Environmentally friendly blasting dust control device

By designing a limiting mechanism and an adjustment mechanism, the problem of unstable nozzle angle adjustment caused by motor overheating is solved, achieving stable dust reduction effect and equipment reliability, which is in line with the concept of environmental protection.

CN120459739BActive Publication Date: 2026-01-30HENAN HUATONG BLASTING ENG TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510583632.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-01-30
Estimated Expiration
2045-05-07

AI Technical Summary

Technical Problem

In existing dust suppression devices, frequent forward and reverse rotation of the motor leads to overheating, shortens its service life, affects the efficiency and angle adjustment of water spraying in the nozzles, and reduces the quality and efficiency of dust suppression.

Method used

It employs a limiting mechanism and an adjustment mechanism, including a sliding groove, a driven plate, a vertical rod, a strong magnet, and a sliding groove. Through the cooperation of magnetic attraction and spring, it achieves stable adjustment of the nozzle angle, reducing reliance on the motor.

Benefits of technology

Ensure that the nozzle can continuously and stably adjust the spray angle during dust suppression, improve dust suppression efficiency, reduce the frequency of equipment damage, and achieve energy saving and environmental protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120459739B_ABST
    Figure CN120459739B_ABST
Patent Text Reader

Abstract

This invention relates to the field of blasting dust suppression technology, specifically to an environmentally friendly blasting dust suppression device. The device includes a base with a bearing at its top, a limiting mechanism, and an adjustment mechanism for adjusting the spray angle of the nozzle. The adjustment mechanism includes a sliding groove, a driven plate, a vertical rod, and a symmetrically arranged spring. A connecting rod is fixedly connected to the bottom of the driven plate, and a pressing block is fixedly connected to the bottom of the connecting rod. A pressing plate is fixedly connected to the bottom of the driven plate. An isolation plate is slidably connected to the vertical rod, and a powerful magnet is fixedly connected to the top of the vertical rod. The advantages of this invention are: the adjustment mechanism is not easily damaged during operation like a motor, ensuring that the nozzle can continuously and stably adjust the spray angle during dust suppression, allowing the sprayed water to continuously cover the blasting dust area, and improving the efficiency of the dust suppression device in separating airborne dust using water.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of blasting dust suppression technology, specifically to an environmentally friendly blasting dust suppression device. Background Technology

[0002] Blasting is a common operation in mining construction, but it generates a large amount of smoke and dust, which seriously affects the surrounding environment. To effectively solve this problem, dust suppression devices are usually used to spray water to suppress dust. Water acts as a separating agent, separating particles from the smoke and dust, thereby reducing the concentration of smoke and dust, purifying the air, and reducing pollution to the surrounding environment.

[0003] In existing dust suppression water spraying devices, most rely on motors to drive the nozzles to rotate, allowing water to cover a large area of ​​the blasting zone and achieve dust suppression. However, frequent forward and reverse rotation of the motor can easily cause overheating, which significantly shortens the motor's lifespan. If the motor is damaged due to overheating or other reasons during dust suppression operations, the nozzles will not be able to flexibly adjust the spray angle, resulting in a significant reduction in the dust suppression quality and efficiency, making it difficult to effectively suppress the pollution of the environment caused by blasting smoke and dust. Summary of the Invention

[0004] In view of the problem that frequent forward and reverse rotation of the motor in the prior art can easily cause overheating and failure, resulting in reduced efficiency of water spraying and dust suppression in the nozzle, the present invention provides an environmentally friendly blasting dust suppression device.

[0005] The technical solution adopted by the present invention to solve its technical problem is: an environmentally friendly blasting dust prevention and dust reduction device, including a base, a bearing is provided at the top of the base, a support rod is rotatably connected to the top of the base, a water collection tank is fixedly connected to the top of the support rod, a spray pipe is fixedly connected to the front wall of the water collection tank, and a conveying hose is fixedly connected to the back wall of the water collection tank.

[0006] The base is equipped with a limiting mechanism and an adjustment mechanism for adjusting the spray angle of the nozzle. The adjustment mechanism includes a sliding groove, a driven plate, a vertical rod, and a vertical bar. Symmetrically arranged springs are fixedly connected inside the sliding groove. A connecting rod is fixedly connected to the bottom end of the driven plate. A pressing block is fixedly connected to the bottom end of the connecting rod. A pressing plate is fixedly connected to the bottom end of the driven plate. An isolation plate is slidably connected to the vertical rod. A strong magnet is fixedly connected to the top end of the vertical bar.

[0007] Specifically, the bottom end of the support rod is fixedly connected to the inner ring of the bearing, the spray pipe is in communication with the water collection tank, the delivery hose is in communication with the water collection tank, and a number of symmetrically arranged bolts are slidably connected on the base, with a total of four bolts.

[0008] Specifically, the limiting mechanism includes a support base, a round rod rotatably connected to the support base, a limiting seat fixedly connected to the round rod, and symmetrically arranged rubber layers fixedly connected to the limiting seat.

[0009] Specifically, the support is fixedly connected to the top of the base, and the limiting seat is C-shaped.

[0010] Specifically, the sliding groove is formed on the base, the driven plate is fixedly connected to the support rod, there are two uprights, both of which are fixedly connected to the top of the base, and there are two vertical rods, both of which are fixedly connected to the top of the base at a position adjacent to the uprights.

[0011] Specifically, the driven plate is slidably connected to the limiting seat at the bottom center, the rubber layers are all in contact with the outer wall of the driven plate, the extrusion blocks are all circular in shape, the extrusion blocks are slidably connected inside the sliding groove, the sliding groove is annular in shape, the magnetic attraction force of the strong magnet is greater than the elastic force of the spring, one end of the extrusion plate is inclined, and the insulating plate is made of permalloy.

[0012] The beneficial effects of this invention are:

[0013] Unlike motors, the adjustment mechanism is not easily damaged during operation, ensuring that the nozzle can continuously and stably adjust the spray angle during dust suppression, allowing the sprayed water to continuously cover the explosion smoke and dust area, improving the efficiency of the dust suppression device in using water to separate smoke and dust from the air, avoiding the problem of reduced dust suppression quality and efficiency due to damage to key components, and ensuring that the dust suppression work is stable and reliable.

[0014] The adjustment mechanism reduces the dust suppression device's reliance on motors, lowers the electricity consumption caused by frequent motor use, and achieves a certain degree of energy saving. At the same time, it reduces the frequency of equipment damage and the resource consumption caused by equipment replacement, which is in line with the concept of environmental protection. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 The front view provided for this invention;

[0017] Figure 2 Top view provided for this invention;

[0018] Figure 3 A detailed structural diagram of the limiting mechanism provided by the present invention;

[0019] Figure 4 This is a structural diagram of the nozzle after rotation provided by the present invention;

[0020] Figure 5 The following is a detailed structural diagram of the extrusion plate provided by the present invention.

[0021] In the diagram: 1. Base; 2. Bearing; 3. Support rod; 4. Water collection tank; 5. Spray pipe; 6. Delivery hose; 7. Adjustment mechanism; 71. Sliding groove; 72. Driven plate; 73. Upright rod; 74. Vertical rod; 75. Spring; 76. Connecting rod; 77. Extrusion block; 78. Extrusion plate; 79. Isolation plate; 701. Strong magnet; 8. Limiting mechanism; 81. Support seat; 82. Round rod; 83. Limiting seat; 84. Rubber layer; 9. Bolt. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0023] Please see Figures 1 to 5 The present invention provides the following technical solutions:

[0024] Example 1: An environmentally friendly blasting dust suppression device includes a base 1, a bearing 2 at the top of the base 1, a support rod 3 rotatably connected to the top of the base 1, a water collection tank 4 fixedly connected to the top of the support rod 3, a spray pipe 5 fixedly connected to the front wall of the water collection tank 4, a conveying hose 6 fixedly connected to the back wall of the water collection tank 4, the bottom end of the support rod 3 fixedly connected to the inner ring of the bearing 2, the spray pipe 5 and the water collection tank 4 are in communication, the conveying hose 6 and the water collection tank 4 are in communication, and a number of bolts 9 symmetrically arranged are slidably connected on the base 1, with a total of four bolts 9.

[0025] In use, the base 1 can be fixed to the water truck with bolts 9. The support rod 3 can provide stable support for the water collection tank 4. The delivery hose 6 is connected to the pump on the water truck. The water truck pump can deliver the water inside the water truck to the water collection tank 4 through the delivery hose 6. Then it is sprayed out through the nozzle 5 on the water collection tank 4. The sprayed water can separate the smoke and dust particles in the air and reduce the pollution of the environment by the explosion smoke and dust.

[0026] Example 2: The technical solution of this example that differs from Example 1 includes: a limiting mechanism 8 is provided on the base 1, the limiting mechanism 8 includes a support seat 81, a round rod 82 is rotatably connected to the support seat 81, a limiting seat 83 is fixedly connected to the round rod 82, a symmetrically arranged rubber layer 84 is fixedly connected in the limiting seat 83, the support seat 81 is fixedly connected to the top of the base 1, and the specific shape of the limiting seat 83 is C-shaped;

[0027] The base 1 is equipped with an adjustment mechanism 7 for adjusting the spray angle of the nozzle 5. The adjustment mechanism 7 includes a sliding groove 71, a driven plate 72, a vertical rod 73, and a vertical rod 74. Symmetrically arranged springs 75 are fixedly connected inside the sliding groove 71. A connecting rod 76 is fixedly connected to the bottom end of the driven plate 72, and a pressing block 77 is fixedly connected to the bottom end of the connecting rod 76. A pressing plate 78 is fixedly connected to the bottom end of the driven plate 72. An insulating plate 79 is slidably connected to the vertical rod 73. A powerful magnet 701 is fixedly connected to the top end of the vertical rod 74. The sliding groove 71 is located on the base 1, the driven plate 72 is fixedly connected to the support rod 3, and the vertical rod 73 has a total of [missing information]. There are two uprights 73, both fixedly connected to the top of the base 1. There are two vertical rods 74, both fixedly connected to the top of the base 1 at the position adjacent to the uprights 73. The bottom middle position of the driven plate 72 is slidably connected to the limiting seat 83. The rubber layers 84 are all in contact with the outer wall of the driven plate 72. The extrusion blocks 77 are all circular in shape and are slidably connected inside the sliding groove 71. The sliding groove 71 is annular in shape. The magnetic attraction force of the strong magnet 701 is greater than the elastic force of the spring 75. One end of the extrusion plate 78 is inclined. The raw material of the insulating plate 79 is permalloy.

[0028] During use, before spraying water from nozzle 5, the operator can directly rotate the limiting seat 83. The rotation of the limiting seat 83 will cause the round rod 82 to rotate. During the rotation of the limiting seat 83, the rubber layer 84 will rub against the outer wall of the driven plate 72. When the limiting seat 83 rotates and separates from the driven plate 72, the area where the explosion started can be sprayed through an external water pump, delivery hose 6, and nozzle 5. At this time, the limiting of the driven plate 72 is released, and the powerful magnet 701 will generate a strong magnetic attraction force on the driven plate 72. The driven plate 72 will then rotate towards the powerful magnet 701. The rotation of the driven plate 72 will cause the support rod 3 to rotate, which in turn will cause the water collection tank 4 and nozzle 5 to rotate. At this time, the spray angle of nozzle 5 will be adjusted. The rotation of the driven plate 72 also drives the connecting rod 76 and the pressing block 77 to rotate. The pressing block 77, following the rotation, slides in the sliding groove 71. As the pressing block 77 rotates towards the powerful magnet 701, it compresses the corresponding spring 75. Simultaneously, the rotation of the driven plate 72 also drives the pressing plate 78 to rotate towards the powerful magnet 701. During rotation, the inclined position of the pressing plate 78 presses against the bottom end of the insulating plate 79. Under this pressure, the insulating plate 79 moves upwards as the driven plate 72 rotates. The movement of the insulating plate 79 is guided by the upright rod 73. When the driven plate 72 rotates to a position close to the powerful magnet 701, the insulating plate 79 has also risen to the position corresponding to the powerful magnet 701. Figure 4At this point, the permalloy insulating plate 79 will greatly weaken the magnetic attraction of the strong magnet 701 to the driven plate 72. The compressed spring 75 will then cause the pressing block 77 to return to its original position. The pressing block 77 will then, through the connecting rod 76, cause the driven plate 72 to return to its original position. The driven plate 72 will then cause the support rod 3, water tank 4, and nozzle 5 to rotate and reset. During the reset process, the spray angle of the nozzle 5 is adjusted again. At this point, the pressing plate 78 no longer presses the insulating plate 79, and the insulating plate 79 will return to its original position. When the pressing block 77 is reset to its original position by one of the springs 75, its impact force will press the other spring 75. Spring 75 contracts to absorb the impact force from the squeezing block 77, and then suddenly drives the squeezing block 77 back to the middle position inside the sliding groove 71. At this time, the powerful magnet 701 will magnetically attract the driven plate 72, and the process of the nozzle 5 rotating to adjust the spray angle will be repeated again. This repetition allows the sprayed water to separate the dust particles in the air. The adjustment mechanism 7 is not easily damaged during operation like a motor, ensuring that the nozzle 5 can continuously and stably adjust the spray angle during dust suppression, allowing the sprayed water flow to continuously cover the explosion dust area, improving the efficiency of the dust suppression device in separating dust from the air using water, avoiding the problem of reduced dust suppression quality and efficiency due to damage to key components, and ensuring stable and reliable dust suppression operation.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly blasting dust prevention and reduction device, comprising a base (1), the top end of the base (1) is provided with a bearing (2), the top end of the base (1) is rotatably connected with a support rod (3), the bottom end of the support rod (3) is fixedly connected with the inner ring of the bearing (2), the top end of the support rod (3) is fixedly connected with a water collecting tank (4), the front wall of the water collecting tank (4) is fixedly connected with a spray pipe (5), the back wall of the water collecting tank (4) is fixedly connected with a conveying hose (6); characterized in that A limiting mechanism (8) is arranged on the base (1), an adjusting mechanism (7) for adjusting the spray angle of the spray pipe (5) is arranged on the base (1), the adjusting mechanism (7) comprises a sliding groove (71), a driven plate (72), a vertical rod (73) and a vertical rod (74), the inside of the sliding groove (71) is fixedly connected with symmetrically arranged springs (75), the bottom end of the driven plate (72) is fixedly connected with a connecting rod (76), the bottom end of the connecting rod (76) is fixedly connected with a pressing block (77), the bottom end of the driven plate (72) is fixedly connected with a pressing plate (78), the vertical rod (73) is slidably connected with an insulation plate (79), the top end of the vertical rod (74) is fixedly connected with a strong magnet (701), the sliding groove (71) is arranged on the base (1), the driven plate (72) is fixedly connected on the support rod (3), the vertical rod (73) is provided with two, the vertical rod (73) is fixedly connected on the top end of the base (1), the vertical rod (74) is provided with two, the vertical rod (74) is fixedly connected on the top end of the base (1) and adjacent to the vertical rod (73). The limiting mechanism (8) comprises a support seat (81), the support seat (81) is rotatably connected with a round rod (82), the round rod (82) is fixedly connected with a limiting seat (83), the limiting seat (83) is fixedly connected with symmetrically arranged rubber layers (84).

2. The environment-friendly blasting dustproof and dust-settling device according to claim 1, characterized in that: The spray pipe (5) and the water collecting tank (4) are in communication, the conveying hose (6) and the water collecting tank (4) are in communication, a plurality of symmetrically arranged bolts (9) are slidably connected on the base (1), the bolts (9) are provided with four.

3. The environment-friendly blasting dustproof and dust-settling device according to claim 1, characterized in that: The support seat (81) is fixedly connected on the top end of the base (1), the specific shape of the limiting seat (83) is C-shaped.

4. The environment-friendly blasting dustproof and dust-settling device according to claim 1, characterized in that: The bottom end of the driven plate (72) is slidably connected with the limiting seat (83), the rubber layers (84) are in abutment with the outer wall of the driven plate (72), the specific shape of the pressing block (77) is circular, the pressing block (77) is slidably connected in the sliding groove (71), the specific shape of the sliding groove (71) is annular, the magnetic attraction of the strong magnet (701) is greater than the elastic performance of the spring (75), one end of the pressing plate (78) is inclined, the raw material of the insulation plate (79) is permalloy.

Citation Information

Patent Citations

  • Spraying device

    CN212593213U

  • Dust falling device for open blasting

    CN213902104U