CN211753382U

CN211753382U - Rotary top suction type dust removal vehicle

Info

Publication number: CN211753382U
Application number: CN201922250994.3U
Authority: CN
Inventors: 方向; 李黎
Original assignee: CISDI Engineering Co Ltd
Current assignee: CISDI Engineering Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-27
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the field of environmental dust removal in the metallurgical industry, and relates to a rotary top suction type dust removal vehicle, which comprises a top suction cover, a hollow spiral arm, an inner cylinder, a connecting pipeline and a single-machine filter cartridge dust remover which are sequentially communicated; the inner tube outside still overlaps and is equipped with the urceolus, support through the gyration between inner tube and the urceolus and link to each other, still include and support the rotating electrical machines that links to each other with the gyration, drive the gyration through rotating electrical machines and support and wind the axis of urceolus rotates. The utility model discloses the formula is inhaled for rotatory top to the top of device, and clarification plant adopts the unit to strain a dust remover, and running gear adopts the electronic flatcar of track, and dust entrapment and purifying effect are good, and simple structure is compact, and is flexible. The dust removal device can meet the requirements of dust removal of a casting station of a ladle turret and dust removal of a casting residue reladling station, has a large dust removal control range, and can meet the requirement of an unorganized emission concentration limit value.

Description

Rotary top suction type dust removal vehicle

Technical Field

The utility model belongs to the environment dust removal field of metallurgical industry relates to a rotatory top suction type dust removal car.

Background

The continuous casting ladle turret smokes in the process of pouring molten steel into a tundish, and residual steel slag in the turret steel tank can also generate smoke dust in the process of pouring, and the smoke dust flowing to the top of a plant can overflow a roof through a skylight, so that the atmospheric environment is polluted, and the smoke dust settling in a workshop can bring pollution to an operation place.

In order to collect the dust-containing smoke generated in the link, a movable dust hood can be arranged in the area of the ladle turret, but the arrangement mode occupies too much workshop space, influences the process production and the overhaul and hoisting, and also needs to consider the laying of dust removing pipelines and the arrangement of dust removing equipment areas in a workshop; the dust hood can be arranged on the continuous casting roof, but the air volume requirement and the system investment are larger; the dust removal vehicle in the prior art adopts the filter screen for dust purification, and is limited by wind speed and poor in emission effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a rotatory top suction type dust removal car carries out rotatory dust removal through the top suction structure, can improve the dust and catch efficiency, improves purifying effect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a rotary top suction type dust removal vehicle comprises a top suction cover, a hollow spiral arm, an inner cylinder, a connecting pipeline and a single-machine filter cartridge dust remover which are sequentially communicated; the inner tube outside still overlaps and is equipped with the urceolus, support through the gyration between inner tube and the urceolus and link to each other, still include and support the rotating electrical machines that links to each other with the gyration, drive the gyration through rotating electrical machines and support and wind the axis of urceolus rotates.

Optionally, the device further comprises an air storage tank communicated with the single-machine filter cartridge dust remover and used for supplying air to the single-machine filter cartridge dust remover.

Optionally, the swing arm further comprises a support arm, one end of the support arm is arranged on the swing support, and the other end of the support arm is arranged on the hollow swing arm and is used for supporting the hollow swing arm.

Optionally, the single-machine filter cartridge dust remover comprises a box body and a filter cartridge arranged in the box body, wherein an air inlet is formed in one side of the box body and communicated with the connecting pipeline; and a centrifugal fan and a gas collection box connected with the centrifugal fan are further arranged on one side of the box body, which is far away from the gas inlet.

Optionally, the bottom of the box body is provided with an ash collecting hopper, and the bottom of the ash collecting hopper is provided with an ash discharging opening.

Optionally, the single cartridge filter is provided with a plurality of groups connected in parallel by distribution pipes.

Optionally, the electric rail vehicle further comprises an electric rail vehicle, and the outer cylinder and the single-machine filter cartridge dust remover are fixedly arranged on the electric rail vehicle.

Optionally, the rotary support comprises an inner ring arranged on the inner cylinder and an outer ring arranged on the outer cylinder, and the inner ring and the outer ring are connected through a rolling body; the circumference surface of outer lane is equipped with the tooth post, be equipped with on the rotating electrical machines with the gear of tooth post looks meshing, the power of rotating electrical machines passes through the cooperation transmission of gear and tooth post to the gyration and supports.

Optionally, the inner ring and the outer ring are connected with an outer ring flange arranged on the outer ring through an inner ring flange arranged on the inner ring, and the inner ring flange is in bolted connection with the outer ring flange.

Optionally, a pulse valve is arranged in the single-machine filter cartridge deduster, and the pulse valve is opened or closed according to a time interval or a pressure difference; the air storage tank is supplied with air by an external compressed air pipe network or a nitrogen pipe network; and judging whether the gas storage tank needs to supply gas or not according to the pressure value in the gas storage tank.

Optionally, a sealing ring is arranged between the inner cylinder and the connecting pipeline.

Optionally, the rolling bodies are balls or rollers.

The beneficial effects of the utility model reside in that:

the utility model discloses the formula is inhaled for rotatory top to the top of device, and clarification plant adopts the unit to strain a dust remover, and running gear adopts the electronic flatcar of track, and dust entrapment and purifying effect are good, and simple structure is compact, and is flexible. The dust removal device can meet the requirements of dust removal of a casting station of a ladle turret and dust removal of a casting residue reladling station, has a large dust removal control range, and can meet the requirement of an unorganized emission concentration limit value.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

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

FIG. 2 is a schematic view of a pivoting support of the present invention;

fig. 3 is a top view of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-3, the reference numbers in the figures refer to the following elements: the device comprises a top suction hood 1, a hollow spiral arm 2, a supporting arm 3, an inner cylinder 4, an outer cylinder 5, a rotary support 6, a rotary motor 7, a connecting pipeline 8, a sealing ring 9, a single-machine filter cartridge deduster 10, an air storage tank 11, an electric rail flat car 12, an inner ring 61, an inner ring flange 62, an outer ring 63, an outer ring flange 64, rolling bodies 65, a tooth column 66, an air inlet 101, a box body 102, a filter cartridge 103, an ash collecting hopper 104, an ash discharging port 105, an air collecting box 106, a centrifugal fan 107 and a distribution pipe 108.

The first embodiment is as follows:

the utility model relates to a rotary top suction type dust removal vehicle, which comprises a top suction cover 1, a hollow spiral arm 2, an inner cylinder 4, a connecting pipeline 8 and a single-machine filter cartridge dust remover 10 which are communicated in sequence; the outer side of the inner barrel 4 is further sleeved with an outer barrel 5, the inner barrel 4 is connected with the outer barrel 5 through a rotary support 6, the inner barrel further comprises a rotary motor 7 connected with the rotary support 6, and the rotary support 6 is driven to rotate around the axis of the outer barrel 5 through the rotary motor 7.

Specifically, the device also comprises an air storage tank 11 communicated with the single-machine filter cylinder dust remover 10 and used for supplying air to the single-machine filter cylinder dust remover 10; the support arm 3 is arranged on the rotary support 6 at one end and is used for supporting the hollow spiral arm 2 at the other end; the single-machine filter cartridge deduster 10 comprises a box body 102 and a filter cartridge 103 arranged in the box body 102, wherein one side of the box body 102 is provided with an air inlet 101, and the air inlet 101 is communicated with the connecting pipeline 8; a centrifugal fan 107 and a gas collecting box 106 connected with the centrifugal fan are further arranged on one side of the box body 102, which is far away from the gas inlet 101; a pulse valve is provided in the stand-alone cartridge dust collector 10, and the pulse valve is opened or closed according to a time interval or a pressure difference.

Preferably, the bottom of the box body 102 is provided with an ash collecting hopper 104, and the bottom of the ash collecting hopper 104 is provided with an ash discharging port 105; the single cartridge filter 10 is provided with a plurality of groups connected in parallel by distribution pipes 108; the electric rail flat car comprises an outer drum 5 and a single-machine filter drum deduster 10, and is characterized by further comprising an electric rail flat car 12, wherein the outer drum 5 and the single-machine filter drum deduster 10 are fixedly arranged on the electric rail flat car 12.

Specifically, the rotary support 6 comprises an inner ring 61 arranged on the inner cylinder 4 and an outer ring 63 arranged on the outer cylinder 5, and the inner ring 61 and the outer ring 63 are connected through rolling bodies 65; the outer ring 63 is provided with tooth columns 66 on the circumferential outer surface, the rotating motor 7 is provided with gears meshed with the tooth columns 66, and the power of the rotating motor 7 is transmitted to the rotary support 6 through the matching of the gears and the tooth columns 66; the inner ring 61 and the outer ring 63 are connected with an outer ring flange 64 arranged on the outer ring 63 through an inner ring flange 62 arranged on the inner ring 61, and the inner ring flange 62 is in bolted connection with the outer ring flange 64; the rolling bodies 65 are balls or rollers; and a sealing ring 9 is arranged between the inner cylinder 4 and the connecting pipeline 8. The seal ring 9 does not hinder the rotation of the inner cylinder 4, and can prevent the wild wind from being sucked from the gap between the inner cylinder 4 and the connecting pipeline 8. Under the drive of the rotating motor 7, the supporting arm 3 drives the hollow spiral arm 2, the top suction cover 1 and the inner cylinder 4 to rotate around the axis of the outer cylinder 5.

In this embodiment, the single-machine filter cartridge deduster 10 is fixed on the rail electric flat car 12, and adopts a pulse blowing structure, wherein the filter material is the PTFE pleated filter cartridge 103, and the filter cartridge 103 has a diameter of 130mm and a length of 2 m. The single-unit filter cartridge dust remover 10 is a parallel combination of 4 single-unit filter cartridge dust removers 10, and the total processing air volume is 8 ten thousand meters³The flue gas captured by the top suction hood 1 is uniformly distributed to 4 single-unit cartridge dust collectors 10 through the distribution pipe 108. The processing air volume of each single cartridge filter 10 is 2 ten thousand meters³The total pressure of the centrifugal fan 107 is 2300Pa, and the power of the matched motor is 22 kW/380V.

The air storage tank 11 is fixed on the rail electric flat car 12 and is periodically inflated by an external compressed air pipe network or a nitrogen pipe network to be used by a pulse valve of the single-machine filter cartridge dust remover 10. The pulse valve is opened and closed according to the time interval or the pressure difference between the two sides of the filter cartridge 103, and whether the air storage tank 11 needs to be inflated is judged according to the internal pressure value of the air storage tank 11. The rail electric flat carriage 12 runs along a ground rail and is connected with an external power supply through a buried slide wire. The remote control system also comprises an operation box and a control system (not shown), and can realize remote operation and on-site operation on a vehicle. According to the respective characteristics of the dust removal station, the casting station and the reladling process can not normally work at ordinary times, and the requirements of dust removal of the casting station of the ladle turret and dust removal of the casting residue reladling station can be met by moving the rail electric flat car 12 and rotating the angle of the top suction cover 1.

Example two:

as a simplified solution of the first embodiment, the present embodiment is different from the first embodiment in that: the supporting arm 3, the inner cylinder 4, the rotary support 6, the rotary motor 7 and the sealing ring 9 are omitted, and the connecting pipeline 8 and the hollow spiral arm 2 are respectively connected with and communicated with the outer cylinder 5. The rotary top suction hood 1 is changed into a top suction hood with a fixed angle, and the flue gas enters the single-machine dust remover 10 through the top suction hood 1, the outer cylinder 5 and the connecting pipeline 8 in sequence to be purified and then discharged, so that the rotary top suction hood is applied to the condition that the top suction hood 1 does not need a rotary function.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. A rotary top suction type dust removal vehicle is characterized by comprising a top suction cover, a hollow spiral arm, an inner cylinder, a connecting pipeline and a single filter cartridge dust remover which are sequentially communicated; the inner tube outside still overlaps and is equipped with the urceolus, support through the gyration between inner tube and the urceolus and link to each other, still include and support the rotating electrical machines that links to each other with the gyration, drive the gyration through rotating electrical machines and support and wind the axis of urceolus rotates.

2. The rotary top suction dusttrucks of claim 1 further including an air reservoir in communication with the single cartridge filter for supplying air to the single cartridge filter.

3. The rotary ceiling-mounted dustcart of claim 1, further comprising a support arm having one end disposed on the swing support and another end disposed on the hollow swing arm for supporting the hollow swing arm.

4. The rotary top suction type dust collector vehicle as claimed in claim 1, wherein the stand-alone cartridge dust collector comprises a housing and a cartridge disposed in the housing, and the housing is provided at one side thereof with an air inlet communicated with the connecting duct; and a centrifugal fan and a gas collection box connected with the centrifugal fan are further arranged on one side of the box body, which is far away from the gas inlet.

5. The rotary ceiling-mounted dust collecting vehicle as claimed in claim 4, wherein the bottom of the box body is provided with a dust collecting hopper, and the bottom of the dust collecting hopper is provided with a dust discharging port.

6. The rotary top suction duster vehicle of claim 1 wherein said stand-alone cartridge duster is provided in sets connected in parallel by distribution pipes.

7. The rotary top suction house dust collector vehicle according to claim 1, further comprising a rail motor flat car, wherein the tub and the stand-alone cartridge dust collector are fixedly mounted on the rail motor flat car.

8. The rotary ceiling-mounted dustcart of claim 1, wherein said rotating support comprises an inner ring disposed on an inner cylinder, an outer ring disposed on an outer cylinder, said inner and outer rings being connected by rolling elements; the circumference surface of outer lane is equipped with the tooth post, be equipped with on the rotating electrical machines with the gear of tooth post looks meshing, the power of rotating electrical machines passes through the cooperation transmission of gear and tooth post to the gyration and supports.

9. The rotary top-suction dustcart of claim 8, wherein said inner ring and said outer ring are connected to an outer ring flange provided on the outer ring by an inner ring flange provided on the inner ring, the inner ring flange being bolted to the outer ring flange.

10. The rotary top suction duster vehicle of claim 2, wherein a pulse valve is provided in said stand-alone cartridge duster, said pulse valve being opened or closed according to time interval or pressure difference; the air storage tank is supplied with air by an external compressed air pipe network or a nitrogen pipe network; and judging whether the gas storage tank needs to supply gas or not according to the pressure value in the gas storage tank.