CN217652770U - Gas diluter - Google Patents

Abstract

The utility model provides a gas diluter, relates to mining gas dilution equipment technical field, including pipy casing, the gas air inlet of casing is connected with the spraying subassembly, the spraying subassembly includes the annular pipe, install the atomizer of predetermineeing quantity on the annular pipe, still be connected with the water supply connecting pipe that is used for feeding through water supply pipe in the pit on the annular pipe, use this kind of gas diluter, can handle the dust effectively at the in-process that dilutes gas, reduce dust concentration, and then improve the security, reduce the hidden danger risk of coal dust explosion, improve the site operation environment.

Description

Gas diluter

The technical field is as follows:

the utility model relates to a mining gas dilution device technical field especially relates to a gas diluter.

Background art:

the injection type gas diluter is special equipment for treating the overproof gas gathering in a coal mine, adopts compressed air of an underground compressed air system as power, has no impeller, no movable part, no power supply and no spark, is safe and reliable to use in an environment with explosion dangerous gas, and can effectively reduce the gas concentration at the upper corner of the coal mine in practice. However, in the actual use site of the injection type gas diluter, sometimes, not only the problem of gas overproof accumulation exists, but also the problem of large dust concentration exists, the traditional gas diluter cannot effectively settle dust, and the dust is brought to an air outlet from an air inlet of the gas diluter, so that the movement of the dust is aggravated, and the sedimentation of the site dust is not facilitated. The prior art lacks a gas diluter which can effectively treat dust simultaneously in the working process.

The utility model has the following contents:

in order to solve the technical problem, the utility model provides a gas diluter can carry out the efficient handling to the dust simultaneously in the use.

The utility model discloses a realize through following technical scheme:

a gas diluter comprises a tubular shell, and is characterized in that a gas inlet of the shell is connected with a spraying component.

In another aspect of the present invention, the spraying assembly includes a ring pipe, the ring pipe is provided with a predetermined number of atomizing nozzles, and the ring pipe is further connected with a water supply connection pipe for communicating with the underground water supply pipeline.

In another aspect of the present invention, the spray assembly is detachably connected to the gas inlet of the housing.

The utility model discloses an in another aspect, be connected with on the ring tube and be no less than 3 coupling assembling, coupling assembling includes the connecting plate of being connected with the ring tube, be fixed with the assembly piece on the connecting plate, it has the screw to run through on the assembly piece, be equipped with the screw rod in the screw, it has the internal diameter to be greater than the through-hole of screw rod external diameter to open on the connecting plate, screw rod inner passes the through-hole and pushes up tightly on the casing, the outer end of screw rod is connected with twists the disc.

In another aspect of the present invention, the number of the connecting members is 4, and the 4 connecting members are uniformly distributed on the ring pipe.

In another aspect of the present invention, the gas inlet end of the housing is provided with a turned-over edge turned over outward, the turned-over edge is provided with a hole groove corresponding to the screw rod one-to-one, and the inner end of the screw rod corresponding to the hole groove extends into the hole groove.

In another aspect of the present invention, the hole groove is a long bar shape, and a length direction of the hole groove is a circumferential direction of the housing.

The utility model has the advantages that: by using the gas diluter, dust can be effectively treated in the gas diluting process, the dust concentration is reduced, the safety is further improved, the hidden danger risk of coal dust explosion is reduced, and the field operation environment is improved.

Description of the drawings:

fig. 1 is a schematic side view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the connecting component in fig. 1.

Fig. 3 is a schematic front view of a ring-shaped pipe in embodiments 1 and 2 of the present invention.

Fig. 4 is a schematic side view of embodiment 2 of the present invention.

In the drawings: 1. the device comprises a shell, 2, a flanging, 3, a ring pipe, 4, a connecting assembly, 401, a screwing disc, 402, an assembling block, 403, a connecting plate, 404, a screw rod, 405, a hole groove, 5, an air inlet pipe, 6, an atomizing nozzle, 7 and a water supply connecting pipe.

The specific implementation mode is as follows:

the following will further explain the embodiments of the present invention with reference to the drawings and examples:

in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A gas diluter comprises a tubular shell 1, wherein a gas inlet of the shell 1 is connected with a spraying component. The spraying assembly comprises an annular pipe 3, wherein the annular pipe 3 is provided with a preset number of atomizing nozzles 6, and the annular pipe is also connected with a water supply connecting pipe 7 for communicating an underground water supply pipeline. The spraying assembly is detachably connected to the gas inlet of the shell. Be connected with on the ring pipe and be no less than 3 coupling assembling 4, coupling assembling 4 include with ring pipe welded connecting plate 403, welded fastening has assembly piece 402 on the connecting plate 403, it has the screw to run through on the assembly piece 402, be equipped with screw rod 404 in the screw, it has the internal diameter to be greater than the through-hole of screw rod 404 external diameter to open on the connecting plate, in this embodiment the through-hole be the unthreaded hole and with the same axle center of screw, screw rod the inner through-hole and top are tight on the casing of passing, the outer end welding of screw rod has twist carousel 401. The quantity of coupling assembling is 4, 4 coupling assembling evenly distributed on the ring pipe. The gas inlet end of the shell is provided with a flanging 2 which is turned over outwards for 180 degrees, the flanging 2 is provided with hole grooves 405 which correspond to the screw rods one by one, the inner ends of the screw rods corresponding to the hole grooves extend into the hole grooves, in the embodiment, the hole grooves 405 are in a long strip shape, and the length direction of the hole grooves is the circumferential direction of the shell.

When using this kind of gas diluter in the great place of dust concentration, be connected to the air circuit of this kind of gas diluter and press the wind system in the pit, be connected to water supply pipe in the pit with the water supply connecting pipe of this kind of gas diluter, atomizer forms water smoke in the gas inlet department of gas diluter casing, water smoke is inhaled to the casing of gas diluter and is combined with the dust in the air by the induced draft that the gas diluter formed, the combination of water smoke and dust is taken away by the wind current in the gas diluter, spout from the gas outlet of gas diluter and subside to the tunnel bottom plate by the action of gravity, realized the purification to the site air, effectively reduced dust concentration. The air current that the spraying formed with the gas diluter combines together for this kind of gas diluter can obtain better dust fall effect in the short time, has higher dust fall efficiency.

Twist the disc, the cooperation of screw rod and assembly piece makes the spraying subassembly can conveniently install and dismantle on the casing of gas diluter, can demolish the spraying subassembly in the place that dust concentration is low or no dust, it is more firm to turn over and the setting up of hole groove makes the assembly connection between spraying subassembly and the casing, the hole groove sets up to rectangular type's advantage can be easy to assemble firstly, the screw rod can stretch into to the hole inslot easily, fast when installing promptly, secondly, it is lower to the installation accuracy requirement between screw rod and the hole groove, also can accomplish the installation when the part on casing or spraying subassembly takes place certain deformation promptly, the practicality is stronger.

Example 2

A gas diluter comprises a tubular shell 1, wherein a gas inlet of the shell 1 is connected with a spraying component. The spraying assembly comprises an annular pipe 3, wherein the annular pipe 3 is provided with a preset number of atomizing nozzles 6, and the annular pipe 3 is also connected with a water supply connecting pipe 7 for communicating an underground water supply pipeline. The spraying assembly is connected with the gas inlet of the shell, and the specific connection mode between the spraying assembly and the shell can adopt the connection mode commonly used in the prior art, such as welding a preset number of connecting plates on the annular pipe, and then welding the connecting plates or fixing the connecting plates on the shell of the gas diluter through bolts.

When the gas diluter is used in places with large dust concentration, the gas circuit of the gas diluter is connected to an underground compressed air system, the water supply connecting pipe of the gas diluter is connected to an underground water supply pipeline, the atomizing spray head forms water mist at the gas inlet of the gas diluter shell, the water mist is sucked into the shell of the gas diluter by the air flow formed by the gas diluter and is combined with dust in the air, the combination of the water mist and the dust is carried away by the air flow in the gas diluter, and the water mist is sprayed out from the gas outlet of the gas diluter and then is settled to a roadway bottom plate under the action of gravity, so that the purification of the on-site air is realized, and the dust concentration is effectively reduced. The air current that the spraying formed with the gas diluter combines together for this kind of gas diluter can obtain better dust fall effect in the short time, has higher dust fall efficiency.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in the claims of the present invention should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a gas diluter, includes pipy casing (1), characterized by, the gas air inlet of casing (1) is connected with the spraying subassembly, the spraying subassembly includes ring pipe (3), install atomizer (6) of predetermineeing quantity on ring pipe (3), still be connected with water supply connecting pipe (7) that are used for the intercommunication water supply pipe in the pit on ring pipe (3), the gas air inlet at the casing is connected to spraying subassembly detachably.

2. The gas diluter as claimed in claim 1, wherein the ring pipe is connected with at least 3 connecting assemblies (4), the connecting assemblies (4) comprise a connecting plate (403) connected with the ring pipe (3), a mounting block (402) is fixed on the connecting plate (403), a screw hole penetrates through the mounting block (402), a screw (404) is mounted in the screw hole, a through hole with an inner diameter larger than the outer diameter of the screw (404) is formed in the connecting plate, the inner end of the screw penetrates through the through hole and is pressed against the shell, and the outer end of the screw is connected with a twisting disk (401).

3. A gas diluter as claimed in claim 2, characterized in that the number of connecting members (4) is 4, the 4 connecting members (4) being evenly distributed over the annular duct (3).

4. A gas diluter as claimed in claim 2 or 3, wherein the gas inlet end of the casing is provided with a flange (2) which is turned outwards, the flange (2) is provided with holes (405) corresponding to the screws one by one, and the inner ends of the screws corresponding to the holes extend into the holes.

5. A gas diluter as claimed in claim 4, wherein said orifice is elongate and the longitudinal direction of said orifice is in the circumferential direction of the housing.

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