CN214010135U - Blasting synchronous dust removal device and system - Google Patents
Blasting synchronous dust removal device and system Download PDFInfo
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- CN214010135U CN214010135U CN202022090348.8U CN202022090348U CN214010135U CN 214010135 U CN214010135 U CN 214010135U CN 202022090348 U CN202022090348 U CN 202022090348U CN 214010135 U CN214010135 U CN 214010135U
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Abstract
The utility model provides a device and system that synchronous dust removal of blasting, synchronous dust collector of blasting includes: dust removal water drum and flash tank, wherein: the dust removal water bag is characterized in that an air cavity is formed in the flash tank and is provided with blasting materials, the blasting materials are detonated and crushed during blasting, the dust removal water bag is made to diffuse water mist on the upper portion or the front side of a blasting area, and when blasting dust and chemical pollutants are sprayed out, the dust removal water bag is firstly combined with the water mist to achieve the purpose of dust removal. The high temperature inflation of air in the flash tank not only explodes the water smoke and sprays more evenly and can weaken the shock wave peak value of dust removal explosive package for the water breakage is more even thin and close, thereby makes dust removal effect obtain better assurance.
Description
Technical Field
The utility model belongs to the technical field of the blasting, concretely relates to device and system that synchronous dust removal of blasting.
Background
The explosive can be exploded in a closed environment without providing oxygen or fuel in an external environment for a very rapid chemical reaction. For example, in mine blasting, due to the long charging process, the long storage time in a blast hole and the absorption of partial components by surrounding rocks or soil, the reducing agent is insufficient, the peroxide balance is formed, a large amount of nitrogen oxides are generated, yellow smoke is generated in blasting, and the damage to a human body is great. Or in the crushing area near the explosive, the rock can be exploded into extremely fine dust, and the explosion gas and the flying dust generated by explosion form explosion smoke dust which causes harm to human bodies, such as silicosis, asthma and the like.
At present, synchronous dust fall becomes important protection guarantee for protecting personnel on a blasting site during blasting, in the prior art, a dust fall method is mostly adopted in the dust fall method, a wet grass curtain is used for covering or spraying the dust fall method, water is sprayed in advance in a blasting area, a water mist dust suppression mode of a large-sized sprayer is used after blasting, and under the condition of large blasting scale, the time delay is long when spraying equipment reaches a smoke dust area, so that the effect is extremely limited.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device and system that synchronous dust removal of blasting aims at improving the dust fall effect, and realizes the technical purpose that the structure is succinct, water conservation nature is good.
A blasting synchronous dust removal device is arranged at the top of a main blast hole; the method comprises the following steps:
dust removal water drum and flash tank, wherein:
the dust removal water bag is placed on the flash tank, and blasting materials are arranged in the flash tank;
the blasting material is provided with a lead;
the dust removal water drum is in close contact with the ground.
Preferably, the dedusting water bag is a sealed water bag.
Preferably, an air chamber is arranged in the flash tank and is provided with the blasting equipment.
Preferably, the blasting means is one or more small blasting charges.
Preferably, the dedusting water bag is added with dedusting electrostatic agent.
Preferably, the flash tank may have a horn shape, and a large opening is in contact with an explosion free surface or covers the main blast hole.
Preferably, the dedusting water packet may be a single-layer or multi-layer water packet stacked structure.
The blasting synchronous dust removal system comprises the blasting synchronous dust removal device, and the blasting synchronous dust removal device is installed at the top of a main blast hole.
The utility model discloses among the technical scheme, the synchronous dust collector of blasting install in main big gun hole top, main big gun hole top is ground, promptly: adding a flash tank on the upper part or the front part of a main gun mouth filled with explosives close to one side of an area needing to be protected, wherein the flash tank is internally provided with blasting materials; the flash tank is provided with a dust removal water drum, during blasting, blasting materials are detonated and crushed to enable water mist to diffuse at the upper part or the front side of a blasting area, and when blasting dust and chemical pollutants are sprayed out, the dust removal water drum is firstly combined with the water mist to achieve the purpose of dust removal. The high temperature inflation of air in the flash tank not only explodes the water smoke and sprays more evenly and can weaken the shock wave peak value of dust removal explosive package for the water breakage is more even thin and close, thereby makes dust removal effect obtain better assurance.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the blasting synchronous dust removing device of the present invention;
FIG. 2 is a schematic view of the top view structure of the flash tank of the blasting synchronous dust removing device of the present invention
Fig. 3 is a schematic structural diagram of the system for blasting synchronous dust removal of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a device that synchronous dust removal of blasting aims at improving the dust fall effect, and realizes the technical purpose that the structure is succinct, water conservation nature is good.
Referring to fig. 1, a blasting synchronous dust removing device is shown, which comprises:
the blasting synchronous dust removal device is arranged at the top of the main blast hole; the method comprises the following steps:
dust removal water drum 1 and flash tank 2, wherein:
the dedusting water drum 1 is placed on the flash tank 2, and blasting materials 3 are arranged in the flash tank 2;
the blasting material 3 is provided with a lead 4;
the dedusting water bag 1 is closely contacted with the ground 5.
When blasting dust device's lead wire blasting, the flash vessel expands rapidly under high temperature high pressure, and the reinforcing air current is right the dust removal water drum accomplishes the impact breakage, smashes water as far as possible into fast efflux and water mist, has enlarged the surface area greatly, promotes the probability and the speed of catching nitrogen oxide reaction, reaches good dust fall effect.
Preferably, the dedusting water bag is a sealed water bag.
The water is injected to qualified quantity according to the specified numerical value strictly, and the dedusting water bag can be made of various materials, such as a plastic water bag, a PP material water tank and the like, and the specific material and shape are not limited.
Optionally, the specifications of blasting equipment and the dedusting water drum in the flash tank are adjusted according to the depth of the blast hole and the type of the explosive.
Preferably, the flash tank 2 has an air chamber 21 therein and the explosive material 3 is disposed.
Preferably, the explosive means 3 is one or more small explosive charges.
The blasting equipment can adopt an electric detonator, a detonating cord, the combination of a detonating tube and a detonating bullet, the combination of a detonator emulsion explosive or an ammonium nitrate fuel oil explosive and the like, and whether the blasting equipment is consistent with the blasting materials in the blasting area or not is not specifically limited.
Preferably, the dedusting water bag is added with dedusting electrostatic agent. The dedusting water bag can be in a single-layer or multi-layer water bag stacking structure.
The dedusting water bag can be added with an antistatic agent, an electrostatic agent or sodium carbonate and the like, so that the dust catching efficiency is enhanced, or the neutralization speed is increased, so that dust or nitrogen oxides actively impact water mist due to the action of charges, and the electricity is released to quickly settle. The effect of no dust or minimum dust emission is achieved.
Referring to fig. 2, the flash tank 2 may have a horn shape, and a large opening is in contact with an explosion free surface or covers the main blast hole.
The shape of the flash tank 2 is not limited, the volume is larger than the charging volume, gaps can be formed, and the weight of the water drum can be borne.
Fig. 3 shows: the utility model discloses a system for synchronous dust removal of blasting, the synchronous dust collector of blasting install in main big gun hole top.
The method comprises the following steps: a main blast hole 31 and a blasting synchronous dust removal device 32;
installing a blasting synchronous dust removal device 32 according to the specification of a single main blast hole, wherein the blasting synchronous dust removal device is installed at the top of the main blast hole 31;
the dust removing water bag 1 is in close contact with the ground 5.
The explosion smoke dust is almost synchronously detonated with the main gun mouth or slightly earlier than the main gun area for a plurality of milliseconds, so the explosion smoke dust can be diffused only by penetrating water mist, and the flash tank explodes the dust removal water drum to form fine water mist and quickly adsorb harmful substances such as smoke dust, nitric oxide and the like.
In summary, the following steps:
the utility model discloses among the technical scheme, the synchronous dust collector of blasting install in main big gun hole top, main big gun hole top is ground, promptly: adding a flash tank on the upper part or the front part of a main gun mouth filled with explosives close to one side of an area needing to be protected, wherein the flash tank is internally provided with blasting materials; the flash tank is provided with a dust removal water drum, during blasting, blasting materials are detonated and crushed to enable water mist to diffuse at the upper part or the front side of a blasting area, and when blasting dust and chemical pollutants are sprayed out, the dust removal water drum is firstly combined with the water mist to achieve the purpose of dust removal. The high temperature inflation of air in the flash tank not only explodes the water smoke and sprays more evenly and can weaken the shock wave peak value of dust removal explosive package for the water breakage is more even thin and close, thereby makes dust removal effect obtain better assurance.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
Claims (8)
1. The blasting synchronous dust removal device is characterized in that the blasting synchronous dust removal device is arranged at the top of a main blast hole; the method comprises the following steps:
dust removal water drum and flash tank, wherein:
the dust removal water bag is placed on the flash tank, and blasting materials are arranged in the flash tank;
the blasting material is provided with a lead;
the dust removal water drum is in close contact with the ground.
2. A blasting synchronous dust removal apparatus as defined in claim 1,
the dedusting water bag is a sealed water bag.
3. A blasting synchronous dust removal apparatus as defined in claim 1,
an air cavity is arranged in the flash tank and is provided with the blasting equipment.
4. A blasting synchronous dust collector as defined in claim 1, wherein the blasting material is one or more small blasting charges.
5. The device for synchronously removing dust by blasting according to claim 1, wherein the dust removing water bag is a water bag added with a dust removing electrostatic agent.
6. A blasting synchronous dust collector as defined in claim 1, wherein the flash tank is shaped as a horn, and a large opening is in contact with a free surface of explosion or covers the main blast hole.
7. The device for synchronously removing dust by blasting according to claim 6, wherein the dust-removing water bag has a single-layer or multi-layer water bag stacked structure.
8. A system for synchronously removing dust by blasting, which comprises the device for synchronously removing dust by blasting according to any one of claims 1 to 7, wherein the device for synchronously removing dust by blasting is arranged at the top of the main blast hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090348.8U CN214010135U (en) | 2020-09-22 | 2020-09-22 | Blasting synchronous dust removal device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090348.8U CN214010135U (en) | 2020-09-22 | 2020-09-22 | Blasting synchronous dust removal device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214010135U true CN214010135U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090348.8U Active CN214010135U (en) | 2020-09-22 | 2020-09-22 | Blasting synchronous dust removal device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214010135U (en) |
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2020
- 2020-09-22 CN CN202022090348.8U patent/CN214010135U/en active Active
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