CN108946228B

CN108946228B - Portable ventilation groove dust collector

Info

Publication number: CN108946228B
Application number: CN201811019490.4A
Authority: CN
Inventors: 杨海俊; 杨华
Original assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Current assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Priority date: 2018-09-03
Filing date: 2018-09-03
Publication date: 2020-04-14
Anticipated expiration: 2038-09-03
Also published as: CN108946228A

Abstract

The invention provides a movable type ventilation groove dust removal device, which comprises a ventilation groove, wherein the upper end of the ventilation groove is connected with a movable trolley in a sliding manner, the movable trolley is connected to an unloading trolley through a fixed air pipe, an air draft bent pipe is arranged inside the movable trolley, one end of the air draft bent pipe penetrates through the side surface of the movable trolley, the other end of the air draft bent pipe is connected with a corrugated pipe, the corrugated pipe penetrates through the lower end surface of the movable trolley and extends into the movable ventilation groove, the ventilation groove is formed by horizontally connecting a plurality of sealed cabins with uniform size, elastic sealing rubber plates are arranged inside the sealed cabins, a filter screen is arranged inside the sealed cabins, the filter screen is fixed on two sides of the sealed cabins through a tension spring assembly, an air outlet is formed in the side surface of the sealed cabins, the ventilation groove is sectional type, effectively reduce the jam phenomenon, the convenient maintenance of segmentation ventilation groove simultaneously is overhauld and is safeguarded the change, reduction in production cost.

Description

Portable ventilation groove dust collector

Technical Field

The invention relates to the field of processing of dust removal environment-friendly equipment, in particular to a movable dust removal device for a ventilation groove.

Background

In the bulk material transportation and transfer process in the industries of ferrous metallurgy, coal power and the like, the discharge trolley is generally required to carry out the discharge operation, and a large amount of smoke and dust can be generated when the materials fall from the material conveying device to the discharge hopper and the chute at the notch of the discharge hopper and when the materials fall to the storage bin.

The dust removal device on the blast furnace ore tank is named in the Chinese patent with the application number of 201120067146.X at present, and comprises a fixed air pipe, a dust absorption air pipe and a material distribution trolley, wherein the fixed air pipe is internally provided with a ventilation valve sheet, a conical wood connecting pipe is arranged in an air inlet of the fixed air pipe, the dust absorption air pipe is connected with the material distribution trolley, the movable ventilation trolley is replaced by the fixed valve sheet, the failure rate is reduced, and a conical pipe opening is used for replacing a rubber strip to cover and seal, so that the leakage area is reduced;

but this device is whole section fixed connection because of ventilation ore deposit groove and fixed tuber pipe, and the position that the cloth was carried to the cloth dolly is unable fixed, and the cloth dolly only moves the position of fixed tuber pipe and just can the dust removal operation, produces jam or damage ring to the ventilation ore deposit groove easily, and this just needs the staff to go to overhaul or change whole ventilation ore deposit groove for the maintenance degree of difficulty is higher, and the cost of maintenance of enterprise increases, and production efficiency reduces.

Disclosure of Invention

The invention provides a movable type ventilation slot dust removal device which is used for solving the technical problems that when the ventilation slot provided in the background technology is blocked or damaged in dust removal, the maintenance cost of the ventilation slot is high and the maintenance difficulty is high.

In order to achieve the purpose, the invention provides the following technical scheme: a movable ventilating slot dust removing device comprises a ventilating slot, the upper end of the ventilating slot is connected with a movable trolley in a sliding way, the moving trolley is connected with the discharging trolley through a fixed air pipe, an air draft bent pipe is arranged inside the moving trolley, one end of the air draft bent pipe penetrates through the side surface of the movable trolley, the other end of the air draft bent pipe is connected with a corrugated pipe, the corrugated pipe penetrates through the lower end surface of the movable trolley and extends into the ventilation groove, the ventilation groove is formed by horizontally connecting a plurality of sealed bins with uniform size, elastic sealing rubber plates are arranged in the sealed bins, the interior of the sealed cabin is provided with a filter screen which is fixed at the two sides of the sealed cabin through a tension spring component, an exhaust port is formed in the side face of the sealing bin, the bellows at the lower end of the moving trolley pushes the sealing rubber plate open, and smoke dust is conveyed into the ventilation groove.

Preferably, every the seal chamber passes through the ring flange and links together, and every the seal chamber junction is equipped with the sealing strip, every guide groove has been seted up to seal chamber up end both sides, the inboard lower extreme of guide groove is fixed with the elastic seal rubber board, the elastic seal rubber board is two, and every the side of elastic seal rubber board is closely laminated together, the bellows is located two the laminating department of elastic seal rubber board side.

Preferably, every the inside filter screen that is equipped with of sealed storehouse, the filter screen is circular-arc, just the arc mouth of circular-arc filter screen is downward, the both sides of filter screen are equipped with extension spring subassembly, every the gas vent has all been seted up to the side of sealed storehouse, and every gas vent cross arrangement is in the both sides in ventilation groove, the gas vent is located the lower extreme of filter screen, every the tip of gas vent passes through the blast pipe and connects, the blast pipe outer joint has the dust remover.

Preferably, the extension spring subassembly includes the supporting seat, the supporting seat slope sets up sealed storehouse both sides inner wall, be equipped with the support extension spring in the supporting seat, support extension spring one section and fix the supporting seat top, the other end is connected with the bracing piece, the bracing piece is pegged graft in the supporting seat, the bracing piece with filter screen fixed connection, support extension spring tip and be equipped with force transducer.

Preferably, the lower end of the movable trolley is provided with an air suction pipe, the air suction pipes are symmetrically arranged on two sides of the corrugated pipe, the upper end of the air suction pipe is provided with an air suction fan, the lower end of the air suction pipe is provided with an air suction cover, and an air suction opening at the lower end of the air suction cover is positioned on the upper end face of the elastic sealing rubber plate.

Preferably, the outer sides of the discharge chutes on the two sides of the discharge trolley are inserted with dust removal air pipes, dust removal openings of the dust removal air pipes extend into the discharge chute openings, the dust removal air pipes are fixedly connected with the fixed air pipes through first flange plates, the fixed air pipes are connected with connecting pipes through flexible connecting pipes, and one ends of the connecting pipes are connected with the movable trolley.

Compared with the prior art, the invention has the beneficial effects that: when the unloading trolley is moved for unloading, the dust removing air pipe sends dust into the ventilation groove through the moving trolley, the moving trolley moves in the guide groove, the ventilation groove consists of a plurality of sealed cabins, the upper end surface of each sealed cabin is provided with elastic sealing rubber, the lower end corrugated pipe of the moving trolley is positioned at the close joint of the two elastic sealing rubbers, the moving trolley is dragged to move in the guide groove along with the movement of the unloading trolley, smoke dust can be removed from the ventilation groove by the elastic sealing rubber with good sealing, because the ventilation groove is formed by connecting the sealed cabins, the joint is connected through a flange plate, when one section or one section of sealed cabin is damaged, a worker can overhaul or replace one section of sealed cabin, so that the ventilation groove can continue to work, and each sealed cabin is also provided with a filter screen and a tension sensor, so that the accumulation amount of dust in the sealed cabin can be detected, prevent that the dust from piling up or blocking up in the ventilation groove, the effectual production efficiency who improves the enterprise.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the assembly of the dolly of the invention with a vent slot;

FIG. 4 is a schematic view of the vent slot of the present invention;

fig. 5 is a schematic view of the mobile cart of the present invention.

Description of reference numerals: 1-rail, 2-carriage, 3-driving motor, 4-dump truck, 5-fixed air duct, 6-ventilation slot, 61-exhaust port, 62-guide groove, 63-elastic sealing rubber plate, 64-sealing bin, 64 a-flange, 65-support tension spring, 66-support seat, 67-support rod, 68-filter screen, 69-tension sensor, 7-mobile truck, 71-exhaust elbow, 72-first flange, 73-bellows, 74-suction hood, 75-mobile wheel, 76-suction duct, 77-suction fan, 8-exhaust duct, 9-hood, 10-dust-removal air duct, 11-discharge chute, 12-dust-removal port, 13-discharge slot opening, 14-flexible connecting pipe and 15-connecting pipe.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Referring to the attached drawings 1-5, a movable dust removing device for a ventilation slot comprises a ventilation slot 6, wherein the upper end of the ventilation slot 6 is connected with a movable trolley 7 in a sliding manner, and is characterized in that the movable trolley 7 is connected to an unloading trolley 4 through a fixed air duct 5, an air draft bent pipe 71 is arranged inside the movable trolley 7, one end of the air draft bent pipe 71 penetrates through the side surface of the movable trolley 7, the other end of the air draft bent pipe 71 is connected with a corrugated pipe 73, the corrugated pipe 73 penetrates through the lower end surface of the movable trolley 7 and extends into the ventilation slot 6, the ventilation slot 6 is formed by horizontally connecting a plurality of sealed bins 64 with uniform sizes, elastic sealing rubber plates 63 are arranged inside the sealed bins 64, a filter screen 68 is arranged inside the sealed bins 64, the filter screen 68 is fixed on two sides of the sealed bins 64 through a tension spring assembly, an air outlet 61 is formed, the bellows 73 at the lower end of the moving trolley 7 pushes the sealing rubber plate 63 away, and the smoke is conveyed into the ventilation groove 6; because of ventilation groove 6 is formed by a plurality of sealed warehouses 64 combination, ventilation groove 6 is the sealed effect that plays by elastic sealing rubber plate 63, and every sealed warehouse 64 is equipped with independent gas vent 61 again, makes things convenient for staff's maintenance and maintenance, need not change whole ventilation groove or clear away accumulational smoke and dust entirely, only need change the maintenance damaged list or one section sealed warehouse 64 can, the efficient reduction in production cost.

In this embodiment, referring to fig. 3 and 4, each of the sealing chambers 64 is connected together by a flange 64a, a sealing strip is disposed at a joint of each of the sealing chambers 64, two guiding grooves 62 are disposed on two sides of an upper end surface of each of the sealing chambers, an elastic sealing rubber plate 63 is fixed at a lower end of an inner side of each of the guiding grooves 62, two elastic sealing rubber plates 63 are provided, a side surface of each of the elastic sealing rubber plates 63 is closely attached together, the bellows 73 is located at a joint of side surfaces of the two elastic sealing rubber plates 63, the elastic sealing rubber plates 63 are made of polyurethane rubber or other rubber with good high elasticity and air tightness, the bellows 73 linearly moves at the joint of the elastic sealing rubber plates 63 under the driving of the moving trolley 7 to convey smoke into the ventilation slot 6, and due to the high resilience of the elastic sealing rubber plates 63, the bellows 73 is driven by the moving trolley 7, the leakage phenomenon of the movable trolley caused by untight sealing is effectively reduced;

every sealed storehouse 64 is inside to be equipped with filter screen 68, filter screen 68 is circular-arc, just circular-arc filter screen 68's arc mouth is downward, filter screen 68's both sides are equipped with extension spring subassembly, every gas vent 61 has all been seted up to sealed storehouse 64's side, and every gas vent 61 cross arrangement is in ventilation groove 6's both sides, gas vent 61 is located filter screen 68's lower extreme, every gas vent 61's tip passes through blast pipe 8 and connects, 8 outer connections of blast pipe have the dust remover, establish filter screen 68 in the sealed storehouse 64 and can carry out preliminary filtration with the smoke and dust that lets in, prevent that ventilation groove 6 side's blast pipe 8 from producing blocking phenomenon.

In this embodiment, referring to fig. 3, the tension spring assembly includes a support seat 66, the support seats 66 are obliquely disposed on the inner walls of the two sides of the sealing chamber 64, a support tension spring 65 is arranged in the support seat 66, one section of the support tension spring 65 is fixed at the top end of the support seat 66, the other end is connected with a support rod 67, the support rod 67 is inserted in the support seat 66, the support rod 67 is fixedly connected with the filter screen 68, the end of the supporting tension spring 65 is provided with a tension sensor 69, and because the filter screen 68 has elasticity, when the accumulation amount of dust on the filter screen 68 is too high, a tensile force is generated on the support tension springs 65 at both sides, go to stipulate the pulling force value according to staff's needs, when the pulling force was greater than the pulling force value, pulling force sensor 69 can give the ground station with signal transmission, and operating personnel will be to ventilation duct 6's cleaning work, the effectual phenomenon that reduces ventilation duct 6 and block up.

In this embodiment, referring to fig. 5, the lower end of the mobile cart 7 is provided with the air suction pipes 76, the air suction pipes 76 are symmetrically disposed on two sides of the corrugated pipe 73, the upper end of the air suction pipe 76 is provided with the air suction fan 77, the lower end of the air suction pipe 76 is provided with the air suction cover 74, the lower end air suction port of the air suction cover 74 is located on the upper end face of the elastic sealing rubber plate 63, the air suction cover 74 is used for preventing the corrugated pipe 73 from generating a gap when the joint of the elastic sealing rubber plate 63 moves, and the phenomenon of air leakage and air leakage occurs, and the leaked smoke dust on two sides of the corrugated pipe 73 can be absorbed by the air suction cover 74.

In this embodiment, refer to fig. 1 and 2, the dust removal air duct 10 is inserted in the outside of the discharge chute 11 on the two sides of the dump car 4, the dust removal opening 12 of the dust removal air duct 10 extends into the discharge chute opening 13, the dust removal air duct 10 is fixedly connected with the fixed air duct 5 through the first flange 72, the fixed air duct 5 is connected with the connecting pipe 15 through the flexible connecting pipe 14, one end of the connecting pipe 15 is connected with the travelling car 7, and when the dump car 4 is prevented from breaking down or suddenly stopping through the connection of the flexible connecting pipe 14 and the connecting pipe 15, the travelling car 7 is prevented from derailing or deviating, and the buffering effect is effectively improved.

The specific operation process of the invention is as follows: under the attraction of the ventilator, after the discharging trolley 4 moves to the discharging notch 13, the smoke generated by the discharging notch 13 is conveyed into the fixed air pipe 5 by the dust removing air pipe 10 and conveyed into the air draft bent pipe 71 in the moving trolley 7 through the soft connecting pipe 14 and the connecting pipe 15, the air draft bent pipe 71 inputs the smoke into the corrugated pipe 73, the corrugated bent pipe 73 penetrates through the joint of the elastic sealing rubber plate 63 to convey the smoke into the ventilating slot 6, in order to generate a gap at the joint of the other two elastic sealing rubber plates 63 of the corrugated bent pipe 73 to generate a leakage phenomenon, the air draft cover can suck the leaked smoke, the smoke entering the ventilating slot 6 primarily filters large-particle smoke through the filter screen 68 to prevent the ventilating slot 6 from generating a blocking phenomenon, the filtered smoke is discharged into the exhaust pipe 8 from the side exhaust port 61 of the ventilating slot 6, the exhaust pipe 8 inputs the smoke into the dust remover, when the discharging trolley 4 finishes discharging and moves to the next discharging notch 13, the dust removal operation can be completed by continuously repeating the working principle.

In conclusion, the invention has the following effects: when the unloading trolley is moved for unloading, the dust removing air pipe sends dust into the ventilation groove through the moving trolley, the moving trolley moves in the guide groove, the ventilation groove consists of a plurality of sealed cabins, the upper end surface of each sealed cabin is provided with elastic sealing rubber, the lower end corrugated pipe of the moving trolley is positioned at the close joint of the two elastic sealing rubbers, the moving trolley is dragged to move in the guide groove along with the movement of the unloading trolley, smoke dust can be removed from the ventilation groove by the elastic sealing rubber with good sealing, because the ventilation groove is formed by connecting the sealed cabins, the joint is connected through a flange plate, when one section or one section of sealed cabin is damaged, a worker can overhaul or replace one section of sealed cabin, so that the ventilation groove can continue to work, and each sealed cabin is also provided with a filter screen and a tension sensor, so that the accumulation amount of dust in the sealed cabin can be detected, the dust is prevented from being accumulated or blocked in the ventilation groove, and the production efficiency of enterprises is effectively improved;

the corrugated pipe moves linearly at the joint of the elastic sealing rubber plate under the driving of the movable trolley, and smoke dust is conveyed into the ventilation groove; the filter screen arranged in the sealed bin can preliminarily filter the introduced smoke dust, so that the exhaust pipe on the side surface of the ventilation groove is prevented from being blocked;

due to the effects of the supporting tension spring and the tension sensor, an operator can detect the accumulation condition of the smoke and dust of the ventilation groove, and the blockage phenomenon of the ventilation groove is effectively reduced; through the connection of the flexible connecting pipe and the connecting pipe, the phenomenon of derailment or deviation of the moving trolley when the unloading trolley breaks down or stops suddenly is prevented, and the buffering effect is effectively improved.

The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a portable ventilation groove dust collector, includes ventilation groove (6), the upper end sliding connection of ventilation groove (6) has travelling car (7), its characterized in that, travelling car (7) are connected on unloading dolly (4) through fixed tuber pipe (5), the inside of travelling car (7) is equipped with convulsions return bend (71), the side of travelling car (7) is passed to the one end of convulsions return bend (71), and the other end is connected with bellows (73), bellows (73) pass the lower terminal surface of travelling car (7) and extend to inside ventilation groove (6), ventilation groove (6) are that a plurality of even sealed warehouses of size (64) horizontal connection form, and are a plurality of sealed warehouses (64) inside is equipped with elastic sealing rubber plate (63), the inside of sealed warehouses (64) is equipped with filter screen (68), filter screen (68) are fixed through the extension spring subassembly sealed warehouses (64) both sides, an exhaust port (61) is formed in the side face of the sealing bin (64), the sealing rubber plate (63) is pushed away by a corrugated pipe (73) at the lower end of the movable trolley (7), and smoke dust is conveyed into the ventilation groove (6);

each sealing bin (64) is connected together through a flange plate (64 a), a sealing strip is arranged at the joint of each sealing bin (64), two guide grooves (62) are formed in two sides of the upper end face of each sealing bin, an elastic sealing rubber plate (63) is fixed at the lower end of the inner side of each guide groove (62), the number of the elastic sealing rubber plates (63) is two, the side faces of each elastic sealing rubber plate (63) are tightly attached together, and the corrugated pipe (73) is located at the attachment position of the side faces of the two elastic sealing rubber plates (63);

a filter screen (68) is arranged in each sealed bin (64), the filter screen (68) is arc-shaped, an arc opening of the arc-shaped filter screen (68) faces downwards, tension spring assemblies are arranged on two sides of the filter screen (68), an exhaust port (61) is formed in the side face of each sealed bin (64), the exhaust ports (61) are arranged on two sides of the ventilation groove (6) in a crossed mode, the exhaust ports (61) are located at the lower end of the filter screen (68), the end portions of the exhaust ports (61) are connected through an exhaust pipe (8), and a dust remover is connected to the outside of the exhaust pipe (8);

the tension spring assembly comprises a supporting seat (66), the supporting seat (66) is obliquely arranged on the inner walls of two sides of the sealed bin (64), a supporting tension spring (65) is arranged in the supporting seat (66), one end of the supporting tension spring (65) is fixed at the top end of the supporting seat (66), the other end of the supporting tension spring is connected with a supporting rod (67), the supporting rod (67) is inserted in the supporting seat (66), the supporting rod (67) is fixedly connected with the filter screen (68), and a tension sensor (69) is arranged at the end part of the supporting tension spring (65);

an air suction pipe (76) is arranged at the lower end of the movable trolley (7), the air suction pipes (76) are symmetrically arranged on two sides of the corrugated pipe (73), an air suction machine (77) is arranged at the upper end of the air suction pipe (76), an air suction cover (74) is arranged at the lower end of the air suction pipe (76), and an air suction opening at the lower end of the air suction cover (74) is positioned on the upper end face of the elastic sealing rubber plate (63);

the outer side of a discharging chute (11) on the two sides of the discharging trolley (4) is spliced with a dust removing air pipe (10), a dust removing opening (12) of the dust removing air pipe (10) extends into a discharging groove opening (13), the dust removing air pipe (10) is fixedly connected with a fixed air pipe (5) through a first flange plate (72), the fixed air pipe (5) is connected with a connecting pipe (15) through a flexible connecting pipe (14), and one end of the connecting pipe (15) is connected with a movable trolley (7).