Blowout prevention and dust removal device for drilling

By using a hydraulically driven sliding support block and a water pump atomizing fan system, the problems of dust spraying and dust splashing in existing devices are solved, achieving efficient dust removal and position-adjustable water atomization, ensuring full contact between dust and water mist, improving dust removal efficiency, and improving the working environment.

CN223806102UActive Publication Date: 2026-01-16PINGDINGSHAN TIANAN COAL IND CO LTD EXPLORATION ENG OFFICE
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Patent Information

Application Number
CN202520679196.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-01-16
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing drilling dust removal devices are difficult to effectively control the emission of dust and gas during drilling, resulting in unsatisfactory dust removal efficiency and an inability to effectively suppress dust splashing, posing safety hazards.

Method used

A drilling blowout prevention and dust removal device is adopted. The support block is driven to slide by a hydraulic press. Combined with a water pump and atomizing fan system, the water seeping from the drill bit is used for dust removal. The water mist is evenly distributed through the nozzle and atomizing fan to achieve efficient dust removal and the water atomization position can be moved as needed.

Benefits of technology

It significantly reduces the concentration of dust in the air, improves the air quality at the work site, provides a healthy and safe working environment, reduces dust escape and secondary dust generation, and adapts to the needs of different working environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling blowout prevention dust removal device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a first fixing block, a first sliding rail, a second fixing block and a water tank, the interior of the first fixing block is fixedly connected with a hydraulic machine, and the output end of the hydraulic machine is fixedly connected with a supporting block. The interior of the supporting block is slidably connected to the outer wall of the first sliding rail, a motor is fixedly connected to the interior of the supporting block, a drill bit is fixedly connected to the output end of the motor, a water pump is fixedly connected to the interior of the water tank, and a first water conveying pipe is fixedly connected to the output end of the water pump. According to the dust removal device, the drill bit is driven by the motor to rotate, meanwhile, the supporting block is driven by the hydraulic machine to slide on the first sliding rail, water in the water tank can be conveyed to the supporting block through the second water conveying pipe by the water pump, the water can be conveyed to the drill bit through the supporting block, the efficient dust removal effect is achieved, and then the dust concentration in air can be remarkably reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal technical field especially relates to a drilling anti-spraying dust removal device. BACKGROUND

[0002] In coal mine, metal mine and tunnel engineering operation, drilling construction is a common operation link. However, drilling process often accompanies the generation of a large amount of dust and gas, which not only constitutes a serious threat to the health of the operating personnel, but also may cause explosion and other safety accidents, so a drilling anti-spraying dust removal device is needed.

[0003] The drilling anti-spraying dust removal device is a safety protection equipment specially used in drilling operation, which mainly prevents the harmful gases such as dust and gas generated in the drilling process from gushing out, so as to protect the safety and health of the operating personnel and reduce environmental pollution. The previous dust removal device often uses simple spraying dust removal, which cannot control the dust splashing at the drill bit well, and cannot inhibit the dust splashing well, so the dust removal efficiency is not ideal. UTILITY MODEL CONTENTS

[0004] The utility model discloses a drilling anti-spraying dust removal device to solve the problems in the above background technology. The drilling anti-spraying dust removal device provided by the present application adopts the following technical scheme: a drilling anti-spraying dust removal device, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with a first fixed block, a first sliding rail, a second fixed block and a water tank, the inside of the first fixed block is fixedly connected with a hydraulic machine, the output end of the hydraulic machine is fixedly connected with a supporting block, the inside of the supporting block is slidably connected with the outer wall of the first sliding rail, the inside of the supporting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a drill bit, the inside of the water tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a first water pipe, the inside of the first water pipe is fixedly connected with a second water pipe, the outer wall of the second water pipe is fixedly connected in the inside of the supporting block, the outer wall of the second fixed block is provided with a limiting assembly, and the limiting assembly is used for assisting the sliding of the supporting block.

[0005] Through the above technical scheme, when the drill bit is drilling, water will seep out of the drill bit, which can effectively play a dust removal effect, so as to significantly reduce the dust concentration in the air and improve the air quality of the operation site.

[0006] As a further description of the above technical scheme, the limiting assembly comprises a limiting rod, the outer wall of the limiting rod is fixedly connected with the outer wall of the second fixed block, the outer wall of the limiting rod is slidably connected with the inside of the supporting block, the outer wall of the limiting rod is slidably connected with a spring, and the outer wall of the spring is fixedly connected with the outer wall of the second fixed block.

[0007] Through the technical scheme, the support block is more labor-saving during reciprocating motion, the power consumption of the hydraulic machine is reduced, and the limiting rod limits the support block.

[0008] As a further description of the technical scheme, the upper surface of the bottom plate is fixedly connected with a second sliding rail, and the outer wall of the second sliding rail is slidably connected with a support frame.

[0009] Through the technical scheme, the second sliding rail limits the support frame, and the support frame can move better.

[0010] As a further description of the technical scheme, the outer wall of the support frame is slidably connected to the upper surface of the bottom plate, and the inside of the support frame is threadedly connected with a nut.

[0011] Through the technical scheme, the support frame can be more stably fixed on the second sliding rail through the nut.

[0012] As a further description of the technical scheme, the inside of the support frame is fixedly connected with a connecting plate.

[0013] Through the technical scheme, the connecting plate assists the circulation of water.

[0014] As a further description of the technical scheme, the inside of the connecting plate is fixedly connected to the outer wall of the first water conveying pipe.

[0015] Through the technical scheme, the first water conveying pipe can convey water to the connecting plate.

[0016] As a further description of the technical scheme, the inside of the connecting plate is fixedly connected with a spray head.

[0017] Through the technical scheme, the water can be atomized through the spray head.

[0018] As a further description of the technical scheme, the inside of the support frame is fixedly connected with an atomizing fan.

[0019] Through the technical scheme, the water mist is sprayed out again by the atomizing fan, so that the water mist is more refined, and the dust removal effect is better.

[0020] Compared with the prior art, the dust removal device has the beneficial effects that the drill is rotated by the motor, the support block is slid on the first slide rail by the hydraulic machine, the water in the water tank is conveyed to the support block through the second water conveying pipe by the water pump, the water is conveyed to the drill by the support block, the efficient dust removal effect is achieved, and the dust concentration in the air can be significantly reduced; the water in the water tank is conveyed to the connecting plate through the first water conveying pipe by the water pump, the water is sprayed out through the spray head in the connecting plate, the water mist in the support frame is uniformly sprayed out by the rotation of the atomizing fan, the support frame is slid on the second slide rail by pushing the support frame, the support frame is fixed on the second slide rail by rotating the nut, the effect of moving the water atomization position on demand is achieved, and the device can adapt to different working environments and operation requirements. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a hydraulic machine structure schematic view of the utility model;

[0023] Figure 3 It is a support frame structure schematic view of the utility model;

[0024] Figure 4 It is a connecting plate structure schematic view of the utility model.

[0025] In the drawing: 1, bottom plate; 2, first fixed block; 3, first slide rail; 4, hydraulic machine; 5, support block; 6, motor; 7, drill; 8, limiting rod; 9, spring; 10, second fixed block; 11, water tank; 12, water pump; 13, first water conveying pipe; 14, second water conveying pipe; 15, support frame; 16, connecting plate; 17, spray head; 18, atomizing fan; 19, second slide rail; 20, nut. DETAILED DESCRIPTION

[0026] 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, not 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 protection scope of the utility model.

[0027] Please refer to Figure 1 - Figure 3The utility model provides a kind of embodiment: a drilling blowout preventer dust removal device, the upper surface of bottom plate 1 is fixedly connected with first fixed block 2, first sliding rail 3, second fixed block 10 and water tank 11, the inside of first fixed block 2 is fixedly connected with hydraulic press 4, the output of hydraulic press 4 is fixedly connected with support block 5, support block 5 is slidably connected in the outer wall of first sliding rail 3, the inside of support block 5 is fixedly connected with motor 6, the output of motor 6 is fixedly connected with drill bit 7, the inside of water tank 11 is fixedly connected with water pump 12, the output of water pump 12 is fixedly connected with first water pipe 13, the inside of first water pipe 13 is fixedly connected with second water pipe 14, the outer wall of second water pipe 14 is fixedly connected in the inside of support block 5, the outer wall of second fixed block 10 is provided with limit assembly, and limit assembly is used to assist support block 5 sliding.

[0028] Specifically, motor 6 plays a role of driving drill bit 7 to rotate, hydraulic press 4 plays a role of driving support block 5 to slide on first sliding rail 3, first sliding rail 3 plays a role of supporting limit support block 5, water pump 12 plays a role of conveying water in water tank 11 to support block 5 through second water pipe 14, support block 5 plays a role of conveying water to drill bit 7, and then when drill bit 7 is drilling, water can be exuded from drill bit 7, and then dust removal effect can be effectively achieved. Figure 1 And Figure 3 Limit assembly includes limit rod 8, the outer wall of limit rod 8 is fixedly connected in the outer wall of second fixed block 10, the outer wall of limit rod 8 is slidably connected in the inside of support block 5, the outer wall of limit rod 8 is slidably connected with spring 9, and the outer wall of spring 9 is fixedly connected in the outer wall of second fixed block 10.

[0029] Specifically, support block 5 slides and plays a role of extruding spring 9 on limit rod 8, wherein spring 9 plays a role of buffering when support block 5 slides, and simultaneously makes support block 5 more labor-saving when reciprocating, can reduce the power consumption of hydraulic press 4, limit rod 8 can slide in support block 5 at this time, wherein limit rod 8 plays a role of limiting support block 5.

[0030] Please refer to Figure 1 、 Figure 2 And Figure 4 The upper surface of bottom plate 1 is fixedly connected with second sliding rail 19, and the outer wall of second sliding rail 19 is slidably connected with support frame 15.

[0031] Specifically, second sliding rail 19 plays a role of limiting support frame 15.

[0032] Please refer to Figure 3 The outer wall of support frame 15 is slidably connected in the upper surface of bottom plate 1, and the inside of support frame 15 is threadedly connected with nut 20.

[0033] Specifically, the support frame 15 can be fixed on the second sliding rail 19 through the nut 20.

[0034] Please refer to Figure 4 , the inside of the support frame 15 is fixedly connected with the connecting plate 16;

[0035] Specifically, the support frame 15 plays a role in supporting and fixing the connecting plate 16, and the connecting plate 16 also has a water conveying channel inside.

[0036] Please refer to Figure 4 , the inside of the connecting plate 16 is fixedly connected to the outer wall of the first water conveying pipe 13;

[0037] Specifically, water can be conveyed to the connecting plate 16 through the first water conveying pipe 13.

[0038] Please refer to Figure 4 , the inside of the connecting plate 16 is fixedly connected with the spray head 17;

[0039] Specifically, water can be uniformly sprayed out through the spray head 17.

[0040] Please refer to Figure 4 , the inside of the support frame 15 is fixedly connected with the atomizing fan 18.

[0041] Specifically, the water mist is sprayed out again by the atomizing fan 18, which can further refine the water mist and improve the dust removal effect. Working principle: when the device needs to be used, first start the motor 6, drive the drill bit 7 to rotate through the motor 6, drive the support block 5 to slide on the first sliding rail 3 through the hydraulic machine 4, the support block 5 slides while pressing the spring 9 on the limiting rod 8, and the limiting rod 8 slides in the support block 5, the water pump 12 can convey the water in the water tank 11 to the support block 5 through the second water conveying pipe 14, and the support block 5 can convey water to the drill bit 7, so that water can seep out of the drill bit 7 while drilling, thereby effectively achieving the dust removal effect, the water pump 12 can convey the water in the water tank 11 to the connecting plate 16 through the first water conveying pipe 13, the water can be sprayed out through the spray head 17 in the connecting plate 16, and the water mist in the support frame 15 can be uniformly dispersed through the rotation of the atomizing fan 18, thereby effectively preventing dust from splashing, the support frame 15 can be slid on the second sliding rail 19 by pushing it, and the support frame 15 can be fixed on the second sliding rail 19 by turning the nut 20. The device not only achieves the effect of efficient dust removal, thereby significantly reducing the dust concentration in the air, thereby improving the air quality of the work site, providing a healthier and safer working environment for workers, but also achieves the effect of moving the water mist position on demand, thereby enabling the device to adapt to different working environments and job requirements, while ensuring sufficient contact and mixing of water mist and dust, thereby improving dust removal efficiency. This precise control helps to reduce dust escape and secondary dust raising.

Claims

1. A blowout-preventer dust-removal device for drilling, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a first fixed block (2), a first sliding rail (3), a second fixed block (10) and a water tank (11), the inside of the first fixed block (2) is fixedly connected with a hydraulic machine (4), the output end of the hydraulic machine (4) is fixedly connected with a supporting block (5), the inside of the supporting block (5) is slidably connected with the outer wall of the first sliding rail (3), the inside of the supporting block (5) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a drill bit (7), the inside of the water tank (11) is fixedly connected with a water pump (12), the output end of the water pump (12) is fixedly connected with a first water pipe (13), the inside of the first water pipe (13) is fixedly connected with a second water pipe (14), the outer wall of the second water pipe (14) is fixedly connected with the inside of the supporting block (5), the outer wall of the second fixed block (10) is provided with a limiting assembly, and the limiting assembly is used for assisting the sliding of the supporting block (5).

2. The drilling blowout prevention dust removal device according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (8), the outer wall of the limiting rod (8) is fixedly connected with the outer wall of the second fixed block (10), the outer wall of the limiting rod (8) is slidably connected with the inside of the supporting block (5), the outer wall of the limiting rod (8) is slidably connected with a spring (9), and the outer wall of the spring (9) is fixedly connected with the outer wall of the second fixed block (10).

3. The drilling blowout prevention dust removal device according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a second sliding rail (19), and the outer wall of the second sliding rail (19) is slidably connected with a supporting frame (15).

4. The drilling blowout prevention dust removal device according to claim 3, characterized in that: The outer wall of the supporting frame (15) is slidably connected with the upper surface of the bottom plate (1), and the inside of the supporting frame (15) is threadedly connected with a nut (20).

5. The drilling blowout prevention dust removal device according to claim 4, characterized in that: The inside of the supporting frame (15) is fixedly connected with a connecting plate (16).

6. The drilling blowout prevention dust removal device according to claim 5, characterized in that: The inside of the connecting plate (16) is fixedly connected with the outer wall of the first water pipe (13).

7. The drilling blowout preventer dust removal device according to claim 6, characterized in that: The inside of the connecting plate (16) is fixedly connected with a spray head (17).

8. The drilling blowout preventer dust removal device according to claim 5, characterized in that: The inside of the supporting frame (15) is fixedly connected with an atomizing fan (18).