CN211629852U

CN211629852U - Current protection device for coal mine power supply

Info

Publication number: CN211629852U
Application number: CN202020724414.XU
Authority: CN
Inventors: 曹政
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-10-02
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a colliery power supply technical field just discloses a colliery is current protection device for power supply, including standing, dust hood and base, the top of standing and the bottom fixed connection of base, the separating groove has been seted up at the top of standing, the separating groove is pegged graft with the bottom that separates the dust hood, the wire casing has been seted up at the top of standing, the first exhaust fan of right side inner wall fixedly connected with that separates the dust hood. This current protection device is used in colliery power supply, through setting up the dust hood, separate the groove, the air-supply line, first filter screen, first exhaust fan, the second exhaust fan, go out the tuber pipe, the second filter screen, inhale in the dust hood by first exhaust fan with external air, before the air admission air-supply line, thoughtlessly there is the coal ash dust in the air by first filter screen separation, when having solved current colliery power supply unit current protection device and satisfying the dust hood needs, inside ventilation is not enough, power supply unit easily heaies up, satisfy the inside ventilation demand, but the not good problem of dust removal effect.

Description

Current protection device for coal mine power supply

Technical Field

The utility model relates to a colliery power supply technical field specifically is a colliery is current protection device for power supply.

Background

Because each external condition of colliery is relatively abominable, power supply unit damages easily, people can protect power supply unit, such as current protection, water proof protection, collision avoidance, etc., the current protection device of traditional colliery power supply can not be completely to the coal ash dust in the air, it is isolated, lead to inside too much coal ash dust to get into current protection device, the coal ash dust covers at wire and power supply unit's junction, cause the problem of short circuit, in order to avoid this kind of problem, people use totally closed protection device, this has just caused the inside easy intensification of protection device, be not convenient for maintain the inside power supply unit of protection device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a current protection device for coal mine power supply, possess and effectively separate and keep off the coal ash dust, the difficult overheated advantage of power supply unit has solved current coal mine power supply unit current protection device when satisfying the dust removal needs, and inside ventilation is not enough, and power supply unit easily heaies up, satisfies inside ventilation demand, but separates the not good problem of dirt effect.

(II) technical scheme

For realizing above-mentioned effective coal ash dust that keeps off that separates, the difficult overheated purpose of power supply unit, the utility model provides a following technical scheme: a current protection device for coal mine power supply comprises a vertical seat, a dust-isolating cover and a base, wherein the top of the vertical seat is fixedly connected with the bottom of the base, a separation groove is formed in the top of the vertical seat and is inserted with the bottom of the dust-isolating cover, a wire inlet groove is formed in the top of the vertical seat, a first exhaust fan is fixedly connected with the inner wall of the right side of the dust-isolating cover, an air inlet pipe is arranged on the right side of the dust-isolating cover, a first filter screen is fixedly connected with the bottom end of the air inlet pipe, a second exhaust fan is fixedly connected with the inner wall of the left side of the dust-isolating cover, an air outlet pipe is arranged on the left side of the dust-isolating cover, a second filter screen is fixedly connected with the bottom end of the air outlet pipe, fixed plates are fixedly connected with the left side and the right side of the dust-isolating cover, the fixed plates are connected with the top of the, the inside of slide is equipped with the slide bar, the side surface sliding connection of slide bar has the transmission seat, the front of transmission seat and the back fixed connection of dust excluding hood.

Preferably, the left end of the air inlet pipe penetrates through the right side of the dust separation cover and extends to the inside of the dust separation cover, the left end of the air inlet pipe is communicated with the right side of the first exhaust fan, and the air inlet pipe is fixedly connected with the inner wall of the right side of the dust separation cover.

Preferably, the right-hand member of air-out pipe runs through the left side of dust hood to extend to the inside of dust hood, the right-hand member of air-out pipe and the left side intercommunication of second air discharge fan, air-out pipe and the left side inner wall fixed connection of dust hood.

Preferably, the bottom end of the sliding rod is fixedly connected with the inner bottom wall of the sliding seat, and the top end of the sliding rod is fixedly connected with the inner top wall of the sliding seat.

Preferably, the back of the sliding seat is movably inserted with an insertion rod, and the front end of the insertion rod is movably inserted with the back of the transmission seat.

Preferably, the left side and the right side of the vertical seat are fixedly connected with water outlet pipes, a water channel is arranged in the vertical seat, the top of the water channel is communicated with a water guide hole, and the top end of the water guide hole is communicated with the inner bottom wall of the separation groove.

Compared with the prior art, the utility model provides a current protection device for coal mine power supply possesses following beneficial effect:

1. the current protection device for supplying power to the coal mine is characterized in that a dust shield, a separation groove, an air inlet pipe, a first filter screen, a first exhaust fan, a second exhaust fan, an air outlet pipe and a second filter screen are arranged, external air is sucked into the dust shield by the first exhaust fan, coal ash dust mixed in the air is separated by the first filter screen before the air enters the air inlet pipe, the air in the dust shield is discharged by the second exhaust fan to form air circulation, a large amount of heat is prevented from being accumulated in the dust shield, the external coal ash dust can be separated by the second filter screen and enters the dust shield through the air outlet pipe, the dust shield is inserted into the separation groove, the dust entering difficulty is increased, the sealing performance of the connection part of the dust shield and a vertical seat is improved, the problem that the current protection device of the current supply equipment of the coal mine meets the dust separation requirement, the internal ventilation is insufficient, the temperature of the supply equipment is easy to rise, and the internal ventilation requirement is met, but the dust-proof effect is not good.

2. This current protection device for colliery power supply through water guiding hole, logical canal and outlet pipe, has avoided in the rainy day, the rainwater gets into the collection of separating the groove to finally flow into the problem in the dust excluding hood, after the rainwater got into separating the groove, flow into logical canal through the water guiding hole, flow out by the outlet pipe at last.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a top view of the stand structure of the present invention;

FIG. 5 is a three-dimensional view of the driving seat structure of the present invention;

fig. 6 is a three-dimensional view of the dust-proof cover structure of the present invention.

Wherein: 1. a vertical seat; 2. a dust shield; 3. a base; 4. separating the grooves; 5. an air inlet pipe; 6. a first filter screen; 7. a first exhaust fan; 8. an air outlet pipe; 9. a second filter screen; 10. a second exhaust fan; 11. a slide base; 12. a slide bar; 13. a transmission seat; 14. inserting a rod; 15. a fixing plate; 16. a water guide hole; 17. a water channel is communicated; 18. a water outlet pipe; 19. a wire inlet groove; 20. a push plate.

Detailed Description

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

Referring to fig. 1-6, the utility model provides a current protection device for coal mine power supply, which comprises a vertical seat 1, a dust-proof cover 2 and a base 3, wherein the top of the vertical seat 1 is fixedly connected with the bottom of the base 3, power supply equipment is placed on the top of the base 3, the top of the base 3 is provided with a through heat dissipation hole for facilitating the air flow at the bottom of the power supply equipment, the top of the vertical seat 1 is provided with a separation groove 4, the separation groove 4 is inserted into the bottom of the dust-proof cover 2, the bottom of the dust-proof cover 2 is inserted into the separation groove 4, thereby increasing the difficulty of dust entering, improving the sealing property at the connection part of the dust-proof cover 2 and the vertical seat 1, the front of the dust-proof cover 2 is provided with an observation window for facilitating people to observe the operation condition of the power supply equipment without opening the dust-proof cover 2, facilitating the maintenance of the power supply equipment, the left and right sides of the vertical seat 1 are fixedly connected with, the top of the water channel 17 is communicated with a water guide hole 16, the top end of the water guide hole 16 is communicated with the inner bottom wall of the partition groove 4, when rainwater enters the partition groove 4 in rainy days, the rainwater flows into the water channel 17 through the water guide hole 16 and finally flows out through the water outlet pipe 18, so that the problem that the rainwater enters the partition groove 4 to be gathered and finally flows into the dust shield 2 is solved, the top of the vertical seat 1 is provided with a wire inlet groove 19, the wire inlet groove 19 is used for connecting an underground pipeline into power supply equipment and leading out electric wires of the power supply equipment from the underground, the right inner wall of the dust shield 2 is fixedly connected with a first exhaust fan 7, the first exhaust fan 7 sucks external air into the dust shield 2, the right side of the dust shield 2 is provided with an air inlet pipe 5, the left end of the air inlet pipe 5 penetrates through the right side of the dust shield 2 and extends into the dust shield 2, the left end of the air inlet pipe 5 is communicated with the right side of the first exhaust fan 7, and the air inlet pipe 5 is fixedly connected with, the bottom end of the air inlet pipe 5 is fixedly connected with a first filter screen 6, before air enters the air inlet pipe 5, coal ash dust mixed in the air is separated by the first filter screen 6, the left inner wall of the dust separation hood 2 is fixedly connected with a second exhaust fan 10, the second exhaust fan 10 discharges the air inside the dust separation hood 2 to form air circulation, a large amount of heat accumulation inside the dust separation hood 2 is avoided, the left side of the dust separation hood 2 is provided with an air outlet pipe 8, the right end of the air outlet pipe 8 penetrates through the left side of the dust separation hood 2 and extends to the inside of the dust separation hood 2, the right end of the air outlet pipe 8 is communicated with the left side of the second exhaust fan 10, the air outlet pipe 8 is fixedly connected with the left inner wall of the dust separation hood 2, the bottom end of the air outlet pipe 8 is fixedly connected with a second filter screen 9, the second filter screen 9 can separate external coal ash dust from entering the inside of the dust separation hood 2 through the air outlet pipe 8, the fixed plate 15 is connected with the top of the vertical base 1 through a screw, the front of the dust-proof cover 2 is fixedly connected with a push plate 20, the top of the vertical base 1 is fixedly connected with a slide base 11, a slide rod 12 is arranged inside the slide base 11, the bottom end of the slide rod 12 is fixedly connected with the inner bottom wall of the slide base 11, the top end of the slide rod 12 is fixedly connected with the inner top wall of the slide base 11, the side surface of the slide rod 12 is slidably connected with a transmission base 13, the back of the slide base 11 is movably inserted with an inserted rod 14, the front end of the inserted rod 14 is movably inserted with the back of the transmission base 13, the front of the transmission base 13 is fixedly connected with the back of the dust-proof cover 2, the dust-proof cover 2 is fixed on the vertical base 1 through a screw at ordinary times, when people observe the abnormality or power failure of the power supply equipment through an observation window, the screw pushes the dust-proof cover 2, the inserted rod 14 is inserted into the back of the transmission seat 13, the dust-proof cover 2 cannot descend, and people can start to overhaul the power supply equipment.

When using, open first exhaust fan 7 and second exhaust fan 10, promote downwards and separate dust hood 2, separate the bottom of dust hood 2 and insert in separating groove 4, fixed plate 15 and the top laminating of standing 1, screw up the screw, it separates dust hood 2 well to fix, first exhaust fan 7 inhales in separating dust hood 2 with external air, second exhaust fan 10 will separate the inside air discharge of dust hood 2, form air cycle, the coal ash dust that thoughtlessly goes up in the air is by first filter screen 6 separation before getting into air-supply line 5, the coal ash dust that thoughtlessly goes up in the separation air of second filter screen 9 gets into air-out pipe 8.

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

Claims

1. The utility model provides a colliery is current protection device for power supply, includes founding seat (1), dust hood (2) and base (3), its characterized in that: the top of the vertical seat (1) is fixedly connected with the bottom of the base (3), the top of the vertical seat (1) is provided with a separation groove (4), the separation groove (4) is inserted with the bottom of the dust separation cover (2), the top of the vertical seat (1) is provided with a wire inlet groove (19), the right inner wall of the dust separation cover (2) is fixedly connected with a first exhaust fan (7), the right side of the dust separation cover (2) is provided with an air inlet pipe (5), the bottom of the air inlet pipe (5) is fixedly connected with a first filter screen (6), the left inner wall of the dust separation cover (2) is fixedly connected with a second exhaust fan (10), the left side of the dust separation cover (2) is provided with an air outlet pipe (8), the bottom of the air outlet pipe (8) is fixedly connected with a second filter screen (9), the left side and right side of the dust separation cover (2) are fixedly connected with a fixing plate (15), and the fixing plate (15) is connected with the top of the vertical seat, the front fixedly connected with push pedal (20) of dust hood (2), the top fixedly connected with slide (11) of founding seat (1), the inside of slide (11) is equipped with slide bar (12), the side surface sliding connection of slide bar (12) has transmission seat (13), the front of transmission seat (13) and the back fixed connection of dust hood (2).

2. A coal mine power supply current protection device as defined in claim 1, wherein: the left end of air-supply line (5) runs through the right side of dust hood (2) to extend to the inside of dust hood (2), the left end of air-supply line (5) and the right side intercommunication of first exhaust fan (7), air-supply line (5) and the right side inner wall fixed connection of dust hood (2).

3. A coal mine power supply current protection device as defined in claim 1, wherein: the right-hand member of air-out pipe (8) runs through the left side of dust hood (2) to extend to the inside of dust hood (2), the right-hand member of air-out pipe (8) and the left side intercommunication of second air discharge fan (10), air-out pipe (8) and the left side inner wall fixed connection who separates dust hood (2).

4. A coal mine power supply current protection device as defined in claim 1, wherein: the bottom end of the sliding rod (12) is fixedly connected with the inner bottom wall of the sliding seat (11), and the top end of the sliding rod (12) is fixedly connected with the inner top wall of the sliding seat (11).

5. A coal mine power supply current protection device as defined in claim 1, wherein: the back of the sliding seat (11) is movably inserted with an insertion rod (14), and the front end of the insertion rod (14) is movably inserted with the back of the transmission seat (13).

6. A coal mine power supply current protection device as defined in claim 1, wherein: the water outlet pipe (18) is fixedly connected to the left side and the right side of the vertical seat (1), a water channel (17) is formed in the vertical seat (1), the top of the water channel (17) is communicated with a water guide hole (16), and the top end of the water guide hole (16) is communicated with the inner bottom wall of the separation groove (4).