CN210343401U

CN210343401U - Ventilation and cooling device under mine

Info

Publication number: CN210343401U
Application number: CN201920771594.4U
Authority: CN
Inventors: 孟群智; 岳忠新
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-17
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a ventilation cooling device especially relates to a mine is ventilation cooling device down, include: stainless steel water tank, water pump and cooler bin, stainless steel water tank include first fan, and first fan passes through screwed connection in stainless steel water tank upper end, and inside the stainless steel water tank runs through and the swivelling joint has the motor shaft from back to front. When external air is sucked into the stainless steel water tank through the first fan, the motor shaft is driven to rotate through the motor, the rotating plate can be driven to move circularly, water in the stainless steel water tank is thrown up through the rotating plate, the sucked air can be washed by water, and therefore the sucked air can be filtered; when air is sucked into the stainless steel water tank, the cost is reduced by utilizing the semiconductor refrigerating sheet to refrigerate water in the stainless steel water tank, and the temperature of the cold air can be further reduced by simultaneously discharging water and the cold air into the cooling box, so that the problems that the cost is too high and dust can be discharged into the interior of a mine at present are solved.

Description

Ventilation and cooling device under mine

Technical Field

The utility model relates to a ventilation cooling device especially relates to a mine is ventilation cooling device in pit.

Background

In the production process of the underground mine, a large number of well roadways must be tunneled in order to prepare a new level, a new mining area and a stope face, and in the process of tunneling the roadways and mining, in order to enable workers to breathe fresh air, dilute gas of the tunneling working face and harmful gas and mine dust generated after blasting and create good climatic conditions, the tunneling working face must be ventilated, the ventilation is called local ventilation or tunneling ventilation, and the local ventilation or the tunneling ventilation needs to be provided with a ventilation cooling device.

Refer to chinese patent No. CN201721225885.0 a colliery aeration cooling device in pit, including cold water storage tank, reach present colliery aeration cooling device in pit, refrigerate the inside water of water tank through the refrigerator, it is with high costs, because the external dust of mine is more moreover for the inspiratory air also can bring the dust into, leads to inside the dust can be discharged into the mine.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the current cost is too high and the dust can be discharged into the mine, the utility model aims to provide a mine underground ventilation cooling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mine underground aeration cooling device comprises: the cooling system comprises a stainless steel water tank, a water pump and a cooling tank, wherein the stainless steel water tank comprises a first fan, the first fan is connected to the upper end of the stainless steel water tank through screws, a motor shaft penetrates through the stainless steel water tank from back to front and is rotatably connected with the stainless steel water tank, a rotating disc is fixedly inserted outside the motor shaft in an inserting manner, the outer wall of the rotating disc is welded with at least two rotating plates through electric welding, and one end of each rotating plate is welded with a triangular bar through spot welding; the cooling box comprises a filtering device, a second exhaust pipe, a third fan and a second exhaust pipe, wherein the upper end of the left part of the cooling box is connected with a first connecting pipe of which the tail end is connected with the first exhaust pipe, the lower end of the left part of the cooling box is connected with a second connecting pipe of which the tail end is connected with the first exhaust pipe, the lower end of the left part of the cooling box is connected with the second connecting pipe of which the tail end is connected with the first exhaust pipe, the second exhaust pipe is communicated with the upper end of the right part of the cooling box, and the third fan is connected with and communicated with the tail end of the second exhaust pipe through screws; one end of each of the two pairs of clamping plates on the same vertical surface is welded with a radiating pipe in a concave structure through electric welding, and one end of each radiating pipe, which is far away from the stainless steel water tank, is embedded and connected with a second fan through screws; the middle of the upper end of the cooling box is provided with a notch, the filtering device is connected inside the notch in a sliding mode and comprises at least three sliding rails and sliding strips, the sliding rails are horizontally and uniformly embedded and fixed at the lower end of the filtering device, each sliding rail is internally and slidably connected and clamped with the sliding strips in a convex structure, a stainless steel filter screen is welded at the lower end of each sliding strip, the second drain pipe is communicated with the lower end of the right part of the cooling box, the water pump is connected with and communicated with the tail end of the second drain pipe, and the upper end of the water pump is communicated with a water delivery pipe communicated with the stainless steel water tank at the tail end.

Specifically, the rear end of the motor shaft penetrates through the stainless steel water tank to be rotatably connected with a motor.

Preferably, each pair of the clamping plates are in a Z-shaped structure, and each pair of the clamping plates are symmetrically distributed up and down.

Furthermore, the cold end of the semiconductor refrigeration piece is attached to a stainless steel water tank.

Preferably, the stainless steel water tank is respectively communicated with a first exhaust pipe and a first exhaust pipe, the first exhaust pipe and the first exhaust pipe are respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are both communicated with the cooling tank.

Furthermore, both ends are the blind end about the cooler bin, the inside case mouth of cooler bin inclines fifteen degrees angles to twenty degrees angles to the right.

Preferably, at least one hundred filtering holes are formed in the stainless steel filter screen, the caliber of the filtering hole in the first stainless steel filter screen from left to right is 5mm-6mm, and the caliber of the filtering hole in the stainless steel filter screen from left to right is gradually reduced by 1mm-3 mm.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: when external air is sucked into the stainless steel water tank through the first fan, the motor shaft is driven to rotate through the motor, the rotating plate can be driven to move circularly, water in the stainless steel water tank is thrown up through the rotating plate, the sucked air can be washed by water, and therefore the sucked air can be filtered; when air is sucked into the stainless steel water tank, the semiconductor refrigerating sheet is utilized to refrigerate water in the stainless steel water tank, so that the cost is reduced, and the temperature of cold air can be further reduced by simultaneously discharging water and the cold air into the cooling box; when the water after air filtration is discharged into the cooling tank, the stainless steel filter screen below the filter device can play a role in filtering sewage, and can further filter air, so that the filtered water can be discharged into the stainless steel water tank again through the water pump, and the water in the stainless steel water tank can be recycled; through the second fan, can discharge the heat that semiconductor refrigeration piece produced from the cooling tube to overheated phenomenon appears in the hot junction temperature of preventing semiconductor refrigeration piece.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

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

FIG. 2 is a schematic view of the filtering apparatus of the present invention;

fig. 3 is a schematic side view of the heat dissipating tube of the present invention.

In the figure: 100-stainless steel water tank, 101-first fan, 102-motor shaft, 103-rotary table, 104-rotary plate, 105-triangular bar, 106-first exhaust pipe, 107-first drainage pipe, 108-clamping plate, 109-semiconductor refrigeration sheet, 110-radiating pipe, 111-second fan, 112-water pipe, 200-water pump, 300-cooling tank, 301-notch, 302-filtering device, 303-stainless steel filter screen, 304-second exhaust pipe, 305-third fan, 306-second drainage pipe, 307-first connecting pipe, 308-second connecting pipe, 309-slide rail and 310-slide bar.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Referring to fig. 1 to 3, an underground ventilation cooling device includes: the stainless steel water tank 100, the water pump 200 and the cooling box 300, wherein the stainless steel water tank 100 comprises a first fan 101, the first fan 101 is connected to the upper end of the stainless steel water tank 100 through screws, the stainless steel water tank 100 is internally connected with a motor shaft 102 in a penetrating and rotating manner from back to front, a turntable 103 is fixedly inserted outside the motor shaft 102, at least two rotating plates 104 are welded to the outer wall of the turntable 103 through electric welding, a triangular rib 105 is welded to one end of each rotating plate 104 through spot welding, the rear end of the motor shaft 102 penetrates through the stainless steel water tank 100 and is connected with a motor in a rotating manner, when external air is sucked into the stainless steel water tank 100 through the first fan 101, the motor shaft 102 is driven to rotate clockwise by the motor, the turntable 103 can be used for driving the rotating plates 104 to perform clockwise circular motion, when the rotating plates 104 come out of water, the water can be taken up, and the triangular ribs 105 can reduce the loss of water from the rotating, the water in the stainless steel water tank 100 is thrown up by the rotating plate 104, and the sucked air can be filtered by washing the water.

According to the embodiment, the difference between the embodiment and the embodiment is that at least two pairs of clamping plates 108 are vertically and uniformly fixed at the middle parts of the front, back, left and right ends of the stainless steel water tank 100 through screws, a semiconductor refrigeration sheet 109 is clamped between each pair of clamping plates 108, a first exhaust pipe 106 is welded above the right end of the stainless steel water tank 100, a first exhaust pipe 107 is welded below the right end of the stainless steel water tank 100, the cooling box 300 is installed between the first exhaust pipe 106 and the first exhaust pipe 107, each pair of clamping plates 108 is in a Z-shaped structure, each pair of clamping plates 108 is in vertical symmetrical distribution, the cold end of the semiconductor refrigeration sheet 109 is attached to the stainless steel water tank 100, the stainless steel water tank 100 is respectively communicated with the first exhaust pipe 106 and the first exhaust pipe 107, when air is sucked into the stainless steel water tank 100, because the heat at the cold end of the semiconductor refrigeration sheet 109 is moved to the hot, resulting in a decrease in the temperature of the cold side and an increase in the temperature of the hot side, so that the semiconductor refrigeration plate 109 fixed by the clamping plate 108 is used to refrigerate the water in the stainless steel water tank 100, thereby reducing the cost.

According to the above embodiment, further, the cooling box 300 includes a filter device 302, a second exhaust pipe 304, a third fan 305 and a second exhaust pipe 306, the upper end of the left portion of the cooling box 300 is connected to a first connection pipe 307 whose end is connected to the first exhaust pipe 106, the lower end of the left portion of the cooling box 300 is connected to a second connection pipe 308 whose end is connected to the first exhaust pipe 107, the second exhaust pipe 304 is connected to the upper end of the right portion of the cooling box 300, the third fan 305 is connected to the end of the second exhaust pipe 304 by screws, the first exhaust pipe 106 and the first exhaust pipe 107 are respectively connected to the first connection pipe 307 and the second connection pipe 308, the first connection pipe 307 and the second connection pipe 308 are both connected to the cooling box 300, and the water and the cold air are simultaneously discharged into the cooling box 300 through the first connection pipe 307 connected to the first exhaust pipe 106 and the second connection pipe 308 and mixed together to further reduce the temperature, so that the cooled water is discharged into the ventilation duct of the mine along the second exhaust pipe 304 by the third fan 305.

More preferably, two pairs of same perpendicular planes splint 108 one end has the cooling tube 110 that is the concave font structure through the electric welding, every the one end that stainless steel water tank 100 was kept away from to cooling tube 110 all imbeds and has second fan 111 through screwed connection, through second fan 111, can discharge the heat that semiconductor refrigeration piece 109 produced from cooling tube 110 to prevent that semiconductor refrigeration piece 109's hot junction temperature from appearing overheated phenomenon.

Preferably, the middle of the upper end of the cooling box 300 is provided with a notch 301, the filtering device 302 is slidably connected inside the notch 301, the filtering device 302 comprises at least three sliding rails 309 and sliding strips 310, the sliding rails 309 are horizontally and uniformly embedded and fixed at the lower end of the filtering device 302, the sliding strips 310 in a convex structure are slidably connected and clamped inside each sliding rail 309, the lower end of each sliding strip 310 is welded with a stainless steel filter screen 303, the second drain pipe 306 is communicated with the lower end of the right part of the cooling box 300, the water pump 200 is connected and communicated with the tail end of the second drain pipe 306, the upper end of the water pump 200 is communicated with a water conveying pipe 112 with the stainless steel water tank 100, the left end and the right end of the cooling box 300 are both closed ends, the box mouth inside the cooling box 300 is inclined at an angle of fifteen to twenty degrees rightwards, at least one hundred filter holes are formed inside the stainless steel filter screen 303, the caliber of the filtering hole in the first stainless steel filtering net 303 from left to right is 5mm-6mm, the caliber of the filtering hole in the stainless steel filtering net 303 from left to right is gradually reduced by 1mm-3mm, when the filtered water is discharged into the cooling box 300, the sewage slides to the right along the inclination of the opening of the cooling box 300, the stainless steel filter screen 303 under the filter device 302 can play a role in filtering sewage, meanwhile, the air can be further filtered, so that the filtered water can be discharged from the water pipe 112 into the stainless steel water tank 100 again through the water pump 200 along the second water discharge pipe 306, so that the water in the stainless steel water tank 100 can be recycled, when the stainless steel filter screen 303 needs to be replaced, the filter device 302 is drawn out along the notch 301, and then the slide bar 310 and the slide rail 309 slide to slide the stainless steel filter screen 303 out of the filter device 302.

The working principle is as follows: first, the first fan 101, the second fan 111, the third fan 305, the water pump 200, the semiconductor refrigeration sheet 109 and the motor are powered on simultaneously, external air can be sucked into the stainless steel water tank 100 through the first fan 101, meanwhile, the motor shaft 102 is driven to rotate clockwise through the motor, the rotating plate 104 can be driven to rotate clockwise by the rotating disc 103, when the rotating plate 104 comes out of water, the water can be taken up, so that water in the stainless steel water tank 100 is thrown up by the rotating plate 104, the sucked air can be washed by water, the sucked air can be filtered, meanwhile, as the heat of the cold end of the semiconductor refrigeration sheet 109 is moved to the hot end, the temperature of the cold end is reduced, the temperature of the hot end is increased, water in the stainless steel water tank 100 is refrigerated by the semiconductor refrigeration sheet 109 fixed by the clamping plate 108, and water and cold air are simultaneously discharged into the cooling tank through the first connecting pipe 307 connected with the first exhaust pipe 106 and the second connecting pipe 308 connected with the first exhaust pipe 107 respectively 300, so that the temperature of the cold air can be further reduced, the cooled water is discharged into a ventilation pipe of a mine along a second exhaust pipe 304 through a third fan 305, the heat generated by the semiconductor refrigeration sheet 109 can be discharged from a radiating pipe 110 through a second fan 111, so that the phenomenon that the temperature of the hot end of the semiconductor refrigeration sheet 109 is overheated is prevented, when the filtered water is discharged into the cooling box 300 to reduce the temperature, the sewage can slide to the right along the inclination of the opening of the cooling box 300, the sewage can be filtered through a stainless steel filter screen 303 under a filtering device 302, meanwhile, the air can be further filtered, so that the filtered water can be discharged into the stainless steel water tank 100 again from a water conveying pipe 112 through a water pump 200 along a second drain pipe 306, so that the water in the stainless steel water tank 100 can be recycled, and when the stainless steel filter screen 303 needs to be replaced, the stainless steel filter 303 is slid out from under the filter 302 by withdrawing the filter 302 along the recess 301 and sliding the slide 310 and the slide 309.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A mine underground ventilation cooling device is characterized by comprising:

the cooling system comprises a stainless steel water tank, a water pump and a cooling tank, wherein the stainless steel water tank comprises a first fan, the first fan is connected to the upper end of the stainless steel water tank through screws, a motor shaft penetrates through the stainless steel water tank from back to front and is rotatably connected with the stainless steel water tank, a rotating disc is fixedly inserted outside the motor shaft in an inserting manner, the outer wall of the rotating disc is welded with at least two rotating plates through electric welding, and one end of each rotating plate is welded with a triangular bar through spot welding; the cooling box comprises a filtering device, a second exhaust pipe, a third fan and a second exhaust pipe, wherein the upper end of the left part of the cooling box is connected with a first connecting pipe of which the tail end is connected with the first exhaust pipe, the lower end of the left part of the cooling box is connected with a second connecting pipe of which the tail end is connected with the first exhaust pipe, the lower end of the left part of the cooling box is connected with the second connecting pipe of which the tail end is connected with the first exhaust pipe, the second exhaust pipe is communicated with the upper end of the right part of the cooling box, and the third fan is connected with and communicated with the tail end of the second exhaust pipe through screws; one end of each of the two pairs of clamping plates on the same vertical surface is welded with a radiating pipe in a concave structure through electric welding, and one end of each radiating pipe, which is far away from the stainless steel water tank, is embedded and connected with a second fan through screws; the middle of the upper end of the cooling box is provided with a notch, the filtering device is connected inside the notch in a sliding mode and comprises at least three sliding rails and sliding strips, the sliding rails are horizontally and uniformly embedded and fixed at the lower end of the filtering device, each sliding rail is internally and slidably connected and clamped with the sliding strips in a convex structure, a stainless steel filter screen is welded at the lower end of each sliding strip, the second drain pipe is communicated with the lower end of the right part of the cooling box, the water pump is connected with and communicated with the tail end of the second drain pipe, and the upper end of the water pump is communicated with a water delivery pipe communicated with the stainless steel water tank at the tail end.

2. The underground mine ventilation and cooling device of claim 1, wherein: the rear end of the motor shaft penetrates through the stainless steel water tank to be connected with a motor in a rotating mode.

3. The underground mine ventilation and cooling device of claim 1, wherein: every is every the splint all are Z style of calligraphy structure, every is every the splint all are upper and lower symmetric distribution.

4. The underground mine ventilation and cooling device of claim 1, wherein: the cold end of the semiconductor refrigeration piece is attached to the stainless steel water tank.

5. The underground mine ventilation and cooling device of claim 1, wherein: the stainless steel water tank is respectively communicated with a first exhaust pipe and a first exhaust pipe, the first exhaust pipe and the first exhaust pipe are respectively communicated with a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are both communicated with the cooling tank.

6. The underground mine ventilation and cooling device of claim 1, wherein: both ends are the blind end about the cooler bin, the inside case mouth of cooler bin inclines fifteen degrees angles to twenty degrees angles to the right.

7. The underground mine ventilation and cooling device of claim 1, wherein: the stainless steel filter screen is internally provided with at least one hundred filter holes, the caliber of the filter hole in the first stainless steel filter screen from left to right is 5mm-6mm, and the caliber of the filter hole in the stainless steel filter screen from left to right is gradually reduced by 1mm-3 mm.