CN111446650A

CN111446650A - Colliery is rust-resistant dirt proof boot for electrical equipment in pit

Info

Publication number: CN111446650A
Application number: CN202010262986.5A
Authority: CN
Inventors: 杜玉军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-24

Abstract

The invention discloses an anti-rust dustproof sleeve for underground electrical equipment of a coal mine, which relates to the technical field of the electrical equipment of the coal mine and aims to solve the problem of poor heat dissipation effect of the conventional device, and comprises a sleeve body, a heat dissipation unit and a damp-proof unit, wherein an installation net for installing the electrical equipment is fixed in an inner cavity of the sleeve body; the moisture-proof unit is arranged to radiate and damp the electrical equipment in a large range; the ventilation unit is arranged to accelerate the circulation of air.

Description

Colliery is rust-resistant dirt proof boot for electrical equipment in pit

Technical Field

The invention relates to the technical field of coal mine electrical equipment, in particular to an antirust dustproof sleeve for coal mine underground electrical equipment.

Background

Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

Need use a lot of electrical equipment when the colliery is mined in the pit, but because colliery underground dust is more and the moisture is heavier, need protect electrical equipment, generally set up protective sheath or guard box, but in order to avoid the entering of dust and moisture, the device closure is higher, but can influence the heat dissipation, is unfavorable for the long-time operation of equipment.

Disclosure of Invention

The invention aims to provide an antirust dustproof sleeve for underground coal mine electrical equipment, which aims to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a colliery is rust-resistant dirt proof boot for electrical equipment in pit, includes the cover body, heat dissipation unit and dampproofing unit, and cover body inner chamber is fixed with the installation net that is used for installing electrical equipment, the heat dissipation unit includes the heat pipe and installs the heat conduction spare on the heat pipe, the heat pipe spiral coils in the electrical equipment outside, the heat pipe both ends all extend to set body outside and install air exhauster and suction fan respectively, it is equipped with heat conduction spare to the even integral type on the heat pipe, the inside cavity of heat conduction spare and both ends opening, and it is big that heat conduction spare is located the outside one end opening of heat pipe, and the one end opening that is located the heat pipe is little, and heat conduction spare is located the inside open end.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the moisture-proof unit is arranged below the mounting net in the sleeve body and comprises a rotary disc, a driving assembly for driving the rotary disc to rotate, an air blowing pipe and a first fan blade, the top of the sleeve body is provided with a ventilating net, the top of the sleeve body is fixedly provided with a dust cover above the ventilating net, the rotary disc is rotatably mounted at the bottom of the sleeve body through a hollow rotary shaft, an air cavity is arranged in the rotary disc, an inner cavity of the hollow rotary shaft is communicated with the air cavity, a plurality of air outlet holes are uniformly formed in the top of the rotary disc, the air blowing pipe is rotatably mounted in the air outlet holes through universal bearings, two ends of the air blowing pipe are open, the universal bearings are fixedly connected with the inner walls of the air outlet holes through a plurality of support rods, the first fan blade is fixedly mounted at one end of the air blowing pipe in the air cavity, the air blowing pipe is obliquely arranged, and the air inlet of the hollow rotating shaft is communicated with the air outlet of the air supply assembly.

In one alternative: the air feed subassembly includes hair-dryer and connecting pipe, install the hair-dryer on the external wall of cover, the hair-dryer outside is equipped with the dust filtration screen panel, and the air outlet of hair-dryer is connected with the connecting pipe, and the connecting pipe other end extends to well idle rotation axle bottom and rotates with it through the bearing and be connected.

In one alternative: the driving assembly comprises a motor and a gear pair, the motor is fixedly installed at the bottom of the sleeve body, the motor is connected with the hollow rotating shaft through the gear pair in a driving mode, and the gear pair comprises a driving gear fixedly installed on a motor output shaft and a driven gear fixedly installed on the hollow rotating shaft and meshed with the driving gear.

In one alternative: be equipped with multiunit ventilation unit on the cover body lateral wall, ventilation unit is including a ventilation net section of thick bamboo, U type pole, brush strip, elastic connection spare, second flabellum and be used for driving second flabellum pivoted power unit, a ventilation net section of thick bamboo is installed on cover body lateral wall, installs the second flabellum through the installation rotation of axle in the ventilation net section of thick bamboo, and the one end that the cover body was kept away from to the installation axle runs through a ventilation net section of thick bamboo and is fixed with U type pole, the brush strip is installed through elastic connection spare on the U type pole.

In one alternative: the power mechanism comprises an electric push rod, a straight rack and a straight gear, the straight gear is fixed at one end of the mounting shaft, which is positioned in the sleeve body, the electric push rod is fixedly mounted on the inner wall of the sleeve body, and the straight rack meshed with the straight gear is fixed on a telescopic rod of the electric push rod.

In one alternative: the dust collecting frame is fixedly arranged on the outer wall of the sleeve body and below the ventilation net barrel, the bottom of the dust collecting frame is provided with a discharge port, and the inner cavity of the dust collecting frame is dumbbell-shaped.

Compared with the prior art, the invention has the following beneficial effects:

1. the heat dissipation device is provided with a heat dissipation unit, wherein the heat dissipation unit comprises a heat conduction pipe and a heat conduction piece arranged on the heat conduction pipe, on one hand, the heat absorption and heat dissipation area is increased due to the arrangement of the heat conduction piece, the heat dissipation of electrical equipment is facilitated, on the other hand, under the combined action of a suction fan and an exhaust fan, the flow of air in the heat conduction pipe can be accelerated, the heat dissipation is accelerated, the air flowing in the heat conduction pipe rapidly enables negative pressure to be generated in the heat conduction pipe, and further hot air, moisture, dust and the like in the sleeve body can be sucked into the heat conduction pipe through the heat conduction piece and then discharged out of;

2. the moisture-proof unit is arranged and comprises a rotary plate, a driving assembly for driving the rotary plate to rotate, an air blowing pipe and a first fan blade, air is sent into the middle idle shaft by the blower through a connecting pipe and then enters the air cavity, and then is sprayed out of the air outlet hole;

3. be equipped with the ventilation unit, the ventilation unit is including a ventilation net section of thick bamboo, U type pole, the brush strip, elastic connection spare, the second flabellum and be used for driving second flabellum pivoted power unit, drive the spur rack up-and-down motion through electric putter, the spur rack passes through the spur gear and drives the second flabellum just reversal, the second flabellum can be repeatedly to set internal blowing then suction gas of cover, can accelerate the circulation of air, help the heat dissipation, when blowing to set internal, it rotates to drive the brush strip through U type pole during installation axle, can brush a ventilation net section of thick bamboo, avoid the dust jam, when suction cover internal gas, outwards blow off the dust under the brush strip brush, avoid constantly sucking the ventilation net section of thick bamboo with the dust, the radiating effect is good.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a heat pipe according to a first embodiment of the invention.

FIG. 3 is a schematic view of the sheath body according to the first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-sleeve body, 2-universal bearing, 3-connecting rod, 4-blowing pipe, 5-first fan blade, 6-installation net, 7-heat conduction pipe, 8-heat conduction piece, 9-ventilation net, 10-dust cover, 11-rotary table, 12-air cavity, 13-blower, 14-gear pair, 15-connecting pipe, 16-motor, 17-dust collection frame, 18-U-shaped rod, 19-brush strip, 20-elastic connecting piece, 21-second fan blade, 22-straight rack, 23-electric push rod and 24-straight gear.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, an anti-rust and anti-dust cover for an electrical device in a coal mine comprises a cover body 1, a heat dissipation unit and a moisture-proof unit, wherein an installation net 6 for installing the electrical device is fixed in an inner cavity of the cover body 1, the heat dissipation unit comprises a heat conduction pipe 7 and a heat conduction member 8 installed on the heat conduction pipe 7, the heat conduction pipe 7 is spirally wound outside the electrical device, in this embodiment, the heat conduction pipe 7 and the heat conduction member 8 are preferably made of copper, two ends of the heat conduction pipe 7 extend to the outside of the cover body 1 and are respectively provided with an exhaust fan and a suction fan, the heat conduction member 8 is uniformly and integrally installed on the heat conduction pipe 7 in a circumferential direction, the heat conduction member 8 is hollow and has two open ends, an opening at one end of the heat conduction member 8 located outside the heat conduction pipe 7 is large, an opening at one, on one hand, the heat-conducting piece 8 increases the heat absorption and heat dissipation area, which is beneficial to the heat dissipation of the electrical equipment, on the other hand, under the combined action of the suction fan and the exhaust fan, the flow of air in the heat-conducting pipe 7 can be accelerated, the heat dissipation is accelerated, the air rapidly flowing in the heat-conducting pipe 7 can generate negative pressure in the heat-conducting pipe 7, and further, hot air, moisture, dust and the like in the sleeve body 1 can be sucked into the heat-conducting pipe 7 through the heat-conducting piece 8 and discharged out of the sleeve body 1, so that good heat dissipation, moisture prevention and dust prevention effects;

further, the damp-proof unit is arranged below the mounting net 6 in the sleeve body 1 and comprises a rotary disc 11, a driving rotary disc 11, a rotating driving assembly, an air blowing pipe 4 and a first fan blade 5, the top of the sleeve body 1 is provided with a ventilation net 9, the top of the sleeve body 1 is arranged above the ventilation net 9 and is fixedly provided with a dust cover 10, the rotary disc 11 is rotatably arranged at the bottom of the sleeve body 1 through a hollow rotary shaft, the driving assembly comprises a motor 16 and a gear pair 14, the motor 16 is fixedly arranged at the bottom of the sleeve body 1, the motor 16 is in driving connection with the hollow rotary shaft through the gear pair 14, the gear pair 14 comprises a driving gear fixedly arranged on an output shaft of the motor 16 and a driven gear fixedly arranged on the hollow rotary shaft and meshed with the driving gear, an air cavity 12 is arranged in the rotary disc 11, an inner cavity of the hollow rotary shaft, an air blowing pipe 4 is rotatably installed in the air outlet through a universal bearing 2, two ends of the air blowing pipe 4 are opened, the universal bearing 2 is fixedly connected with the inner wall of the air outlet through a plurality of support rods, a first fan blade 5 is fixedly installed at one end of the air blowing pipe 4 positioned in an air cavity 12, the air blowing pipe 4 is obliquely arranged, a connecting rod 3 is fixedly installed on the air blowing pipe 4, the other end of the connecting rod 3 is connected with the upper surface of a turntable 11 in a sliding manner, an annular chute for connecting the end part of the connecting rod 3 in a sliding manner is formed in the upper surface of the turntable 11, an air inlet of the hollow rotating shaft is communicated with an air outlet of an air supply assembly, the air supply assembly comprises a blower 13 and a connecting pipe 15, the outer wall of the sleeve body 1 is provided with the blower 13, a dust filtering screen is arranged outside the blower 13, the air, air blower 13 sends wind into through connecting pipe 15 and idles the axle then gets into wind chamber 12, then from the exhaust vent blowout, and simultaneously, wind drives gas blow pipe 4 through first flabellum 5 when the exhaust vent blowout rotates, and gas blow pipe 4 moves along the conical surface under connecting rod 3 effect, can enlarge the scope of blowing, and motor 16 drives the rotation of cavity pivot through gear pair 14, and the cavity pivot drives carousel 11 and rotates to can dispel the heat to electrical equipment on a large scale, it is dampproofing.

Example 2

Referring to fig. 4, the difference between the embodiment of the present invention and embodiment 1 is that a plurality of sets of ventilation units are disposed on a side wall of the sleeve body 1, each ventilation unit includes a ventilation net cylinder, a U-shaped rod 18, a brush strip 19, an elastic connecting member 20, a second fan 21, and a power mechanism for driving the second fan 21 to rotate, the ventilation net cylinder is mounted on the side wall of the sleeve body 1, the second fan 21 is rotatably mounted in the ventilation net cylinder through a mounting shaft, one end of the mounting shaft, which is far away from the sleeve body 1, penetrates through the ventilation net cylinder and is fixed with the U-shaped rod 18, the brush strip 19 is mounted on the U-shaped rod 18 through the elastic connecting member 20, the elastic connecting member 20 can enable the brush strip 19 to be always in contact with a cylinder wall of the ventilation net cylinder, in this embodiment, the elastic connecting member 20 is preferably a spring, the power mechanism includes an electric push rod 23, a straight gear 22, and a, an electric push rod 23 is fixedly arranged on the inner wall of the sleeve body 1, a straight rack 22 meshed with a straight gear 24 is fixed on a telescopic rod of the electric push rod 23, the straight rack 22 is driven to move up and down by the electric push rod 23, the straight rack 22 drives a second fan blade 21 to rotate positively and negatively by the straight gear 24, the second fan blade 21 can repeatedly blow into the sleeve body 1 and suck out gas, circulation of air can be accelerated, heat dissipation is facilitated, when the sleeve body 1 is blown, a brush strip 19 is driven to rotate by a U-shaped rod 18 during installation of a shaft, a ventilation net cylinder can be brushed, dust blockage is avoided, when the gas in the sleeve body 1 is sucked out, dust brushed by the brush strip 19 is blown out, the dust is prevented from being continuously sucked into the ventilation net cylinder, the heat dissipation effect is good, a dust collecting frame 17 is fixedly arranged below the ventilation net cylinder on the outer wall of the sleeve body 1, a discharge port is arranged at the bottom of the, the upward scattering of dust can be reduced.

The working principle of the invention is as follows: when the heat pipe is in operation, on one hand, the heat absorption and heat dissipation area is increased by the heat conduction piece 8, which is helpful for heat dissipation of electrical equipment, on the other hand, under the combined action of the suction fan and the exhaust fan, the flow of air in the heat conduction pipe 7 can be accelerated, the heat dissipation is accelerated, and the air flowing fast in the heat conduction pipe 7 can generate negative pressure in the heat conduction pipe 7, so that the hot air, moisture, dust and the like in the sleeve body 1 can be further sucked into the heat conduction pipe 7 through the heat conduction piece 8 and discharged out of the sleeve body 1, so as to achieve good heat dissipation, moisture protection and dust protection effects, the blower 13 sends air into the middle idle shaft through the connecting pipe 15 and then enters the air cavity 12, and then the air is sprayed out from the air outlet, meanwhile, the air is sprayed out from the air outlet, the air blowing pipe 4 is driven to rotate by the first fan blade 5, the blowing pipe 4 moves, the cavity pivot drives carousel 11 and rotates, thereby can dispel the heat to electrical equipment on a large scale, it is dampproofing, drive straight rack 22 up-and-down motion through electric putter 23, straight rack 22 drives second flabellum 21 positive and negative rotation through spur gear 24, second flabellum 21 can be repeatedly to covering internal 1 internal blowing then suction gas, can accelerate the circulation of air, help the heat dissipation, when blowing to covering internal 1, when installing the axle, it rotates to drive brush strip 19 through U type pole 18 during installation axle, can brush the ventilation net section of thick bamboo, avoid the dust to block up, when the internal gas of the cover of suction body 1, blow away the dust of brush strip 19 under the brush outwards, avoid constantly inhaling the ventilation net section of thick bamboo with the dust, the radiating effect is good.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An antirust and dustproof sleeve for coal mine underground electrical equipment comprises a sleeve body (1), a heat dissipation unit and a damp-proof unit, wherein an installation net (6) for installing the electrical equipment is fixed in the inner cavity of the sleeve body (1), characterized in that the heat dissipation unit comprises a heat conduction pipe (7) and a heat conduction member (8) arranged on the heat conduction pipe (7), the heat conducting pipe (7) is spirally wound outside the electrical equipment, two ends of the heat conducting pipe (7) extend to the outside of the sleeve body (1) and are respectively provided with an exhaust fan and a suction fan, the heat conducting pieces (8) are uniformly and integrally arranged on the heat conducting pipes (7) in the circumferential direction, the heat conducting part (8) is hollow and has two open ends, the opening of one end of the heat conducting part (8) located outside the heat conducting pipe (7) is large, the opening of one end of the heat conducting part located inside the heat conducting pipe (7) is small, and the opening end of the heat conducting part (8) located inside the heat conducting pipe (7) faces the flowing direction of air in the heat conducting pipe (7).

2. The anti-rust and anti-dust cover for the coal mine underground electrical equipment as claimed in claim 1, wherein a damp-proof unit is installed in the cover body (1) below the installation net (6), the damp-proof unit comprises a rotary table (11), a driving component for driving the rotary table (11) to rotate, an air blowing pipe (4) and a first fan blade (5), a ventilation net (9) is installed at the top of the cover body (1), a dust cover (10) is fixedly installed at the top of the cover body (1) above the ventilation net (9), the rotary table (11) is rotatably installed at the bottom of the cover body (1) through a hollow rotating shaft, an air cavity (12) is arranged in the rotary table (11), the hollow rotating shaft cavity is communicated with the air cavity (12), a plurality of air outlet holes are uniformly formed in the top of the rotary table (11), the air blowing pipe (4) is rotatably installed in the air outlet holes through a universal bearing (2, universal bearing (2) are through many spinal branchs pole and air outlet inner wall fixed connection, the one end fixed mounting that gas blow pipe (4) are located wind chamber (12) has first flabellum (5), gas blow pipe (4) slope sets up, and fixed mounting has connecting rod (3) on gas blow pipe (4), and sliding surface connection on connecting rod (3) other end and carousel (11), carousel (11) upper surface offer the annular spout that supplies connecting rod (3) tip sliding connection, the air inlet of cavity pivot and the air outlet intercommunication of air feed subassembly.

3. The anti-rust and dustproof sleeve for the coal mine underground electrical equipment as claimed in claim 2, wherein the air supply component comprises a blower (13) and a connecting pipe (15), the blower (13) is installed on the outer wall of the sleeve body (1), a dust filtering net cover is arranged outside the blower (13), an air outlet of the blower (13) is connected with the connecting pipe (15), and the other end of the connecting pipe (15) extends to the bottom end of the middle idle shaft and is rotatably connected with the middle idle shaft through a bearing.

4. The anti-rust and anti-dust cover for the coal mine underground electrical equipment as claimed in claim 2, wherein the driving assembly comprises a motor (16) and a gear pair (14), the motor (16) is fixedly installed at the bottom of the cover body (1), the motor (16) is in driving connection with the hollow rotating shaft through the gear pair (14), and the gear pair (14) comprises a driving gear fixedly installed on an output shaft of the motor (16) and a driven gear fixedly installed on the hollow rotating shaft and meshed with the driving gear.

5. The anti-rust dust-proof sleeve for the coal mine underground electrical equipment as claimed in any one of claims 1 to 4, wherein a plurality of groups of ventilation units are arranged on the side wall of the sleeve body (1), each ventilation unit comprises a ventilation net barrel, a U-shaped rod (18), a brush strip (19), an elastic connecting piece (20), a second fan blade (21) and a power mechanism for driving the second fan blade (21) to rotate, the ventilation net barrel is mounted on the side wall of the sleeve body (1), the second fan blade (21) is mounted in the ventilation net barrel through a mounting shaft in a rotating mode, one end, far away from the sleeve body (1), of the mounting shaft penetrates through the ventilation net barrel and is fixed with the U-shaped rod (18), and the brush strip (19) is mounted on the U-shaped rod (18) through the elastic connecting.

6. The anti-rust and dustproof sleeve for the coal mine underground electrical equipment as claimed in claim 5, wherein the power mechanism comprises an electric push rod (23), a straight rack (22) and a straight gear (24), the straight gear (24) is fixed at one end of the installation shaft located in the sleeve body (1), the electric push rod (23) is fixedly installed on the inner wall of the sleeve body (1), and the straight rack (22) meshed with the straight gear (24) is fixed on a telescopic rod of the electric push rod (23).

7. The rust-proof and dust-proof cover for the coal mine underground electrical equipment as claimed in claim 5, wherein a dust collecting frame (17) is fixedly arranged on the outer wall of the cover body (1) below the ventilation net cylinder, a discharge port is arranged at the bottom of the dust collecting frame (17), and the inner cavity of the dust collecting frame (17) is dumbbell-shaped.