CN110565727A - Coal mine excavator system with environment-friendly filter - Google Patents
Coal mine excavator system with environment-friendly filter Download PDFInfo
- Publication number
- CN110565727A CN110565727A CN201910783096.6A CN201910783096A CN110565727A CN 110565727 A CN110565727 A CN 110565727A CN 201910783096 A CN201910783096 A CN 201910783096A CN 110565727 A CN110565727 A CN 110565727A
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- filter
- spring
- cavity
- dust collection
- environment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of excavators, in particular to a coal mine excavator system with an environment-friendly filter, which comprises an air inlet pipe, an air outlet pipe and the environment-friendly filter, a filter barrel is arranged in the environment-friendly filter, a cross-shaped filter cavity is partitioned in the filter barrel, an air inlet disc is arranged on a clapboard between the air inlet pipe and the filter cavity, a stop block is arranged in a slide rail of the air inlet disc, the push plate arranged on the top of the stop block pushes the stop block through the transmission mechanism to realize the automatic adjustment of the stop block to the opening size of the airflow channel, thereby realizing the automatic adjustment of the gas filtering speed by the environment-friendly filter under different gas flow rates, the bottom of the filter cavity is provided with a dust collecting cavity, the top of the dust collecting cavity is provided with an elastic plate and a rolling shaft, under the impact of different air flows, the piston in the dust collection cavity sucks and collects dust on the elastic plate, so that the service life of the environment-friendly filter is prolonged.
Description
Technical Field
The invention belongs to the technical field of excavators, and particularly relates to a coal mine excavator system with an environment-friendly filter.
Background
The air filter is a device for removing particle impurities in the air, when piston machines such as an internal combustion engine, a reciprocating compressor and the like work, if the sucked air contains impurities such as dust and the like, the abrasion of parts is aggravated, so the air filter is required to be arranged; the air filter consists of a filter element and a shell, and has the main requirements of high filtering efficiency, low flow resistance and long-term continuous use without maintenance.
the performance of the air filter of the engine is directly related to the service life, the dynamic property and the economical efficiency of the engine, and has important influence on the air intake noise and the smoke discharge degree of the engine, especially the influence is particularly serious under medium and heavy dust environments, the early damage of the engine for the excavator is closely related to the air filter, the maintenance period of the air filter is short, the labor intensity of workers is increased, the maintenance cost is also increased, and the air filter is easy to damage under severe working environments, such as large filtered airflow, and the service life of the air filter is shortened; and the coal mine excavator system needs to be frequently stopped to replace the filter during long-time work, so that the work and production efficiency is seriously influenced.
The invention provides a coal mine excavator system with an environment-friendly filter, which can realize the automatic adjustment function of the environment-friendly filter on gas filtration, and improve the filtering and dust collecting effects of the environment-friendly filter, thereby prolonging the service life and prolonging the operation period of the environment-friendly filter.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the coal mine excavator system with the environment-friendly filter, which can realize the automatic adjustment function of the environment-friendly filter on gas filtration, and improve the filtering and dust collecting effects of the environment-friendly filter, thereby prolonging the service life and prolonging the operation period of the environment-friendly filter.
The technical scheme adopted by the invention for solving the technical problems is as follows: the coal mine excavator system with the environment-friendly filter comprises an air inlet pipe, an air outlet pipe and the environment-friendly filter, wherein the air inlet pipe and the air outlet pipe are respectively positioned at two sides of the environment-friendly filter; the air outlet pipe is communicated with the air pump; the type of the air pump is YX-71D-3; a filter barrel is arranged in the environment-friendly filter, a cross-shaped filter cavity is partitioned in the filter barrel, a partition plate is arranged at the top of the filter cavity and seals the top of the filter cavity, and a first notch communicated with the air outlet pipe is formed in the partition plate; the bottom of the environment-friendly filter is provided with a small direct current speed reducing motor, the rotating speed of the motor is regulated by a controller, the motor is connected with a first long shaft, the filter barrel is arranged in the middle of the first long shaft, the first long shaft drives the filter barrel to rotate when rotating, a gear pair is arranged at the end part of the first long shaft, and the other end of the gear pair is connected with a second long shaft; an air inlet disc is arranged on a partition plate between the air inlet pipe and the filter cavity, at least three arc-shaped slide rails are uniformly distributed on the top surface of the air inlet disc, an air flow channel is arranged at the bottom of each slide rail, the air inlet pipe is communicated with the filter cavity through the air flow channel, a stop block is arranged at the top of the air flow channel and used for blocking the top of the air flow channel, a lantern ring is arranged at the top of the air inlet disc and mounted at the bottom of the second long shaft, at least three arc-shaped push plates are uniformly distributed and connected around the lantern ring, and the push plates push the; the motor model is ZGB37 RG; when the gas filter works, gas is sprayed from the gas inlet pipe, the motor rotates to drive the filter barrel on the first long shaft to rotate, the first long shaft drives the second long shaft to rotate through the meshed gear pair, the lantern rings arranged on the second long shaft rotate simultaneously, when the lantern rings rotate to drive the push plate to move to the position of the stop block on the gas inlet disc, the push plate extrudes the stop block, so that the stop block slides towards the outer end in the slide rail, at the moment, the stop block does not block the gas flow channel, the gas flows into the filter cavity through the gas flow channel, and when the filter cavity rotates to the position of the gas outlet pipe, the filtered gas in the filter cavity flows out of the; when the air flow in the air inlet pipe is large, the controller controls the motor to rotate in an accelerating mode, the controller is in a model number of KY02S, the push plate rotates in an accelerating mode at the moment, the extrusion frequency of the push plate on the stop block is increased, the caliber of the stop block for plugging the air flow channel is reduced, the air flow flowing into the air flow channel is increased, the filtering speed of air is increased, and therefore automatic adjustment of the air filtering speed by the environment-friendly filter under different air flow speeds is achieved; and the cross-shaped rotating filter chambers enable the gas to be uniformly distributed in each filter chamber, so that the gas is fully and uniformly filtered, and the filtering effect of the gas is improved.
Preferably, the bottom of each filter cavity is provided with a dust collecting cavity, the side wall between each dust collecting cavity and each filter cavity is provided with a communicated second notch, two sides of each second notch are connected with inverted splayed elastic plates, and the bottom ends of the elastic plates are used for plugging the second notches; rolling shafts are arranged between the elastic plates, and three notches are uniformly distributed on the side surfaces of the rolling shafts; a piston is arranged in the dust collection cavity, one end of the piston is connected to the side wall of the dust collection cavity through a first spring, the other end of the piston is connected with a sliding plate through a second spring, when the piston moves to the position of a second notch, the top of the piston extends into the second notch to be contacted with the bottom of the elastic plate, and the position of the second notch is between the piston and the sliding plate; when the dust collecting chamber works, the dust collecting chamber can slide out through the roller arranged at the bottom to be cleaned, the gas rushing into the filtering chamber extrudes the roller on the elastic plate, so that the roller extrudes the elastic plates at two sides of the bottom to two sides when being extruded, the opening angle of the inverted splayed elastic plate is larger, the gas rushes into the dust collecting chamber through the third notch on the side surface of the roller and the second notch on the filtering chamber, the pressure in the chamber of the sliding plate and the piston is enhanced, the gas pushes the sliding plate to move outwards, meanwhile, the sliding plate pulls the piston to move to the second notch through the second spring, when the piston moves to the second notch, the cavity formed by the piston and the side wall of the dust collecting chamber is in a negative pressure state, the low-pressure chamber sealed by the piston is instantly contacted with the gas outside, so that the outside air quickly rushes into the dust collecting chamber, and dust accumulated on the elastic plate is sucked by the dust collecting chamber, meanwhile, when the piston moves to the position of the second notch, the top of the piston extends into the second notch to be in contact with the bottom of the elastic plate, so that the elastic plate is stirred by the top of the piston to shake, dust on the elastic plate is quickly and efficiently sucked into the dust collection cavity during shaking, and the collection effect of the dust collection cavity is improved; under the impact of different air flows, the roller shafts extrude the inverted splayed elastic plates on the two sides to different degrees, so that the sizes of the openings of the air flows rushing into the dust collecting cavity are adjusted by the elastic plates, and the automatic adjustment function of the dust collecting speed by the dust collecting cavity under different air flow rates is realized.
Preferably, the first spring is arranged in a step shape with the middle diameter being the same as the diameter of the dust collection cavity and the diameters of the two sides being gradually narrowed, and when the first spring stretches and contracts in the dust collection cavity, the large-diameter end in the middle of the first spring is in contact friction with the side wall of the dust collection cavity; the bottom surface of the dust collection cavity at the outer end of the sliding plate is arranged into a slope shape; the during operation, when the piston is at collection dirt intracavity reciprocating motion, a spring that the piston pulling is connected stretches out and draws back, the big footpath end that makes a spring middle part carries out the contact friction with the dust collection chamber lateral wall at flexible in-process, strike off the dust of long-pending attaching at the dust collection chamber lateral wall, when the piston is the concertina movement, the piston side is to the dust propelling movement who strikes off to the dust collection chamber inner, and the dust collection chamber bottom surface of slide outer end sets to slope form, be favorable to the slide to the dust collection chamber outer end fast under gaseous impact, thereby make the slide pull the piston fast and move, add the collection dust collection efficiency in piece dust collection chamber.
Preferably, an arc plate is arranged between the spring rings of the first spring, and a knocking ring is arranged on the upper ring in the middle of the first spring; the arc plate is hinged to the spring ring of the first spring, and the bottom end of the arc plate is connected with an air bag; the elastic plate is divided into two sections; the two sections of elastic plates are connected through elastic folded plates; the end parts of the elastic plates are connected with knocking balls through springs; when the dust collecting device works, the piston pulls the connected first spring to do telescopic motion when reciprocating in the dust collecting cavity, so that the arc plate swings on the spring ring in the process of the first spring stretching, on one hand, the swinging of the arc plate and the air bag accelerates the air flow effect in the dust collecting cavity, and stirs the dust sucked from the elastic plate to accelerate the dust collecting effect of the dust, on the other hand, the swinging of the arc plate and the air bag also increases the shaking of the first spring, so that the large-diameter end of the first spring is in contact friction with the side wall of the dust collecting cavity more frequently in the process of stretching, and the dust accumulated on the side wall of the dust collecting cavity is better cleaned; simultaneously when the elastic plate receives the ring of knocking on a spring undulant, connect through the elasticity folded plate between two sections elastic plates, change and be stirred by a spring, end connection's the ball of knocking can swing this moment, and the aggravation is to the striking of filter vat lateral wall for the elastic plate clears up the elasticity fold on the filter vat inner wall, clears up the inside adnexed grit of filter vat, and the reduction grit too much leads to filter life greatly reduced's the condition to take place.
Preferably, a sliding ring is arranged at the top end of the arc plate, the sliding ring is mounted on a spring ring of the first spring, and the sliding ring slides on the spring ring when the first spring stretches; when the piston is pulled to the second notch by the second spring, the slip ring on the first spring slides to the bottom of the spring ring, so that the volume of the air bag is increased under the extrusion of the arc plate and the bottom surface of the dust collection cavity, the negative pressure in a cavity formed by the piston and the dust collection cavity is increased due to the increased volume of the air bag, and when the piston moves to the position of the second notch, the suction speed of the dust collection cavity to external dust is increased, so that the dust collection effect of the dust collection cavity is enhanced; when the piston moves towards the side wall of the dust collection cavity, the spring ring adjacent to the first spring extrudes the air bag, so that the sliding ring drives the air bag to slide upwards on the first spring, and the volume of the air bag is increased under the extrusion of the spring ring adjacent to the first spring, so that the negative pressure in the cavity formed by the piston and the dust collection cavity is increased, and the dust collection effect of the dust collection cavity is enhanced; meanwhile, the sliding arc plate and the air bag increase the shaking effect of the first spring, so that dust accumulated on the side wall of the dust collection cavity is better removed.
Preferably, a bulge is arranged on the side wall of the dust collection cavity connected with the first spring, and the bulge extrudes the air bag when the first spring contracts; when the dust collecting chamber is in work, when the piston is pulled to the side wall of the dust collecting chamber by the first spring, the bulge further extrudes the air bag on the arc plate, the extruded volume of the air bag is increased, the negative pressure in the cavity on one side of the piston is further increased, the suction speed of the dust collecting chamber to external dust is increased, and the dust collecting effect of the dust collecting chamber is further enhanced.
the invention has the following beneficial effects:
1. according to the invention, the air inlet disc is arranged on the partition plate between the air inlet pipe and the filter cavity, the stop block is arranged in the slide rail on the air inlet disc, and the push plate arranged at the top of the stop block pushes the stop block through the transmission mechanism, so that the automatic adjustment of the stop block to the opening size of the airflow channel is realized, and the automatic adjustment of the environment-friendly filter to the gas filtering speed is realized at different gas flow rates.
2. According to the invention, the dust collecting cavity is arranged at the bottom of the filter cavity, the elastic plate and the rolling shaft are arranged at the top of the dust collecting cavity, and under the impact of different air flows, the piston device in the dust collecting cavity is utilized to suck and collect dust on the elastic plate, so that the service life of the environment-friendly filter is prolonged.
drawings
the invention will be further explained with reference to the drawings.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a three-dimensional schematic view of a filter vat;
FIG. 4 is a three-dimensional schematic view of an intake plate;
FIG. 5 is a three-dimensional schematic view of a roller;
FIG. 6 is a partial schematic view of a dirt collection chamber;
In the figure: the air inlet pipe 1, the air outlet pipe 2, the environment-friendly filter 3, the partition plate 31, the first notch 311, the filter barrel 4, the filter cavity 5, the second notch 51, the elastic plate 52, the rolling shaft 53, the third notch 531, the motor 6, the first long shaft 61, the second long shaft 62, the air inlet disc 7, the sliding rail 71, the air flow channel 711, the stop block 72, the lantern ring 73, the push plate 74, the dust collection cavity 8, the piston 81, the first spring 82, the second spring 83, the sliding plate 84, the arc plate 85, the air bag 86, the sliding ring 87 and the protrusion 88.
Detailed Description
in order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1-6, the coal mine excavator system with the environmental-friendly filter comprises an air inlet pipe 1, an air outlet pipe 2 and the environmental-friendly filter 3, wherein the air inlet pipe 1 and the air outlet pipe 2 are respectively positioned at two sides of the environmental-friendly filter 3; the air outlet pipe 2 is communicated with an air pump; the type of the air pump is YX-71D-3; a filter barrel 4 is arranged in the environment-friendly filter 3, a cross-shaped filter cavity 5 is partitioned in the filter barrel 4, a partition plate 31 is arranged at the top of the filter cavity 5, the top of the filter cavity 5 is sealed by the partition plate 31, and a first notch 311 communicated with the air outlet pipe 2 is formed in the partition plate 31; the bottom of the environment-friendly filter 3 is provided with a small direct current speed reduction motor 6, the rotating speed of the motor 6 is regulated by a controller, the motor 6 is connected with a first long shaft 61, the filter barrel 4 is installed in the middle of the first long shaft 61, the first long shaft 61 drives the filter barrel 4 to rotate when rotating, a gear pair is installed at the end part of the first long shaft 61, and the other end of the gear pair is connected with a second long shaft 62; an air inlet disc 7 is arranged on a partition plate 31 between the air inlet pipe 1 and the filter cavity 5, at least three arc-shaped sliding rails 71 are uniformly distributed on the top surface of the air inlet disc 7, an air flow channel 711 is arranged at the bottom of each sliding rail 71, the air flow channel 711 enables the air inlet pipe 1 to be communicated with the filter cavity 5, a stop block 72 is arranged at the top of each air flow channel 711, the stop blocks 72 block the top of the air flow channels 711, a lantern ring 73 is arranged at the top of the air inlet disc 7, the lantern ring 73 is arranged at the bottom of the second long shaft 62, at least three arc-shaped push plates 74 are uniformly distributed and connected around the lantern ring 73, and the push plates; the motor 6 is ZGB37RG in model number; when the gas filter works, gas is sprayed in from the gas inlet pipe 1, the motor 6 rotates to drive the filter barrel 4 on the first long shaft 61 to rotate, meanwhile, the first long shaft 61 drives the second long shaft 62 to rotate through the meshed gear pair, so that the lantern ring 73 arranged on the second long shaft 62 rotates simultaneously, when the lantern ring 73 rotates to drive the push plate 74 to move to the position of the stop block 72 on the gas inlet disc 7, the stop block 72 is extruded by the push plate 74, the stop block 72 slides towards the outer end in the sliding rail 71, at the moment, the stop block 72 does not block the gas flow channel 711 any more, the gas flows into the filter cavity 5 through the gas flow channel 711, and when the filter cavity 5 rotates to the position of the gas outlet pipe 2, the filtered gas in the filter cavity 5 flows out; when the air flow in the air inlet pipe 1 is large, the controller controls the motor 6 to rotate in an accelerating way, the model of the controller is KY02S, at the moment, the push plate 74 rotates in an accelerating way, the extrusion frequency of the push plate 74 to the stop block 72 is increased, the caliber of the stop block 72 for plugging the air flow channel 711 is reduced, the air flow flowing into the air flow channel 711 is increased, the filtering speed of the air is increased, and therefore the automatic adjustment of the air filtering speed by the environment-friendly filter 3 under different air flow rates is realized; and the cross-shaped rotating filter cavities 5 enable the gas to be uniformly distributed in each filter cavity 5, so that the gas is fully and uniformly filtered, and the filtering effect of the gas is improved.
As an embodiment of the invention, the bottom of the filter chamber 5 is provided with a dust collecting chamber 8, the side wall between the dust collecting chamber 8 and the filter chamber 5 is provided with a second notch 51 which is communicated with the side wall, two sides of the second notch 51 are connected with an inverted splayed elastic plate 52, and the bottom end of the elastic plate 52 seals the second notch 51; rolling shafts 53 are arranged between the elastic plates 52, and third notches 531 are uniformly distributed on the side surfaces of the rolling shafts 53; a piston 81 is arranged in the dust collection cavity 8, one end of the piston 81 is connected to the side wall of the dust collection cavity 8 through a first spring 82, the other end of the piston 81 is connected with a sliding plate 84 through a second spring 83, when the piston 81 moves to the position of the second notch 51, the top of the piston 81 extends into the second notch 51 to be contacted with the bottom of the elastic plate 52, and the position of the second notch 51 is positioned between the piston 81 and the sliding plate 84; when the dust collection chamber works, the dust collection chamber can slide out through the roller arranged at the bottom to be cleaned, the gas rushing into the filter chamber 5 extrudes the roller 53 on the elastic plate 52, so that the roller 53 extrudes the elastic plates 52 at two sides of the bottom to two sides when being extruded, the opening angle of the inverted splayed elastic plate 52 is larger, at the moment, the gas rushes into the dust collection chamber 8 through the third notch 531 at the side surface of the roller 53 and the second notch 51 on the filter chamber 5, the pressure in the chamber of the sliding plate 84 and the piston 81 is enhanced, the gas pushes the sliding plate 84 to move outwards, the sliding plate 84 pulls the piston 81 to move towards the second notch 51 through the second spring 83, when the piston 81 moves to the second notch 51, the cavity formed by the piston 81 and the side wall of the dust collection chamber 8 is in a negative pressure state, the low-pressure chamber sealed by the piston 81 is instantly contacted with the external gas, so that the external air quickly rushes into the dust collection chamber 8, therefore, the dust collecting cavity 8 sucks in dust accumulated on the elastic plate 52, and meanwhile, when the piston 81 moves to the position of the second notch 51, the top of the piston 81 extends into the second notch 51 to be in contact with the bottom of the elastic plate 52, so that the elastic plate 52 is pulled by the top of the piston 81 to shake, the dust on the elastic plate 52 is quickly and efficiently sucked into the dust collecting cavity 8 during shaking, and the collecting effect of the dust collecting cavity 8 is improved; under the impact of different air flows, the roller 53 extrudes the inverted-splayed elastic plates 52 at two sides to different degrees, so that the sizes of the openings of the air flows rushing into the dust collection cavity 8 are adjusted by the elastic plates 52, and the automatic adjustment function of the dust collection speed of the dust collection cavity 8 under different air flow rates is realized.
As an embodiment of the invention, the first spring 82 is set to be in a step shape with the middle diameter being the same as the diameter of the dust collection cavity 8 and the diameters of two sides gradually becoming narrower, when the first spring 82 stretches and contracts in the dust collection cavity 8, the large diameter end in the middle of the first spring 82 is in contact friction with the side wall of the dust collection cavity 8; the bottom surface of the dust collection chamber 8 at the outer end of the sliding plate 84 is arranged into a slope shape; during operation, when the piston 81 reciprocates in the dust collection chamber 8, the piston 81 pulls the connected first spring 82 to extend, so that the large-diameter end in the middle of the first spring 82 is in contact friction with the side wall of the dust collection chamber 8 in the extending process, dust accumulated on the side wall of the dust collection chamber 8 is scraped, when the piston 81 contracts, the side surface of the piston 81 pushes the scraped dust to the inner end of the dust collection chamber 8, the bottom surface of the dust collection chamber 8 at the outer end of the sliding plate 84 is set to be in a slope shape, and the sliding plate 84 is favorable for sliding towards the outer end of the dust collection chamber 8 under the impact of gas, so that the sliding plate 84 quickly pulls the piston 81 to move, and the dust collection efficiency of the dust collection chamber 8 is increased.
As an embodiment of the invention, an arc plate 85 is arranged between the spring rings of the first spring 82, and a knocking ring is arranged on the upper ring in the middle of the first spring 82; the arc plate 85 is hinged on the spring ring of the first spring 82, and the bottom end of the arc plate 85 is connected with an air bag 86; the elastic plates 52 are divided into two sections; the two sections of elastic plates 52 are connected through elastic folded plates 9; the end parts of the elastic plates 52 are connected with the knocking balls 10 through springs; when the dust collection device works, the piston 81 pulls the connected first spring 82 to do telescopic motion when reciprocating in the dust collection cavity 8, so that the arc plate 85 swings on the spring ring in the process of the first spring 82 stretching, on one hand, the swinging of the arc plate 85 and the air bag 86 accelerates the air flow effect in the dust collection cavity 8, and stirs the dust sucked from the elastic plate 52, so that the dust collection effect of the dust is accelerated, on the other hand, the swinging of the arc plate 85 and the air bag 86 also increases the shaking of the first spring 82, so that the large-diameter end of the first spring 82 is in contact friction with the side wall of the dust collection cavity 8 more frequently in the process of stretching, and the dust accumulated on the side wall of the dust collection cavity 8 is better cleaned; simultaneously when the elastic plate 52 receives the ring of strikeing on spring 82 undulant, connect through elasticity folded plate 9 between two sections elastic plates 52, be changeed by spring 82, end connection's the ball 10 of strikeing can swing this moment, aggravate the striking to the lateral wall of filter vat 4 for elastic plate 52 clears up the elasticity fold on the filter vat 45 inner wall, clears up the inside adnexed grit of filter vat 4, and it leads to filter 3 life greatly reduced's the condition to take place to reduce the grit too much.
as an embodiment of the present invention, a sliding ring 87 is provided on the top end of the arc plate 85, the sliding ring 87 is mounted on the spring ring of the first spring 82, and the sliding ring 87 slides on the spring ring when the first spring 82 expands and contracts; when the dust collection device works, when the piston 81 is pulled to the second notch 51 by the second spring 83, the sliding ring 87 on the first spring 82 slides to the bottom of the spring ring, so that the volume of the air bag 86 is increased under the extrusion of the arc plate 85 and the bottom surface of the dust collection cavity 8, the volume of the air bag 86 is increased, the negative pressure in the cavity formed by the piston 81 and the dust collection cavity 8 is increased, when the piston 81 moves to the second notch 51, the suction speed of the dust collection cavity 8 to external dust is increased, and the dust collection effect of the dust collection cavity 8 is enhanced; when the piston 81 moves towards the side wall of the dust collection cavity 8, the spring ring adjacent to the first spring 82 extrudes the air bag 86, so that the sliding ring 87 drives the air bag 86 to slide upwards on the first spring 82, and the volume of the air bag 86 is increased under the extrusion of the spring ring adjacent to the first spring 82, so that the negative pressure in a cavity formed by the piston 81 and the dust collection cavity 8 is increased, and the dust collection effect of the dust collection cavity 8 is enhanced; meanwhile, the sliding arc plate 85 and the air bag 86 also increase the shaking effect of the first spring 82, so that dust accumulated on the side wall of the dust collection cavity 8 can be better removed.
As an embodiment of the invention, a bulge 88 is arranged on the side wall of the dust collection chamber 8 connected with the first spring 82, and the bulge 88 extrudes the air bag 86 when the first spring 82 contracts; when the dust collection device works, when the piston 81 is pulled to the side wall of the dust collection cavity 8 by the first spring 82, the bulge 88 further extrudes the air bag 86 on the arc plate 85, the extruded volume of the air bag 86 is increased, the negative pressure in the cavity on one side of the piston 81 is further increased, the suction speed of the dust collection cavity 8 to external dust is increased, and the dust collection effect of the dust collection cavity 8 is further enhanced.
When the gas filter works, gas is sprayed in from the gas inlet pipe 1, the motor 6 rotates to drive the filter barrel 4 on the first long shaft 61 to rotate, meanwhile, the first long shaft 61 drives the second long shaft 62 to rotate through the meshed gear pair, so that the lantern ring 73 arranged on the second long shaft 62 rotates simultaneously, when the lantern ring 73 rotates to drive the push plate 74 to move to the position of the stop block 72 on the gas inlet disc 7, the stop block 72 is extruded by the push plate 74, the stop block 72 slides towards the outer end in the sliding rail 71, at the moment, the stop block 72 does not block the gas flow channel 711 any more, the gas flows into the filter cavity 5 through the gas flow channel 711, and when the filter cavity 5 rotates to the position of the gas outlet pipe 2, the filtered gas in the filter cavity 5 flows out; when the air flow in the air inlet pipe 1 is large, the controller controls the motor 6 to rotate in an accelerating way, at the moment, the push plate 74 rotates in an accelerating way, the extruding frequency of the push plate 74 to the stop block 72 is increased, the caliber of the stop block 72 for blocking the air flow channel 711 is reduced, the air flow flowing into the air flow channel 711 is increased, and the filtering speed of the air is increased, so that the automatic adjustment of the environment-friendly filter 3 on the air filtering speed is realized at different air flow rates; and the cross-shaped rotating filter cavities 5 enable the gas to be uniformly distributed in each filter cavity 5, so that the gas is fully and uniformly filtered, and the filtering effect of the gas is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A coal mine excavator system with an environment-friendly filter comprises an air inlet pipe (1), an air outlet pipe (2) and the environment-friendly filter (3), wherein the air inlet pipe (1) and the air outlet pipe (2) are respectively positioned on two sides of the environment-friendly filter (3); the air outlet pipe (2) is communicated with an air pump; the method is characterized in that: a filter barrel (4) is arranged in the environment-friendly filter (3), a cross-shaped filter cavity (5) is partitioned in the filter barrel (4), a partition plate (31) is arranged at the top of the filter cavity (5), the partition plate (31) seals the top of the filter cavity (5), and a first notch (311) communicated with the air outlet pipe (2) is formed in the partition plate (31); the environment-friendly filter is characterized in that a small direct current speed reduction motor (6) is arranged at the bottom of the environment-friendly filter (3), the rotating speed of the motor (6) is regulated by a controller, the motor (6) is connected with a first long shaft (61), the filter barrel (4) is installed in the middle of the first long shaft (61), the first long shaft (61) drives the filter barrel (4) to rotate when rotating, a gear pair is installed at the end part of the first long shaft (61), and the other end of the gear pair is connected with a second long shaft (62); be equipped with air inlet dish (7) on baffle (31) between intake pipe (1) and filter chamber (5), at least three circular arc slide rail (71) have been seted up to air inlet dish (7) top surface equipartition, slide rail (71) bottom is provided with airflow channel (711), airflow channel (711) make intake pipe (1) and filter chamber (5) intercommunication, airflow channel (711) top is equipped with dog (72), dog (72) carry out the shutoff to airflow channel (711) top, air inlet dish (7) top is equipped with lantern ring (73), lantern ring (73) are installed in No. two major axis (62) bottoms, lantern ring (73) equipartition all around is connected with at least three arc push pedal (74), push pedal (74) promote dog (72) and slide in slide rail (71) when lantern ring (73) rotate.
2. The coal mine excavator system with the environmental protection filter as claimed in claim 1, wherein: the bottom of each filter cavity (5) is provided with a dust collection cavity (8), the side wall between each dust collection cavity (8) and each filter cavity (5) is provided with a second notch (51) which is communicated with each other, two sides of each second notch (51) are connected with an inverted splayed elastic plate (52), and the bottom of each elastic plate (52) seals the corresponding second notch (51); rolling shafts (53) are arranged between the elastic plates (52), and third notches (531) are uniformly distributed on the side surfaces of the rolling shafts (53); a piston (81) is arranged in the dust collection cavity (8), one end of the piston (81) is connected to the side wall of the dust collection cavity (8) through a first spring (82), and the other end of the piston (81) is connected with a sliding plate (84) through a second spring (83); when the piston (81) moves to the position of the second notch (51), the top of the piston (81) extends into the second notch (51) to be in contact with the bottom of the elastic plate (52), and the position of the second notch (51) is between the piston (81) and the sliding plate (84).
3. The coal mine excavator system with the environmental protection filter as claimed in claim 2, wherein: the first spring (82) is arranged to be in a step shape with the middle diameter being the same as the diameter of the dust collection cavity (8) and the diameters of the two sides being gradually narrowed, and when the first spring (82) stretches and contracts in the dust collection cavity (8), the large-diameter end in the middle of the first spring (82) is in contact friction with the side wall of the dust collection cavity (8); the bottom surface of the dust collection cavity (8) at the outer end of the sliding plate (84) is arranged into a slope shape.
4. A coal mine excavator system with an environmental protection filter as claimed in claim 3, wherein: an arc plate (85) is arranged between the spring rings of the first spring (82), and a knocking ring is arranged on the upper ring in the middle of the first spring (82); the arc plate (85) is hinged to a spring ring of the first spring (82), and the bottom end of the arc plate (85) is connected with an air bag (86); the elastic plates (52) are divided into two sections; the two sections of elastic plates (52) are connected through elastic folded plates (9); the end parts of the elastic plates (52) are connected with knocking balls (10) through springs.
5. The coal mine excavator system with the environmental protection filter as claimed in claim 4, wherein: the top end of the arc plate (85) is provided with a sliding ring (87), the sliding ring (87) is installed on a spring ring of the first spring (82), and the sliding ring (87) slides on the spring ring when the first spring (82) stretches.
6. The coal mine excavator system with the environmental protection filter as claimed in claim 2, wherein: a bulge (88) is arranged on the side wall of the dust collection cavity (8) connected with the first spring (82), and the bulge (88) extrudes the air bag (86) when the first spring (82) contracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783096.6A CN110565727A (en) | 2019-08-23 | 2019-08-23 | Coal mine excavator system with environment-friendly filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783096.6A CN110565727A (en) | 2019-08-23 | 2019-08-23 | Coal mine excavator system with environment-friendly filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110565727A true CN110565727A (en) | 2019-12-13 |
Family
ID=68775831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783096.6A Withdrawn CN110565727A (en) | 2019-08-23 | 2019-08-23 | Coal mine excavator system with environment-friendly filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110565727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408310A (en) * | 2020-03-27 | 2020-07-14 | 湖南均佳路面材料有限公司 | Asphalt mixing plant production line pollutant processing apparatus |
| CN111535952A (en) * | 2020-05-10 | 2020-08-14 | 陈超胜 | Exhaust gas recycling's magnetic force booster-type engine filter equipment that admits air |
-
2019
- 2019-08-23 CN CN201910783096.6A patent/CN110565727A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408310A (en) * | 2020-03-27 | 2020-07-14 | 湖南均佳路面材料有限公司 | Asphalt mixing plant production line pollutant processing apparatus |
| CN111535952A (en) * | 2020-05-10 | 2020-08-14 | 陈超胜 | Exhaust gas recycling's magnetic force booster-type engine filter equipment that admits air |
| CN111535952B (en) * | 2020-05-10 | 2022-08-12 | 陈超胜 | Exhaust gas recycling's magnetic force booster-type engine filter equipment that admits air |
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Application publication date: 20191213 |