixed base 17.

Further, a seal ring 143 is installed inside the protective cylinder cover 141, and the water pipe 15 is fixedly connected to the output shaft of the electric cylinder 142 through the seal ring 143.

In the present embodiment, the sealing ring 143 is provided to facilitate the connection between the output shaft of the electric cylinder 142 and the water pipe 15, and to prevent air from entering the interior of the dust collector.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides an adjustable washing unit of converter wet electric precipitator, includes adjusting part (1) that is used for adjusting the nozzle position, its characterized in that: the adjusting assembly (1) comprises a shell (11), a plurality of polar plates (12) are fixed on the front surface of the shell (11), the polar plates (12) are uniformly distributed on the shell (11), a polar line (13) is arranged between every two polar plates (12), and the polar line (13) is fixedly connected with the shell (11);

the upper surface of casing (11) is fixed with a protection section of thick bamboo (14), the upper surface of a protection section of thick bamboo (14) can be dismantled and is connected with a protection cover (141), the upper surface of a protection cover (141) is fixed with electronic jar (142), the inside of a protection section of thick bamboo (14) is provided with water pipe (15), just water pipe (15) with the output shaft fixed connection of electronic jar (142), one side of water pipe (15) is provided with hose (16), just the one end of hose (16) with the fixed intercommunication of water pipe (15), the other end of hose (16) runs through one side of a protection section of thick bamboo (14), the fixed intercommunication of lower extreme of water pipe (15) has nozzle (151), polar plate (12) polar line (13) with electronic jar (142) electric connection external power source.

2. The adjustable flushing device for the primary wet electro-dusting of the converter according to claim 1, characterized in that: the connection part of the protection cylinder (14) and the shell (11) is provided with a fixed seat (17), and the protection cylinder (14) is fixedly connected with the shell (11) through the fixed seat (17).

3. The adjustable flushing device for the primary wet electro-dusting of the converter according to claim 1, characterized in that: mounting panel (18) are installed to the bottom of a protection section of thick bamboo (14), the lower surface of mounting panel (18) is provided with first lock nut (181), just first lock nut (181) with water pipe (15) spiro union, the last fixed surface of mounting panel (18) has sealed the pad (19), the upper surface that sealed pad (19) is provided with second lock nut (182), just second lock nut (182) with water pipe (15) spiro union.

4. The adjustable flushing device for the primary wet electro-dusting of the converter according to claim 3, characterized in that: the sealing gasket (19) is in a circular truncated cone shape.

5. The adjustable flushing device for the primary wet electro-dusting of the converter according to claim 4, characterized in that: a sealing ring (143) is installed inside the protective cylinder cover (141), and the water pipe (15) is fixedly connected with an output shaft of the electric cylinder (142) through the sealing ring (143).

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