CN215333492U - Pneumatic supercharging device of underground coal mine gas collection pipeline - Google Patents

Abstract

The utility model discloses a colliery is pneumatic supercharging device of gas acquisition pipeline in pit, includes: the shell, pneumatic motor, the impeller, the axis of rotation, the oil tank, the timer, the solenoid valve, the battery, the forced air pipeline, admission line and the pipeline of giving vent to anger, the shell is the hollow casing of cuboid, pneumatic motor is located the bottom of hollow casing, pneumatic motor and hollow casing fixed connection, pneumatic motor's output passes through axis of rotation and impeller fixed connection, the top fixed connection of oil tank and hollow casing, the oil tank is equipped with the oil-out towards pneumatic motor's one side, oil-out and solenoid valve fixed connection, the solenoid valve passes through electric wire connection with the timer, the lateral wall fixed connection of timer and oil tank, the lateral wall fixed connection of battery and oil tank, the timer passes through electric wire connection with the battery. This is disclosed controls the suction pump through level sensor and electromagnetic relay, has guaranteed that the effective sectional area of gaseous detection acquisition pipeline in the pit phenomenon of dwindling can not appear.

Description

Pneumatic supercharging device of underground coal mine gas collection pipeline

Technical Field

The utility model relates to a pneumatic supercharging device of colliery underground gas acquisition pipeline.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the process of gas detection in the pit in the colliery, need carry out the selective examination to gas in the pit in the colliery, but gas acquisition pipeline is longer in the pit, and simple aspiration pump can't directly send gas to detection device through the pipeline, consequently, still sets up the booster pump in the pipeline again.

The existing booster pump is electric, so that the power consumption is large on one hand, and on the other hand, the coal mine is relatively wet, and the booster pump can be corroded in the wet environment for a long time to influence the normal work of the booster pump.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a colliery is pneumatic supercharging device of gas acquisition pipeline in pit.

The utility model aims at providing a colliery is pneumatic supercharging device of gas acquisition pipeline in pit, provides power for it through the original air compression system in pit in the colliery, practices thrift the use of electric energy, extension supercharging device's life.

In order to achieve the purpose, the following technical scheme is adopted in the disclosure:

a pneumatic supercharging device of a coal mine underground gas collection pipeline comprises: the pneumatic electric heating device comprises a shell, a pneumatic motor, an impeller, a rotating shaft, an oil tank, a timer, an electromagnetic valve, a battery, a compressed air pipeline, an air inlet pipeline and an air outlet pipeline, wherein the shell is a cuboid hollow shell, the pneumatic motor is positioned at the bottom of the hollow shell, the pneumatic motor is fixedly connected with the hollow shell, the output end of the pneumatic motor is fixedly connected with the impeller through the rotating shaft, the oil tank is fixedly connected with the top of the hollow shell, one surface of the oil tank, facing the pneumatic motor, is provided with an oil outlet, the oil outlet is fixedly connected with the electromagnetic valve, the electromagnetic valve is connected with the timer through an electric wire, the timer is fixedly connected with the side wall of the oil tank, the battery is fixedly connected with the side wall of the oil tank, the timer is connected with the battery through an electric wire, the air inlet pipeline is fixedly connected with the air inlet direction of the impeller, and the air outlet pipeline is fixedly connected with the air outlet direction of the impeller, the compressed air pipeline is fixedly connected with an air inlet of the pneumatic motor.

Furthermore, the compressed air pipeline is fixedly connected with an underground compressed air system of the coal mine.

Further, the impeller is a centrifugal impeller.

Furthermore, the oil outlet is positioned above the pneumatic motor, so that the pneumatic motor can be conveniently lubricated.

Further, lubricating oil is stored in the oil tank.

Compared with the prior art, the beneficial effect of this disclosure is:

1. according to the pneumatic control system, the pneumatic motor drives the impeller to rotate by the wind power provided by the original air compression system in the underground coal mine, so that pressure is provided for the gas in the gas collection pipeline, the gas saves electric power, and resources are saved.

2. This is disclosed through the setting of oil tank for lubricated liquid passes through the control of solenoid valve in the oil tank, falls on pneumatic motor according to fixed time interval, makes pneumatic motor obtain lubrication and protection at the in-process of work, prevents the moist air corrosion pneumatic motor in the pit.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

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

wherein: 1. the air compressor comprises a shell, 2, an air inlet pipeline, 3, an air outlet pipeline, 4, an impeller, 5, a pneumatic motor, 6, an oil tank, 7, an electromagnetic valve, 8, a timer, 9, a battery, 10, an air compression pipeline, 11 and a rotating shaft.

The specific implementation mode is as follows:

the present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

Example 1

A pneumatic supercharging device of a coal mine underground gas collection pipeline is shown in figure 1 and comprises: the device comprises a shell 1, a pneumatic motor 5, an impeller 4, a rotating shaft 11, an oil tank 6, a timer 8, an electromagnetic valve 7, a battery 9, a compressed air pipeline 10, an air inlet pipeline 2 and an air outlet pipeline 3, wherein the shell 1 is a cuboid hollow shell, the pneumatic motor 5 is positioned at the bottom of the hollow shell, the pneumatic motor 5 is fixedly connected with the hollow shell, the output end of the pneumatic motor 5 is fixedly connected with the impeller 4 through the rotating shaft 11, the oil tank 6 is fixedly connected with the top of the hollow shell, one surface of the oil tank 6 facing the pneumatic motor 5 is provided with an oil outlet, the oil outlet is fixedly connected with the electromagnetic valve 7, the electromagnetic valve 7 is connected with the timer 8 through an electric wire, the timer 8 is fixedly connected with the side wall of the oil tank 6, the battery 9 is fixedly connected with the side wall of the oil tank 6, the timer 8 is connected with the battery 9 through an electric wire, the air inlet pipeline 2 is fixedly connected with the air inlet direction of the impeller 4, the air outlet pipeline 3 is fixedly connected with the air outlet direction of the impeller 4, the compressed air pipeline 10 is fixedly connected with an air inlet of the pneumatic motor 5.

The compressed air pipeline 10 is fixedly connected with a compressed air system under a coal mine.

The impeller 4 is a centrifugal impeller 4.

The oil outlet is positioned above the pneumatic motor 5, and can conveniently lubricate the pneumatic motor 5.

The oil tank 6 stores lubricating oil.

In the working process of the present disclosure, power is provided for the pneumatic motor 5 through wind power in the compressed air pipeline 10, so that the pneumatic motor 5 rotates to drive the impeller 4 to rotate, gas in the air inlet pipeline 2 is subjected to rotary pressurization and is output to the air outlet pipeline 3, so that gas in the underground gas collection pipeline obtains sufficient power, the timer 8 is set to energize the electromagnetic valve 7, generally for 24 hours, when the electromagnetic valve 7 is energized, lubricating oil in the oil tank 6 passes through a switch of the electromagnetic valve 7 and falls into the pneumatic motor 5 to lubricate the pneumatic motor 5, and parts on the pneumatic motor 5 are prevented from being corroded in a humid environment.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (5)

1. The utility model provides a colliery is pneumatic supercharging device of gas acquisition pipeline in pit which characterized by: the method comprises the following steps: the pneumatic electric heating device comprises a shell, a pneumatic motor, an impeller, a rotating shaft, an oil tank, a timer, an electromagnetic valve, a battery, a compressed air pipeline, an air inlet pipeline and an air outlet pipeline, wherein the shell is a cuboid hollow shell, the pneumatic motor is positioned at the bottom of the hollow shell, the pneumatic motor is fixedly connected with the hollow shell, the output end of the pneumatic motor is fixedly connected with the impeller through the rotating shaft, the oil tank is fixedly connected with the top of the hollow shell, one surface of the oil tank, facing the pneumatic motor, is provided with an oil outlet, the oil outlet is fixedly connected with the electromagnetic valve, the electromagnetic valve is connected with the timer through an electric wire, the timer is fixedly connected with the side wall of the oil tank, the battery is fixedly connected with the side wall of the oil tank, the timer is connected with the battery through an electric wire, the air inlet pipeline is fixedly connected with the air inlet direction of the impeller, and the air outlet pipeline is fixedly connected with the air outlet direction of the impeller, the compressed air pipeline is fixedly connected with an air inlet of the pneumatic motor.

2. The pneumatic supercharging device for the underground coal mine gas collection pipeline according to claim 1, wherein the compressed air pipeline is fixedly connected with an underground coal mine compressed air system.

3. The pneumatic booster device of a coal mine underground gas collection pipeline as claimed in claim 1, wherein said impeller is a centrifugal impeller.

4. The pneumatic supercharging device of a coal mine underground gas collection pipeline according to claim 1, wherein the oil outlet is located above the pneumatic motor.

5. The pneumatic booster device of the underground coal mine gas collecting pipeline as claimed in claim 1, wherein the oil tank is stored with lubricating oil.

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