Ventilation pipe for coal mine well

Abstract

The utility model discloses a coal mine well vent pipe which comprises a vent pipe body, the right end of the vent pipe body is fixedly connected with an air inducing assembly, the air inducing assembly comprises a mounting plate, the right side face of the mounting plate is provided with a mounting groove, the inner wall of the mounting groove is provided with fan mounting screw holes which are annularly arranged, and the fan mounting screw holes are fixedly connected with the mounting plate. And two groups of fixing holes are formed in the right side surface of the mounting plate. According to the device, through the arrangement of the ventilation pipeline body, the air inducing assembly, the mounting groove, the fan mounting screw hole, the mounting plate and the fixing hole, fixing of the ventilation pipeline body can be assisted, mounting of an induced draft fan can be facilitated through the mounting groove and the fan mounting screw hole, and mounting operation of the air inducing device of the ventilation pipe is facilitated; and through arrangement of a mounting disc, clamping holes, a filtering assembly, a filtering net frame, a filtering net and a buckle, buckling mounting of the filtering assembly can be achieved, the filtering effect of the ventilation pipeline body is effectively improved, and the ventilation quality of the ventilation pipeline is conveniently guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation pipeline technical field especially a coal mine ventilation pipe. BACKGROUND

[0002] The mine is the general term of the shaft, the chamber, the equipment, the ground building and the structure of the underground coal mine production system, the coal is a kind of black or brown-black sedimentary rock, such sedimentary rock is usually in the rock stratum or lode that is called coal bed or coal seam, the coal is used as energy resource, is mainly burnt for producing electric power or heat, and also can be used for industrial use, in order to obtain the coal that is deeply buried underground, needs to build the mine in the place, in order to guarantee that the mine can normally put into use needs to guarantee the ventilation condition of the mine, makes the air in the mine keep unobstructed, usually sets up the ventilation pipeline in the mine and injects air into the mine.

[0003] The utility model discloses a kind of coal mine underground pressure-resistant ventilation pipelines, but the above-mentioned patent although increase the pressure-resistant use performance of ventilation pipe, but cannot prevent the entry of particulate impurities, cannot guarantee the quality of air into ventilation pipeline, and the installation of air guide device of pipeline is not convenient, for this, we propose a kind of coal mine ventilation pipe to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of coal mine ventilation pipe to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of coal mine ventilation pipe, including ventilation pipeline main body, the right end of the ventilation pipeline main body is fixedly connected with air guide component, the air guide component includes mounting plate, the right side surface of the mounting plate is equipped with installation recess, the inner wall of the installation recess is equipped with annularly arranged fan installation screw hole, the right side surface of the mounting plate is equipped with two groups of fixed holes, the inner wall of the ventilation pipeline main body is fixedly connected with mounting disc, the right side surface of the mounting disc is equipped with a group of clamping holes, the inside of the ventilation pipeline main body is equipped with filter component, the filter component includes filter screen frame, the inner wall of the filter screen frame is fixedly connected with filter screen, the left side surface of the filter screen frame is fixedly connected with a group of buckles, the outer surface of each buckle is all clamped with the inner wall of clamping hole, the buckle is rubber material, the right side surface of the filter screen frame is connected with annularly arranged gripping handle, the right end of each gripping handle is connected with gripping ball.

[0007] In further embodiments, the outer surface of the ventilation pipeline main body is sleeved with a protective gasket, and the protective gasket is a rubber gasket.

[0008] In further embodiments, the outer surface of the ventilation pipe body is connected with a set of protective rubber rings, and the inside of the ventilation pipe body is fixedly embedded with a set of reinforcing rib rings.

[0009] In further embodiments, the front surface of the ventilation pipe body is fixedly connected with a model mark, which is located on the left side of the ventilation pipe body.

[0010] Compared with the prior art, the ventilation pipe body has the advantages that:

[0011] The ventilation pipe body, the air induction assembly, the installation groove, the fan installation screw hole, the mounting plate and the fixing hole are arranged, so that the ventilation pipe body can be fixed, the air induction fan can be conveniently installed through the installation groove and the fan installation screw hole, the installation operation of the air induction device of the ventilation pipe can be facilitated, the clamping installation of the filter assembly can be realized through the installation disc, the clamping hole, the filter assembly, the filter screen frame, the filter screen and the buckle, the filtering effect of the ventilation pipe body is effectively increased, and the ventilation quality of the ventilation pipe can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole three-dimensional structure schematic view of the coal mine ventilation pipe.

[0013] Figure 2 It is a side view of the air induction assembly in the coal mine ventilation pipe.

[0014] Figure 3 It is an internal exploded structure schematic view of the ventilation pipe body in the coal mine ventilation pipe.

[0015] Figure 4 It is a sectional view of the side view of the ventilation pipe body in the coal mine ventilation pipe.

[0016] In the drawings: 1, ventilation pipe body; 2, protective rubber ring; 3, model mark; 4, air induction assembly; 41, mounting plate; 42, installation groove; 43, fan installation screw hole; 44, fixing hole; 5, filter assembly; 51, filter screen frame; 52, filter screen; 53, buckle; 6, holding ball; 7, holding handle; 8, installation disc; 9, reinforcing rib ring; 10, clamping hole; 11, protective gasket. DETAILED DESCRIPTION

[0017] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0018] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a coal mine ventilation pipe, including ventilation pipeline main body 1, the right end of ventilation pipeline main body 1 is fixedly connected with air induction assembly 4, air induction assembly 4 includes mounting plate 41, the right side surface of mounting plate 41 is provided with installation recess 42, the inner wall of installation recess 42 is provided with annularly arranged fan mounting screw hole 43, the right side surface of mounting plate 41 is provided with two groups of fixed holes 44, the inner wall of ventilation pipeline main body 1 is fixedly connected with mounting disc 8, the right side surface of mounting disc 8 is provided with a group of clamping holes 10, the inside of ventilation pipeline main body 1 is provided with filter assembly 5.

[0021] The filter assembly 5 comprises a filter screen frame 51, the inner wall of the filter screen frame 51 is fixedly connected with a filter screen 52, the left side of the filter screen frame 51 is fixedly connected with a plurality of buckles 53, the outer surface of each buckle 53 is clamped with the inner wall of the clamping hole 10, the buckle 53 is made of rubber material, the air impurities entering the inside of the ventilation pipe body 1 can be filtered by the filter screen 52, and the clean air can enter the mine, the right side of the filter screen frame 51 is connected with a plurality of annular holding handles 7, the right end of each holding handle 7 is connected with a holding ball 6, the filter assembly 5 can be conveniently taken, and the disassembly and assembly operation of the filter assembly 5 is facilitated.

[0022] The outer surface of the ventilation pipe body 1 is provided with a protective gasket 11, the protective gasket 11 is a rubber gasket, the installation protection effect of the air guiding assembly 4 can be increased through the protective gasket 11, the end portion of the ventilation pipe body 1 is facilitated to be installed, the outer surface of the ventilation pipe body 1 is connected with a plurality of protective rubber rings 2, the inside of the ventilation pipe body 1 is fixedly embedded with a plurality of reinforcing ring 9, the external protection effect and the overall stability of the ventilation pipe body 1 can be increased through the cooperation of the protective rubber ring 2 and the reinforcing ring 9, the stable use of the ventilation pipe is facilitated, the front of the ventilation pipe body 1 is fixedly connected with a model mark 3, the model mark 3 is located on the left side of the ventilation pipe body 1, the model of the ventilation pipe can be described, and the understanding and use of the ventilation pipe are facilitated.

[0023] The working principle of the utility model is:

[0024] In use, the ventilation pipe body 1 is installed in the mine, the end of the ventilation pipe body 1 is installed and fixed at the mine air inlet through the installation plate 41 and the fixing hole 44 in the air guiding assembly 4, the ventilation pipe body 1 is positioned, then the buckle 53 is clamped into the inside of the clamping hole 10 by taking the filter assembly 5, the filter assembly 5 is installed into the inside of the ventilation pipe body 1, the air impurities entering the ventilation pipe body 1 are filtered by the filter screen 52, then the air fan is installed into the inside of the installation groove 42 through the fan installation screw hole 43, the installation of the air guiding device is completed, and the effective use of the mine ventilation pipe is realized.

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A coal mine shaft ventilation duct characterised in that: Including the ventilation pipeline body (1), the right end of the ventilation pipeline body (1) is fixedly connected with the air guide assembly (4), the air guide assembly (4) includes the mounting plate (41), the right side of the mounting plate (41) is provided with the installation recess (42), the inner wall of the installation recess (42) is provided with the annularly arranged fan mounting screw hole (43), the right side of the mounting plate (41) is provided with two groups of fixed holes (44), the inner wall of the ventilation pipeline body (1) is fixedly connected with the mounting disc (8), the right side of the mounting disc (8) is provided with a group of clamping holes (10), the inside of the ventilation pipeline body (1) is provided with the filter assembly (5), the filter assembly (5) includes the filter screen frame (51), the inner wall of the filter screen frame (51) is fixedly connected with the filter screen (52), the left side of the filter screen frame (51) is fixedly connected with a group of buckles (53), the outer surface of each buckle (53) is clamped with the inner wall of the clamping hole (10), the buckle (53) is made of rubber material, the right side of the filter screen frame (51) is connected with the annularly arranged holding handle (7), and the right end of each holding handle (7) is connected with the holding ball (6).

2. A mine shaft ventilation duct according to claim 1, characterised in that: The outer surface of the ventilation pipeline body (1) is provided with the protective gasket (11), and the protective gasket (11) is a rubber gasket.

3. A mine shaft ventilation duct according to claim 1, characterised in that: The outer surface of the ventilation pipeline body (1) is connected with a group of protective rubber rings (2), and the inside of the ventilation pipeline body (1) is fixedly embedded with a group of reinforcing rib rings (9).

4. A mine shaft ventilation duct according to claim 1, characterised in that: The front of the ventilation pipeline body (1) is fixedly connected with the model mark (3), and the model mark (3) is located on the left side of the ventilation pipeline body (1).

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