Ventilation device for mining

By introducing warning chambers and kinetic structures into the ventilation system for mining, the problem of warning during malfunctions is solved, ensuring safety and ventilation efficiency, and enabling timely maintenance and dust removal in case of malfunctions.

CN223689751UActive Publication Date: 2025-12-19XINAN COAL IND ZAOZHUANG COAL MINING GROUP
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520221731.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-19
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing mining ventilation systems lack warning functions when not in operation or malfunctioning, making it difficult to remind workers to carry out timely maintenance and inspection, thus affecting operational safety.

Method used

The design includes components such as a warning chamber, a wind deflector, a rubber pin, a warning button, and an alarm light. The alarm light is triggered by pressing the warning button with the rubber pin when a fault occurs, thus providing a fault warning. The kinetic energy chamber, support plate, bidirectional synchronous motor, and brush plate ensure the normal operation of the ventilation system and dust removal.

Benefits of technology

It enables timely warnings and maintenance in case of malfunctions, ensuring operational safety and improving ventilation and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223689751U_ABST
    Figure CN223689751U_ABST
Patent Text Reader

Abstract

The utility model discloses a ventilation device for mining, which relates to the technical field of mining and comprises a warning bin, one side of the inner wall of the warning bin is rotatably connected with one end of a wind shield, the bottom of the wind shield is fixedly connected with a rubber ejector pin, and the bottom of the wind shield is fixedly connected with the top of a first spring. The bottom of the first spring is fixedly connected with the top of a ventilation pipeline, the top of the ventilation pipeline is fixedly connected with a warning button, one side of the ventilation pipeline is fixedly connected with one side of a kinetic energy structure, and the top of the kinetic energy structure is fixedly connected with a warning lamp. According to the mining ventilation device, the warning effect can be effectively achieved through the arrangement of the warning bin, the wind shield, the rubber ejector pin, the first spring, the ventilation pipeline, the warning button and the warning lamp, during mining operation, when the ventilation device does not operate or breaks down, an alarm can be given out, a worker is reminded to maintain and detect the ventilation device in time, and the working efficiency is improved. And the personal safety of operators is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mining technical field, concretely is a kind of ventilation device for mining. BACKGROUND

[0002] Mining, energy comprehensive term, is the technology and science of mining mineral resources from crust and surface. Broad-sense mining also includes the exploitation of coal and oil. Mining industry is an important raw material industry, and metal ores are the main raw materials for smelting industry, while non-metallic ores are important chemical raw materials and building materials.

[0003] After searching, the Chinese patent with publication number CN213953651U discloses a kind of ventilation device for mining, including shell, filter dust net, motor, filter plate, dust collection bin, support plate, bottom plate, shock column and universal wheel, the shell one end is equipped with the filter dust net.The utility model is in, filter dust net is screwed with shell, can reduce the dust that enters the inside of ventilation device, can also be conveniently replaced clean, filter plate is directly inserted into shell, it is convenient to replace when filter plate is blocked, filter plate and fan blade are equipped with dust collection bin and can be collected to the dust that filter plate intercepts, prevent dust from entering other equipment along ventilation duct.

[0004] Although the above-mentioned scheme can reduce the dust entering the inside of ventilation device, it can also be conveniently replaced clean, but the ventilation device in the above-mentioned patent does not have warning function, when mining operation is carried out, generally, ventilation device is difficult to issue alarm when it is not running or fails, to remind workers to repair and detect in time.

[0005] Therefore,

[0006] We provide a kind of ventilation device for mining to solve the above problems. INVENTION CONTENTS

[0007] The utility model aims at solving the problem that there is no warning function, when mining operation is carried out, generally, ventilation device is difficult to issue alarm when it is not running or fails, to remind workers to repair and detect in time, and provides a kind of ventilation device for mining.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of ventilation device for mining, including warning bin, the inner wall of the warning bin one side is rotatably connected with the one end of baffle, the bottom of baffle is fixedly connected with rubber thimble, the bottom of baffle is fixedly connected with the top of first spring, the bottom of first spring is fixedly connected with the top of ventilation duct, the top of ventilation duct is fixedly connected with warning button, the side of ventilation duct is fixedly connected with the side of kinetic energy structure, the top of kinetic energy structure is fixedly connected with alarm lamp.

[0009] The bottom of baffle is fixedly connected with the top of first spring, the bottom of first spring is fixedly connected with the top of ventilation duct, the top of ventilation duct is fixedly connected with warning button, the side of ventilation duct is fixedly connected with the side of kinetic energy structure, the top of kinetic energy structure is fixedly connected with alarm lamp.

[0010] Further, the other side of the ventilation duct is fixedly connected with one side of an air outlet structure, one side of the air outlet structure is rotationally connected with a lead screw structure, the top of the lead screw structure is fixedly connected with an alarm lamp.

[0011] Further, the kinetic energy structure comprises a kinetic energy bin, one side of the inner wall of the kinetic energy bin is fixedly connected with one end of a support plate, the middle of the support plate is fixedly connected with a bidirectional synchronous motor, the output shaft on one side of the bidirectional synchronous motor is fixedly connected with a first fan blade.

[0012] Further, the output shaft on the other side of the bidirectional synchronous motor is fixedly connected with a brush plate, one side of the brush plate is arranged on one side of a filter plate, one side of the filter plate is fixedly connected on one side of the kinetic energy bin.

[0013] Further, the air outlet structure comprises an air outlet bin, the inner wall of the air outlet bin is rotationally connected with a guide plate, one side of the air outlet bin is fixedly connected with a limiting cylinder.

[0014] Further, the bottom of the air outlet bin is fixedly connected with the top of a first bottom plate, the bottom of the first bottom plate is fixedly connected with the top of a first base, the first base is four groups, the four groups of first bases are evenly distributed on the bottom of the first bottom plate.

[0015] The bottom of the first bottom plate.

[0016] Further, the lead screw structure comprises a first handle, one side of the first handle is fixedly connected with one end of a first lead screw, the outer circumferential surface of the first lead screw is fixedly connected with a limiting sliding rod.

[0017] Compared with the prior art, the ventilation device for mining has the following beneficial effects:

[0018] 1. The warning bin, the wind shield, the rubber thimble, the first spring, the ventilation duct, the warning button and the alarm lamp are arranged, so that the warning effect can be achieved effectively, when the ventilation device is not running or fails during mining operation, an alarm can be sent to timely remind the staff to maintain and detect the ventilation device, and the personal safety of the staff is ensured.

[0019]

[0020] 2. The kinetic energy bin, the support plate, the bidirectional synchronous motor, the first fan blade, the brush plate, the filter plate, the air outlet bin, the guide plate, the limiting cylinder, the first handle, the first lead screw and the limiting sliding rod are arranged, so that effective power can be provided for the ventilation device, the normal operation of ventilation is ensured, dust on the filter plate can be cleaned, and the ventilation effect is greatly improved.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] ​​Fig. 1 is a three-dimensional structure schematic diagram of the utility model;

[0023] Fig. 2 is a three-dimensional structure schematic diagram of the inside of the warning bin of the utility model;

[0024] Fig. 3 is a three-dimensional structure schematic diagram of the inside of the kinetic energy structure of the utility model;

[0025] Fig. 4 is a three-dimensional structure schematic diagram of the inside of the air outlet structure of the utility model;

[0026] Fig. 5 is a three-dimensional structure schematic diagram of the screw rod structure of the utility model.

[0027] In the drawing: 1, warning bin; 2, wind shield; 3, rubber top needle; 4, first spring; 5, ventilation duct; 6, warning button; 7, kinetic energy structure; 71, kinetic energy bin; 72, support plate; 73, bidirectional synchronous motor; 74, first fan blade; 75, brush plate; 76, filter plate; 8, alarm lamp; 9, first bottom plate; 10, air outlet structure;

[0028] 101, air outlet bin; 102, guide plate; 103, limiting cylinder; 11, screw rod structure; 111, first handle; 112, first screw rod; 113, limiting sliding rod; 12, first base. DETAILED DESCRIPTION

[0029] The principles and features of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0030] Referring to Fig. 1 and Fig. 2, a ventilation device for mining includes a warning bin 1, one side of the inner wall of the warning bin 1 is rotationally connected with one end of a wind shield 2, the bottom of the wind shield 2 is fixedly connected with a rubber top needle 3, the bottom of the wind shield 2 is fixedly connected with the top of a first spring 4, the bottom of the first spring 4 is fixedly connected with the top of a ventilation duct 5

[0031] , the top of the ventilation duct 5 is fixedly connected with a warning button 6, one side of the ventilation duct 5 is fixedly connected with one side of a kinetic energy structure 7, the top of the kinetic energy structure 7 is fixedly connected with an alarm lamp 8, the close cooperation between the components can effectively achieve a warning effect, avoiding the problem that when mining is carried out, a general ventilation device is difficult to issue an alarm and remind workers to timely maintain and detect when it is not running or has a fault.

[0032]

[0033] ​The other side of the ventilation duct 5 is fixedly connected with one side of the air outlet structure 10, one side of the air outlet structure 10 is rotatably connected with the lead screw structure 11, the top of the lead screw structure 11 is fixedly connected with the alarm lamp 8, and the reasonable arrangement of the positions between the components can make the ventilation of the ventilation device more smooth, improve the work efficiency, and greatly ensure

[0034] The smoothness of the air in the mine.

[0035] Referring to FIG. 3, the kinetic energy structure 7 includes a kinetic energy bin 71, one side of the inner wall of the kinetic energy bin 71 is fixedly connected with one end of the support plate 72, the middle of the support plate 72 is fixedly connected with the bidirectional synchronous motor 73, the output shaft on one side of the bidirectional synchronous motor 73 is fixedly connected with the first fan blade 74, the bidirectional synchronous motor 73 is prior art, and will not be described in detail

[0036] The purpose of setting the first fan blade 74 is to make the ventilation device generate a wind field under sufficient power, and continuously ventilate the mine.

[0037] The output shaft on the other side of the bidirectional synchronous motor 73 is fixedly connected with the brush plate 75, one side of the brush plate 75 is arranged on one side of the filter plate 76, one side of the filter plate 76 is fixedly connected on one side of the kinetic energy bin 71, and the purpose of setting the brush plate 75 is to clean the dust attached to the filter plate 76, greatly

[0038] Improving the ventilation effect.

[0039] Referring to FIG. 4, the air outlet structure 10 includes an air outlet bin 101, the inner wall of the air outlet bin 101 is rotatably connected with the guide plate 102, one side of the air outlet bin 101 is fixedly connected with the limiting cylinder 103, and the purpose of setting the guide plate 102 is to freely change the direction of the wind, increase the practicability of the ventilation device, and make the ventilation device

[0040] Can be used in different working scenes.

[0041] Referring to FIG. 1 and FIG. 4, the bottom of the air outlet bin 101 is fixedly connected with the top of the first bottom plate 9, the bottom of the first bottom plate 9 is fixedly connected with the top of the first base 12, the first base 12 is four groups, and the four groups of first bases 12 are evenly distributed on the bottom of the first bottom plate 9. The purpose of setting multiple first bases 12 is to ensure

[0042] The stability of the ventilation device during work, avoid tilting, and ensure that the ventilation device will not be offset due to vibration.

[0043] Referring to Fig. 5, the screw rod structure 11 comprises a first handle 111, one side of the first handle 111 is fixedly connected with one end of a first screw rod 112, and the outer circumferential surface of the first screw rod 112 is fixedly connected with a limiting slide rod 113.

[0044] The operation is simple, and the working efficiency is greatly improved.

[0045] Working principle: first, start the bidirectional synchronous motor 73 to work to drive the first fan blade 74 and the brush plate 75 to rotate, the brush plate 75 can continuously rub the filter plate 76 to clean the dust attached to the filter plate 76, the wind is generated under the action of the first fan blade 74 to form a wind field, the wind passes through the ventilation pipeline 5,

[0046] is discharged from the air outlet structure 10, then the first handle 111 is rotated by external power, the first screw rod 112 is rotated in the limiting cylinder 103, so that the first screw rod 112 slides in the air outlet bin 101, the guide plate 102 moves under the action of the limiting slide rod 113, the guide plate 102 is fixedly rotated in the air outlet bin 101, so as to change the direction of the wind.

[0047] The first spring 4 is stretched under the impact of the wind, the rubber thimble 3 on the wind baffle 2 is away from the warning button 6, when the ventilation device fails, the ventilation is stopped, the rubber thimble 3 on the wind baffle 2 is pressed to the warning button 6 under the elastic characteristics of the first spring 4, so that the warning light 8 alarms, and the warning effect is achieved.

[0048] The warning light 8 alarms, and the warning effect is achieved.

[0049] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A ventilation device for mining, comprising a warning bin (1), characterized in that: One side of the inner wall of the warning bin (1) is rotatably connected with one end of the wind shield (2), the bottom of the wind shield (2) is fixedly connected with the rubber thimble (3), the bottom of the wind shield (2) is fixedly connected with the top of the first spring (4), the bottom of the first spring (4) is fixedly connected with the top of the ventilation duct (5), the top of the ventilation duct (5) is fixedly connected with the warning button (6), one side of the ventilation duct (5) is fixedly connected with one side of the kinetic energy structure (7), the top of the kinetic energy structure (7) is fixedly connected with the alarm lamp (8).

2. A mine ventilation device according to claim 1, characterised in that: The other side of the ventilation duct (5) is fixedly connected with one side of the air outlet structure (10), one side of the air outlet structure (10) is rotatably connected with the screw rod structure (11), the top of the screw rod structure (11) is fixedly connected with the alarm lamp (8).

3. A mine ventilation device according to claim 1, characterised in that: The kinetic energy structure (7) comprises a kinetic energy bin (71), one side of the inner wall of the kinetic energy bin (71) is fixedly connected with one end of the supporting plate (72), the middle of the supporting plate (72) is fixedly connected with the bidirectional synchronous motor (73), the output shaft on one side of the bidirectional synchronous motor (73) is fixedly connected with the first fan blade (74).

4. A mine ventilation device according to claim 3, characterised in that: The output shaft on the other side of the bidirectional synchronous motor (73) is fixedly connected with the brush plate (75), one side of the brush plate (75) is arranged on one side of the filter plate (76), one side of the filter plate (76) is fixedly connected on one side of the kinetic energy bin (71).

5. A mine ventilation device according to claim 2, characterised in that: The air outlet structure (10) comprises an air outlet bin (101), the inner wall of the air outlet bin (101) is rotatably connected with the guide vane (102), one side of the air outlet bin (101) is fixedly connected with the limiting cylinder (103).

6. A mine ventilation device according to claim 5, characterised in that: The bottom of the air outlet bin (101) is fixedly connected with the top of the first bottom plate (9), the bottom of the first bottom plate (9) is fixedly connected with the top of the first base (12), the first base (12) comprises four groups, and the four groups of first bases (12) are evenly distributed on the bottom of the first bottom plate (9).

7. A mine ventilation device according to claim 2, characterised in that: The screw rod structure (11) comprises a first rotating handle (111), one side of the first rotating handle (111) is fixedly connected with one end of the first screw rod (112), and the outer circumferential surface of the first screw rod (112) is fixedly connected with the limiting sliding rod (113).

Citation Information

Patent Citations

  • Ventilation device for mining

    CN213953651U