Blasting safety protection device for mining engineering

Abstract

The utility model discloses a blasting safety protection device for mining engineering, and relates to the technical field of safety protection device design, the blasting safety protection device comprises a fixed base, an explosion-proof protection unit and a water spraying dust removal unit, the fixed base is provided with four inserting ground nails in a rectangular array, the fixed base is connected with the outside through the inserting ground nails, and the water spraying dust removal unit is connected with the explosion-proof protection unit. An anti-explosion protection unit is arranged on the upper side surface of the fixing base, a water spraying and dust removing unit is arranged on a protection baffle in the anti-explosion protection unit, and the anti-explosion protection unit comprises the protection baffle, a connecting clamping column, a flexible anti-explosion pad, an anti-explosion reinforcing strip, a triangular fixing base, a connecting fixing block and a top anti-explosion plate; the two clamping grooves are formed in the fixed base at equal intervals, blasting protection is in place, use is not affected, dust generated by blasting can be removed, and blasting protection is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection device design, in particular to a blasting safety protection device for mining engineering. Background Technique

[0002] During blasting, blasting earthquake, air shock wave, flying gravel and harmful gases will inevitably be generated. Therefore, during blasting design, it is necessary to determine the blasting hazard range and ensure the safety of the blasting point to nearby personnel, equipment, buildings and mine roadways, etc. At this time, a blasting safety protection device for mining engineering is required to protect the personnel and equipment around the explosion area. During the blasting process, there will not only be flying stones, but also a large amount of dust. In order to protect people, a blasting safety protection device for mining engineering is needed.

[0003] The existing blasting safety protection devices for mining engineering have problems such as inadequate blasting protection, affecting use, inability to remove the dust generated by blasting, and inconvenient blasting protection. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a blasting safety protection device for mining engineering, which has relatively good blasting protection, does not affect use, can remove the dust generated by blasting, and is relatively convenient for blasting protection, and can effectively solve the problems in the background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A blasting safety protection device for mining engineering, including a fixed base, an explosion-proof protection unit, and a water spraying and dust removal unit;

[0006] Fixed base: Four ground nails for insertion are arranged in a rectangular array on it. The fixed base is connected to the outside through the ground nails for insertion. An explosion-proof protection unit is arranged on the upper surface of the fixed base, and a water spraying and dust removal unit is arranged on the protection baffle in the explosion-proof protection unit;

[0007] Explosion-proof protection unit: It includes a protective baffle, connecting clamping posts, a flexible explosion-proof pad, explosion-proof strengthening strips, triangular fixing seats, connecting fixing blocks, and a top explosion-proof plate. Two equally spaced clamping grooves are opened on the fixed base, and the two clamping grooves penetrate through the upper and lower sides of the fixed base respectively. A clamping rectangular block is fixedly clamped in each of the two clamping grooves. The upper side surfaces of the two clamping rectangular blocks are fixedly connected to a protective baffle. On the upper side surface of the fixed base, at a position to the right of the protective baffle, two equally spaced triangular fixing seats are fixedly connected. The two triangular fixing seats are respectively fixedly connected to the corresponding protective baffle, and the two triangular fixing seats are arranged at the lower two corners of the protective baffle. A clamping rectangular groove is opened on the left side surface of the protective baffle, and a flexible explosion-proof pad is fixedly clamped in the clamping rectangular groove. Four connecting clamping posts in a rectangular array are fixedly connected to the flexible explosion-proof pad, and each connecting clamping post is fixedly clamped with the corresponding protective baffle. The flexible explosion-proof pad is fixedly clamped with the protective baffle through the connecting clamping posts. A plurality of linearly arranged explosion-proof strengthening strips are arranged on the left side surface of the flexible explosion-proof pad. A top explosion-proof plate is arranged above the protective baffle. Connecting fixing blocks are respectively arranged on the front and rear side surfaces of the top explosion-proof plate, and the two connecting fixing blocks are respectively fixedly connected to the protective baffle through bolts. The top explosion-proof plate is fixedly connected to the protective baffle through the connecting fixing blocks.

[0008] The fixed base is used to fixedly install the device, and the inserted ground nail is used to fix the device externally to facilitate installation and use. The explosion-proof protection unit is used to protect people, and thus is installed and used. The protective baffle is used to fixedly install the flexible explosion-proof pad. The flexible explosion-proof pad uses flexible materials for explosion-proof protection. The connecting clamping posts are used to fix the flexible explosion-proof pad on the protective baffle. The explosion-proof strengthening strips use flexible metal materials to increase strength and thus are used. The flexible explosion-proof pad is filled with a protective gas for protective use. The triangular fixing seats are used to protect the protective baffle. The connecting fixing blocks are used to fix the top explosion-proof plate. The top explosion-proof plate is used to protect the top and prevent the flying of broken stones generated by the explosion, and thus is used for protective use.

[0009] Furthermore, the explosion-proof protection unit further includes an auxiliary fixing seat one, a buffer damper, and an auxiliary fixing seat two. Two equally spaced auxiliary fixing seats one are fixedly connected to the right side surface of the flexible explosion-proof pad, and the two auxiliary fixing seats one are located at the front and rear sides of the protective baffle. Two equally spaced auxiliary fixing seats two are fixedly connected to the upper side surface of the fixed base. One end of each of the two buffer dampers is fixedly connected to the corresponding auxiliary fixing seat two, and the other end of each of the two buffer dampers is fixedly connected to the corresponding auxiliary fixing seat one. Buffer springs are respectively sleeved on the two buffer dampers.

[0010] The auxiliary fixing base one and the auxiliary fixing base two cooperate to fix the buffer damper, and the buffer damper is used to support the buffer flexible explosion-proof pad, thereby increasing the explosion-proof ability of the flexible explosion-proof pad and protecting it during use.

[0011] Furthermore, the explosion-proof protection unit further includes a support diagonal rod. One end of the support diagonal rod is fixedly connected to the upper side surface of the protective baffle, and the other end of the support diagonal rod is fixedly connected to the right side surface of the protective baffle.

[0012] The support diagonal rod is used to support the protective baffle to make the fixation of the protective baffle more stable, thereby being used for fixed support.

[0013] Furthermore, the water spraying and dust removal unit includes a fixed support plate, a water storage tank and a supercharger. Four linearly arrayed circular holes one are opened on the protective baffle at the position above the flexible explosion-proof pad, and each circular hole one penetrates through the left and right sides of the protective baffle. Two equally spaced fixed support plates are fixedly connected to the right side surface of the protective baffle at the position below the circular hole one. A water storage tank is fixedly connected to the upper side surfaces of the two fixed support plates. A supercharger is arranged on the upper side surface of the water storage tank, and the boosting head on the supercharger extends into the water storage tank. A hose is arranged on the water storage tank, and the hose is connected to an external water source. The input end of the supercharger is electrically connected to the output end of the external power supply through an external control switch group.

[0014] The fixed support plate is used to fix the water storage tank. The water storage tank is used to let external water flow into the water storage tank. The supercharger starts to provide power for the external water flow, facilitating the spraying of water. The supercharger adopts an atomizing supercharger, thereby being used for dust removal.

[0015] Furthermore, the water spraying and dust removal unit further includes a clamping ring, an atomizing nozzle and a connecting pipe. Each of the four circular holes one on the protective baffle is fixedly clamped with an atomizing nozzle through the clamping ring. The water inlet holes on each atomizing nozzle are fixedly clamped with one end of the connecting pipe, and the other end of each connecting pipe extends into the water storage tank.

[0016] The clamping ring is used to fix the atomizing nozzle. The connecting pipe is used to let water flow into the atomizing nozzle. The atomizing nozzle is used to spray water, thereby being used for dust removal.

[0017] Furthermore, the water spraying and dust removal unit further includes an explosion-proof mesh cover. An explosion-proof mesh cover is fixedly clamped at the position of the edge of each circular hole one on the left side surface of the protective baffle.

[0018] The explosion-proof mesh cover is used to spray water for dust removal and is convenient for protection use.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] 1. The blasting safety protection device for mining engineering has the following advantages: An explosion-proof protection unit is provided. The flexible explosion-proof pad is fixedly installed through the protection baffle. The flexible explosion-proof pad is made of flexible materials for explosion-proof protection. The connecting clamping column is used to fix the flexible explosion-proof pad on the protection baffle. The explosion-proof strengthening strip is made of flexible metal materials to increase the strength. Thus, it is used. The flexible explosion-proof pad is filled with protective gas for protective use. The triangular fixing seat is used to protect the protection baffle. The connecting fixing block is used to fix the top explosion-proof plate. The top explosion-proof plate is used to protect the top to prevent the flying of broken stones generated by the explosion. The auxiliary fixing seat 1 and the auxiliary fixing seat 2 cooperate to fix the buffer damper. The buffer damper is used to support the buffer flexible explosion-proof pad. The supporting inclined rod is used to support the protection baffle to make the fixing of the protection baffle more stable for explosion-proof protection use;

[0021] 2. The blasting safety protection device for mining engineering has the following advantages: A water spraying and dust removal unit is provided. The fixed support plate is used to fix the water storage tank. The water storage tank is used to let external water flow into the water storage tank. The supercharger starts to provide power for the external water flow to facilitate the spraying of water. The clamping ring is used to fix the atomizing nozzle. The connecting pipe is used to let the water flow into the atomizing nozzle. The atomizing nozzle is used to spray water. The explosion-proof mesh cover is used to spray water for dust removal for auxiliary dust removal use;

[0022] 3. The blasting safety protection device for mining engineering has the following advantages: The blasting protection is in place, does not affect the use, can remove the dust generated by the blasting, and the blasting protection is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the front structural schematic diagram of the present utility model;

[0024] Figure 2 is the rear cross-sectional structural schematic diagram of the present utility model;

[0025] Figure 3 is the present utility model Figure 2 The partial enlarged structural schematic diagram at A in.

[0026] In the figure: 1 fixed base, 2 inserted ground nails, 3 explosion-proof protection unit, 31 protection baffle, 32 connecting clamping column, 33 flexible explosion-proof pad, 34 explosion-proof strengthening strip, 35 supporting inclined rod, 36 triangular fixing seat, 37 auxiliary fixing seat 1, 38 buffer damper, 39 auxiliary fixing seat 2, 310 connecting fixing block, 311 top explosion-proof plate, 4 water spraying and dust removal unit, 41 fixed support plate, 42 water storage tank, 43 supercharger, 44 clamping ring, 45 atomizing nozzle, 46 connecting pipe, 47 explosion-proof mesh cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-3 , this embodiment provides a technical solution: a blasting safety protection device for mining engineering, including a fixed base 1, an explosion-proof protection unit 3, and a water spraying and dust removal unit 4;

[0029] Fixed base 1: Four ground nails 2 are arranged in a rectangular array on it. The fixed base 1 is connected to the outside through the ground nails 2. An explosion-proof protection unit 3 is arranged on the upper surface of the fixed base 1, and a water spraying and dust removal unit 4 is arranged on the protection baffle 31 in the explosion-proof protection unit 3;

[0030] Explosion-proof protection unit 3: It includes a protection baffle 31, connecting and clamping columns 32, a flexible explosion-proof pad 33, explosion-proof reinforcement bars 34, triangular fixing seats 36, connecting and fixing blocks 310, and a top explosion-proof plate 311. Two equally spaced clamping grooves are opened on the fixed base 1. The two clamping grooves penetrate through the upper and lower sides of the fixed base 1 respectively. A clamping rectangular block is fixedly clamped in each of the two clamping grooves. A protection baffle 31 is fixedly connected to the upper surface of the two clamping rectangular blocks. Two equally spaced triangular fixing seats 36 are fixedly connected to the upper surface of the fixed base 1 at a position on the right side of the protection baffle 31. The two triangular fixing seats 36 are respectively fixedly connected to the corresponding protection baffle 31. The two triangular fixing seats 36 are arranged at the lower two corners of the protection baffle 31. A clamping rectangular groove is opened on the left surface of the protection baffle 31. A flexible explosion-proof pad 33 is fixedly clamped in the clamping rectangular groove. Four connecting and clamping columns 32 are fixedly connected to the flexible explosion-proof pad 33 in a rectangular array. Each connecting and clamping column 32 is fixedly clamped with the corresponding protection baffle 31. The flexible explosion-proof pad 33 is fixedly clamped with the protection baffle 31 through the connecting and clamping columns 32. A plurality of explosion-proof reinforcement bars 34 are arranged linearly on the left surface of the flexible explosion-proof pad 33. A top explosion-proof plate 311 is arranged above the protection baffle 31. A connecting and fixing block 310 is arranged on the front and rear surfaces of the top explosion-proof plate 311 respectively. The two connecting and fixing blocks 310 are respectively fixedly connected to the protection baffle 31 through bolts. The top explosion-proof plate 311 is fixedly connected to the protection baffle 31 through the connecting and fixing blocks 310.

[0031] The fixed base 1 is used to fixedly install the device. The ground spike 2 is inserted to fix the device externally, facilitating installation and use. The explosion-proof protection unit 3 is used to protect people, and thus is installed and used. The protective baffle 31 is used to fixedly install the flexible explosion-proof pad 33. The flexible explosion-proof pad 33 is made of flexible material for explosion-proof protection. The connecting clamping column 32 is used to fix the flexible explosion-proof pad 33 on the protective baffle 31. The explosion-proof strengthening strip 34 is made of flexible metal material to increase the strength and thus is used. The flexible explosion-proof pad 33 is filled with protective gas for protective use. The triangular fixing seat 36 is used to protect the protective baffle 31. The connecting fixing block 310 is used to fix the top explosion-proof plate 311. The top explosion-proof plate 311 is used to protect the top, preventing the flying of broken stones generated by the explosion, and thus is used for protection.

[0032] The explosion-proof protection unit 3 further includes an auxiliary fixing seat one 37, a buffer damper 38 and an auxiliary fixing seat two 39. Two equally spaced auxiliary fixing seats one 37 are fixedly connected to the right side surface of the flexible explosion-proof pad 33. The two auxiliary fixing seats one 37 are located on the front and back sides of the protective baffle 31. Two equally spaced auxiliary fixing seats two 39 are fixedly connected to the upper side surface of the fixed base 1. One end of each of the two buffer dampers 38 is fixedly connected to the corresponding auxiliary fixing seat two 39, and the other end of each of the two buffer dampers 38 is fixedly connected to the corresponding auxiliary fixing seat one 37. Buffer springs are respectively sleeved on the two buffer dampers 38.

[0033] The auxiliary fixing seat one 37 and the auxiliary fixing seat two 39 cooperate to fix the buffer damper 38. The buffer damper 38 is used to support and buffer the flexible explosion-proof pad 33, thereby increasing the explosion-proof ability of the flexible explosion-proof pad 33 and thus is used for protection.

[0034] The explosion-proof protection unit 3 further includes a support diagonal rod 35. One end of the support diagonal rod 35 is fixedly connected to the upper side surface of the protective baffle 31, and the other end of the support diagonal rod 35 is fixedly connected to the right side surface of the protective baffle 31.

[0035] The support diagonal rod 35 is used to support the protective baffle 31 to make the fixing of the protective baffle 31 more stable, and thus is used for fixed support.

[0036] The water spraying dust removal unit 4 includes a fixed support plate 41, a water storage tank 42 and a supercharger 43. Four circular holes 1 in a linear array are opened at the position on the protective baffle 31 above the flexible explosion-proof pad 33. Each circular hole 1 penetrates through the left and right sides of the protective baffle 31. Two equally spaced fixed support plates 41 are fixedly connected to the right side surface of the protective baffle 31 at the position below the circular hole 1. A water storage tank 42 is fixedly connected to the upper side surfaces of the two fixed support plates 41. A supercharger 43 is arranged on the upper side surface of the water storage tank 42. The boosting head on the supercharger 43 extends into the water storage tank 42. A hose is arranged on the water storage tank 42 and is connected to an external water source. The input end of the supercharger 43 is electrically connected to the output end of an external power source through an external control switch group.

[0037] The fixed support plate 41 is used to fix the water storage tank 42. The water storage tank 42 is used to let external water flow into the water storage tank 42. The supercharger 43 is started to provide power for the external water flow to facilitate the spraying of water. The supercharger 43 adopts an atomizing supercharger, and thus dust removal is carried out.

[0038] The water spraying dust removal unit 4 further includes a clamping ring 44, an atomizing nozzle 45 and a connecting pipe 46. The four circular holes 1 on the protective baffle 31 are respectively fixedly clamped with the atomizing nozzle 45 through the clamping ring 44. The water inlet hole on each atomizing nozzle 45 is fixedly clamped with one end of the connecting pipe 46. The other end of each connecting pipe 46 extends into the water storage tank 42.

[0039] The clamping ring 44 is used to fix the atomizing nozzle 45. The connecting pipe 46 is used to let water flow into the atomizing nozzle 45. The atomizing nozzle 45 is used to spray water, and thus dust removal is carried out.

[0040] The water spraying dust removal unit 4 further includes an explosion-proof mesh cover 47. An explosion-proof mesh cover 47 is respectively fixedly clamped at the position of the edge of each circular hole 1 on the left side surface of the protective baffle 31.

[0041] The explosion-proof mesh cover 47 is used to spray water for dust removal and is convenient for protection use.

[0042] The working principle of a blasting safety protection device for mining engineering provided by the present utility model is as follows: Firstly, the protective baffle 31 is used to fixedly install the flexible explosion-proof pad 33. The flexible explosion-proof pad 33 is made of flexible material for explosion-proof protection. The connecting clamping column 32 is used to fix the flexible explosion-proof pad 33 on the protective baffle 31. The explosion-proof reinforcing strip 34 is made of flexible metal material to increase strength. Thus, it is used. The flexible explosion-proof pad 33 is filled with protective gas for protective use. The triangular fixing seat 36 is used to protect the protective baffle 31. The connecting fixing block 310 is used to fix the top explosion-proof plate 311. The top explosion-proof plate 311 is used to protect the top to prevent the flying of broken stones generated by the explosion. The auxiliary fixing seat one 37 and the auxiliary fixing seat two 39 cooperate to fix the buffer damper 38. The buffer damper 38 is used to support and buffer the flexible explosion-proof pad 33. The supporting inclined rod 35 is used to support the protective baffle 31 to make the fixing of the protective baffle 31 more stable. At the same time, the fixing support plate 41 is used to fix the water storage tank 42. The water storage tank 42 is used to let external water flow into the water storage tank 42. The supercharger 43 is started to provide power for the external water flow to facilitate the spraying of water. The clamping ring 44 is used to fix the atomizing nozzle 45. The connecting pipe 46 is used to let water flow into the atomizing nozzle 45. The atomizing nozzle 45 is used to spray water. The explosion-proof mesh cover 47 is used to spray water for dust removal and auxiliary dust removal and explosion-proof protection use.

[0043] It should be noted that in the above embodiments, the core chip of the external control switch group is selected as a PLC single-chip microcomputer, and the supercharger 43 uses an atomizing supercharger. The method of controlling the supercharger 43 by the external control switch group is a commonly used method in the prior art.

[0044] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A blasting safety protection device for mining engineering, characterized in that: It comprises a fixed base (1), an explosion-proof protection unit (3), and a water spray dust removal unit (4); A fixed base (1): provided with four plug-in grounding pins (2) in a rectangular array, the fixed base (1) being connected to the outside via the plug-in grounding pins (2), an explosion-proof protection unit (3) being provided on the upper surface of the fixed base (1), and a water spray dust removal unit (4) being provided on the protective baffle (31) in the explosion-proof protection unit (3); The explosion-proof protection unit (3) comprises a protective baffle (31), a connecting clamping column (32), a flexible explosion-proof pad (33), an explosion-proof reinforcement strip (34), a triangular fixing seat (36), a connecting fixing block (310) and a top explosion-proof plate (311). The fixing base (1) is provided with two equally spaced clamping grooves, the two clamping grooves respectively penetrate the upper and lower sides of the fixing base (1), a clamping rectangular block is respectively fixedly clamped in the two clamping grooves, the upper surfaces of the two clamping rectangular blocks are fixedly connected to a protective baffle (31), the upper surface of the fixing base (1) is located at a position on the right side of the protective baffle (31) and is fixedly connected to two equally spaced triangular fixing seats (36), the two triangular fixing seats (36) are respectively fixedly connected to the corresponding protective baffle (31), the two triangular fixing seats (36) are arranged at the positions of the two corners of the lower side of the protective baffle (31), and the left surface of the protective baffle (31) is fixedly connected to the upper surface of the fixing base (1). A rectangular snap-fitting groove is provided on the surface, a flexible explosion-proof pad (33) is fixedly snap-fitted in the rectangular snap-fitting groove, four rectangular arrays of connecting snap-fitting columns (32) are fixedly connected to the flexible explosion-proof pad (33), each connecting snap-fitting column (32) is fixedly snap-fitted to a corresponding protective baffle (31), the flexible explosion-proof pad (33) is fixedly snap-fitted to the protective baffle (31) via the connecting snap-fitting columns (32), a plurality of linear arrays of explosion-proof reinforcing strips (34) are provided on the left side surface of the flexible explosion-proof pad (33), a top explosion-proof plate (311) is provided on the upper side of the protective baffle (31), a connecting and fixing block (310) is respectively provided on the front and rear side surfaces of the top explosion-proof plate (311), the two connecting and fixing blocks (310) are respectively fixedly connected to the protective baffle (31) via bolts, and the top explosion-proof plate (311) is fixedly connected to the protective baffle (31) via the connecting and fixing blocks (310).

2. The blasting safety protection device for mining engineering according to claim 1 is characterized in that: The explosion-proof protection unit (3) further comprises an auxiliary fixing seat 1 (37), a buffer damper (38) and an auxiliary fixing seat 2 (39); the right side surface of the flexible explosion-proof pad (33) is fixedly connected to two equally spaced auxiliary fixing seats 1 (37); the two auxiliary fixing seats 1 (37) are located at the front and rear sides of the protective baffle (31); the upper side surface of the fixed base (1) is fixedly connected to two equally spaced auxiliary fixing seats 2 (39); the two auxiliary fixing seats 2 (39) are respectively fixedly connected to one end of the buffer damper (38); the other ends of the two buffer dampers (38) are fixedly connected to the corresponding auxiliary fixing seat 1 (37); and the two buffer dampers (38) are respectively sleeved with buffer springs.

3. The blasting safety protection device for mining engineering according to claim 1 is characterized in that: The explosion-proof protection unit (3) further comprises a supporting oblique rod (35), the upper surface of the protection baffle (31) being fixedly connected to one end of the supporting oblique rod (35), and the other end of the supporting oblique rod (35) being fixedly connected to the right side surface of the protection baffle (31).

4. The blasting safety protection device for mining engineering according to claim 1 is characterized in that: The water spray dust removal unit (4) comprises a fixed support plate (41), a water storage tank (42) and a supercharger (43). The protective baffle (31) is provided with four circular holes in a linear array at a position located above the flexible explosion-proof pad (33). Each circular hole runs through the left and right sides of the protective baffle (31). The right side surface of the protective baffle (31) is fixedly connected to two fixed support plates (41) at equal intervals at a position located below the circular holes. The upper side surfaces of the two fixed support plates (41) are fixedly connected to a water storage tank (42). A supercharger (43) is provided on the upper side surface of the water storage tank (42). A supercharger head on the supercharger (43) extends into the water storage tank (42). A hose is provided on the water storage tank (42). The hose is connected to an external water source. The input end of the supercharger (43) is electrically connected to the output end of an external power supply through an external control switch group.

5. The blasting safety protection device for mining engineering according to claim 4 is characterized in that: The water spray dust removal unit (4) further comprises a clamping ring (44), an atomizing nozzle (45) and a connecting pipe (46); one of the four circular holes on the protective baffle (31) is fixedly clamped with the atomizing nozzle (45) via the clamping ring (44); the water inlet hole on each atomizing nozzle (45) is fixedly clamped with one end of the connecting pipe (46); and the other end of each connecting pipe (46) extends into the water storage tank (42).

6. A blasting safety protection device for mining engineering according to claim 5, characterized in that: The water spray dust removal unit (4) further comprises an explosion-proof mesh cover (47), and an explosion-proof mesh cover (47) is fixedly connected to the left side surface of the protective baffle (31) at a position located at an edge of each circular hole.

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