CN116558003B

CN116558003B - Adjustable mine ventilator

Info

Publication number: CN116558003B
Application number: CN202310547547.2A
Authority: CN
Inventors: 叶亮亮; 梁国富; 赵高忠; 胡华丽; 朱炬鹏
Original assignee: Shaoxing Shangyu Fan Co ltd
Current assignee: Shaoxing Shangyu Fan Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-13
Anticipated expiration: 2043-05-16
Also published as: CN116558003A

Abstract

The invention discloses an adjustable mine ventilator which comprises a fan shell, wherein a fan blade driven by a first motor is arranged in the fan shell, a limiting plate is arranged in the fan shell, a guide rod and a driving screw rod are axially arranged in the fan shell, the driving screw rod is driven by a second motor, an extrusion plate is arranged between the driving screw rod and the guide rod, a fusiform adjusting body is clamped between the extrusion plate and the limiting plate, a spray header is arranged above the fusiform adjusting body, a water collecting tank is arranged in the fan shell below the fusiform adjusting body, the water collecting tank is connected with a circulating water tank, a water pump is arranged in the circulating water tank, an outlet of the water pump is connected with the spray header through a pipeline, and a first humidity sensor and a second humidity sensor are respectively arranged on an air inlet side and an air outlet side of the fan shell. The adjustable mine ventilator can automatically and rapidly adjust the air humidity to a set humidity range.

Description

Adjustable mine ventilator

Technical Field

The invention belongs to the technical field of ventilators, in particular to an adjustable mine ventilator, and particularly relates to an air humidity adjustable mine ventilator.

Background

In the prior art, a mine ventilator is a tool used in the miners industry, and because the working environment in the mine is dark and moist and is very easy to cause accidents such as explosion, the mine needs a blower to perform related work so as to ensure the safety of the mine blower working under the mine, the mine ventilator mainly sends enough fresh air underground to supply oxygen needed by underground personnel for breathing; discharging the diluted harmful gas and the air after the dust extraction out of the ground, ensuring the underground air quality and limiting the dust concentration within a safe range; after fresh air is sent into the well, the climate conditions of the workplace can be adjusted, and the requirements of the wind speed, the temperature and the humidity regulated in the well are met.

When the humidity of outdoor air is lower, the ventilator needs to humidify the air, the wet curtain is generally added in the air duct when the existing ventilator humidifies, the air is humidified by blowing the air through the wet curtain to evaporate the water on the wet curtain, but the humidity of the air is difficult to be adjusted by humidifying the air in the mode, the water evaporation is difficult to be quickly reduced by adopting the wet curtain, the water evaporation is also difficult to be quickly increased, and therefore, the humidification efficiency is difficult to be quickly adjusted when the humidity of the outdoor air changes. And the wet curtain is adopted for humidification, so that the wet curtain is immediately covered by dust and sundries, and the humidification effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an adjustable mine ventilator which can humidify air, can quickly adjust the humidifying efficiency and is not influenced by dust and sundries.

In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides a mining ventilation blower with adjustable, includes the fan casing, be provided with the fan blade by first motor drive in the fan casing, be provided with the limiting plate in the fan casing, be provided with guide bar and drive screw in the fan casing axle, the drive screw is by the second motor drive, the drive screw with be provided with the stripper plate between the guide bar, the stripper plate with drive screw threaded connection, the stripper plate with guide bar sliding connection, the stripper plate with press from both sides between the limiting plate and be equipped with the fusiform regulating body, the fusiform regulating body includes a plurality of arc shell fragment that both ends are fixed each other and enclose into the fusiform, and the cladding is in a plurality of the elastic bag in the arc shell fragment outside, fusiform regulating body top is provided with the shower head, be provided with the water catch bowl in the fan casing of fusiform regulating body below, the water catch bowl is connected with circulating water tank, be equipped with the water pump in the circulating water tank, the water pump export is through the pipe connection the shower head, air inlet side and air outlet side of fan casing are equipped with first humidity transducer and second humidity transducer, second humidity transducer and second humidity transducer all are connected with humidity transducer. If the air humidity detected by the second humidity sensor is still lower than the set humidity range, the second motor is started to drive the extrusion plate to move and extrude the fusiform adjusting body, the radius of the middle part of the fusiform adjusting body is increased, so that an air channel between the fusiform adjusting body and a fan shell is narrowed, the air speed is accelerated, the water evaporation efficiency is improved, and the humidity lifting efficiency can be improved rapidly; if the second humidity sensor detects that the air humidity is higher than the set humidity range, the second motor is reversed, the extruding plate moves reversely to reduce the radius of the middle part of the fusiform adjusting body, so that the air duct between the fusiform adjusting body and the fan shell is widened, the air speed is slowed down, the water evaporation efficiency is reduced, and the humidity increasing efficiency is reduced rapidly; through the mode, the evaporation efficiency of water can be adjusted fast, the air humidity can be adjusted fast and automatically to a set humidity range, and the problem that the evaporation efficiency is affected due to the fact that the fusiform adjusting body is continuously washed in the humidifying process and dust and sundries are not polluted is solved.

In the above technical scheme, preferably, a plurality of elastic support pieces are radially movably arranged on the fan shell in a penetrating manner, the elastic support pieces comprise movable rods penetrating through the fan shell, a U-shaped frame is arranged at one end of each movable rod, rollers are rotatably arranged on the U-shaped frames, first limiting bodies are arranged at the other ends of the movable rods, the rollers are abutted to the fusiform adjusting bodies, first springs are sleeved on the movable rods, and two ends of each first spring are abutted to the U-shaped frames and the inner walls of the fan shell respectively. The structure is used for supporting the fusiform adjusting body and preventing the fusiform adjusting body from turning.

In the above technical scheme, preferably, the top of the spray header is connected with a water inlet pipe, the water inlet pipe is movably arranged on the fan housing in a penetrating manner, a second limiting body is arranged at the outer end of the water inlet pipe, a second spring is sleeved on the water inlet pipe, two ends of the second spring respectively lean against the spray header and the inner wall of the fan housing, and the water outlet side of the spray header is propped against the fusiform adjusting body. By adopting the structure, the spray header can always keep propping with the fusiform adjusting body, so that water sprayed by the spray header can quickly fall onto the fusiform adjusting body, and water sprayed by the spray header is reduced.

In the above technical scheme, preferably, the water inlet pipe is provided with a water collecting box, and the water collecting box is internally provided with an electric heating wire. By adopting the structure, when the air temperature is low, the sprayed water is heated by the electric heating wire, so that the water is prevented from freezing on the surface of the water inlet pipeline or the fusiform regulating body.

In the above technical scheme, preferably, the fan casing both ends are provided with the filter screen, the filter screen center is fixed with the positioning seat, it is provided with the axis of rotation to rotate on the positioning seat, be provided with the scrubbing plate in the axis of rotation, the scrubbing plate orientation one side of filter screen is provided with the brush hair, the axis of rotation with pass through belt transmission between the drive screw. By adopting the structure, the brushing plate can be driven to rotate simultaneously in the process that the second motor drives the extrusion plate to move, so that dust or sundries attached to the surface of the filter screen can be brushed off.

Among the above-mentioned technical scheme, preferably, be provided with the locating plate in the fan casing, the locating plate middle part is provided with the piston bucket, the piston is provided with the piston in the piston bucket sliding, the piston bucket orientation one side of filter screen is provided with the shower nozzle, the piston bucket with be equipped with first check valve between the shower nozzle, the piston pass through the connecting rod with the stripper plate links to each other, be provided with the stock solution bucket on the fan casing, the stock solution bucket with be equipped with the catheter between the piston bucket, be provided with the second check valve on the catheter. By adopting the structure, the piston can reciprocate in the process that the second motor drives the extrusion plate to move, so that the cleaning liquid is sucked from the liquid storage barrel, and the cleaning liquid is sprayed from the spray head onto the filter screen, so that the filter screen can be cleaned more cleanly.

In the above technical scheme, preferably, an elastic tube extending towards the side of the filter screen is connected to the water outlet of the spray head, a plurality of water outlets are formed in one end, close to the filter screen, of the elastic tube, a plurality of poking rods are radially and outwardly arranged on the rotating shaft, and the rotating shaft rotates to drive the poking rods to poke the elastic tube. Adopt this structure to drive the in-process that the stripper plate removed at the second motor, drive simultaneously and stir the pole rotatory, stir the rotation of pole and stir the elastic tube and spring and rotate for the washing liquid is more even to spray on the filter screen, thereby makes the filter screen can wash more cleanly.

In the above technical scheme, preferably, the top of the liquid storage barrel extends out of the fan shell, and the top of the liquid storage barrel is provided with a liquid filling opening. The structure is adopted to facilitate the addition of cleaning liquid to the liquid storage barrel.

Compared with the prior art, the invention has the following beneficial effects: if the air humidity detected by the second humidity sensor is still lower than the set humidity range, the second motor is started to drive the extrusion plate to move and extrude the fusiform adjusting body, the radius of the middle part of the fusiform adjusting body is increased, so that an air channel between the fusiform adjusting body and a fan shell is narrowed, the air speed is accelerated, the water evaporation efficiency is improved, and the humidity lifting efficiency can be improved rapidly; if the second humidity sensor detects that the air humidity is higher than the set humidity range, the second motor is reversed, the extruding plate moves reversely to reduce the radius of the middle part of the fusiform adjusting body, so that the air duct between the fusiform adjusting body and the fan shell is widened, the air speed is slowed down, the water evaporation efficiency is reduced, and the humidity increasing efficiency is reduced rapidly; through the mode, the evaporation efficiency of water can be quickly adjusted, and the air humidity can be quickly and automatically adjusted to a set humidity range.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present invention.

Fig. 2 is a schematic partial structure of an embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure in another direction according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 5 is a schematic exploded view of a spindle-shaped adjusting body according to an embodiment of the present invention.

Fig. 6 is an exploded view of a showerhead according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of an elastic support member according to an embodiment of the present invention.

Fig. 8 is a schematic overall structure of a filter screen cleaning structure according to an embodiment of the present invention.

Fig. 9 is an exploded view of a filter cleaning structure according to an embodiment of the present invention.

Description of the embodiments

The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 9, an adjustable mine ventilator comprises a blower housing 1, a transverse plate 32 is transversely welded in the blower housing 1, a first motor 2 is fixed on the transverse plate 32, a fan blade 3 is connected to a driving shaft of the first motor 2, a limiting plate 4 is transversely welded in the blower housing 1, guide rods 5 and driving screws 6 are axially arranged at the upper side and the lower side in the blower housing 1, two supporting seats are respectively arranged at the upper side and the lower side in the blower housing 1, the two supporting seats above are rotationally connected with the driving screws 6, the lower supporting seats are fixedly connected with the guide rods 5, the driving screws 6 are driven by a second motor 7 fixed on the supporting seats, an extrusion plate 8 is arranged between the driving screws 6 and the guide rods 5, the extrusion plate 8 is in threaded connection with the driving screws 6, the extrusion plate 8 is in sliding connection with the guide rods 5, a shuttle-shaped adjusting body 9 is clamped between the extrusion plate 8 and the limiting plate 4, the shuttle-shaped adjusting body 9 comprises a plurality of arc-shaped elastic spring plates 91 with two ends which are mutually welded and fixedly surrounded into a shuttle shape, and an elastic bag 92 coated on the outer side of the plurality of the arc-shaped spring plates 91 is respectively, the shuttle-shaped adjusting body 9 is provided with a second motor 7, a humidity sensor is arranged at the upper side of the shuttle-shaped adjusting body 10, a water collector is connected with the water inlet sensor is arranged at the lower side of the water inlet sensor and the water collector (the water inlet sensor is not connected with the water inlet sensor 1, the water inlet sensor is connected with the water inlet sensor 11, and the water collector 1, and the water inlet sensor is connected with the water inlet sensor 11 is respectively) and the water inlet sensor 1, and the humidity sensor is connected with the water inlet sensor 1, and the humidity sensor 1 respectively, and the humidity sensor 1 are respectively. When the adjustable mine ventilator is used, the air humidity range of an outlet of the ventilator is set through the control device, if the air humidity of an air inlet detected by the first humidity sensor is lower than the set humidity range, a water pump is started, water in the circulating water tank 12 is sprayed onto the fusiform adjusting body 9 through the spray header 10 by the water pump, the fusiform adjusting body 9 serves as an attachment body for water evaporation, water forms a water film when the water flows on the surface of the fusiform adjusting body 9, concave-convex textures can be arranged on the surface of the elastic bag 92, the water is evaporated into the air through the air blowing-through the fusiform adjusting body 9 so as to increase the humidity, redundant water is collected back to the circulating water tank 12 through the water collecting tank 11, a filter is arranged between pipelines from the water collecting tank 11 to the circulating water tank 12 and used for filtering impurities in the recovered water, if the air humidity detected by the second humidity sensor is still lower than the set humidity range, the second motor 7 is started to drive the extruding plate 8 to move and extrude the fusiform adjusting body 9, the radius of the middle of the fusiform adjusting body 9 is increased, so that an air duct between the fusiform adjusting body 9 and the fan housing 1 is narrowed, and the wind speed is accelerated, the evaporation efficiency is improved, and the efficiency is improved; if the second humidity sensor detects that the air humidity is higher than the set humidity range, the second motor 7 is reversed, the extrusion plate 8 is moved reversely to reduce the radius of the middle part of the fusiform adjusting body 9, so that the air channel between the fusiform adjusting body 9 and the fan shell 1 is widened, the air speed is slowed down, the efficiency of water evaporation is reduced, and the increased efficiency of humidity is rapidly reduced; through the mode, the evaporation efficiency of water can be quickly adjusted, and the air humidity can be quickly and automatically adjusted to a set humidity range. The mine ventilator according to the embodiment has only a humidifying function, does not have a dehumidifying function, and can be additionally provided with dehumidifying equipment if the mine ventilator has the dehumidifying function.

In this embodiment, four elastic supporting members 13 are disposed in a penetrating manner in a radially and uniformly distributed manner on the fan housing 1, the elastic supporting members 13 are disposed in a penetrating manner in a position substantially aligned to the middle of the fusiform adjusting body 9, the elastic supporting members 13 include a movable rod 131 penetrating through the fan housing 1, one end of the movable rod 131 is provided with a U-shaped frame 132, a roller 133 is rotatably disposed on the U-shaped frame 132, the other end of the movable rod 131 is provided with a first limiting body 134, the roller 133 abuts against the fusiform adjusting body 9, a first spring 135 is sleeved on the movable rod 131, and two ends of the first spring 135 abut against the U-shaped frame 132 and the inner wall of the fan housing 1 respectively. This structure is adopted for supporting the fusiform adjustment body 9, preventing the fusiform adjustment body 9 from turning.

In this embodiment, the top of the spray header 10 is connected with a water inlet pipe 101, the water inlet pipe 101 is movably arranged on the fan housing 1 in a penetrating manner, a second limiting body 102 is arranged at the outer end of the water inlet pipe 101, a second spring 103 is sleeved on the water inlet pipe 101, two ends of the second spring 103 respectively abut against the spray header 10 and the inner wall of the fan housing 1, and the water outlet side of the spray header 10 abuts against the fusiform adjusting body 9. By adopting the structure, the spray header 10 can always keep propping with the fusiform adjusting body 9, so that water sprayed by the spray header 10 can quickly fall onto the fusiform adjusting body 9, and water sprayed by the spray header is reduced.

In this embodiment, a water collecting box 104 is disposed on the water inlet pipe 101, and an electric heating wire 105 is disposed in the water collecting box 104. With this structure, when the air temperature is low, the sprayed water is heated by the heating wire 105, and the water is prevented from freezing on the surface of the water inlet pipe 101 or the shuttle-shaped adjusting body 9.

In the mine ventilator, various smoke dust and dust are mixed in ambient air, so that the fan is easy to attach elements such as fan blades and motors in the fan in the ventilation process, erosion is caused to the elements, in order to solve the problem, a filter screen is generally used for filtering the smoke dust and the dust, but after the filter screen is used for a long time, the dust and the smoke dust can block filter holes in the filter screen, so that normal ventilation of the fan can be influenced, in the embodiment, the two ends of a fan shell 1 are provided with the filter screen 14, the center of the filter screen 14 is fixedly provided with a positioning seat 15 through a supporting net frame, a rotating shaft 16 is arranged on the positioning seat 15 in a rotating way, a brushing plate 17 is arranged on the rotating shaft 16, the brushing plate 17 is in a cross shape, the center is connected to the rotating shaft 16, the brushing plate 17 is provided with bristles 18 towards one side of the filter screen 14, and the rotating shaft 16 and a driving screw 6 are in transmission through a belt. By adopting the structure, the brushing plate 17 can be driven to rotate simultaneously in the process of driving the extrusion plate 8 to move by the second motor 7, so that dust or sundries attached to the surface of the filter screen 14 can be brushed off.

In this embodiment, a positioning plate 19 is disposed in the fan housing 1, a piston barrel 20 is disposed in the middle of the positioning plate 19, a piston 21 is slidably disposed in the piston barrel 20, a nozzle 22 is disposed on one side of the piston barrel 20 facing the filter screen 14, a first check valve 23 is disposed between the piston barrel 20 and the nozzle 22, the piston 21 is connected with the extrusion plate 8 through a connecting rod 24, a liquid storage barrel 25 is disposed on the fan housing 1, a liquid guide tube 26 is disposed between the liquid storage barrel 25 and the piston barrel 20, and a second check valve 27 is disposed on the liquid guide tube 26. The liquid storage barrel 25 is internally provided with a cleaning liquid, the second one-way valve 27 enables the cleaning liquid to enter the piston barrel 20 only from the liquid storage barrel 25, the first one-way valve 23 enables the cleaning liquid to flow from the piston barrel 20 to the spray head 22 only, the piston 21 is reciprocally moved in the process that the second motor 7 drives the extrusion plate 8 to reciprocally move, so that the cleaning liquid is sucked from the liquid storage barrel 25, and the cleaning liquid is sprayed from the spray head 22 onto the filter screen 14, so that the filter screen 14 can be cleaned more cleanly.

In this embodiment, an elastic tube 28 extending toward the filter screen 14 is connected to the water outlet of the spray head 22, the elastic tube 28 is arranged in a circular shape, a plurality of water outlet holes 29 are formed at one end of the elastic tube 28 close to the filter screen 14, six toggle rods 30 are radially and outwardly arranged on the rotating shaft 16, and the rotating shaft 16 rotates to drive the toggle rods 30 to toggle the elastic tube 28. Adopt this structure to drive the in-process that stripper plate 8 removed at second motor 7, drive simultaneously and stir the pole 30 rotation, stir the rotation of pole 30 and stir elastic tube 28 and spring and rotate for the washing liquid is more even to spray on the filter screen 14, thereby makes filter screen 14 can wash more cleanly.

In this embodiment, the top of the liquid storage barrel 25 extends out of the fan housing 1, and a liquid filling opening 31 is provided at the top of the liquid storage barrel 25. With this structure, the cleaning liquid can be conveniently added to the liquid storage tank 25.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims

1. The utility model provides a mining ventilation blower with adjustable, includes fan casing (1), be provided with in fan casing (1) by fan blade (3) of first motor (2) driven, its characterized in that: be provided with limiting plate (4) in fan casing (1), be provided with guide bar (5) and actuating screw (6) in the fan casing (1) axle, actuating screw (6) are driven by second motor (7), actuating screw (6) with be provided with stripper plate (8) between guide bar (5), stripper plate (8) with be provided with water catch bowl (11) in fan casing (1) threaded connection, stripper plate (8) with guide bar (5) sliding connection, stripper plate (8) with press from both sides be equipped with fusiform regulator (9) between limiting plate (4), fusiform regulator (9) include both ends mutually fixed enclose into a plurality of arc shell fragment (91), and the cladding is in a plurality of elastic capsule (92) in the arc shell fragment (91) outside, fusiform regulator (9) top is provided with shower head (10), be provided with water catch bowl (11) in fan casing (1) below, be provided with water catch bowl (12) connection, be equipped with water tank (12) and water pump (7), water tank (12) are equipped with humidity sensor (7), water tank (12) water inlet pump (1) and water pump side, water pump (7) are connected respectively, humidity sensor side, water tank (12) is equipped with humidity sensor (1) The water pump, the first humidity sensor and the second humidity sensor are all connected with a control device.

2. An adjustable mining ventilator according to claim 1, wherein: radial activity wears to be equipped with a plurality of elastic support pieces (13) on fan casing (1), elastic support piece (13) are including passing movable rod (131) of fan casing (1), movable rod (131) one end is provided with U type frame (132), rotate on U type frame (132) and be provided with gyro wheel (133), the movable rod (131) other end is provided with first spacing body (134), gyro wheel (133) support and lean on fusiform regulator (9), the cover is equipped with first spring (135) on movable rod (131), support respectively at first spring (135) both ends U type frame (132) with the inner wall of fan casing (1).

3. An adjustable mining ventilator according to claim 1, wherein: the novel water spraying device is characterized in that the top of the spraying head (10) is connected with a water inlet pipe (101), the water inlet pipe (101) is movably arranged on the fan housing (1) in a penetrating mode, a second limiting body (102) is arranged at the outer end of the water inlet pipe (101), a second spring (103) is sleeved on the water inlet pipe (101), two ends of the second spring (103) respectively abut against the spraying head (10) and the inner wall of the fan housing (1), and the water outlet side of the spraying head (10) abuts against the fusiform adjusting body (9).

4. An adjustable mining ventilator according to claim 3, wherein: the water inlet pipe (101) is provided with a water collecting box (104), and an electric heating wire (105) is arranged in the water collecting box (104).

5. An adjustable mining ventilator according to claim 1, wherein: the fan is characterized in that filter screens (14) are arranged at two ends of the fan shell (1), a positioning seat (15) is fixed at the center of the filter screens (14), a rotating shaft (16) is arranged on the positioning seat (15) in a rotating mode, a brushing plate (17) is arranged on the rotating shaft (16), bristles (18) are arranged on one side, facing the filter screens (14), of the brushing plate (17), and the rotating shaft (16) and the driving screw (6) are in belt transmission.

6. An adjustable mining ventilator according to claim 5, wherein: be provided with locating plate (19) in fan casing (1), locating plate (19) middle part is provided with piston barrel (20), the interior piston (21) that is provided with of piston barrel (20), piston barrel (20) orientation one side of filter screen is provided with shower nozzle (22), piston barrel (20) with be equipped with first check valve (23) between shower nozzle (22), piston (21) pass through connecting rod (24) with stripper plate (8) link to each other, be provided with stock solution bucket (25) on fan casing (1), stock solution bucket (25) with be equipped with catheter (26) between piston barrel (20), be provided with second check valve (27) on catheter (26).

7. An adjustable mining ventilator according to claim 6, wherein: the water outlet of the spray head (22) is connected with an elastic tube (28) extending towards the side of the filter screen (14), one end, close to the filter screen (14), of the elastic tube (28) is provided with a plurality of water outlet holes (29), a plurality of poking rods (30) are radially outwards arranged on the rotating shaft (16), and the rotating shaft (16) rotates to drive the poking rods (30) to poke the elastic tube (28).

8. An adjustable mining ventilator according to claim 6, wherein: the top of the liquid storage barrel (25) extends out of the fan shell (1), and a liquid adding opening (31) is formed in the top of the liquid storage barrel (25).