CN213684584U - Safety fan for coal mine ventilation - Google Patents

Abstract

The utility model discloses a safety fan for ventilation of coal mine, which comprises a fan shell, a first driving motor is fixedly connected in the fan shell, the output end of the first driving motor is fixedly connected with a fan blade, one side of the fan shell, which is close to the fan blade, is provided with an air inlet, one side of the fan shell, which is far away from the driving motor, is provided with a safety dust suppression component for safely suppressing dust, one side of the fan shell, which is far away from the safety dust suppression component, is provided with an air outlet, the safety fan for ventilation of coal mine can effectively suppress dust generated in coal mine by the arranged safety dust suppression component in the process of using the fan, avoids the problem that the lung is diseased in the process of using the fan by a worker working in coal mine for a long time, and ensures that the dust can be effectively suppressed in the process of using the fan, and can regularly clean the effect of dust clearance to the filter.

Description

Safety fan for coal mine ventilation

Technical Field

The utility model relates to a fan technical field specifically is a colliery is safe fan for ventilation.

Background

The mine fan is one of axial flow fans, and is separated out and classified separately due to the particularity of the use industry and applicable places and the great difference between the performance parameters and the external dimensions of the mine fan and the general axial flow fans, and is mainly applied to mine ventilation.

However, in the coal mining process, the air in the coal mine needs to be exchanged by using the fan, so that certain harm to workers caused by dust in the coal mine is avoided, but the existing fan can only alternately enter the coal mine with outside air, usually can raise the dust in the coal mine, and can not effectively treat the dust in time, so that the workers working in the coal mining environment for a long time can be easily suffered from lung diseases, and therefore, the safety fan for coal mine ventilation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is safe fan for ventilation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is safe fan for ventilation, includes the fan shell, the first driving motor of fixedly connected with in the fan shell, first driving motor's output fixedly connected with fan flabellum, the air intake has been seted up to one side that the fan shell is close to the fan flabellum, one side of keeping away from driving motor in the fan shell is provided with the safety of pressing down dirt and presses down dirt subassembly, keep away from one side of safety in the fan shell and set up the air outlet, press down dirt subassembly through the safety that sets up and can carry out effectual inhibitory action to the dust of raising when the fan flabellum air in normal exchange colliery, avoid the injury that the dust brought the human body, the effectual safety of having guaranteed the human body.

Preferably, press down the dirt subassembly including installing the dirt water tank that presses down in fan shell one side, press down the top of dirt water tank and offer the opening of being convenient for add water, press down the interior shower nozzle that has the multiunit to be used for the dust fall of pipe connection of dirt water tank, one side fixedly connected with filter of air outlet, be provided with between filter and the shower nozzle and carry out clear cleaning to the filter, press down the dirt subassembly through the safety that sets up and can effectually carry out the dust fall to the absorptive dust of fan and handle, make the workman carry out work in comparatively safe environment.

Preferably, the cleaning member includes a first fixing shaft installed on the filter plate, the first fixing shaft is fixedly connected with a fixing rod, a cleaning rod is rotatably connected to one side of the first fixed shaft close to the fixed rod, a second fixed shaft is fixedly arranged at one side of the fixed rod far away from the fixed shaft, one side of the second fixed shaft is movably connected with a rotating rod through a rotating shaft, an avoiding groove matched with the rotating rod is arranged on the fan shell, and one side of the rotating rod, which is far away from the second fixed shaft, is fixedly connected with a second driving motor, the cleaning rod is movably connected with a sliding block through a rotating shaft, the sliding block is connected on the rotating rod in a sliding way, the cleaning assembly can effectively clean the filter plate in the use process of the fan blade, so that the filter plate is prevented from being stained with heavy dust and influencing the filtering effect of the filter plate.

Preferably, all seted up the through-hole on dwang and the dead lever, just the diameter of through-hole is greater than the diameter of filtering the hole on the filter, and the in-process of using can be convenient for through the through-hole that sets up avoids being stained with on dwang and the dead lever and attaches there is more dust, makes it be unfavorable for the use.

Preferably, one side of the second driving motor is provided with a push plate, and dust cleaned on the filter plate can be collected through the arranged push plate after the filter plate is used, so that complete cleaning effect can be conveniently carried out on the filter plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a safety that sets up presses down dirt subassembly can carry out the in-process that uses at the fan, carries out effectual inhibitory action to the dust that produces in the colliery, has avoided the personnel of working in the colliery for a long time at the in-process that uses, and the problem of disease appears in lung, has guaranteed can be at the in-process that uses, effectual suppression dust, and can regularly clean the effect of dust clearance to the filter.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the local explosion section of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1-a fan housing; 2-a first drive motor; 3-fan blades; 4-air inlet; 5-a safety dust suppression component; 6-dust suppression water tank; 7-opening; 8-a spray head; 9-a filter plate; 10-a sweeping member; 11-a first fixed shaft; 12-a fixation rod; 13-a sweeping rod; 14-a second fixed shaft; 15-rotating rods; 16-avoidance slots; 17-a second drive motor; 18-a slide block; 19-a through hole; 20-pushing the plate; 21-air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety fan for coal mine ventilation comprises a fan shell 1, a first driving motor 2 is fixedly connected in the fan shell 1, the output end of the first driving motor 2 is fixedly connected with a fan blade 3, one side of the fan shell 1 close to the fan blade 3 is provided with an air inlet 4, a safe dust suppression component 5 for safely suppressing dust is arranged on one side of the fan shell 1 far away from the first driving motor 2, an air outlet 21 is arranged on one side of the fan shell 1 far away from the safe dust suppression component 5, when the fan body 1 works, the fan blades 3 enable outside air to enter a coal mine from the air inlet 4, when the fan blades 3 exchange air in a coal mine normally through the arranged safety dust suppression assembly 5, the dust raising device has the advantages that the raised dust is effectively inhibited, the damage of the dust to a human body is avoided, and the safety of the human body is effectively guaranteed.

The safe dust suppression assembly 5 comprises a dust suppression water tank 6 arranged on one side of a fan shell 1, an opening 7 convenient for adding water is formed in the top of the dust suppression water tank 6, a plurality of groups of spray heads 8 used for reducing dust are connected in the dust suppression water tank 6 through pipelines, a filter plate 9 is fixedly connected on one side of an air outlet 21, a cleaning piece 10 for cleaning the filter plate 9 is arranged between the filter plate 9 and the spray heads 8, in the using process of the fan, the dust suppression water tank 6 can convey water in the dust suppression water tank to the spray heads 8 through pipelines, so that a small amount of water can enter the spray heads 8, dust in a coal mine can be sprayed, the dust suppression effect is achieved, the filter plate 9 arranged in the fan shell 1 can block a small amount of dust, the dust suppression effect can be better achieved in the using process, and the cleaning piece 10 arranged on the outer side of the filter plate 9 can effectively clean the dust on the filter plate 9, the problem of the dust accumulation is more and the filter effect is not good is avoided.

The cleaning part 10 comprises a first fixing shaft 11 arranged on the filter plate 9, a fixing rod 12 is fixedly connected on the first fixing shaft 11, one side of the first fixing shaft 11 close to the fixing rod 12 is rotatably connected with a cleaning rod 13, one side of the fixing rod 12 far away from the first fixing shaft 11 is fixedly provided with a second fixing shaft 14, one side of the second fixing shaft 14 is movably connected with a rotating rod 15 through a rotating shaft, the fan shell 1 is provided with a avoiding groove 16 matched with the rotating rod 15, one side of the rotating rod 15 far away from the second fixing shaft 14 is fixedly connected with a second driving motor 17, the cleaning rod 13 is movably connected with a sliding block 18 through a rotating shaft, the sliding block 18 is slidably connected on the rotating rod 15, and in the using process, the second driving motor 17 is firstly started to enable the second driving motor 17 to drive the rotating rod 15 (one side of the rotating rod 15 is movably connected on the second fixing shaft 14 through a, thereby make dwang 15 carry out the rotation of certain angle, second dwang 15 rotates and has driven the slider 18 rather than sliding connection and slide to make and rotate cleaning rod 13 of connection on slider 18 and rotate, make it can be effectual clean the effect to the filtration pore that crosses on the filter 9, make its dust can descend and get off, because the shower nozzle 8 that sets up can make the dust descend, can make the dust that cleans be stained with and attach in fan housing 1, thereby reach certain dust fall and handle.

Through-hole 19 has all been seted up on dwang 15 and the dead lever 12, just the diameter of through-hole 19 is greater than the diameter of crossing the filtration pore on the filter 9, and at the in-process of using, the dust can pass through-hole 19 on dwang 15 and the dead lever 12, avoids being stained with on messenger's dwang 15 and the dead lever 12 and attaches to there being more dust, makes it be unfavorable for the use.

One side of the second driving motor 17 is provided with a push plate 20, and after the second driving motor is used, dust cleaned on the filter plate 9 can be collected through the arranged push plate 20, so that complete cleaning effect can be conveniently carried out on the dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a colliery is safe fan for ventilation, includes fan shell (1), the first driving motor (2) of fixedly connected with in fan shell (1), the output fixedly connected with fan flabellum (3) of first driving motor (2), air intake (4), its characterized in that have been seted up to one side that fan shell (1) is close to fan flabellum (3): one side of the fan shell (1) far away from the first driving motor (2) is provided with a safe dust suppression component (5) for suppressing dust safely, and one side of the fan shell (1) far away from the safe dust suppression component (5) is provided with an air outlet (21).

2. The safety fan for ventilation of coal mines according to claim 1, characterized in that: the dust suppression assembly (5) comprises a dust suppression water tank (6) arranged on one side of a fan shell (1), an opening (7) convenient for adding water is formed in the top of the dust suppression water tank (6), a plurality of groups of spray heads (8) used for dust suppression are connected into the dust suppression water tank (6) through pipelines, one side of an air outlet (21) is fixedly connected with a filter plate (9), and cleaning pieces (10) for cleaning the filter plate (9) are arranged between the filter plate (9) and the spray heads (8).

3. The safety fan for ventilation of coal mines according to claim 2, characterized in that: the cleaning element (10) comprises a first fixed shaft (11) mounted on the filter plate (9), a fixed rod (12) is fixedly connected on the first fixed shaft (11), a cleaning rod (13) is rotatably connected on one side of the first fixed shaft (11) close to the fixed rod (12), a second fixed shaft (14) is fixedly arranged on one side of the fixed rod (12) far away from the first fixed shaft (11), one side of the second fixed shaft (14) is movably connected with a rotating rod (15) through a rotating shaft, an avoiding groove (16) matched with the rotating rod (15) is arranged on the fan shell (1), and one side of the rotating rod (15) far away from the second fixed shaft (14) is fixedly connected with a second driving motor (17), the cleaning rod (13) is movably connected with a sliding block (18) through a rotating shaft, and the sliding block (18) is connected onto the rotating rod (15) in a sliding manner.

4. A safety fan for ventilation in coal mines as set forth in claim 3, wherein: through holes (19) are formed in the rotating rod (15) and the fixing rod (12), and the diameter of each through hole (19) is larger than that of each filtering hole in the filtering plate (9).

5. A safety fan for ventilation in coal mines as set forth in claim 3, wherein: and a push plate (20) is arranged on one side of the second driving motor (17).

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