CN214303914U - Multi-nozzle spray head with anti-freezing component for coal mine - Google Patents

Abstract

The utility model relates to a coal mine technical field just discloses a multi-nozzle spray head for coal mine with anti-freezing component, including connecting plate and inlet tube, first connecting hole has been seted up at the top of connecting plate, the top of connecting plate is connected with first protecting box, first spacing hole has been seted up at the top of first protecting box, the top of connecting plate is connected with the heater, the surface of inlet tube is connected with the heating pad, the surface of heating pad is connected with first heat preservation, the second connecting hole has been seted up to the internal surface on first heat preservation, the internal surface of second connecting hole is connected with the heater strip. This multi-nozzle shower nozzle for coal mine with component prevents frostbite through the structure that is provided with heater and heater strip on the connecting plate to and be provided with the structure of heating pad on the inlet tube, can make the heater heat the heating pad through the heater strip, plays the effect of heating to the inlet tube simultaneously, prevents that the water in the inlet tube from being frozen into ice.

Description

Multi-nozzle spray head with anti-freezing component for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a multi-nozzle shower nozzle is used in colliery with component prevents frostbite.

Background

The method is characterized in that the method is a region for mining coal resources in a coal-rich mining area, and generally comprises a mineworker coal mine and an open coal mine, when a coal bed is far away from the ground surface, coal is generally dug towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal bed and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to dig the coal, the open coal mine is the open coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the ground, the underground and a large area of related facilities, and in coal mine operation, the existence of gas (methane and the like) is often accompanied in the coal bed. The gas is easy to cause explosion accidents, so that the gas concentration needs to be monitored frequently when the gas works in a closed space. If the gas contains a certain concentration of dust, there is a possibility that the gas will explode due to sparks. The dust volume is tiny, but the relative proportion of the surface is large, if sufficient oxygen exists in the surrounding air, the dust can be very sensitive to the combustion reaction, a multi-nozzle spray head is required to be frequently used for spraying water, so that the flying coal dust in coal mine occasions can be reduced, the health of workers can be guaranteed, for example, the spray head is frequently used in a coal storage yard, and for the vertically arranged spray head, in severe winter, when the spray head is stopped for a long time, the residual moisture in the horizontally arranged spray head is easy to freeze, so that the spray head is blocked.

Some multi-nozzle spray heads currently on the market:

(1) the sponge cushions are used for absorbing the water remained in the spray head, but the prior spray head only prepares two sponge cushions, so that the sponge cushions are used up at one time, and the sponge cushions absorbing water cannot be dried in a short time, so that the spray head is inconvenient to use at the next time;

(2) in the coal mine operation process, the inner parts of the spray head and the water inlet pipe can be frozen due to the low temperature in the coal mine, and the current device cannot treat the spray head and the water inlet pipe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough among the above-mentioned background art, the utility model aims to provide a multi-nozzle shower nozzle is used in colliery with anti-freezing component to solve some multi-nozzle shower nozzles for the colliery that have anti-freezing component on the present market who proposes in the above-mentioned background art, there is the spongy cushion less and can't handle the problem of the nozzle and the inlet tube after freezing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a multi-nozzle spray head with an anti-freezing component for coal mines comprises a connecting plate and a water inlet pipe, wherein a first connecting hole is formed in the top of the connecting plate, a first protection box is connected to the top of the connecting plate, a first limiting hole is formed in the top of the first protection box, a heater is connected to the top of the connecting plate, a heating pad is connected to the outer surface of the water inlet pipe, a first heat insulation layer is connected to the outer surface of the heating pad, a second connecting hole is formed in the inner surface of the first heat insulation layer, a heating wire is connected to the inner surface of the second connecting hole, the right end of the heating wire is connected with the heating pad, the left end of the heating wire is connected with the heater, a second protection box is connected to the bottom of the connecting plate, a second limiting hole is formed in the bottom of the second protection box, a connecting pipe is connected to the outer surface of the water inlet pipe, and a water spray head is connected to the bottom end of the connecting pipe, the right side of the second protection box is connected with a fixed plate, the top of the fixed plate is connected with a plurality of limiting plates, the bottoms of the limiting plates are connected with connecting rods, the outer surfaces of the connecting rods are connected with sponge pads, and the top of the fixed plate is provided with a plurality of placing holes;

the water spraying device is characterized in that an anti-freezing layer is connected to the outer portion of the water spraying head, a second heat insulation layer is connected to the inner portion of the water spraying head, and a waterproof layer is connected to the inner portion of the second heat insulation layer.

Preferably, the bottom of first guard box is fixed with the top of connecting plate, the internal surface in first spacing hole and the external fixation on first heat preservation, the bottom of heater is fixed with the top left end of connecting plate, the left end of heater strip is connected with the right side electricity of heater, the right-hand member of heater strip is connected with the middle part electricity of heating pad, the external fixation of surface and second connecting hole of heater strip, the top of second guard box is fixed with the bottom of connecting plate, the surface of connecting pipe and the surface below swing joint of inlet tube, the surface of sprinkler bead and the bottom mounting of connecting pipe, the left side of fixed plate is fixed with the right side of second guard box.

Preferably, the outer surface of the connecting pipe is movably connected with the second limiting hole, the bottom of the limiting plate is movably connected with the top of the fixing plate, the top end of the connecting rod is fixed with the bottom of the limiting plate, the inner surface of the spongy cushion is fixed with the outer surface of the connecting rod, and the inner surface of the placing hole is movably connected with the outer surface of the spongy cushion.

Preferably, the outer surface of the first heat-insulating layer is fixed to the inner surface of the first connecting hole, the inner surface of the anti-freezing layer is fixed to the outer surface of the sprinkler head, the inner surface of the sprinkler head is fixed to the outer surface of the second heat-insulating layer, and the outer surface of the waterproof layer is fixed to the inner surface of the second heat-insulating layer.

Furthermore, an external thread is arranged below the outer surface of the water inlet pipe, an internal thread matched with the external thread is arranged on the inner surface of the connecting pipe, and the internal thread on the inner surface of the connecting pipe is movably connected with the external thread on the outer surface of the water inlet pipe.

Furthermore, the surface of connecting pipe and the internal surface in the spacing hole of second can take place to rotate, the bottom of limiting plate is the contact with the top of fixed plate and is connected, the internal surface of placing the hole is sliding connection with the surface of foam-rubber cushion.

Furthermore, the top of connecting plate is connected with the battery, the bottom of battery is fixed with the top of connecting plate, the battery is located the inside of first guard box.

Further, first heat preservation is made by the perlite material, the second heat preservation is the same with the structure on first heat preservation, the freeze-proof layer is made by the PTFE material, the second heat preservation is made by polyethylene insulation material, the waterproof layer is made by the PVC film.

Furthermore, the lower extreme of inlet tube is located the inside of second guard box, the lower extreme of inlet tube is located the inside of first guard box, the sprinkler bead is located the below of second guard box.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this multi-nozzle shower nozzle for coal mine with prevent frostbite component:

(1) through the structure that is provided with heater and heater strip on the connecting plate, and be provided with the structure of heating pad on the inlet tube, can make the heater heat the heating pad through the heater strip, play the effect of heating simultaneously to the inlet tube, prevent that the water in the inlet tube from being frozen into ice, through the structure that is provided with first heat preservation on the inlet tube, can play the heat preservation effect to the heating pad, through the structure that is provided with first guard box on the connecting plate, can play the guard action to heater and battery, the life of improvement heater and battery.

(2) Through the structure that is provided with the connecting pipe on the inlet tube, through the screw-thread fit of connecting pipe and connecting pipe, can be convenient for to the dismantlement of sprinkler bead, be convenient for change the sprinkler bead, through the structure that is provided with limiting plate, connecting rod, foam-rubber cushion and places the hole on the fixed plate, use the foam-rubber cushion can be with the inside moisture of inlet tube dry absorption, prevent that moisture from freezing, be provided with a plurality of foam-rubber cushions in addition, can use for a long time, improved the practicality of this device.

Drawings

FIG. 1 is a schematic structural view of a multi-nozzle spray head with an anti-freezing component for coal mine according to the present invention;

FIG. 2 is a schematic view of the internal structure of the multi-nozzle sprinkler head with anti-freezing members for coal mine of the present invention;

FIG. 3 is a schematic top view of the water inlet pipe of the multi-nozzle sprinkler head with anti-freezing members for coal mine according to the present invention;

FIG. 4 is a schematic cross-sectional view of a sprinkler head of the multi-nozzle sprinkler head for coal mine with an anti-freezing member according to the present invention;

FIG. 5 is a schematic perspective view of the structure at A in FIG. 2 of the multi-nozzle sprinkler head with anti-freeze elements for coal mines according to the present invention;

FIG. 6 is a schematic top view of a fixing plate of the multi-nozzle sprinkler head with an anti-freezing member for coal mine according to the present invention;

fig. 7 is a schematic view of the internal structure of the spongy cushion with antifreezing elements for the multi-nozzle sprinkler head for coal mine of the present invention.

In the figure: 1. a connecting plate; 2. a water inlet pipe; 3. a first connection hole; 4. a first protective box; 5. a first limit hole; 6. a heater; 7. a heating pad; 8. a first insulating layer; 9. a second connection hole; 10. heating wires; 11. a second protection box; 12. a second limiting hole; 13. a connecting pipe; 14. a sprinkler head; 15. a storage battery; 16. a fixing plate; 17. a limiting plate; 18. a connecting rod; 19. a sponge cushion; 20. placing holes; 21. An anti-freezing layer; 22. a second insulating layer; 23. and a waterproof layer.

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. 1-7, the present invention provides a multi-nozzle sprinkler head with anti-freezing components for coal mine; the water heater comprises a connecting plate 1 and a water inlet pipe 2, wherein a first connecting hole 3 is formed in the top of the connecting plate 1, a first protection box 4 is connected to the top of the connecting plate 1, a first limiting hole 5 is formed in the top of the first protection box 4, a heater 6 is connected to the top of the connecting plate 1, a heating pad 7 is connected to the outer surface of the water inlet pipe 2, a first heat insulation layer 8 is connected to the outer surface of the heating pad 7, a second connecting hole 9 is formed in the inner surface of the first heat insulation layer 8, a heating wire 10 is connected to the inner surface of the second connecting hole 9, the heater 6 and the heating wire 10 are arranged on the connecting plate 1, and the heating pad 7 is arranged on the water inlet pipe 2, so that the heater 6 can heat the heating pad 7 through the heating wire 10, the water inlet pipe 2 is heated, the water in the water inlet pipe 2 is prevented from being frozen into ice, and the right end of the heating wire 10 is connected with the heating pad 7, the left end of the heating wire 10 is connected with the heater 6, the bottom of the connecting plate 1 is connected with a second protection box 11, the bottom of the second protection box 11 is provided with a second limiting hole 12, the outer surface of the water inlet pipe 2 is connected with a connecting pipe 13, the bottom end of the connecting pipe 13 is connected with a water spray head 14, the right side of the second protection box 11 is connected with a fixing plate 16, the top of the fixing plate 16 is connected with a plurality of limiting plates 17, the bottom of each limiting plate 17 is connected with a connecting rod 18, the outer surface of each connecting rod 18 is connected with a sponge mat 19, and the top of the fixing plate 16 is provided with a plurality of placing holes 20;

the exterior of the sprinkler head 14 is connected with an anti-freezing layer 21, the interior of the sprinkler head 14 is connected with a second heat-insulating layer 22, and the interior of the second heat-insulating layer 22 is connected with a waterproof layer 23;

as an optimal technical solution of the utility model: the bottom of the first protection box 4 is fixed with the top of the connecting plate 1, the inner surface of the first limiting hole 5 is fixed with the outer surface of the first heat-insulating layer 8, the bottom of the heater 6 is fixed with the left end of the top of the connecting plate 1, the left end of the heating wire 10 is electrically connected with the right side of the heater 6, the right end of the heating wire 10 is electrically connected with the middle part of the heating pad 7, the outer surface of the heating wire 10 is fixed with the outer surface of the second connecting hole 9, the top of the second protection box 11 is fixed with the bottom of the connecting plate 1, the outer surface of the connecting pipe 13 is movably connected with the lower part of the outer surface of the water inlet pipe 2, the outer surface of the water spray head 14 is fixed with the bottom end of the connecting pipe 13, and the left side of the fixing plate 16 is fixed with the right side of the second protection box 11;

as an optimal technical solution of the utility model: the outer surface of the connecting pipe 13 is movably connected with the second limiting hole 12, the bottom of the limiting plate 17 is movably connected with the top of the fixing plate 16, the top end of the connecting rod 18 is fixed with the bottom of the limiting plate 17, the inner surface of the sponge cushion 19 is fixed with the outer surface of the connecting rod 18, and the inner surface of the placing hole 20 is movably connected with the outer surface of the sponge cushion 19;

as an optimal technical solution of the utility model: the outer surface of the first heat-preservation layer 8 is fixed with the inner surface of the first connecting hole 3, the inner surface of the anti-freezing layer 21 is fixed with the outer surface of the sprinkler head 14, the inner surface of the sprinkler head 14 is fixed with the outer surface of the second heat-preservation layer 22, and the outer surface of the waterproof layer 23 is fixed with the inner surface of the second heat-preservation layer 22;

as an optimal technical solution of the utility model: an external thread is arranged below the outer surface of the water inlet pipe 2, an internal thread matched with the external thread is arranged on the inner surface of the connecting pipe 13, the internal thread on the inner surface of the connecting pipe 13 is movably connected with the external thread on the outer surface of the water inlet pipe 2, so that the connecting pipe 13 can be conveniently disassembled, and the water spray head 14 can be conveniently disassembled and replaced by matching the connecting pipe 13 with the connecting pipe 13 through the thread on the water inlet pipe 2;

as an optimal technical solution of the utility model: the outer surface of the connecting pipe 13 and the inner surface of the second limiting hole 12 can rotate, the bottom of the limiting plate 17 is in contact connection with the top of the fixing plate 16, the inner surface of the placing hole 20 is in sliding connection with the outer surface of the spongy cushion 19, and the spongy cushion 19 can be conveniently taken;

as an optimal technical solution of the utility model: the top of the connecting plate 1 is connected with a storage battery 15, the bottom of the storage battery 15 is fixed with the top of the connecting plate 1, the storage battery 15 is located inside the first protection box 4, the storage battery 15 is protected, the heater 6 and the storage battery 15 can be protected by the structure that the first protection box 4 is arranged on the connecting plate 1, and the service lives of the heater 6 and the storage battery 15 are prolonged;

as one of the technical solutions of the present invention: the first heat preservation layer 8 is made of perlite materials, the second heat preservation layer 22 has the same structure as the first heat preservation layer 8, the anti-freezing layer 21 is made of PTFE materials, the second heat preservation layer 22 is made of polyethylene heat preservation materials, the heating pad 7 can be preserved by arranging the first heat preservation layer 8 on the water inlet pipe 2, and the waterproof layer 23 is made of PVC films and can prevent water from remaining in the sprinkler head 14;

as an optimal technical solution of the utility model: the lower extreme of inlet tube 2 is located the inside of second guard box 11, and the lower extreme of inlet tube 2 is located the inside of first guard box 4, and sprinkler bead 14 is located the below of second guard box 11, has played the effect of protection to inlet tube 2.

The working principle of the embodiment is as follows: when the multi-nozzle spray head with the anti-freezing component for the coal mine is used, as shown in figures 1-7, the whole device consists of a connecting plate 1, a water inlet pipe 2, a first protection box 4, a second protection box 11, a connecting pipe 13 and a spray head 14, when the multi-nozzle spray head is used, a heater 6 is started, the heater 6 heats a heating pad 7 on the outer surface of the water inlet pipe 2 through a heating wire 10, so that water in the water inlet pipe 2 is prevented from freezing, a first heat preservation layer 8 on the outer surface of the heating pad 7 can play a heat preservation role on the heating pad 7 and the water inlet pipe 2, the anti-freezing performance of the water inlet pipe 2 is improved, and when the spray head 14 needs to be replaced, the connecting pipe 13 can be screwed off from the water inlet pipe 2 through threaded matching between the water inlet pipe 2 and the connecting pipe 13, so that the spray head 14 is replaced;

as shown in FIG. 4, when the device is used, the anti-freezing layer 21 on the outer surface of the sprinkler head 14 can improve the anti-freezing effect of the sprinkler head 14, and the waterproof layer 23 can remove a large amount of water on the inner surface of the sprinkler head 14;

as shown in the figures 1 and 1, when the sponge pads 19 are arranged, the limiting plate 17 is pulled upwards when the device is used, the limiting plate 17 drives the connecting rod 18 and the sponge pads 19 to move upwards until the sponge pads 19 leave the placing holes 20 on the fixing plate 16, then the bottom ends of the sponge pads 19 are inserted into the interior of the sprinkler head 14, residual water in the sprinkler head 14 is sucked, after the water is sucked, the sponge pads 19 are placed in the placing holes 20, when the sprinkler head 14 needs to suck water again, other sponge pads 19 are replaced, the used sponge pads 19 cannot be dried in a short time, the sponge pads are not convenient to reuse, the operation process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims (9)

1. The utility model provides a multi-nozzle spray head for coal mine with anti-freezing component, includes connecting plate (1) and inlet tube (2), its characterized in that, first connecting hole (3) have been seted up at the top of connecting plate (1), the top of connecting plate (1) is connected with first protection box (4), first spacing hole (5) have been seted up at the top of first protection box (4), the top of connecting plate (1) is connected with heater (6), the surface of inlet tube (2) is connected with heating pad (7), the surface of heating pad (7) is connected with first heat preservation (8), the internal surface of first heat preservation (8) has been seted up second connecting hole (9), the internal surface of second connecting hole (9) is connected with heater strip (10), the right-hand member and the heating pad (7) of heater strip (10) are connected, the left end and the heater (6) of heater strip (10) are connected, the bottom of the connecting plate (1) is connected with a second protection box (11), the bottom of the second protection box (11) is provided with a second limiting hole (12), the outer surface of the water inlet pipe (2) is connected with a connecting pipe (13), the bottom end of the connecting pipe (13) is connected with a water spray head (14), the right side of the second protection box (11) is connected with a fixing plate (16), the top of the fixing plate (16) is connected with a plurality of limiting plates (17), the bottom of each limiting plate (17) is connected with a connecting rod (18), the outer surface of each connecting rod (18) is connected with a sponge mat (19), and the top of each fixing plate (16) is provided with a plurality of placing holes (20);

the water spraying device is characterized in that an anti-freezing layer (21) is connected to the outer portion of the water spraying head (14), a second heat insulation layer (22) is connected to the inner portion of the water spraying head (14), and a waterproof layer (23) is connected to the inner portion of the second heat insulation layer (22).

2. The multi-nozzle spray head with the anti-freezing component for the coal mine according to claim 1, wherein the bottom of the first protection box (4) is fixed with the top of the connecting plate (1), the inner surface of the first limiting hole (5) is fixed with the outer surface of the first heat-insulating layer (8), the bottom of the heater (6) is fixed with the left end of the top of the connecting plate (1), the left end of the heater (10) is electrically connected with the right side of the heater (6), the right end of the heater (10) is electrically connected with the middle part of the heating pad (7), the outer surface of the heater (10) is fixed with the outer surface of the second connecting hole (9), the top of the second protection box (11) is fixed with the bottom of the connecting plate (1), the outer surface of the connecting pipe (13) is movably connected with the lower part of the outer surface of the water inlet pipe (2), and the outer surface of the water spray head (14) is fixed with the bottom end of the connecting pipe (13), the left side of the fixing plate (16) is fixed with the right side of the second protection box (11).

3. The multi-nozzle spray head with the anti-freezing component for the coal mine is characterized in that the outer surface of the connecting pipe (13) is movably connected with the second limiting hole (12), the bottom of the limiting plate (17) is movably connected with the top of the fixing plate (16), the top end of the connecting rod (18) is fixed with the bottom of the limiting plate (17), the inner surface of the sponge mat (19) is fixed with the outer surface of the connecting rod (18), and the inner surface of the placing hole (20) is movably connected with the outer surface of the sponge mat (19).

4. The multi-nozzle sprinkler with anti-freezing means for coal mine according to claim 1, characterized in that the outer surface of the first heat-insulating layer (8) is fixed with the inner surface of the first connection hole (3), the inner surface of the anti-freezing layer (21) is fixed with the outer surface of the sprinkler head (14), the inner surface of the sprinkler head (14) is fixed with the outer surface of the second heat-insulating layer (22), and the outer surface of the waterproof layer (23) is fixed with the inner surface of the second heat-insulating layer (22).

5. The multi-nozzle spray head with the anti-freezing component for the coal mine is characterized in that external threads are formed below the outer surface of the water inlet pipe (2), internal threads matched with the external threads are formed on the inner surface of the connecting pipe (13), and the internal threads on the inner surface of the connecting pipe (13) are movably connected with the external threads on the outer surface of the water inlet pipe (2).

6. The multiple nozzle spray head with the anti-freezing component for the coal mine is characterized in that the outer surface of the connecting pipe (13) and the inner surface of the second limiting hole (12) can rotate, the bottom of the limiting plate (17) is in contact connection with the top of the fixing plate (16), and the inner surface of the placing hole (20) is in sliding connection with the outer surface of the sponge mat (19).

7. The multi-nozzle spray head with the anti-freezing component for the coal mine is characterized in that a storage battery (15) is connected to the top of the connecting plate (1), the bottom of the storage battery (15) is fixed to the top of the connecting plate (1), and the storage battery (15) is located inside the first protection box (4).

8. The multi-nozzle sprinkler with anti-freezing means for coal mine according to claim 4, characterized in that the first heat-insulating layer (8) is made of perlite material, the second heat-insulating layer (22) has the same structure as the first heat-insulating layer (8), the anti-freezing layer (21) is made of PTFE material, the second heat-insulating layer (22) is made of polyethylene heat-insulating material, and the water-proof layer (23) is made of PVC film.

9. The multi-nozzle sprinkler with antifreeze component for coal mine according to claim 1, characterized in that the lower end of the water inlet pipe (2) is located inside the second protection box (11), the lower end of the water inlet pipe (2) is located inside the first protection box (4), and the sprinkler head (14) is located below the second protection box (11).

Images