Spray cooling type coal mine tunneling device

Abstract

The utility model relates to the technical field of spraying, and discloses a spraying cooling type coal mine tunneling device which comprises a base, the top of the base is fixedly connected with a water storage tank, the middle of the water storage tank is fixedly connected with a hand pump, and the output end of the hand pump is fixedly connected with a water conveying pipe. A first supporting column and a second supporting column are fixedly connected to the left side and the right side of the top of the base correspondingly, round rods are rotationally connected to the middle of the first supporting column and the middle of the second supporting column correspondingly, a spraying assembly is installed on the peripheries of the round rods, and the other end of the water conveying pipe is connected with the spraying assembly. According to the spraying device, under the action of the gear, the rack, the reciprocating motor, the frame and other structures, when the reciprocating motor is driven to drive the rotating plate to rotate, the rotating plate pushes and pulls the rack through the connecting rod, so that the rack drives the gear to rotate in a reciprocating mode, the round rod drives the spraying pipe to turn over, and the spraying angle of the spraying pipe is increased; therefore, the mine and the device can be cooled more comprehensively.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray technology field especially relates to a spray cooling type coal mine tunneling device. BACKGROUND

[0002] With the increasingly exhausted shallow coal resources, the demand of developing deep coal resources is imminent. With the increasing of mining depth and the continuous improvement of mechanization degree, various technologies and equipment such as shield machine, tunnel boring machine or other professional equipment are used to excavate a tunnel route. In the tunneling process, the ambient temperature of the tunneling machine is too high due to the influence of geothermal heat and heat generated by the power equipment of the tunneling machine. In this environment, the labor intensity of construction personnel increases, and the machine is easy to overheat, which may cause safety accidents. Therefore, it is necessary to cool the mine tunnel by using a spray cooling type tunneling device.

[0003] The existing spray cooling tunneling device usually needs to erect a spray pipe to cool the mine tunnel and the tunneling device. However, the spray pipe is not convenient to move and rotate after erection, and there are dead angles during spraying, which cannot effectively and comprehensively cool and dust the tunnel and the device, and the cooling effect is poor. Therefore, a spray cooling type coal mine tunneling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a spray cooling type coal mine tunneling device, which aims to improve the problem of inconvenient adjustment of the spray pipe and limited spraying range in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a spray cooling type coal mine tunneling device, comprising a base, a water storage tank is fixedly connected to the top of the base, a hand pump is fixedly connected to the middle of the water storage tank, a water delivery pipe is fixedly connected to the output end of the hand pump, support columns one and two are respectively fixedly connected to the top of the base on the left and right sides, a round rod is rotatably connected to the middle of each of the support columns one and two, a spray assembly is installed on the outer periphery of the round rod, the other end of the water delivery pipe is connected with the spray assembly, and a driving assembly is installed on the outer side of the middle of the support column one. The driving assembly comprises a reciprocating motor, the output end of the reciprocating motor is fixedly connected with a rotating plate, the outer side of the rotating plate is rotatably connected with a connecting rod, one of the round rods is fixedly connected with a gear on the outer periphery, the outer side of the support column one is fixedly connected with a limiting block, the middle of the limiting block is slidably connected with a rack, the rack is engaged with the gear, and the other end of the connecting rod is rotatably arranged at the bottom of the rack.

[0006] When the hand pump inputs water through the water delivery pipe into the spray assembly for spraying, the reciprocating motor is driven to rotate the rotating plate, so that the rotating plate pushes and pulls the rack through the connecting rod, thereby driving the gear to rotate back and forth, so that the gear drives the spray assembly to repeatedly turn over through the round rod, thereby improving the spraying angle and range of the spray pipe, and the mine tunnel can be more comprehensively cooled and dusted.

[0007] As a further description of the above technical scheme: the inside of the water storage tank is fixedly connected with a partition plate, the rear side of the water storage tank is fixedly connected with a refrigeration assembly, the front side of the water storage tank is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a stirring rod, the other end of the stirring rod is rotatably connected to the rear side of the inner wall of the water storage tank, and the left side of the base is fixedly connected with an exhaust port.

[0008] The refrigeration assembly is used for refrigerating the water for spraying, improving the effect of spraying and cooling, and the rotating motor is driven to stir the cooling liquid in the process, so that the waste heat generated by the refrigeration assembly can be mixed with the cooling liquid, and the impurities and heat can be adsorbed and purified by the cooling oil and then discharged from the exhaust port, preventing the heat and waste gas generated by the refrigeration machine from affecting the environment of the mine tunnel.

[0009] As a further description of the above technical scheme: the spray assembly comprises a frame, the frame is fixedly connected to one end of the two round rods opposite to each other, the outer side of the frame is fixedly connected with a spray pipe, and the end of the water delivery pipe away from the hand pump penetrates the frame and is connected with the spray pipe.

[0010] The frame is connected to the round rod, so that the spray pipe can be supported on the top of the base, so that the round rod can drive the frame and the spray pipe to turn over.

[0011] As a further description of the above technical scheme: the refrigeration assembly comprises a refrigeration machine, the refrigeration machine is fixedly connected to the rear side of the water storage tank, one output end of the refrigeration machine is fixedly connected with a connecting pipe, and the other output end of the refrigeration machine is fixedly connected with a discharge pipe, the connecting pipe and the discharge pipe both penetrate and are fixedly connected to the middle part of the water storage tank.

[0012] The connecting pipe inputs the cold air generated by the refrigeration machine into the water for spraying in the water storage tank, so as to refrigerate the water for spraying and improve the cooling effect, and the heat and waste gas generated by the refrigeration machine are input into the cooling liquid in the water storage tank through the discharge pipe, so as to adsorb and purify the waste gas heat.

[0013] As a further description of the above technical scheme: the inside of the water storage tank is provided with a water storage compartment and a cooling compartment, the end of the connecting pipe away from the refrigeration machine is connected with the water storage compartment, and the end of the discharge pipe away from the refrigeration machine is connected with the cooling compartment.

[0014] The water storage tank is divided into a water storage compartment and a cooling compartment under the isolation of the partition plate, so that the spraying water and the cooling liquid cannot be mixed;

[0015] As a further description of the above technical solution: the middle part of the exhaust pipe is fixedly connected with a filter screen.

[0016] The waste gas in the input cooling liquid can be divided into many small bubbles by the filter screen, and the cooling liquid can absorb and adsorb the small bubbles;

[0017] As a further description of the above technical solution: the middle part of the left wall of the water storage tank is fixedly connected with a radiator

[0018] The heat absorbed in the cooling liquid can be slowly discharged through the radiator, so as to ensure the use effect of the cooling liquid;

[0019] As a further description of the above technical solution: a through hole is formed in the middle part of the limiting block, and the rack penetrates through the through hole

[0020] The rack penetrates through the square through hole on the limiting block, so that the rack does not shake when moving up and down, and the stability is ensured.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, under the action of gear, rack, reciprocating motor, frame and the like structure, when the driving reciprocating motor drives the rotating plate to rotate, the rotating plate pushes and pulls the rack through the connecting rod, so that the rack drives the gear to reciprocate, thereby the spray pipe is turned over by the circular rod, the spray angle of the spray pipe is improved, and the drilling head in the mine tunnel can be cooled more comprehensively.

[0023] 2、 in the utility model, under the cooperation of exhaust pipe, rotating motor, stirring rod, cooling compartment and the like structure, when the refrigerating machine is used in the mine tunnel to improve the spray cooling effect, the waste gas and heat generated by the refrigerating machine can enter the cooling liquid through the exhaust pipe, and are fully mixed with the cooling liquid under the action of the rotating motor and the stirring rod, thereby the influence of the waste gas and heat on the air environment in the mine tunnel is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a spray cooling type coal mine tunneling device is provided for the utility model;

[0025] Figure 2 A structure schematic view of a water delivery pipe of a spray cooling type coal mine tunneling device is provided for the utility model;

[0026] Figure 3 A structure schematic view of a connecting rod of a spray cooling type coal mine tunneling device is provided for the utility model;

[0027] Figure 4 A structure diagram of a rack of the spraying cooling type coal mine tunneling device is provided in the utility model;

[0028] Figure 5 A structure diagram of a stirring rod of the spraying cooling type coal mine tunneling device is provided in the utility model;

[0029] Figure 6 A structure diagram of a filter screen of the spraying cooling type coal mine tunneling device is provided in the utility model.

[0030] Legend:

[0031] 1, base; 2, water storage tank; 3, cooling bin; 4, support column one; 5, rotating plate; 6, rotating motor; 7, water delivery pipe; 8, frame; 9, support column two; 10, spray pipe; 11, round rod; 12, rack; 13, connecting rod; 14, reciprocating motor; 15, gear; 16, limit block; 17, refrigeration machine; 18, connecting pipe; 19, discharge pipe; 20, hand pump; 21, water storage bin; 22, partition; 23, exhaust port; 24, radiator; 25, stirring rod; 26, filter screen. Specific implementation

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a spraying cooling type coal mine tunneling device, including base 1, the top of base 1 is fixedly connected with water storage tank 2, the middle part of water storage tank 2 is fixedly connected with hand pump 20, the output end of hand pump 20 is fixedly connected with water delivery pipe 7, the top of base 1 is fixedly connected with support column one 4 and support column two 9 respectively on both sides, the middle part of support column one 4 and support column two 9 is rotatably connected with round rod 11, and spraying assembly is installed on the outer periphery of round rod 11, one end of water delivery pipe 7 is connected with spraying assembly, spraying assembly includes frame 8, frame 8 is fixedly connected on the end of two round rods 11 opposite to each other, the outer side of frame 8 is fixedly connected with spray pipe 10, and the end of water delivery pipe 7 away from hand pump 20 penetrates frame 8 and is connected with spray pipe 10. First, start hand pump 20 to pump out the cooling water stored in water storage tank 2 and input into water delivery pipe 7, and then input into spray pipe 10 between support column one 4 and support column two 9 through water delivery pipe 7 and spray out.

[0034] With reference to Figures 2-4 The middle part of the supporting column one 4 is externally provided with a driving assembly, the driving assembly comprises a reciprocating motor 14, the output end of the reciprocating motor 14 is fixedly connected with a rotating plate 5, the outer side of the rotating plate 5 is rotatably connected with a connecting rod 13, the outer periphery of one of the circular rods 11 is fixedly connected with a gear 15, the outer side of the supporting column one 4 is fixedly connected with a limiting block 16, the middle part of the limiting block 16 is slidably connected with a rack 12, the rack 12 is engaged with the gear 15, the other end of the connecting rod 13 is rotatably arranged at the bottom of the rack 12, the middle part of the limiting block 16 is provided with a through hole, and the rack 12 penetrates through the through hole. While spraying water for cooling, the reciprocating motor 14 is driven to rotate the rotating plate 5, the rotating plate 5 drives the connecting rod 13 to swing when rotating, and the connecting rod 13 can push and pull the rack 12 to move up and down on the outer wall of the supporting column one 4 under the limiting action of the limiting block 16, the rack 12 drives the gear 15 to rotate in the moving process, so that the gear 15 drives the circular rod 11 to reciprocate, the circular rod 11 drives the spray pipe 10 to turn through the frame 8, thereby increasing the spraying angle and range of the spray pipe 10, so as to more comprehensively cool and dust the mine tunnel and the tunneling device, and reduce the occurrence of heatstroke of workers and overheating of machines.

[0035] With reference to Figure 1 , Figures 5-6The inner part of the water storage tank 2 is fixedly connected with a partition plate 22, the rear side of the water storage tank 2 is fixedly connected with a refrigeration assembly, the refrigeration assembly comprises a refrigerating machine 17, the refrigerating machine 17 is fixedly connected to the rear side of the water storage tank 2, one output end of the refrigerating machine 17 is fixedly connected with a connecting pipe 18, the other end output end of the refrigerating machine 17 is fixedly connected with a discharge pipe 19, the connecting pipe 18 and the discharge pipe 19 all penetrate through and are fixedly connected to the middle part of the water storage tank 2, the front side of the water storage tank 2 is fixedly connected with a rotating motor 6, the output end of the rotating motor 6 is fixedly connected with a stirring rod 25, the other end of the stirring rod 25 is rotatably connected to the inner wall rear side of the water storage tank 2, the left side of the base 1 is fixedly connected with an exhaust port 23, the inner part of the water storage tank 2 is provided with a water storage compartment 21 and a cooling compartment 3 respectively, one end of the connecting pipe 18 away from the refrigerating machine 17 is connected with the water storage compartment 21, one end of the discharge pipe 19 away from the refrigerating machine 17 is connected with the cooling compartment 3, the middle part of the discharge pipe 19 is fixedly connected with a filter screen 26, the middle part of the left wall of the water storage tank 2 is fixedly connected with a radiator 24. While spraying cooling, the refrigerating machine 17 is started to input cold air into the water storage compartment 21 in the water storage tank 2 through the connecting pipe 18, so that the temperature of the spraying water is reduced, the cooling effect is improved through cold water or ice water, at the same time, the waste gas and heat generated when the refrigerating machine 17 is used are input into the cooling compartment 3 in the water storage tank 2 through the discharge pipe 19, under the action of the filter screen 26, the input waste gas is divided into multiple small bubbles and mixed with the cooling liquid in the cooling compartment 3, then the rotating motor 6 is driven to drive the stirring rod 25 to rotate, the stirring rod 25 stirs the waste gas and the cooling liquid when rotating, so that the waste gas impurities and heat discharged by the discharge pipe 19 are adsorbed into the cooling liquid, the purified gas is discharged through the exhaust port 23, thereby reducing the influence of the waste gas generated when the refrigerating machine 17 is used on the environment of the mine tunnel.

[0036] Working principle: first, when the water in the water storage tank 2 is sprayed out by the hand pump 20, the reciprocating motor 14 is driven to rotate the rotating plate 5, the rotating plate 5 drives the connecting rod 13 to rotate, so that the connecting rod 13 pushes and pulls the rack 12, under the action of the rack 12 and the gear 15, so that the round rod 11 can drive the spray pipe 10 to overturn through the frame 8, the spraying angle of the spray pipe 10 is improved, so that the mine tunnel and the heading drill bit can be more comprehensively cooled.

[0037] The refrigerating machine 17 is started to input cold air into the water storage compartment 21, which can reduce the water temperature and improve the cooling effect on the mine tunnel, at the same time, the waste gas and heat generated by the refrigerating machine 17 are input into the cooling compartment 3 through the discharge pipe 19, and the rotating motor 6 is driven to drive the stirring rod 25 to rotate, so that the waste gas and heat can be fully mixed with the cooling liquid and then discharged from the exhaust port 23, avoiding the influence of the waste gas and heat generated by the refrigerating machine 17 in the mine tunnel on the environment of the mine tunnel.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A coal mine tunneling device of spray cooling type, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a water storage tank (2), the middle of the water storage tank (2) is fixedly connected with a hand pump (20), the output end of the hand pump (20) is fixedly connected with a water delivery pipe (7), the top of the base (1) is fixedly connected with a support column one (4) and a support column two (9) on the left and right sides respectively, the middle of the support column one (4) and the support column two (9) is rotatably connected with a round rod (11), the outer periphery of the round rod (11) is mounted with a spraying assembly, the other end of the water delivery pipe (7) is connected with the spraying assembly, the middle of the outer side of the support column one (4) is mounted with a driving assembly. The inside of the water storage tank (2) is fixedly connected with a partition plate (22), the rear side of the water storage tank (2) is fixedly connected with a refrigeration assembly, the front side of the water storage tank (2) is fixedly connected with a rotating motor (6), the output end of the rotating motor (6) is fixedly connected with a stirring rod (25), the other end of the stirring rod (25) is rotatably connected to the inner wall rear side of the water storage tank (2), the left side of the base (1) is fixedly connected with an exhaust port (23). The refrigeration assembly comprises a refrigeration machine (17), the refrigeration machine (17) is fixedly connected to the rear side of the water storage tank (2), one output end of the refrigeration machine (17) is fixedly connected with a connecting pipe (18), the other end output end of the refrigeration machine (17) is fixedly connected with a discharge pipe (19), the connecting pipe (18) and the discharge pipe (19) are both penetratingly fixedly connected to the middle of the water storage tank (2). The inside of the water storage tank (2) is provided with a water storage bin (21) and a cooling bin (3) respectively, one end of the connecting pipe (18) away from the refrigeration machine (17) is connected with the water storage bin (21), one end of the discharge pipe (19) away from the refrigeration machine (17) is connected with the cooling bin (3).

2. The spray cooling type coal mine tunneling device according to claim 1, characterized in that: The spraying assembly comprises a frame (8), the frame (8) is fixedly connected to the end of the two round rods (11) facing each other, the outer side of the frame (8) is fixedly connected with a spray pipe (10), one end of the water delivery pipe (7) away from the hand pump (20) penetrates the frame (8) and is connected with the spray pipe (10).

3. The spray cooling type coal mine tunneling device according to claim 1, characterized in that: The middle of the discharge pipe (19) is fixedly connected with a filter screen (26).

4. The spray cooling type coal mine tunneling device according to claim 1, characterized in that: The middle of the left wall of the water storage tank (2) is fixedly connected with a radiator (24).

5. The spray-cooled coal mine tunneling device of claim 1, wherein: The middle of the limiting block (16) is provided with a through hole, the rack (12) penetrates the through hole. The middle of the limiting block (16) is provided with a through hole, the rack (12) penetrates the through hole.

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