CN217976280U

CN217976280U - Local fan capable of improving effective air quantity

Info

Publication number: CN217976280U
Application number: CN202221259738.6U
Authority: CN
Inventors: 潘长鑫; 黄清华; 向秋平
Original assignee: Xingan Xinheng Mining Co ltd
Current assignee: Xingan Xinheng Mining Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-06
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an improve local fan of effective amount of wind, including casing and retainer plate, the retainer plate has been cup jointed in the casing one end outside, and retainer plate inner wall fixed mounting has the rubber ring to the even semi-circular structure of casing and rubber ring, casing one end is articulated through the hinge, and casing other end integral type is connected with the buckle. Has the beneficial effects that: the utility model discloses a retainer plate and rubber ring, when installing, can be with dryer cloth pot head in casing one end, open the retainer plate, cup joint in the dryer cloth one end outside, and pass the buckle through the bolt, and use nut fixing bolt, can make the rubber ring press from both sides tight dryer cloth one end, it is that dryer cloth and casing form sealed whole, kneck air leakage has been avoided, thereby the loss of the amount of wind when carrying has been reduced, the wind speed has been avoided reducing, thereby the effective amount of wind of tunnel local ventilation has been improved, be favorable to poisonous, harmful gas and dust are discharged, increase the fresh air current transmission capacity of operation face, guarantee operation safety.

Description

Local fan capable of improving effective air quantity

Technical Field

The utility model relates to a mining fan technical field particularly, relates to a local fan that improves effective amount of wind.

Background

The mining local ventilator is generally suitable for roadway excavation, so that the fresh air at an air inlet is continuously supplied to a roadway excavation operation site by roadway airflow under the mechanical power action, toxic and harmful gases and dust are diluted and discharged, the air condition of the roadway is adjusted, the aim of roadway ventilation is to control the concentration and the air temperature of pollutants, the pollutants reach the sanitary standard, the labor and the health of miners are guaranteed, the labor production efficiency is improved, the traditional local ventilator frequently shows that the air leakage at the connecting port of a fan and an air duct is serious in a long-distance ventilation roadway in the use process, the air quantity is large in loss amount in the conveying engineering, the air speed is obviously reduced, the fresh air quantity at the head of the roadway is weak, the toxic and harmful gases and dust are not discharged conveniently, and further improvement can be made.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an improve local fan of effective amount of wind possesses the advantage that improves effective amount of wind, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned advantage that improves effective amount of wind, the utility model discloses a specific technical scheme as follows:

the utility model provides an improve local fan of effective amount of wind, includes casing and retainer plate, the retainer plate has been cup jointed in the casing one end outside, and retainer plate inner wall fixed mounting has the rubber ring to the even semi-circular structure of casing and rubber ring, casing one end is articulated through the hinge, and casing other end integral type is connected with the buckle to buckle surface through threaded connection has the bolt, the bolt passes through nut and buckle fixed connection.

Furthermore, the fixed ring inner wall has seted up the annular, the rubber ring inserts in the annular and with the annular joint.

Further, a motor is fixedly arranged in the casing through a motor support, and an impeller is arranged at the output end of the motor.

Furthermore, the bottom surface of the machine shell is welded with a plurality of bases.

Furthermore, the top surface of the machine shell is welded with a hoisting ring, and the inner diameter of the hoisting ring is larger than 5cm.

Furthermore, the inner diameter of the rubber ring is equal to the outer diameter of the machine shell, and friction grains are formed in the inner wall of the rubber ring.

Furthermore, the fixing ring is made of metal.

(III) advantageous effects

Compared with the prior art, the utility model provides an improve local fan of effective amount of wind possesses following beneficial effect:

(1) The utility model discloses a retainer plate and rubber ring, when installing, can be with dryer cloth pot head in casing one end, open the retainer plate, cup joint in the dryer cloth one end outside, and pass the buckle through the bolt, and use nut fixing bolt, can make the rubber ring press from both sides tight dryer cloth one end, it is that dryer cloth and casing form sealed whole, kneck air leakage has been avoided, thereby the loss of the amount of wind when carrying has been reduced, the wind speed has been avoided reducing, thereby the effective amount of wind of tunnel local ventilation has been improved, be favorable to poisonous, harmful gas and dust discharge, increase the fresh air current transport capacity of operation face, guarantee operation safety.

(2) The utility model discloses a hinge connection retainer plate, the staff can follow the hinge and open the retainer plate, convenient to detach and installation retainer plate, and simple structure, convenient to use, easy preparation are fit for using widely on a large scale.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a local fan for increasing effective air volume according to the present invention;

fig. 2 is a schematic view of the connection between the casing and the rubber ring according to the present invention;

fig. 3 is a schematic connection diagram of the rubber ring and the fixing ring provided by the present invention;

fig. 4 is an external structural schematic diagram of the rubber ring and the fixing ring provided by the present invention.

In the figure:

1. a housing; 2. a base; 3. a fixed ring; 4. buckling; 5. a bolt; 6. hoisting a ring; 7. a rubber ring; 8. a motor bracket; 9. an impeller; 10. a hinge; 11. and a ring groove.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a local fan that improves effective amount of wind.

The present invention will be further explained by referring to the drawings and the detailed description, as shown in fig. 1-4, according to the embodiment of the present invention, a local fan for increasing effective air volume comprises a casing 1 and a fixed ring 3, wherein the fixed ring 3 is sleeved outside one end of the casing 1, the inner wall of the fixed ring 3 is fixedly installed with a rubber ring 7, and the casing 1 and the rubber ring 7 are of a uniform semi-circular structure, one end of the casing 1 is hinged by a hinge 10 for opening and closing, and the other end of the casing 1 is integrally connected with a buckle 4, and the surface of the buckle 4 is connected with a bolt 5 by a thread, the bolt 5 is fixedly connected with the buckle 4 by a nut, is of a common fixed structure, and when being installed, one end of the air duct cloth can be sleeved on one end of the casing 1, open retainer plate 3, cup joint in the dryer cloth one end outside, and pass buckle 4 through bolt 5, and use nut fixing bolt 5, can make rubber ring 7 press from both sides tight dryer cloth one end, it forms sealed whole with casing 1 to be dryer cloth, kneck air leakage has been avoided, thereby the loss of the amount of wind when carrying has been reduced, the wind speed reduction has been avoided, thereby the effective amount of wind of tunnel local ventilation has been improved, be favorable to poisonous, harmful gas and dust are discharged, increase the fresh air current transport capacity of operation face, guarantee operation safety, and simultaneously, the staff can follow hinge 10 and open retainer plate 3, convenient to detach and installation retainer plate 3, moreover, the steam generator is simple in structure, high durability and convenient use, easy manufacture, and large-scale popularization and use is suitable.

In one embodiment, the inner wall of the fixing ring 3 is provided with a ring groove 11, and the rubber ring 7 is inserted into the ring groove 11 and clamped with the ring groove 11, so that the rubber ring 7 is prevented from falling off.

In one embodiment, a motor is fixedly installed inside the casing 1 through a motor bracket 8, and an impeller 9 is installed at an output end of the motor, wherein the base 2 is welded to the bottom surface of the casing 1, and the base 2 is provided with a plurality of parts, which are common structures in the field and are not described herein in detail.

In one embodiment, the top surface of the casing 1 is welded with a hoisting ring 6, and the inner diameter of the hoisting ring 6 is larger than 5cm, so that hoisting of the hoisting equipment is facilitated.

In one embodiment, the inner diameter of the rubber ring 7 is equal to the outer diameter of the casing 1, and the inner wall of the rubber ring 7 is provided with friction lines, so that the friction force is improved, and the clamping force is improved.

In one embodiment, the fixing ring 3 is made of metal, so that the fixing ring is not easy to deform and has a long service life.

The working principle is as follows:

when installing, can be with dryer cloth pot head in 1 one end of casing, open retainer plate 3, cup joint in the dryer cloth one end outside, and pass buckle 4 through bolt 5, and use nut fixing bolt 5, can make rubber ring 7 press from both sides tight dryer cloth one end, it forms sealed whole with casing 1 to be dryer cloth, kneck air leakage has been avoided, thereby the loss of the amount of wind when carrying has been reduced, the wind speed reduction has been avoided, thereby the effective amount of wind of tunnel local ventilation has been improved, be favorable to the toxicity, harmful gas and dust discharge, increase the fresh wind stream transport capacity of operation face, ensure the operation safety, and simultaneously, the staff can open retainer plate 3 along hinge 10, convenient to detach and installation retainer plate 3, moreover, the steam generator is simple in structure, high durability and convenient use, easy manufacture, and is suitable for being popularized and used on a large scale.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a local fan of effective amount of wind improves, a serial communication port, includes casing (1) and retainer plate (3), retainer plate (3) have been cup jointed in casing (1) one end outside, and retainer plate (3) inner wall fixed mounting has rubber ring (7) to casing (1) and rubber ring (7) even semicircular structure, casing (1) one end is articulated through hinge (10), and casing (1) other end integral type is connected with buckle (4) to buckle (4) surface runs through threaded connection has bolt (5), bolt (5) are through nut and buckle (4) fixed connection.

2. The local fan capable of improving the effective air volume according to claim 1, wherein an annular groove (11) is formed in the inner wall of the fixing ring (3), and the rubber ring (7) is inserted into the annular groove (11) and is clamped with the annular groove (11).

3. The local fan capable of improving the effective air volume according to claim 1, wherein a motor is fixedly installed inside the casing (1) through a motor bracket (8), and an impeller (9) is installed at the output end of the motor.

4. The local fan capable of improving the effective air volume according to claim 1, wherein a base (2) is welded to the bottom surface of the casing (1), and a plurality of bases (2) are provided.

5. The local fan capable of improving the effective air volume according to claim 1, wherein a hoisting ring (6) is welded on the top surface of the casing (1), and the inner diameter of the hoisting ring (6) is larger than 5cm.

6. The local fan capable of improving the effective air quantity according to claim 1, wherein the inner diameter of the rubber ring (7) is equal to the outer diameter of the casing (1), and friction lines are arranged on the inner wall of the rubber ring (7).

7. The local fan capable of improving the effective air volume according to claim 1, wherein the fixing ring (3) is made of metal.