CN214697927U - Fully-mechanized mining working face dust removal device - Google Patents

Abstract

The utility model discloses a dust removing device for a fully-mechanized mining face, which can lead an atomizing pipe to automatically swing along with a fixed rod, thereby expanding the effective atomizing range of a spray head, simultaneously needing no extra power, being driven by the airflow in a mine, and being energy-saving and environment-friendly, and is characterized in that the bottom of a fixed shell is hinged with a clamping wheel through the fixed shaft, the edges of two sides of the bottom of the fixed shell are provided with sharp-angled structures, the sharp-angled structures are provided with hexagonal screws, the top of the fixed shell is fixedly provided with a transmission shell, a transmission shaft is vertically arranged in the transmission shell through a connecting sleeve, one end of the transmission shaft is sleeved with a driving bevel gear, one half of the upper surface of the driving bevel gear is provided with bevel teeth, the other half of the upper surface of the driving bevel gear is a smooth surface, the other end of the transmission shaft penetrates out of the top of the transmission shell and extends out of the transmission shell, the other end of the transmission shaft is provided with a rotating fan blade, a connecting shaft penetrates through the side wall of the transmission shell, one end of the connecting shaft extends into the transmission shell, and a driven bevel gear is fixedly arranged at one end of the connecting shaft.

Description

Fully-mechanized mining working face dust removal device

Technical Field

The utility model discloses combine and adopt working face dust collector relates to one kind and carries out the device that the dust fall removed dust to combining the working face of adopting, belongs to colliery dust removal technical field. In particular to a dust removal device which can lead an atomizing pipe to automatically swing along with a fixed rod, thereby expanding the effective atomizing range of a nozzle, simultaneously needing no extra power, utilizing the air flow in a mine to drive, saving energy and protecting environment.

Background

The colliery is combined and is adopted the working face and is one of the main dust production point in the colliery in the pit, colliery underground machine is excavated and is made to combine and adopt the working face and produce more dust easily, produced dust will seriously influence production operation workman's healthy, at present, colliery dust fall structure of current use in the pit, all spray the dust fall through the atomising head of following the wall is fixed, and because the atomising head is fixed the angle on the working face and is fixed, can't carry out automatic adjustment, the coverage of spraying nozzle is little, thereby need pay attention to the interval of arranging of every group spraying nozzle when laying, thereby just can guarantee not to appear the dust fall dead angle.

Notice No. CN210729009U discloses a colliery is combined and is adopted working face dust collector, including the dust collector main part, the water tank, spraying case and spraying pole, the first solenoid valve of inside fixedly connected with of dust collector main part, inside one side bottom fixedly connected with second solenoid valve of dust collector main part, the top opposite side through connection of dust collector main part has the water inlet, the bottom fixedly connected with water tank of water inlet, the bottom fixedly connected with spraying case of water tank, because directly spray by spraying case during the spraying, it sprays the scope relatively fixed, form the dust fall dead angle easily.

Notice No. CN206636598U discloses a coal mine spraying dust removal system, including filter, water intake pipe, spraying pipeline and back flush pipeline, the upper end of filter is equipped with the water inlet, the water inlet is linked together with the water source through water intake pipe, be equipped with the delivery port on the lateral wall of filter, spraying pipeline passes through the ball valve and communicates with the delivery port, the lower extreme of filter is equipped with the back flush export, back flush pipeline passes through the stop valve and communicates with the back flush export, install little fog shower nozzle along its length direction interval on the spraying pipeline, little fog shower nozzle passes through quick-operation joint and spraying pipeline detachable connection, little fog shower nozzle and spraying pipeline connecting line's direction is fixed, the direction of spraying is fixed, effective dust fall scope is little.

Disclosure of Invention

In order to improve the condition, the utility model discloses combine and adopt working face dust collector provides one kind and can make the spray tube carry out automatic swing along with the dead lever to enlarge the effective spraying scope of shower nozzle, need not extra power simultaneously, utilize the air current in the mine to drive, energy-concerving and environment-protective dust collector.

The utility model discloses combine and adopt working face dust collector is realized like this: the utility model discloses combine and adopt working face dust collector comprises rotating fan blade, transmission shaft, spray tube, fixed cover, dead lever, drive shell, hexagonal screw, fixed axle, screens wheel, fixed shell, spraying nozzle, drive bevel gear, driven bevel gear, adapter sleeve and connecting axle, and the fixed shell bottom articulates through the fixed axle has screens wheel, and fixed shell bottom both sides edge sets up the closed angle structure, and the closed angle structure has placed hexagonal screw, and fixed shell top is fixed with the drive shell, has put the transmission shaft perpendicularly through the adapter sleeve in the drive shell, and the cover has drive bevel gear on one end of transmission shaft, drive bevel gear upper surface half is provided with the awl tooth, drive bevel gear upper surface half is smooth surface, and the other end of transmission shaft is worn out the drive shell top and is extended outside the drive shell, has set rotating fan blade on the other end of transmission shaft, runs through the connecting axle on the drive shell lateral wall, one end of the connecting shaft extends into the transmission shell, a driven bevel gear is fixedly arranged at one end of the connecting shaft and is meshed with the driving bevel gear, the other end of the connecting shaft extends out of the transmission shell, a torsion spring is sleeved on the connecting shaft, the torsion spring is arranged between the connecting shaft and the transmission shell, the other end of the connecting shaft is provided with a fixed rod, one end of the fixed rod is vertically arranged at the top of the fixed shell, the other end of the fixing rod is attached to the outer side wall of the transmission shell, the other end of the fixing rod is bent by 150 degrees to 165 degrees in the direction far away from the transmission shell, a fixing sleeve is arranged at the other end of the transmission shell, a spraying nozzle is fixed at one side of the fixing sleeve, a spraying pipe is fixed at the other side of the fixing sleeve, the spraying pipe is communicated with the spraying nozzle, the spray pipe can swing by oneself, the spray pipe oral area and inside are provided with the dust screen, be provided with wear-resisting cover on the dead lever.

Has the beneficial effects.

Firstly, the spray pipe can automatically swing along with the fixed rod, so that the effective spraying range of the spray head is expanded.

And secondly, extra power is not needed, and the wind flow in the mine is utilized for driving, so that the energy is saved and the environment is protected.

Thirdly, the structure is simple, convenient and practical.

Fourthly, the cost is low, and the popularization is convenient.

Drawings

FIG. 1 is a front view of the fully mechanized mining face dust removing apparatus of the present invention;

FIG. 2 is a schematic structural view of the fully mechanized mining face dust removing apparatus of the present invention;

fig. 3 the utility model discloses combine and adopt working face dust collector drive bevel gear's schematic structure.

In the attached drawings

Wherein the method comprises the following steps: rotating fan blades 1, a transmission shaft 2, an atomizing pipe 3, a fixing sleeve 4, a fixing rod 5, a transmission shell 6, a fixing shaft 7, a clamping wheel 8, a fixing shell 9, a hexagonal screw 10, a conveyor side plate 11, an atomizing nozzle 12, a driving bevel gear 13, a driven bevel gear 14, a connecting sleeve 15 and a connecting shaft 16.

The specific implementation mode is as follows:

the utility model discloses combine and adopt working face dust collector is realized like this: the utility model discloses combine and adopt working face dust collector comprises rotating fan blade 1, transmission shaft 2, spray tube 3, fixed cover 4, dead lever 5, transmission shell 6, hexagonal screw 10, fixed axle 7, screens wheel 8, set casing 9, spraying nozzle 12, drive bevel gear 13, driven bevel gear 14, adapter sleeve 15 and connecting axle 16, the set casing 9 bottom articulates through fixed axle 7 has screens wheel 8, set casing 9 bottom both sides edge sets up closed angle structure, closed angle structure has hexagonal screw 10, set casing 9 top is fixed with transmission shell 6, transmission shaft 2 has been put through adapter sleeve 15 perpendicularly in the transmission shell 6, the cover has drive bevel gear 13 on one end of transmission shaft 2, half of drive bevel gear 13 upper surface is provided with the awl tooth, second half of drive bevel gear 13 upper surface is smooth surface, the other end of transmission shaft 2 wears out the transmission shell 6 top and extends outside transmission shell 6, the other end of the transmission shaft 2 is provided with a rotating fan blade 1, the side wall of the transmission shell 6 is penetrated with a connecting shaft 16, one end of the connecting shaft 16 extends into the transmission shell 6, one end of the connecting shaft 16 is fixedly provided with a driven bevel gear 14, the driven bevel gear 14 is meshed with a driving bevel gear 13, the other end of the connecting shaft 16 extends out of the transmission shell 6, the connecting shaft 16 is sleeved with a torsion spring which is arranged between the connecting shaft 16 and the transmission shell 6, the other end of the connecting shaft 16 is provided with a fixed rod 5, one end of the fixed rod 5 is vertically arranged at the top of the fixed shell 9, the other end of the fixed rod 5 is attached to the outer side wall of the transmission shell 6, the other end of the fixed rod 5 is bent by 150 degrees to 165 degrees in the direction far away from the transmission shell 6, the other end of the transmission shell 6 is provided with a fixed sleeve 4, one side of the fixed sleeve 4 is provided with a spray nozzle 12, the other side of the fixed sleeve 4 is fixedly provided with a spray pipe 3, the spraying pipe 3 is communicated with a spraying nozzle 12, the spraying pipe 3 can automatically swing, dust screens are arranged at the opening part and the inner part of the spraying pipe 3, and a wear-resistant sleeve is arranged on the fixed rod 5;

when in use, the device is placed on the side plate 11 of the conveyor through the fixed shell 9 at the bottom of the device, the clamping wheel 8 can move along the side plate 11 of the conveyor, then the device is fixed on the side plate 11 of the conveyor through the hexagonal screw 10,

make transmission shaft 2 rotate flabellum 1 and produce rotatoryly through the wind current in the coal mine tunnel, flabellum pivoted while the drive bevel gear 13 of 2 bottoms of transmission shaft drives its engaged driven bevel gear 14 and rotates, it is rotatory to drive dead lever 5 through connecting axle 16 simultaneously, because drive bevel gear 13 is last half to be provided with the awl tooth, second half is smooth surface, stop rotating when driven bevel gear 14 rotates the smooth department of drive bevel gear 13, simultaneously because torsion spring arranges in between connecting axle 16 and the transmission shell 6, can provide reset force for connecting axle 16, make the connecting seat rotate to the initial position, and then make dead lever 5 also the round trip to rotate, in order to realize making a round trip of spraying nozzle 12 and sway, make the spraying range increase of atomising head.

One half of the upper surface of the driving bevel gear 13 is provided with bevel teeth, and the other half of the upper surface of the driving bevel gear 13 is designed to be a smooth surface, so that the fixed rod 5 can drive the spray head and the spray pipe 3 to swing back and forth, and the spraying range of the spray head is expanded;

the design that the torsion spring is arranged between the connecting shaft 16 and the transmission shell 6 can provide a reset force for the connecting shaft 16, so that the connecting seat rotates to an initial position, and further the fixing rod 5 also rotates back and forth, so that the back and forth swing of the spray nozzle 12 is realized, and the spray range of the spray nozzle is enlarged;

the other end of the fixed rod 5 is attached to the outer side wall of the transmission shell 6, so that a certain limiting and fixing effect can be achieved on the fixed rod 5, and meanwhile, the fixed rod 5 can be prevented from being damaged due to frequent rotation;

the other end of the fixing rod 5 is bent by 150-165 degrees in the direction far away from the transmission shell 6, so that the spray can be diffused and sprayed outwards, and resource waste caused by spraying the spray onto the device is avoided;

the spraying pipe 3 can automatically swing, so that a dust removal dead angle can be effectively avoided;

the design that the dustproof nets are arranged at the opening part and inside the spraying pipe 3 can perform dustproof function on the spraying pipe 3, and the phenomenon that dust enters the spraying pipe 3 when the device is not used and is accumulated for a long time to cause the blockage of the spraying pipe 3, so that the normal use of the device is influenced is avoided;

the design that the fixed rod 5 is provided with the wear-resistant sleeve can form a protection effect on the fixed rod 5, and the fixed rod 5 is prevented from being damaged due to contact friction with dust in the air for a long time;

the design that the fan blades 1 are rotated by the transmission shaft 2 through the wind flow in the coal mine tunnel can save power resources and achieve the purposes of energy conservation and environmental protection;

the purposes of enabling the spray pipe 3 to automatically swing along with the swinging, expanding the effective spraying range of the spray head, saving energy and protecting environment by driving the spray pipe by using the air flow in a mine without additional power are achieved.

It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (5)

1. The utility model provides a combine and adopt working face dust collector, characterized by: the spraying device comprises rotating fan blades, a transmission shaft, a spraying pipe, a fixing sleeve, a fixing rod, a transmission shell, a hexagonal screw, a fixing shaft, a clamping wheel, a fixing shell, a spraying nozzle, a driving bevel gear, a driven bevel gear, a connecting sleeve and a connecting shaft, wherein the bottom of the fixing shell is hinged with the clamping wheel through the fixing shaft, the edges of two sides of the bottom of the fixing shell are provided with sharp-angled structures, the hexagonal screw is arranged on the sharp-angled structures, the transmission shell is fixedly arranged at the top of the fixing shell, the transmission shaft is vertically arranged in the transmission shell through the connecting sleeve, one end of the transmission shaft is sleeved with the driving bevel gear, one half of the upper surface of the driving bevel gear is provided with bevel teeth, the other half of the upper surface of the driving bevel gear is a smooth surface, the other end of the transmission shaft penetrates through the top of the transmission shell and extends out of the transmission shell, the rotating fan blades are arranged at the other end of the transmission shaft, the connecting shaft penetrates through the side wall of the transmission shell, one end of the connecting shaft extends into the transmission shell, one end of the connecting shaft is fixedly provided with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the other end of the connecting shaft extends out of the transmission shell, a torsion spring is sleeved on the connecting shaft and is arranged between the connecting shaft and the transmission shell, the other end of the connecting shaft is provided with a fixed rod, one end of the fixed rod is vertically arranged at the top of the fixed shell, the other end of the transmission shell is provided with a fixed sleeve, one side of the fixed sleeve is fixedly provided with a spray nozzle, the other side of the fixed sleeve is fixedly provided with a spray pipe, and the spray pipe is communicated with the spray nozzle.

2. The dust removing device for the fully mechanized mining face of claim 1, wherein the other end of the fixing rod is attached to an outer sidewall of the transmission housing.

3. The dust removing device for the fully mechanized mining face of claim 2, wherein the other end of the fixing rod is bent 150 ° to 165 ° away from the transmission case.

4. The fully mechanized mining face dust collector of claim 1, wherein dust screens are arranged at the mouth and inside of the spray pipe.

5. The fully mechanized mining face dust collector of claim 1, wherein the retaining bar is provided with a wear sleeve.

Images