CN218439431U - Air distributor for h-shaped mine - Google Patents

Abstract

The utility model provides an h type is wind distributor for mine relates to colliery underground ventilation equipment field. The h-shaped air distributor for the mine comprises an air pipe, wherein an air outlet, a first air inlet and a second air inlet are formed in the air pipe, the air pipe is of an h-shaped structure, the air pipe comprises a straight pipe and an inclined pipe, the inclined pipe is obliquely connected to the straight pipe, the straight pipe is provided with the air outlet and the first air inlet, the inclined pipe is provided with the second air inlet, and a baffle is hinged to the joint of the inclined pipe and the straight pipe; the utility model discloses a design the tuber pipe for h type structure, under the due function prerequisite of realization air distributor, reduce the windage, avoid leaking out to reach energy saving and emission reduction requirement, and simple structure, sturdy and durable have better ground practicality.

Description

H-shaped air distributor for mine

Technical Field

The utility model relates to a colliery is ventilation equipment technical field in the pit particularly, relates to an h type mine is with dividing wind ware.

Background

The air distributor used in the underground coal mine is made of soft air duct cloth, and the air distributor is inflexible in action, poor in sealing effect and serious in air leakage due to frequent damage, when the fan rotates reversely, the soft air is sucked into the fan and winds around a fan impeller, so that a main machine and an auxiliary machine are easy to stop, and serious accidents of gas explosion can be caused. Therefore, the air distributor is replaced by the air distributor made of hard materials (such as iron).

The Chinese utility model patent with application number of CN201120548358.X discloses a hard air distributor with simple structure and long service life, which comprises a box body, wherein the box body is hollow, the front wall of the box body is hermetically communicated with a main air inlet and an auxiliary air inlet, and the rear wall of the box body is hermetically communicated with an air outlet; the inner side of the main air inlet is hinged with a main air blocking inner tongue, the inner side of the auxiliary air inlet is hinged with an auxiliary air blocking inner tongue, and the main air blocking inner tongue and the auxiliary air blocking inner tongue are both positioned in the box body; the outer surface of the main air blocking inner tongue is fixedly provided with a sealing rubber sheet, and the outer surface of the auxiliary air blocking inner tongue is also fixedly provided with a sealing rubber sheet. The utility model discloses a hard material (like iron) preparation, simple structure, sturdy and durable realize dividing under the functional prerequisite of wind ware, have prolonged the life of dividing the wind ware. "

The application number is CN 201120427754.7's Chinese utility model patent discloses "a colliery is ventilation equipment in pit, concretely relates to wind ware is divided to iron system, and it includes the dryer, and dryer one end is provided with income wind gap I and income wind gap II, and the other end is provided with the air outlet, the dryer is the dryer made of iron, and it has the baffle to articulate between two inside income wind gaps of dryer made of iron. The utility model discloses the dryer adopts the steel sheet preparation to form, durable, and is sealed effectual, and the hinge has the baffle between two wind gaps, and the change wind gap is nimble, simple structure, convenient to use. "

However, the existing air distributors are provided with an air outlet at one end and an air inlet 1 and an air inlet 2 at the other end, and a baffle is hinged between the two air inlets inside the air distributor, so that automatic switching can be performed through the wind power of the main fan and the auxiliary fan. In the switching process, because the inner tongue baffle is an iron plate with the thickness of 2mm, the wind resistance can be increased to a certain extent due to the weight factor of the material of the inner tongue baffle, and the load of the fan is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an h type mine is with dividing wind ware, it can reduce the windage under the due function prerequisite of realization branch wind ware to avoid leaking out to reach energy saving and emission reduction requirement.

The embodiment of the utility model is realized like this:

the embodiment of the application provides h type mine is with dividing wind ware, and it includes the tuber pipe, is provided with air outlet, first air intake and second air intake on the tuber pipe, the tuber pipe is h type structure, the tuber pipe includes straight tube and pipe chute, the pipe chute slope is connected in the straight tube, be provided with on the straight tube the air outlet with first air intake, be provided with on the pipe chute the second air intake, the pipe chute articulates with the junction of straight tube has the baffle.

The utility model discloses during the use, first air intake connection main blower, the vice fan of second air intake connection, the dryer is connected to the air outlet. When the first air inlet is ventilated, the wind is transmitted through the straight pipe, so that the wind is direct current wind without extra wind resistance, the design can minimize the wind resistance, reduce the load of the fan and play a role in energy conservation; when the second air inlet ventilates, the baffle can be blown up, and at the moment, the air is transmitted through the inclined pipe.

The utility model discloses a with the tuber pipe design for h type structure, when the host computer when the operation, baffle in the air distributor produces the windage hardly, can reduce the load of fan, has avoided unnecessary energy loss to play energy-conserving effect to it has used hard material (like iron) preparation, and simple structure, sturdy and durable have better ground practicality.

In some embodiments of the present invention, the edge of the baffle is provided with a sealing rubber strip.

In some embodiments of the present invention, the first air inlet, the second air inlet and the air outlet are all provided with a connecting ring.

In some embodiments of the present invention, the connecting ring can be provided with a flange.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model discloses a be h type structure with the tuber pipe design, can make the windage of minute wind ware reach the minimizing, reduce the load of fan, play energy-conserving effect to simple structure, sturdy and durable have better ground practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is the schematic diagram of the internal structure of the present invention

FIG. 2 is a schematic view of a mounting flange;

fig. 3 is a schematic connection diagram of the present invention.

Icon: 1. an air outlet; 2. a first air inlet; 3. a second air inlet; 4. a straight pipe; 5. an inclined tube; 6. a baffle plate; 7. a connecting ring; 8. a flange; 9. a main fan; 10. an auxiliary fan; 11. an air duct.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Example 1

The embodiment provides an h-type air distributor for a mine, which comprises an air pipe, wherein an air outlet 1, a first air inlet 2 and a second air inlet 3 are formed in the air pipe, the air pipe is of an h-type structure, the air pipe comprises a straight pipe 4 and an inclined pipe 5, the inclined pipe 5 is obliquely connected to the straight pipe 4, the straight pipe 4 is provided with the air outlet 1 and the first air inlet 2, the inclined pipe 5 is provided with the second air inlet 3, and a baffle 6 is hinged to the joint of the inclined pipe 5 and the straight pipe 4.

As shown in figure 3, the utility model discloses during the use, first air intake 2 connects main blower 9, and vice fan 10 is connected to second air intake 3, and dryer 11 is connected to air outlet 1. When the first air inlet 2 is ventilated, the wind is transmitted from the straight pipe 4, so that the wind is direct current wind without extra wind resistance, the design can minimize the wind resistance, reduce the load of the fan and play a role in energy conservation; when the second air inlet 3 is ventilated, the baffle 6 is blown up, and at the moment, the air is transmitted through the inclined pipe 5.

The utility model discloses a design the tuber pipe for h type structure, under the due function prerequisite of realization air distributor, reduce the windage, avoid leaking out to reach energy saving and emission reduction requirement, and simple structure, sturdy and durable have better ground practicality.

Example 2

This example provides an h-type air distributor for a mine, which is substantially the same as in example 1, and the main difference between them is that: the edge of the baffle 6 is provided with a sealing rubber strip.

When wind passes through straight tube 4 transmission or through the transmission of pipe chute 5, baffle 6 can block out wind and get into another tuber pipe, consequently at 6 edge installation joint strip of baffle, can reduce the rate of leaking out by very big degree for wind is exported from air outlet 1 as far as possible.

Example 3

This example provides an h-type air distributor for a mine, as shown in fig. 1 or 3, which is substantially the same as example 1 or example 2, and the main difference between them is that: the first air inlet 2, the second air inlet 3 and the air outlet 1 are all provided with a connecting ring 7. The first air inlet 2 is in flexible connection with the main fan 9, the second air inlet 3 is in flexible connection with the auxiliary fan 10, a connecting ring 7 is needed during flexible connection, and the air outlet 1 is connected with the air duct 11 through the connecting ring 7.

Further, as shown in fig. 2, the connection ring 7 can be attached with a flange 8. The flange 8 connection means a mechanical connection mode that after gaskets (rings) are lined between flanges 8, a plurality of bolts are used for tensioning and sealing. The pipe joint is usually used for connecting pipe sections which need to be frequently disassembled, such as steel pipes, cast iron pipes, plastic pipes and the like, and pipes with larger pipe diameters. More broadly, any connecting part which is connected by means of a flange-type structure at the periphery of two planes and is connected by using bolts and closed at the same time is generally called a flange, for example, a connecting part of a ventilating duct, and the connecting part can be called a flange 8-type part. The flange 8 connection can realize sealed connection under large pressure, and is commonly used for connection between pipelines and pipe fittings; the flange 8 connection can also perform the function of transmission, and therefore can also be used for connecting the motor and the speed reducer or connecting the speed reducer and other equipment.

To sum up, the embodiment of the utility model provides an h type mine is with dividing wind ware has following advantage or beneficial effect at least:

the utility model discloses a with the tuber pipe design for h type structure, when the host computer when the operation, baffle 6 in the air distributor produces the windage hardly, can reduce the load of fan, has avoided unnecessary energy loss to play energy-conserving effect to it has used hard material (like iron) preparation, and simple structure, sturdy and durable have better ground practicality.

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

Claims (4)

1. The air distributor for the h-type mine comprises an air pipe, wherein an air outlet, a first air inlet and a second air inlet are formed in the air pipe.
2. 2. The air distributor for h-type mines according to claim 1, wherein the edge of the baffle is provided with a sealing rubber strip.
3. 3. The air distributor for h-type mines according to claim 1, wherein the first air inlet, the second air inlet and the air outlet are provided with connecting rings.
4. 4. The air distributor for h-type mines according to claim 3, wherein the connecting ring can be flanged.

Images