Hanging type carbon monoxide eliminating device suitable for mining blasting operation

Abstract

A hanging type carbon monoxide eliminating device suitable for mining blasting operation is characterized in that a hanging assembly (5) is fixedly installed at the tail end of a supporting anchor rod (4) at the position, 20-25 m away from a blasting hole (3), of a roadway (2), the hanging assembly (5) is connected with an eliminating air bag (6) through a steel wire rope, and the lower portion of the eliminating air bag (6) is connected with a hanging rod (9) through a rope; a positioning rope mounting seat (8) is fixedly mounted at the middle section of the rope between the eliminating air bag (6) and the hanging rod (9), the positioning rope mounting seat (8) is connected with a positioning nail (10) through a positioning pull rope (7), and the positioning nail (10) is nailed into two sides or a bottom plate of one side, facing the blast hole (3), of the eliminating air bag (6); by the aid of the device, carbon monoxide generated in the blasting driving process can be further eliminated, mine safety can be effectively improved, and life health of personnel is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of poisonous gas purification, in particular to a hanging type carbon monoxide elimination device suitable for mining blasting operations. Background Art

[0002] At present, many mines generally use blasting to open up tunnels. Blasting operations will produce a large amount of carbon monoxide. Carbon monoxide is colorless and odorless, and is a highly toxic gas that easily combines with hemoglobin in human blood, causing hemoglobin to lose its oxygen-carrying capacity, thereby causing suffocation and death. The current method of eliminating carbon monoxide mainly relies on arranging eliminators in the blastholes to eliminate it. However, due to the diffusion speed, consumption of explosives and obstruction of coal seams, the eliminators arranged in the blastholes can only eliminate part of the carbon monoxide. Some carbon monoxide will still be transported to the tunnel with the shock wave of the explosion. This part of carbon monoxide will seriously affect the life and health of the workers and affect the safe operation of the mine. Summary of the invention

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a hanging carbon monoxide elimination device suitable for mining blasting operations, which can further eliminate the carbon monoxide generated during the blasting process, effectively improve the safety of mines, and ensure the life and health of personnel.

[0004] In order to achieve the above-mentioned purpose, the utility model is a hanging type carbon monoxide elimination device suitable for mining blasting operations, including a coal seam, a tunnel, a blasting hole, a support anchor, a hanging assembly, a hanging hole, a hanging assembly body, a cardboard cavity, a cardboard slide rail, a cardboard reset spring, a cardboard, an elimination airbag, an elimination agent, a positioning pull rope, a positioning rope mounting seat, a hanging rod, and a positioning nail. A tunnel is opened in the coal seam, and a blasting hole is provided at the blasting point facing the tunnel. The end of the support anchor of the tunnel is fixedly installed with the hanging assembly at a distance of 20 to 25 meters from the blasting hole. The hanging assembly is connected to the elimination airbag through a wire rope, and the lower part of the elimination airbag is connected to the hanging rod through a rope. The middle section of the rope between the elimination airbag and the hanging rod is fixedly installed with a positioning rope mounting seat, and the positioning rope mounting seat is connected to the positioning nail through the positioning pull rope. The positioning nail is nailed into the two sides or the bottom plate of the elimination airbag facing the blasting hole; half of the space inside the elimination airbag is filled with the elimination agent.

[0005] In addition, the hanging carbon monoxide removal device suitable for mining blasting operations proposed in the above embodiment of the utility model may also have the following additional technical features:

[0006] As a further improvement scheme of the utility model, the hanging assembly includes a hanging hole, a hanging assembly body, a cardboard cavity, a cardboard slide rail, a cardboard reset spring and a cardboard. A hanging hole is opened in the middle of the hanging assembly body, and cardboard cavities are symmetrically arranged on both sides of the hanging hole. A triangular cardboard is movably installed on the inner side of the cardboard cavity through the cardboard slide rail, and a cardboard reset spring is arranged on the side of the cardboard opposite to the hanging hole.

[0007] As a further improvement of the utility model, the elimination airbag is made of thin rubber and filled with air.

[0008] As a further improvement of the utility model, the hanging rod is made of wood and has rib rings on both sides.

[0009] As a further improvement of the present invention, the positioning rope mounting seat has a built-in positioning rope reel, the end of the positioning rope is connected to a positioning nail, and the positioning rope mounting seat is equipped with a ratchet and ratchet teeth for locking the length of the positioning rope.

[0010] Through the above scheme, the utility model has at least the following advantages: compared with the conventional blasting hole to eliminate carbon monoxide, by hanging a plurality of elimination air bags in series within a range of twenty to twenty-five meters behind the blasting hole, and positioning the plurality of elimination air bags in a tunnel section by positioning ropes, the shock wave generated by the blasting makes the neatly arranged elimination air bags rupture simultaneously on the same tunnel section, and the mechanical movement or Brownian motion of the evenly spread elimination agent powder in the air and the principle of catalyst catalytic oxidation of carbon monoxide are utilized to convert the carbon monoxide generated by the blasting into carbon dioxide, thereby realizing the elimination of carbon monoxide after the blasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the arrangement of the utility model;

[0012] Figure 2 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 3 It is a cross-sectional view of the air bag elimination of the utility model;

[0014] Figure 4 It is a cross-sectional view of the hanging assembly of the utility model;

[0015] In the figure: 1. coal seam, 2. tunnel, 3. blasting hole, 4. support anchor, 5. hanging assembly, 5-1. hanging hole, 5-2. hanging assembly body, 5-3. pallet cavity, 5-4. pallet slide rail, 5-5. pallet return spring, 5-6. pallet, 6. eliminating airbag, 6-1. eliminating agent, 7. positioning rope, 8. positioning rope mounting seat, 9. hanging rod, 10. positioning nail. DETAILED DESCRIPTION

[0016] A hanging type carbon monoxide elimination device suitable for mining blasting operation of the present invention is described below in conjunction with the accompanying drawings.

[0017] In the first embodiment of the present application, Figures 1 to 3 As shown, a hanging type carbon monoxide elimination device suitable for mining blasting operation includes a coal seam 1, a tunnel 2, a blasting hole 3, a support anchor 4, a hanging assembly 5, a hanging hole 5-1, a hanging assembly body 5-2, a cardboard cavity 5-3, a cardboard slide rail 5-4, a cardboard reset spring 5-5, a cardboard 5-6, an elimination airbag 6, an elimination agent 6-1, a positioning pull rope 7, a positioning rope mounting seat 8, a hanging rod 9, and a positioning nail 10. A tunnel 2 is opened in the coal seam 1, and a blasting hole 3 is provided at the blasting point facing the tunnel 2. The tunnel 2 is provided with a blasting hole 3. 2. The end of the support anchor rod 4 at a distance of 20 to 25 meters from the blast hole 3 is fixedly installed with a hanging assembly 5, which is connected to the elimination airbag 6 through a steel wire rope, and the lower part of the elimination airbag 6 is connected to the hanging rod 9 through a rope, and the middle section of the rope between the elimination airbag 6 and the hanging rod 9 is fixedly installed with a positioning rope mounting seat 8, and the positioning rope mounting seat 8 is connected to a positioning nail 10 through a positioning pull rope 7, and the positioning nail 10 is nailed into the two sides or the bottom plate of the elimination airbag 6 facing the blast hole 3; the elimination agent 6-1 is filled in half of the space inside the elimination airbag 6. The elimination airbag 6 is made of flame-retardant material, and is filled with carbon monoxide elimination agent powder. The elimination agent 6-1 is prepared by a hydrothermal method with metal oxide as the main body, and has a good elimination effect. The elimination airbag 6 is pressurized inside, which can be broken by impact, and the elimination agent 6-1 is suspended under the joint action of the shock wave and the pressure inside the bag, so as to achieve the effect of rapid elimination of carbon monoxide after the blasting operation.

[0018] The structure of the second embodiment is basically the same as that of the first embodiment, except that Figure 4 As shown, the hanging assembly 5 includes a hanging hole 5-1, a hanging assembly body 5-2, a cardboard cavity 5-3, a cardboard slide rail 5-4, a cardboard reset spring 5-5 and a cardboard 5-6. A hanging hole 5-1 is provided in the middle of the hanging assembly body 5-2, cardboard cavities 5-3 are symmetrically arranged on both sides of the hanging hole 5-1, a triangular cardboard 5-6 is movably installed inside the cardboard cavity 5-3 through a cardboard slide rail 5-4, and a cardboard reset spring 5-5 is arranged on the side of the cardboard 5-6 opposite to the hanging hole 5-1. The difficulty of installation can be further reduced, so that the patent can be directly hung on the anchor rod or anchor cable used for support.

[0019] In order to further optimize the working efficiency of the present application, and to facilitate the connection of the next-level hanging assembly 5, the hanging rod 9 is made of wood and has rib rings on both sides. In order to make the positioning rope 7 more controllable, the positioning rope mounting seat 8 has a built-in positioning rope 7 reel, the end of the positioning rope 7 is connected to the positioning nail 10, and the positioning rope mounting seat 8 is equipped with a ratchet and ratchet for locking the length of the positioning rope 7.

[0020] When in use, install the hanging carbon monoxide elimination device suitable for mining blasting operations, and connect the corresponding number of this patent in series as needed, and then it can be put into use.

[0021] When the utility model is in use, the specific operations are as follows:

[0022] When in use, the number of units to be used is determined according to the cross-sectional area of ​​the tunnel, and then the hanging hole 5-1 of a hanging assembly 5 of the present invention is aligned with the tail of the supporting anchor rod 4, and the hanging assembly 5 is pushed so that the hanging hole 5-1 covers the tail of the supporting anchor rod 4. When the hanging assembly 5 is sleeved, the supporting anchor rod 4 will push open the card plate 5-6. After the hanging assembly 5 is pushed into place, the card plate 5-6 clamps the supporting anchor rod 4 under the action of the card plate reset spring 5-5 and the card plate slide rail 5-4. After the airbag 6 is eliminated and naturally droops, the positioning nail 10 is pulled to pull the positioning rope 7 from the positioning The rope mounting seat 8 is pulled out to a corresponding length, and then the positioning nail 10 is nailed in the direction of the blasting hole. Then the next hanging assembly 5 of this patent is connected to the hanging rod 9 of the first patent, and then the above operation is repeated until the tunnel cross-section is evenly distributed with this patent. When the blasting hole is detonated, the shock wave and gravel will impact the elimination airbag 6, and the elimination airbag 6 will be ruptured by the shock wave. Under the joint action of the shock wave and the pressure inside the bag, the eliminator is suspended, thereby achieving the effect of rapid elimination of carbon monoxide after the blasting operation.

[0023] In summary, the hanging carbon monoxide elimination device suitable for mining blasting operations in the embodiment of the utility model is configured by suspending a plurality of elimination air bags 6 in series within a range of twenty to twenty-five meters behind the blasting hole, and positioning the plurality of elimination air bags 6 in a tunnel section through a positioning pull rope 7, so that the neatly arranged elimination air bags 6 can be ruptured simultaneously on the same tunnel section by the shock wave generated by the blasting, and the carbon monoxide generated by the blasting is converted into carbon dioxide by utilizing the mechanical movement or Brownian motion of the evenly spread elimination agent powder in the air and the principle of catalytic oxidation of carbon monoxide by a catalyst, thereby achieving carbon monoxide elimination after the blasting.

[0024] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes in different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hanging type carbon monoxide removal device suitable for mining blasting operations, comprising a coal seam (1), a tunnel (2), a blasting hole (3) and a support anchor (4), wherein a tunnel (2) is provided in the coal seam (1), and a blasting hole (3) is provided at a blasting point facing the tunnel (2), characterized in that: A hanging assembly (5) is fixedly installed at the end of the supporting anchor rod (4) at a distance of 20 to 25 meters from the blasting hole (3) in the tunnel (2); the hanging assembly (5) is connected to the elimination airbag (6) through a steel wire rope; the lower part of the elimination airbag (6) is connected to the hanging rod (9) through a rope; a positioning rope mounting seat (8) is fixedly installed in the middle section of the rope between the elimination airbag (6) and the hanging rod (9); the positioning rope mounting seat (8) is connected to the positioning nail (10) through a positioning pull rope (7); the positioning nail (10) is nailed into the two sides or the bottom plate of the elimination airbag (6) facing the blasting hole (3); and half of the space inside the elimination airbag (6) is filled with an elimination agent (6-1).

2. A hanging type carbon monoxide removal device suitable for mining blasting operations according to claim 1, characterized in that: The hanging assembly (5) comprises a hanging hole (5-1), a hanging assembly body (5-2), a cardboard cavity (5-3), a cardboard slide rail (5-4), a cardboard reset spring (5-5) and a cardboard (5-6); a hanging hole (5-1) is provided in the middle of the hanging assembly body (5-2); cardboard cavities (5-3) are symmetrically arranged on both sides of the hanging hole (5-1); a triangular cardboard (5-6) is movably mounted on the inner side of the cardboard cavity (5-3) via a cardboard slide rail (5-4); and a cardboard reset spring (5-5) is provided on the side of the cardboard (5-6) opposite to the hanging hole (5-1).

3. A hanging type carbon monoxide removal device suitable for mining blasting operations according to claim 2, characterized in that: The elimination air bag (6) is made of thin rubber and is filled with air.

4. A hanging type carbon monoxide removal device suitable for mining blasting operations according to claim 1, characterized in that: The hanging rod (9) is made of wood and has rib rings on both sides.

5. A hanging type carbon monoxide removal device suitable for mining blasting operations according to claim 4, characterized in that: The positioning rope mounting seat (8) has a built-in positioning rope (7) reel, the end of the positioning rope (7) is connected to a positioning nail (10), and the positioning rope mounting seat (8) is equipped with a ratchet and ratchet teeth for locking the length of the positioning rope (7).

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