CN220621926U

CN220621926U - Air exchanging equipment for underground coal mine ladder room

Info

Publication number: CN220621926U
Application number: CN202322042766.3U
Authority: CN
Inventors: 郭丰佳; 王强
Original assignee: Longkou Tengrui Mining Equipment Co ltd
Current assignee: Longkou Tengrui Mining Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-19
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses ventilation equipment for a coal mine underground ladder room, which comprises a ventilation protection box, wherein two groups of first mounting blocks are mounted on the back of the ventilation protection box, three groups of first mounting holes are formed in the first mounting blocks in a penetrating manner, two groups of second mounting blocks are mounted on two sides of the back of the ventilation protection box, and two groups of second mounting holes are formed in the second mounting blocks in a penetrating manner. According to the utility model, the second filter screen is arranged, the air inlet window corresponds to the position of the pipeline opening, so that the suction of external air is facilitated, a large amount of dust can be sucked into the air change device during air change due to the fact that more dust exists underground the coal mine, the dust is accumulated for a long time, the device is difficult to clean, the second filter screen is used for filtering the dust, the dust is prevented from accumulating in the air change device, the air outlet window is used for air outlet, the first filter screen is used for secondary dust filtering, and the cleanliness of air change is ensured.

Description

Air exchanging equipment for underground coal mine ladder room

Technical Field

The utility model relates to the technical field of ventilation equipment for a coal mine underground ladder room, in particular to ventilation equipment for a coal mine underground ladder room.

Background

The fan is a driven fluid machine which is used for compressing gas and delivering gas in China, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; the grain drying and selecting, wind tunnel wind source, air charging and propelling of air cushion ship, etc. the air compressing and air conveying machine is one converting rotating mechanical energy into air pressure energy and kinetic energy and conveying the air.

Patent document JP1991204544a discloses the "purpose: to improve the appearance of the side wall of the air purge port and prevent turbulence from being generated in the side wall, a shaft is provided at one end of the movable vane to be inserted into the support hole of one side wall of the air purge port, and another cylindrical partition plate is provided at the other end of the movable vane to insert a pin protruding from the support hole of the other side wall of the air purge port therein. The composition is as follows: a left support body 101 of synthetic resin is inserted into the space 64 of the horizontal blade 100, and a left shaft (one shaft) 102 is inserted into the left support hole 63 of the air purge port 103. A right support 107 of synthetic resin is inserted into the space 64 of the horizontal blade 100, and a right axis (another axis) 108 is formed in the cylinder. Protruding pins 110 are formed on the press 111. When the press 110 is pressed against the left side member 202 of the operation port 112, the tip of the projecting pin 111 enters the right shaft 63 of the right bracket 109 through the right support hole 108 of the air purge port 108, so that the horizontal blade 64 can be pivotally supported in the air purge port 63. In this configuration, since the right shaft 108 is supported by the protruding pin 111, the support holes 103 and 109 must be formed on the left and right side walls of the air purge port 63, respectively. The ventilation device is lack of a device for filtering gas, so that a large amount of dust can be sucked into the ventilation device during ventilation, and accumulated for a long time, so that the device is difficult to clean, and meanwhile, the cleanliness of ventilation cannot be guaranteed.

Disclosure of Invention

The utility model aims to provide ventilation equipment for a coal mine underground ladder room, which aims at solving the technical problems that a large amount of dust is possibly sucked into a ventilation device during ventilation and accumulated for a long time, the device is difficult to clean and the cleanliness of ventilation cannot be ensured in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is ventilation equipment for ladder room in pit, includes the ventilation guard box, two sets of first installation pieces are installed to the back of ventilation guard box, three sets of first mounting holes have been run through to the inside of first installation piece, two sets of second installation pieces are installed to the back both sides of ventilation guard box, two sets of second mounting holes have been run through to the inside of second installation piece, the ventilation guard box back has run through and has been seted up the air inlet window, and the air inlet window is located between first installation piece and the second installation piece, the internally mounted of air inlet window has the second filter screen, the air outlet window has been run through to the side of ventilation guard box, the internally mounted of air outlet window has first filter screen, two sets of hinges are installed through the bolt in the front of ventilation guard box, the lockhole is installed through the bolt to one side of hinge, the lockhole is installed in the front of chamber door.

Preferably, the support plate is installed to the inside bottom of trade wind guard box through the bolt, the support frame is installed on the top of support plate, trade wind equipment main part is installed on the top of support frame.

Preferably, an air outlet pipe is installed on one side of the air exchange device main body, an air outlet is formed in the air outlet pipe in a penetrating mode, and the air outlet corresponds to the air outlet window in position.

Preferably, a fixing plate is installed at one end of the air outlet pipe, the fixing plate is located outside the air outlet, and a plurality of screw holes are formed in the fixing plate in a penetrating mode.

Preferably, a sealing gasket is installed at one end of the fixing plate, and the sealing gasket is located inside the ventilation protection box.

Preferably, one end of the wind exchanging device main body is provided with a high-speed permanent magnet synchronous motor.

Preferably, an air inlet is formed in one end of the air exchange device main body, the air inlet is located in front of the air inlet window, and blades are mounted in the air inlet.

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

1. according to the utility model, the second filter screen is arranged, the air inlet window corresponds to the position of the pipeline opening, so that the suction of external air is facilitated, a large amount of dust can be sucked into the air change device during air change due to the fact that more dust exists underground the coal mine, the dust is accumulated for a long time, the device is difficult to clean, the second filter screen is used for filtering the dust, the dust is prevented from accumulating in the air change device, the air outlet window is used for air outlet, the first filter screen is used for secondary dust filtering, and the cleanliness of air change is ensured.

2. According to the utility model, the first mounting block is arranged, the first mounting block and the second mounting block are arranged in the first mounting hole and the second mounting hole through the bolts, so that the wind change protection box can be arranged at a pipeline port which needs to be communicated, the installation and the disassembly are convenient, the support plate is arranged at the inner bottom end of the wind change protection box through the bolts, the support frame is arranged at the top end of the support plate, the wind change equipment main body is arranged at the top end of the support frame, and the wind change device is fixedly arranged through the bolts, so that the wind change equipment can be conveniently detached and installed by workers.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the ventilation protection box according to the present utility model;

FIG. 3 is a schematic rear perspective view of the ventilation protection box of the present utility model;

FIG. 4 is a schematic cross-sectional view of the ventilation protection box according to the present utility model;

fig. 5 is a schematic perspective view of a main body of the ventilation device of the present utility model.

In the figure: 1. a ventilation protection box; 2. an air outlet window; 3. a first filter screen; 4. a hinge; 5. a door; 6. a lock hole; 7. a support plate; 8. a high-speed permanent magnet synchronous motor; 9. an air inlet window; 10. a second filter screen; 11. a first mounting block; 12. a first mounting hole; 13. a second mounting block; 14. a second mounting hole; 15. a sealing gasket; 16. a ventilation apparatus main body; 17. a support frame; 18. a fixing plate; 19. an air outlet; 20. an air inlet; 21. a blade; 22. an air outlet pipe; 23. screw holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides an embodiment: the utility model provides a colliery is ventilation equipment for ladder room in pit, includes trades wind guard box 1, the back of trades wind guard box 1 installs two sets of first installation piece 11, three sets of first mounting holes 12 have been run through to the inside of first installation piece 11, two sets of second installation piece 13 are installed to the back both sides of trades wind guard box 1, two sets of second mounting holes 14 have been run through to the inside of second installation piece 13, the air inlet window 9 has been run through to trades wind guard box 1 back, and air inlet window 9 is located between first installation piece 11 and the second installation piece 13, the internally mounted of air inlet window 9 has second filter screen 10, the air outlet window 2 has been run through to the side of trades wind guard box 1, the internally mounted of air outlet window 2 has first filter screen 3, the front of trades wind guard box 1 passes through the bolt and installs two sets of hinges 4, the box door 5 is arranged on one side of the hinge 4 through bolts, the lock hole 6 is arranged on the front surface of the box door 5, the ventilation protection box 1 fixes the first installation block 11, the first installation hole 12 is formed in the first installation block 11, the ventilation protection box 1 fixes the second installation block 13, the second installation hole 14 is formed in the second installation block 13, the first installation block 11 and the second installation block 13 are arranged in the first installation hole 12 and the second installation hole 14 through bolts, the ventilation protection box 1 is ensured to be arranged at a pipeline port which needs to be communicated, the installation and the disassembly are convenient, the position of the air inlet window 9 corresponds to the position of the pipeline port, the external air is convenient to inhale, a large amount of dust can be inhaled into the ventilation device for long-term accumulation during ventilation due to the existence of more dust in the coal mine, the device is difficult to clean up, the second filter screen 10 is used for filtering the dust, avoid dust accumulation in ventilation device, air outlet window 2 department is used for the air-out, and first filter screen 3 carries out secondary dust and filters, guarantees the cleanliness of trade wind, and trade wind guard box 1 has chamber door 5 through hinge 4 movable mounting, and hinge 4 makes things convenient for opening and shutting of chamber door 5.

The support plate 7 is installed through the bolt to the inside bottom of trade wind guard box 1, support frame 17 is installed on the top of support plate 7, trade wind guard box 1 is fixed to support plate 7 to support frame 17, and support frame 17 supports trade wind guard box 16, and support plate 7 and support frame 17 guarantee trade wind guard box 16's overall stability, trade wind guard box 16's one side and install out tuber pipe 22, the inside of going out tuber pipe 22 runs through and has seted up air outlet 19, and air outlet 19 corresponds with the position of air outlet window 2, and the wind is gone into tuber pipe 22 and is blown out from air outlet 19, then blows out from air outlet window 2 and trade wind in the ladder room, fixed plate 18 is installed to the one end of going out tuber pipe 22, and fixed plate 18 is located the outside of air outlet 19, the inside of fixed plate 18 runs through and has seted up a plurality of screw holes 23, goes out tuber pipe 22 and fixes fixed plate 18, and the screw 23 on the fixed plate 18 is connected with trade wind guard box 1 through the bolt, the seal 15 is installed to seal 15 and is located between seal 15 and the seal 15 and seal 15, seal 15 and seal 15 are installed between seal 15 and seal 15.

The high-speed permanent magnet synchronous motor 8 is installed to the one end of trade wind equipment main part 16, and high-speed permanent magnet synchronous motor 8 is used for providing power for trade wind equipment main part 16, makes trade wind equipment main part 16 operate, air intake 20 has been seted up to the one end of trade wind equipment main part 16, and air intake 20 is located the place ahead of air inlet window 9, the internally mounted of air intake 20 has blade 21, and high-speed permanent magnet synchronous motor 8 drives blade 21 through the internal bearing and rotates, and the wind gets into air inlet window 9 from the air inlet pipeline, then gets into air intake 20, carries out the pressure boost to the air through trade wind equipment main part 16, then carries out air after the pressure boost to air outlet 19 from air-out pipe 22, then sends out wind window 2 department, and then carries whole underground ladder room.

Working principle: the first installation block 11 and the second installation block 13 are installed in the first installation hole 12 and the second installation hole 14 through bolts, the ventilation protection box 1 can be installed at a pipeline opening which needs to be communicated, installation and disassembly are convenient, the high-speed permanent magnet synchronous motor 8 is started, the high-speed permanent magnet synchronous motor 8 is used for providing power for the ventilation equipment main body 16, the ventilation equipment main body 16 is enabled to operate, the high-speed permanent magnet synchronous motor 8 drives the blades 21 to rotate through the internal bearings, wind enters the air inlet window 9 from the air inlet pipeline, due to the fact that more dust exists in a coal mine underground, a large amount of dust can be sucked into the ventilation device during ventilation, long-term accumulation can lead to the fact that the device is difficult to clean, the second filter screen 10 is used for filtering dust, dust is prevented from accumulating in the ventilation device, then enters the air inlet 20, the air is pressurized through the ventilation equipment main body 16, then the pressurized wind is conveyed to the air outlet pipe 22 to the air outlet 19, then is conveyed to the air outlet window 2, the air outlet window 2 is used for air outlet, the first filter screen 3 is subjected to secondary filtration, and the cleanliness of the whole ventilation chamber is guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a colliery is ventilation equipment for ladder room in pit, includes ventilation guard box (1), its characterized in that: the back of trade wind guard box (1) is installed two sets of first installation piece (11), three first mounting hole (12) of group have been run through to the inside of first installation piece (11), two sets of second installation piece (13) are installed to the back both sides of trade wind guard box (1), two sets of second mounting hole (14) have been run through to the inside of second installation piece (13), wind inlet window (9) have been run through at trade wind guard box (1) back, and wind inlet window (9) are located between first installation piece (11) and second installation piece (13), internally mounted of wind inlet window (9) has second filter screen (10), wind outlet window (2) have been run through to the side of trade wind guard box (1), first filter screen (3) are installed to the internally mounted of wind outlet window (2), two sets of hinges (4) are installed through the bolt in the front of trade wind guard box (1), door (5) are installed through the bolt to one side of hinge (4), lockhole (6) are installed in the front of door (5).

2. The ventilation device for a coal mine underground ladder room according to claim 1, wherein: the air exchanging protection box is characterized in that a supporting plate (7) is arranged at the bottom end of the inside of the air exchanging protection box (1) through bolts, a supporting frame (17) is arranged at the top end of the supporting plate (7), and an air exchanging device main body (16) is arranged at the top end of the supporting frame (17).

3. The ventilation device for a coal mine underground ladder room according to claim 2, wherein: an air outlet pipe (22) is arranged on one side of the air exchange equipment main body (16), an air outlet (19) is formed in the air outlet pipe (22) in a penetrating mode, and the air outlet (19) corresponds to the air outlet window (2).

4. A ventilation device for a coal mine underground ladder room according to claim 3, wherein: one end of the air outlet pipe (22) is provided with a fixing plate (18), the fixing plate (18) is positioned outside the air outlet (19), and a plurality of screw holes (23) are formed in the fixing plate (18) in a penetrating mode.

5. The ventilation device for a coal mine underground ladder room of claim 4, wherein: one end of the fixing plate (18) is provided with a sealing gasket (15), and the sealing gasket (15) is positioned inside the ventilation protection box (1).

6. A ventilation device for a coal mine underground ladder room according to claim 3, wherein: one end of the wind exchange equipment main body (16) is provided with a high-speed permanent magnet synchronous motor (8).

7. The ventilation device for a coal mine underground ladder room according to claim 2, wherein: an air inlet (20) is formed in one end of the air exchange device main body (16), the air inlet (20) is located in front of the air inlet window (9), and blades (21) are mounted in the air inlet (20).