CN215860889U

CN215860889U - Draw-out type disrotatory local ventilator

Info

Publication number: CN215860889U
Application number: CN202122151508.XU
Authority: CN
Inventors: 李坤; 钟立群
Original assignee: Hubei Safe Machine Co ltd
Current assignee: Hubei Safe Machine Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to a draw-out type contra-rotating local ventilator, which comprises a first ventilating duct and a second ventilating duct, wherein a fixed rod is fixedly connected between the first ventilating duct and the second ventilating duct, the first ventilating duct and the second ventilating duct respectively penetrate through the top wall of a mine tunnel in a sliding manner, the bottom of the top wall of the mine tunnel is positioned on the first ventilating duct, the device comprises a first ventilation pipeline, a second ventilation pipeline, a motor installation box, a servo motor, a lifting screw rod, a first ventilation pipeline, a second ventilation pipeline, connecting supporting plates, fixed sliding grooves, lifting sliding blocks, a motor installation box and a servo motor, wherein the connecting supporting plates are symmetrically fixed on the left side and the right side of the second ventilation pipeline, the fixed sliding grooves are formed in the side walls of the opposite ends of the two groups of connecting supporting plates, the lifting sliding blocks are connected to the two groups of fixed sliding grooves in a sliding mode, the two groups of lifting sliding blocks are respectively and fixedly connected with the side walls of the first ventilation pipeline and the second ventilation pipeline through the lifting sliding rods, the top of the outer side of the top wall of a mine shaft is fixedly provided with the motor installation box, and the servo motor is installed at the bottom of an inner cavity of the motor installation box.

Description

Draw-out type disrotatory local ventilator

Technical Field

The utility model belongs to the field of ventilators, and particularly relates to a draw-out type disrotatory local ventilator.

Background

The ventilator is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. The exhaust pressure is lower than 1.5X 10 Pa. Ventilators are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources, inflation and propulsion of air cushion boats, and the like.

The existing ventilator has the defects that the ventilation pipeline is not convenient to adjust the position of the ventilation pipeline inside the mine, and fixed-point ventilation can not be carried out on different positions inside the mine.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to overcome the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a draw-out type counter-rotating local fan.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a draw-out type disrotatory local ventilator comprises a first ventilating duct and a second ventilating duct, wherein a fixed rod is fixedly connected between the first ventilating duct and the second ventilating duct, the first ventilating duct and the second ventilating duct respectively penetrate through a mine tunnel top wall in a sliding manner, connecting supporting plates are symmetrically fixed at the left side and the right side of the mine tunnel top wall at the bottom of the first ventilating duct and the second ventilating duct, fixed sliding grooves are formed in the side walls of the opposite ends of the two groups of connecting supporting plates, lifting slide blocks are connected onto the two groups of fixed sliding grooves in a sliding manner and fixedly connected with the side walls of the first ventilating duct and the second ventilating duct respectively through lifting slide bars, a motor installation box is fixed at the top of the outer side of the mine tunnel top wall, a servo motor is installed at the bottom of an inner cavity of the motor installation box, and a driving helical gear is sleeved at the output end of the left side of the servo motor installation box, the mine tunnel roof rotates and runs through there is the rotation sliding sleeve, the rotation sliding sleeve top is located mine tunnel roof top and has cup jointed driven helical gear, initiative helical gear and driven helical gear intermeshing, rotation sliding sleeve bottom spiro union cover is equipped with the lifting screw, lifting screw bottom and dead lever top fixed connection.

Preferably, the bottom of the first ventilation pipeline and the bottom of the second ventilation pipeline are respectively sleeved with a ventilation sleeve head, the top of the ventilation sleeve head is sleeved with a threaded sleeve pipe, and the top of the ventilation sleeve head is detachably connected with the bottom of the first ventilation pipeline and the bottom of the second ventilation pipeline through threaded sleeve pipes.

Preferably, the two groups of threaded sleeves are detachably connected with a radio cotton block.

Preferably, the inner cavities of the first ventilation pipeline and the second ventilation pipeline are respectively provided with a ventilator body.

Preferably, the bottom of the top of each of the first ventilation pipeline and the second ventilation pipeline is sleeved with a filter screen.

Preferably, a limit stop is fixed at the top of the lifting screw rod in the inner cavity of the rotary sliding sleeve.

Has the advantages that:

1. the method comprises the following steps that a ventilator body is started to ventilate the interior of a mine shaft through a first ventilation pipeline and a second ventilation pipeline respectively, if the interior of the mine shaft is to be ventilated at different height positions, a servo motor is started to drive a driving bevel gear to rotate, the driving bevel gear and a driven bevel gear are meshed with each other, and then a bottom rotating sliding sleeve is driven to rotate through the driven bevel gear;

2. the top of the ventilation sleeve head is respectively detachably connected with the bottoms of the first ventilation pipeline and the second ventilation pipeline through the threaded sleeves in a threaded manner, so that the ventilation sleeve head is conveniently detached to clean the interiors of the first ventilation pipeline and the second ventilation pipeline.

Of course, it is not necessary for any one product that embodies the utility model to achieve all of the above advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection of the venting nipple of the present invention;

FIG. 3 is a schematic view of the connection of the lifting screw of the present invention;

the reference numbers in the drawings are as follows:

1-a first ventilation pipeline, 2-a second ventilation pipeline, 3-a fixed rod, 4-a mine roof, 5-a connection supporting plate, 6-a fixed chute, 7-a lifting slider, 8-a lifting slide rod, 9-a motor installation box, 10-a servo motor, 11-a driving helical gear, 12-a rotating sliding sleeve, 13-a driven helical gear, 14-a lifting screw, 15-a ventilation sleeve head, 16-a threaded sleeve, 17-a radio cotton block, 19-a filter screen and 20-a limit stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the utility model is a draw-out type contra-rotating local ventilator, comprising a first ventilation duct 1 and a second ventilation duct 2, a fixing rod 3 is fixedly connected between the first ventilation duct 1 and the second ventilation duct 2, the first ventilation duct 1 and the second ventilation duct 2 respectively penetrate through a mine roof wall 4 in a sliding manner, connection supporting plates 5 are symmetrically fixed at the bottom of the mine roof wall 4 at the left and right sides of the first ventilation duct 1 and the second ventilation duct 2, two groups of connection supporting plates 5 are provided with fixed sliding chutes 6 at the opposite end side walls, two groups of fixed sliding chutes 6 are connected with lifting slide blocks 7 in a sliding manner, two groups of lifting slide blocks 7 are respectively fixedly connected with the first ventilation duct 1 and the second ventilation duct 2 through lifting slide bars 8, a motor mounting box 9 is fixed at the top of the outer side of the mine roof wall 4, a servo motor 10 is mounted at the bottom of the inner cavity of the motor mounting box 9, the output end of the left side of the servo motor 10 is located on the outer side of the motor installation box 9 and is sleeved with a driving helical gear 11, the top wall 4 of the mine tunnel is rotated to penetrate through a rotating sliding sleeve 12, the top of the rotating sliding sleeve 12 is located above the top wall 4 of the mine tunnel and is sleeved with a driven helical gear 13, the driving helical gear 11 and the driven helical gear 13 are meshed with each other, the bottom of the rotating sliding sleeve 12 is in threaded connection with a lifting screw 14, and the bottom of the lifting screw 14 is in fixed connection with the top of a fixed rod 3.

Wherein,

first air pipe

1, 2 bottoms of second air pipe have cup jointed the pullover 15 that ventilates respectively, screw sleeve 16 has been cup jointed at pullover 15 top of ventilating, 15 tops of ventilation pullover respectively with first air pipe 1 through screw sleeve 16, the spiro union can be dismantled to 2 bottoms of second air pipe, 16 inside connection radio reception cotton piece 17 of dismantling of two sets of screw sleeve, first air pipe 1, the ventilation blower body is installed respectively to 2 inner chambers of second air pipe,

first air pipe

1, 2 top bottoms of second air pipe have all cup jointed filter screen 19, 14 tops of lifting screw are located and rotate 12 inner chambers of sliding sleeve and are fixed with limit stop 20.

One specific application of this embodiment is: when the draw-out type disrotatory local ventilator is used, the ventilator body is started to ventilate the interior of a mine tunnel through the first ventilating duct 1 and the second ventilating duct 2 respectively, if the ventilation is to be performed on different height positions in the mine tunnel, the servo motor 10 is started to drive the driving bevel gear 11 to rotate, the driving bevel gear 11 is meshed with the driven bevel gear 13, the driven bevel gear 13 drives the bottom rotating sliding sleeve 12 to rotate, the lifting screw 14 is sleeved at the bottom of the rotating sliding sleeve 12 in a threaded manner, the first ventilating duct 1 and the second ventilating duct 2 at the bottom are driven to lift up and down through the lifting screw 14, the spaces at different height positions in the mine pit can be ventilated, and the top of the ventilating sleeve head 15 is detachably connected with the first ventilating duct 1 and the second ventilating duct 2 through the threaded sleeve 16 respectively, so that the ventilating sleeve head 15 can be detached to detach the first ventilating duct 1, The inside of the second ventilation duct 2 is cleaned.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed, and obviously many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Draw-out type disrotatory auxiliary ventilating fan, its characterized in that: comprises a first ventilation pipeline (1) and a second ventilation pipeline (2), wherein a fixed rod (3) is fixedly connected between the first ventilation pipeline (1) and the second ventilation pipeline (2), the first ventilation pipeline (1) and the second ventilation pipeline (2) respectively slide and penetrate through a mine tunnel top wall (4), the bottom of the mine tunnel top wall (4) is symmetrically fixed with a connecting supporting plate (5) at the left and right sides of the first ventilation pipeline (1) and the second ventilation pipeline (2), the connecting supporting plate (5) is provided with a fixed chute (6) at the opposite end side wall, the fixed chute (6) is provided with a lifting slide block (7) in a sliding way, the lifting slide block (7) is respectively fixedly connected with the first ventilation pipeline (1) and the second ventilation pipeline (2) through a lifting slide rod (8), and a motor installation box (9) is fixed at the top of the outer side of the mine tunnel top wall (4), servo motor (10) are installed to motor install bin (9) inner chamber bottom, servo motor (10) left side output is located motor install bin (9) outside and has cup jointed initiative helical gear (11), ore passage roof (4) rotate to run through has rotated sliding sleeve (12), driven helical gear (13) have been cup jointed to rotation sliding sleeve (12) top position ore passage roof (4) top, initiative helical gear (11) and driven helical gear (13) intermeshing, it is equipped with lifting screw (14) to rotate sliding sleeve (12) bottom spiro union cover, lifting screw (14) bottom and dead lever (3) top fixed connection.

2. The draw-out counter-rotating local fan of claim 1, wherein: first air pipe (1), second air pipe (2) bottom have cup jointed ventilation pullover (15) respectively, screw sleeve (16) have been cup jointed at ventilation pullover (15) top, screw sleeve (16) are passed through respectively in ventilation pullover (15) top and first air pipe (1), the detachable spiro union of second air pipe (2) bottom.

3. The draw-out counter-rotating local fan of claim 2, wherein: the two groups of the thread sleeves (16) are detachably connected with a radio cotton block (17).

4. The draw-out counter-rotating local fan of claim 1, wherein: and the inner cavities of the first ventilation pipeline (1) and the second ventilation pipeline (2) are respectively provided with a ventilator body.

5. The draw-out counter-rotating local fan of claim 1, wherein: the bottom of the top of each of the first ventilation pipeline (1) and the second ventilation pipeline (2) is sleeved with a filter screen (19).

6. The draw-out counter-rotating local fan of claim 1, wherein: and a limit stop (20) is fixed at the top of the lifting screw (14) in the inner cavity of the rotary sliding sleeve (12).