CN213175695U

CN213175695U - Safety type ventilation device for coal mine

Info

Publication number: CN213175695U
Application number: CN202022195091.2U
Authority: CN
Inventors: 杨保国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a safety type ventilation unit is used in colliery, including the ventilation pipe and with ventilation pipe integrated into one piece's joint, connect through a plurality of screw fixedly connected with flange casing, the internally mounted of flange casing has the safe wind window subassembly that can stably open and shut and can not seep water, the utility model discloses a set up safe wind window subassembly, through rotating motor and a plurality of rotating vane's mutually supporting for opening and closing of safe wind window on the ventilation pipe is not influenced by wind pressure, convenient and fast, and not fragile, sets up prevention of seepage water spare through the top at rotating vane simultaneously, can prevent effectively that sleet from permeating the ventilation pipe, has improved colliery ventilation unit's security.

Description

Safety type ventilation device for coal mine

Technical Field

The utility model relates to a colliery ventilation technical field specifically is a colliery is with safe type ventilation unit.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a minery coal mine and an open coal mine, when a coal seam is far away from the ground, people usually adopt a mode of excavating a tunnel underground to perform coal mining, and the minery coal mine is a minery coal mine.

At present, the existing safety air window for the coal mine ventilation device on the market usually adopts a hinged type flip opening and closing mode, but is easily influenced by wind power when being opened or closed, so that the opening and closing of the safety air window are difficult, a larger operation space is needed, in addition, a protection part is not arranged on the safety air window, so that the safety of the coal mine ventilation device is poor, and therefore, the safety ventilation device for the coal mine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type ventilation unit is used to coal mine convenient to open and shut and have prevention of seepage water function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety type ventilation unit is used in colliery, includes the ventilation pipe and connects with ventilation pipe integrated into one piece, connect through a plurality of screw fixedly connected with flange casing, the internally mounted of flange casing has the safe wind window subassembly that can stably open and shut and can not seep water.

Preferably, the safe air window assembly comprises a plurality of blades, the blades are all rotatably installed in the flange shell, the blades are combined to form a circular window plate, a driving piece used for driving the blades to rotate is fixedly installed on the outer portion of the flange shell, and therefore the safe air window on the ventilation pipe is not affected by air pressure when being opened and closed and is not prone to damage.

Preferably, the driving piece is including rotating motor and belt, the output that rotates the motor has the axis of rotation through shaft coupling fixed mounting, the spacer sleeve is equipped with two action wheels, two in the axis of rotation one side that the action wheel was kept away from each other all passes through belt drive is connected with from driving wheel, every the equal fixed mounting of inner chamber from the driving wheel has the rotation axis, the pivot axis passes flange casing and fixed mounting has the sleeve, the inside joint of sleeve has the dwang, the dwang run through the blade and through the pivot with the flange casing rotates to be connected, the top fixed mounting of flange casing has prevention of seepage water spare, ensures that a plurality of blades can open simultaneously and close to make opening and closing convenient and fast more of safety wind window.

Preferably, the edge of each blade is fixedly provided with a rubber pad, so that the adjacent blades can be effectively prevented from being collided.

Preferably, the prevention of seepage water spare includes a plurality of bracing piece and collecting vessel, a plurality of the even fixed mounting of bracing piece is in the top of flange casing, every the top of bracing piece all is seted up flutedly, fixed mounting has the extensible member in the recess, the top fixed mounting of extensible member has the movable rod, the top of movable rod with the annular lug fixed connection at collecting vessel top, even interval is installed a plurality of to the drain pipe on the lateral wall of collecting vessel, can prevent effectively that sleet from permeating the ventilation pipe inside, has improved colliery ventilation unit's security.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up safe wind window subassembly, through rotating mutually supporting of motor and a plurality of rotating vane for opening and closing of safe wind window on the ventilation pipe is not influenced by wind pressure, convenient and fast, and not fragile, sets up prevention of seepage water spare through the top at rotating vane simultaneously, can prevent effectively that sleet from permeating the ventilation pipe, has improved colliery ventilation unit's security.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1-a vent pipe; 2-a linker; 3-a flange housing; 4-a safety louver assembly; 5-blade; 6-a driving member; 7-rotating the motor; 8-a belt; 9-a rotating shaft; 10-a driving wheel; 11-a driven wheel; 12-a rotating shaft; 13-rotating rod; 14-a water impervious element; 15-rubber pad; 16-a support bar; 17-a collection barrel; 18-a groove; 19-a telescoping member; 20-a movable rod; 21-a drain pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the safety ventilation device for coal mine shown in the figure comprises a ventilation pipe 1 and a connector 2 integrally formed with the ventilation pipe 1, wherein the connector 2 is fixedly connected with a flange housing 3 through a plurality of screws, and a safety air window assembly 4 which can be stably opened and closed and has high safety due to no water seepage is installed inside the flange housing 3.

The safety air window assembly 4 comprises a plurality of blades 5, the blades 5 are all rotatably mounted in the flange shell 3, the blades 5 are combined to form a circular window plate, a driving piece 6 used for driving the blades 5 to rotate is fixedly mounted outside the flange shell 3, and therefore the safety air window on the ventilation pipe 1 is not affected by air pressure when opened and closed and is not prone to damage.

In addition, driving piece 6 is including rotating motor 7 and belt 8, the output of rotating motor 7 has axis of rotation 9 through shaft coupling fixed mounting, the spacer sleeve is equipped with two action wheels 10, two on the axis of rotation 9 one side that action wheel 10 kept away from each other all passes through belt 8 transmission is connected with from driving wheel 11, every there is rotation axis 12 from the equal fixed mounting of inner chamber of driving wheel 11, the pivot passes flange casing 3 and fixed mounting has the sleeve, the inside joint of sleeve has dwang 13, dwang 13 run through blade 5 and through the pivot with flange casing 3 rotates and connects, flange casing 3's top fixed mounting has prevention of seepage water spare 14, ensures that a plurality of blades 5 can open simultaneously and close to make opening and closing of safe windscreen convenient and fast more.

In addition, a rubber pad 15 is fixedly mounted on the edge of each blade 5, so that the adjacent blades 5 can be effectively prevented from being impacted.

In addition, prevention of seepage water spare 14 includes a plurality of bracing piece 16 and collecting vessel 17, a plurality of the even fixed mounting of bracing piece 16 is in the top of flange casing 3, every recess 18 is all seted up at the top of bracing piece 16, fixed mounting has extensible member 19 in the recess 18, the top fixed mounting of extensible member 19 has movable rod 20, the top of movable rod 20 with the annular lug fixed connection at collecting vessel 17 top, install a plurality of to drain pipe 21 on collecting vessel 17's the lateral wall even interval, can prevent effectively that sleet from permeating ventilation pipe 1 inside, improved coal mine ventilation unit's security.

The working principle is as follows: when the wind power generation ventilation device is used, firstly, the rotating motor 7 is started, the rotating shaft 9 is driven to rotate by the rotating motor 7, the driving wheel 10 is driven to rotate by the rotating shaft 9, the driving wheel 10 sequentially drives the driven wheel 11, the rotating shaft 12 and the rotating rod 13 to rotate by the belt 8, the blades 5 are driven to rotate by the rotating rod 13, so that the top safety wind window of the ventilation pipe 1 is opened and closed without being influenced by wind power, and the wind power generation ventilation device is more convenient and quicker, secondly, when rain and snow weather occurs, rain and snow are collected by the collecting barrel 17 above the ventilation pipe 1, rainwater in the collecting barrel 17 is discharged to the outer side of the ventilation pipe 1 through the drain pipe 21, the expansion piece 19 is compressed along with the increase of rainwater in the collecting barrel 17, so that the collecting barrel 17 continuously descends, when the bottom of the collecting barrel 17 descends to the top of the flange shell 3, thereby improving the safety and the practicability of the coal mine ventilation device.

In this scheme, rotating motor 7 and adopting Y80M2-2 model, motor operation circuit is the positive and negative control program of conventional motor, and the circuit operation is current conventional circuit, the utility model discloses circuit and control that relate to are prior art, do not carry out too much the repeated description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety type ventilation unit is used in colliery, includes ventilation pipe (1) and connects (2) with ventilation pipe (1) integrated into one piece, its characterized in that: connect (2) through a plurality of screw fixedly connected with flange casing (3), the internally mounted of flange casing (3) has safe wind window subassembly (4) that can stably open and shut and can not seep water.

2. The safety ventilation device for coal mines according to claim 1, characterized in that: safe windscreen subassembly (4) include a plurality of blades (5), and is a plurality of blade (5) are all rotated and are installed the inside of flange casing (3), and are a plurality of blade (5) combination forms circular luffer boards, the outside fixed mounting of flange casing (3) is used for the drive blade (5) pivoted driving piece (6).

3. The safety ventilation device for coal mines according to claim 2, characterized in that: driving piece (6) are including rotating motor (7) and belt (8), the output of rotating motor (7) has axis of rotation (9) through shaft coupling fixed mounting, the spacer sleeve is equipped with two action wheels (10) on axis of rotation (9), two one side that action wheel (10) kept away from each other all passes through belt (8) transmission is connected with from driving wheel (11), every there is rotation axis (12) from the equal fixed mounting of inner chamber of driving wheel (11), the pivot is passed flange casing (3) and fixed mounting has the sleeve, the inside joint of sleeve has dwang (13), dwang (13) run through blade (5) and through the pivot with flange casing (3) rotate and connect, the top fixed mounting of flange casing (3) has prevention of seepage water spare (14).

4. The coal mine safety ventilation device according to claim 3, wherein: the edge of each blade (5) is fixedly provided with a rubber pad (15).

5. The coal mine safety ventilation device according to claim 3, wherein: prevention of seepage water spare (14) includes a plurality of bracing piece (16) and collecting vessel (17), a plurality of the even fixed mounting in bracing piece (16) the top of flange casing (3), every recess (18) are all seted up at the top of bracing piece (16), fixed mounting has extensible member (19) in recess (18), the top fixed mounting of extensible member (19) has movable rod (20), the top of movable rod (20) with the annular lug fixed connection at collecting vessel (17) top, a plurality of to drain pipe (21) are installed at even interval on the lateral wall of collecting vessel (17).