Dust falling device and method for quartz stone processing

By designing a dust reduction device for quartz stone processing including main pipes, vertical pipes, sprinkler pipes and nozzles, the problem of difficulty in cleaning up dust during quartz stone processing is solved, efficient coverage and precise dust reduction are achieved, and the safety of the working environment and the normal operation of the equipment are improved.

CN120114925AInactive Publication Date: 2025-06-10LICHANGDE (SHANDONG) NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202510095593.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the quartz stone processing, the dust generated by the grinding and polishing process is difficult to effectively clean up, causing dust to float, endangering the health of operators, polluting the environment and affecting the operation of the equipment. The existing mobile dust collectors and sprinkler trucks have limited vacuum capacity, making it difficult to cover large workshops or environments with high dust generation.

Method used

A dust reduction device for quartz stone processing is designed, including main pipes, vertical pipes, sprinkler pipes and nozzles. Through the coordination of the driving structure and piston plate, the water flow jet range and water pressure are adjusted to achieve multi-area coverage and precise dust reduction.

Benefits of technology

The device can effectively cover large areas, quickly suppress the spread of dust, and accurately act on dust sources, improving dust reduction efficiency and reducing the impact on environmental pollution and equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of dust falling, and discloses a dust falling device and method for quartz stone processing, the dust falling device comprises a main pipeline, a plurality of vertical pipelines are installed on the bottom side of the main pipeline, first water spraying pipes and second water spraying pipes are installed on the two sides of the vertical pipelines respectively, and spray pipes for dust falling are installed on the bottom sides of the first water spraying pipes and the bottom sides of the second water spraying pipes respectively; pressing boxes are installed on the first water spraying pipe and the second water spraying pipe respectively, piston plates used for adjusting the water flow spraying range are installed in the pressing boxes, a driving structure used for controlling the piston plates to move is installed on the vertical pipeline, and a driving motor used for driving the driving structure to operate is installed on the vertical pipeline. Moreover, through the synergistic effect of the multiple vertical pipelines, when the spraying range of the second water spraying pipe is close, the spraying range of the first water spraying pipe is farther, so that the difference of spraying distances is made up, and the dust falling effect is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of dust reduction, and particularly to a dust reduction device and method for quartz stone processing. Background Technique

[0002] Quartz stone processing is a delicate and technically demanding process, involving multiple links from raw material selection to the installation and maintenance of the final product. Throughout the processing flow, ensuring the quality and appearance of quartz stone is crucial. Grinding and polishing are key steps to improve the surface quality of quartz stone. From rough grinding to fine grinding and then to final polishing, each step requires gradually increasing the grit size of the sandpaper to achieve a smooth and highly glossy surface. In this process, appropriate polishing agents and professional polishing machines are essential. Currently, during quartz stone processing, a large amount of dust is generated due to processes such as grinding and polishing, and it is inevitable that dust will float into the air. These dusts will not only harm the health of operators, but may also pollute the working environment and even affect the normal operation of equipment. However, the current method of handling dust is through mobile dust collectors and mobile sprinkler trucks. Although this method can effectively clean dust, its dust suction capacity is limited and it is usually applicable to small-scale operations. In a large workshop or an environment with a high dust generation volume, a single mobile dust collector is difficult to cover the entire area, and multiple devices need to work together, increasing costs and management difficulties. Therefore, it does not meet the existing requirements, and for this reason, we propose a dust reduction device and method for quartz stone processing. Summary of the Invention

[0003] The present invention provides a dust reduction device and method for quartz stone processing, which has the beneficial effect of being able to strike dust at different levels and improve the dust reduction efficiency, and solves the problems mentioned in the above background technique that during quartz stone processing, a large amount of dust is generated due to processes such as grinding and polishing, and it is inevitable that dust will float into the air. These dusts will not only harm the health of operators, but may also pollute the working environment and even affect the normal operation of equipment. However, the current method of handling dust is through mobile dust collectors and mobile sprinkler trucks. Although this method can effectively clean dust, its dust suction capacity is limited and it is usually applicable to small-scale operations. In a large workshop or an environment with a high dust generation volume, a single mobile dust collector is difficult to cover the entire area, and multiple devices need to work together, increasing costs and management difficulties.

[0004] The present invention provides the following technical solution: A dust reduction device and method for quartz stone processing, including a main pipeline, several vertical pipelines are installed on the bottom side of the main pipeline, a first water sprinkling pipe and a second water sprinkling pipe are respectively installed on both sides of the vertical pipeline, spray pipes for dust reduction are respectively installed on the bottom sides of the first water sprinkling pipe and the second water sprinkling pipe, pressing boxes are respectively installed on the first water sprinkling pipe and the second water sprinkling pipe, a piston plate for adjusting the water flow spraying range is installed inside the pressing box, a driving structure for controlling the movement of the piston plate is installed on the vertical pipeline, and a driving motor for driving the operation of the driving structure is installed on the vertical pipeline.

[0005] As an alternative solution of the dust reduction device and method for quartz stone processing described in the present invention, wherein: a support housing is installed on the vertical pipeline, the driving structure is installed inside the support housing, the driving structure includes a first gear rotatably installed inside the support housing, a second gear meshing with the first gear, and a third gear meshing with the second gear, a fourth gear is meshed on the side of the third gear, the first gear is also meshed with the fourth gear on the side, the driving motor is installed inside the support housing, and the rotating shaft of the driving motor is connected to the first gear.

[0006] As an alternative solution of the dust reduction device and method for quartz stone processing described in the present invention, wherein: connecting rods are respectively installed on the sides of the second gear and the fourth gear, a rotating disk is installed at the end of the connecting rod, a connecting column is rotatably installed on the side of the rotating disk, and the connecting column is eccentrically arranged on the surface of the rotating disk.

[0007] As an alternative solution of the dust reduction device and method for quartz stone processing described in the present invention, wherein: a push rod is rotatably installed on the surface of the connecting column, and the end of the push rod is connected to the piston plate.

[0008] As an alternative solution of the dust reduction device and method for quartz stone processing described in the present invention, wherein: several spray pipes are provided, several spray pipes are respectively communicated with the first water sprinkling pipe and the second water sprinkling pipe, a support plate is installed inside the first water sprinkling pipe, a first connecting shaft is rotatably installed on the side of the support plate, a first bevel gear and a docking gear are coaxially installed on the first connecting shaft, a piston block is slidably fitted inside the spray pipe, an annular block is installed inside the spray pipe, a return spring is installed between the annular block and the piston block, a driving rack is installed on the upper side of the piston block, and the driving rack meshes with the docking gear.

[0009] As an optional solution of a dust reduction device and method for quartz stone processing described in the present invention, wherein: a support seat is installed inside the first sprinkler pipe, a second connecting shaft is rotatably installed on the side of the support seat, a second bevel gear and a connecting gear are coaxially installed on the second connecting shaft, and the second bevel gear is meshed with the first bevel gear.

[0010] As an optional solution of a dust reduction device and method for quartz stone processing described in the present invention, the piston block is provided with a through hole for water flow, a stopper is tightly attached to the bottom side of the piston block, the diameter of the stopper is larger than the through hole, and a receiving groove is symmetrically provided on the surface of the piston block, a recovery spring is installed in the receiving groove, and the end of the recovery spring is connected to the stopper.

[0011] As an optional solution of a dust suppression device and method for quartz stone processing described in the present invention, wherein: a resistance block is installed on the bottom side of the piston plate, the resistance block is set as an inclined surface, a mesh plate is installed inside the first sprinkler pipe, a placement groove is opened on the inner wall of the first sprinkler pipe, a driving rack is placed between the mesh plate and the placement groove, a slider is installed at the end of the driving rack, a first spring is installed between the slider and the placement groove, and the driving rack is meshed with the connecting gear;

[0012] During the process of the piston plate descending, the inclined surface of the abutment block abuts against the driving rack, so that the driving rack slides into the placement groove, and at this time, the piston block slides inside the nozzle.

[0013] As an optional solution of a dust suppression device and method for quartz stone processing described in the present invention, wherein: a blocking airbag is installed on the outside of the nozzle, the blocking airbag is set as an annular airbag, an air storage cavity is symmetrically opened inside the nozzle, the air storage cavity is communicated with the blocking airbag, a sliding block is installed inside the air storage cavity, a second spring is installed between the sliding block and the air storage cavity, and the end of the sliding block is set as a slope;

[0014] During the movement of the piston block, the side wall of the piston block contacts the sliding block, and at this time, the sliding block slides toward the inside of the air storage chamber, thereby preventing the airbag from expanding.

[0015] This scheme also proposes a dust reduction method for quartz stone processing, comprising the following steps:

[0016] S1. Water flows through the pump to the inside of the main pipe;

[0017] S2. The water flow reaching the inside of the main pipe is ejected through the nozzle to form a water mist;

[0018] S3. The sprayed water mist combines with dust particles in the air, increasing the weight of the particulate matter, so that it can no longer continue to float in the air and finally settles back to the ground, achieving the effect of dust reduction.

[0019] The present invention has the following beneficial effects:

[0020] 1. For the dust reduction device and method for quartz stone processing, through the cooperation of the driving structure, the piston plate, the rotating disk and the pressing box, during the operation of the driving motor, the two rotating disks rotate in opposite directions. At this time, one push rod is in the extended state and the other push rod is in the retracted state. Therefore, one piston plate pushes the water flow and the other piston plate stores the water flow, making the water pressures inside the first water sprinkler pipe and the second water sprinkler pipe different. Therefore, the spraying ranges are one far and one near; in this way, the water mist at a long distance can cover a larger area and quickly inhibit the spread of dust; while the water mist at a short distance can act more precisely on the dust source and timely inhibit the generation and spread of dust.

[0021] Moreover, through the coordinated action of multiple vertical pipes, when the spraying range of the second water sprinkler pipe is relatively close, the spraying range of the first water sprinkler pipe will be farther, thus making up for the gap in spraying distance and improving the dust reduction effect.

[0022] 2. For the dust reduction device and method for quartz stone processing, through the cooperation of the driving rack, the first bevel gear, the abutting block, the second bevel gear and the piston block, when the piston plate descends, the abutting block uses the inclined surface to abut against the driving rack, so when driving the rack to move, it meshes with the second bevel gear, and at the same time the second bevel gear meshes with the first bevel gear. Therefore, when the first bevel gear rotates, it drives the driving rack to move downward, and thus the piston block follows and moves downward. During the movement, the piston block squeezes the water flow inside the spray pipe, strengthening the water pressure inside the spray pipe; moreover, by arranging multiple spray pipes and placing the piston blocks differently, the water pressures inside each spray pipe are also different. During the actual spraying process, the spraying ranges of each spray pipe are also different, as much as possible avoiding spraying overlap or omission, and at the same time making the water distribution in the area where dust reduction is required uniform, avoiding excessive or insufficient water.

[0023] 3. For the dust reduction device and method for quartz stone processing, through the cooperation of the air storage cavity, the blocking airbag and the second spring, during the descent of the piston block, the two sliding blocks symmetrically arranged on the side wall are squeezed, making the sliding blocks slide into the air storage cavity. Therefore, during the sliding process, the gas inside the air storage cavity is squeezed, so the gas flows into the blocking airbag. Therefore, when the water mist is sprayed, the blocking airbag expands, restricting the water mist, as much as possible avoiding the water mist spraying too far, reducing the possibility of non-concentrated water mist spraying, and at the same time being able to spray water more precisely to the area where dust reduction is required, reducing water waste and improving the utilization efficiency of water resources. Brief Description of the Drawings

[0024] Figure 1 Schematic diagram of the mating structure of the main pipeline and the vertical pipeline of the present invention.

[0025] Figure 2 Schematic diagram of the sectional structure of the vertical pipeline, the first sprinkler pipe and the second sprinkler pipe of the present invention.

[0026] Figure 3 Schematic diagram of the mating structure of the driving structure and the driving motor of the present invention.

[0027] Figure 4 Schematic diagram of the side sectional structure of the first sprinkler pipe of the present invention.

[0028] Figure 5 For the present invention Figure 2 Schematic diagram of the enlarged structure at A in

[0029] Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure at B in

[0030] Figure 7 For the present invention Figure 4 Schematic diagram of the enlarged structure at C in

[0031] Figure 8 Schematic diagrams of different positions of the piston block of the present invention.

[0032] Figure 9 Schematic diagram of the enlarged structure at D in the enlarged view at A of the present invention.

[0033] Figure 10 Schematic diagram of the first bevel gear, the second bevel gear and the driving rack of the present invention.

[0034] In the figure: 110, main pipeline; 111, vertical pipeline; 112, first water sprinkler pipe; 113, second water sprinkler pipe; 114, spray pipe; 115, support housing; 120, pressing box; 121, piston plate; 122, driving motor; 130, driving structure; 131, first gear; 132, second gear; 133, third gear; 134, fourth gear; 140, connecting rod; 141, rotating disk; 142, connecting column; 143, push rod; 150, support plate; 151, first bevel gear; 152, piston block; 153, annular block; 154, return spring; 155, driving rack; 160, support seat; 161, second bevel gear; 170, perforation; 171, stop block; 172, receiving groove; 173, recovery spring; 180, abutting block; 181, mesh plate; 182, placement groove; 183, driving rack; 184, slider; 185, first spring; 190, blocking airbag; 191, air storage cavity; 192, sliding block; 193, second spring; 210, docking gear; 211, first connecting shaft; 220, connecting gear; 221, second connecting shaft. Specific implementation manner

[0035] 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] Embodiment 1. The purpose of this embodiment is to facilitate the solution of the problem that during the processing of quartz stone, a large amount of dust will be generated during processes such as grinding and polishing, and it is inevitable that the dust will float into the air. These dusts will not only harm the health of the operators, but may also pollute the working environment and even affect the normal operation of the equipment. However, the current method for treating dust is carried out through a mobile dust collector and a mobile sprinkler truck. Although this method can effectively clean the dust, its dust suction capacity is limited and it is usually applicable to small-scale operations. Please refer to Figures 1 - 10A dust reduction device and method for quartz stone processing, including a main pipeline 110, a plurality of vertical pipelines 111 are installed on the bottom side of the main pipeline 110, a first sprinkler pipe 112 and a second sprinkler pipe 113 are installed on both sides of the vertical pipeline 111, nozzles 114 for dust reduction are installed on the bottom sides of the first sprinkler pipe 112 and the second sprinkler pipe 113, respectively, a pressing box 120 is installed on the first sprinkler pipe 112 and the second sprinkler pipe 113, a piston plate 121 for adjusting the water spray range is installed inside the pressing box 120, a driving structure 130 for controlling the movement of the piston plate 121 is installed on the vertical pipeline 111, and a driving motor 122 for driving the driving structure 130 to operate is installed on the vertical pipeline 111.

[0037] It should be noted that a water pump is used at the end of the main pipeline 110. The water pump is used to pump water and supply water in this solution. A water pump is a mechanical device used to move liquids such as water. It transports liquids from one place to another in various ways. Its specific model, working principle and usage are well known to those skilled in the art and will not be elaborated here.

[0038] See Figure 1 , Figure 2 and Figure 3 A support shell 115 is installed on the vertical pipe 111, and a driving structure 130 is installed inside the support shell 115. The driving structure 130 includes a first gear 131 rotatably installed inside the support shell 115, a second gear 132 meshing with the first gear 131, and a third gear 133 meshing with the second gear 132. A fourth gear 134 meshes with the side of the third gear 133, and the side of the first gear 131 also meshes with the fourth gear 134. A driving motor 122 is installed inside the support shell 115, and a rotating shaft of the driving motor 122 is transmission-connected with the first gear 131. A plurality of nozzles 114 are provided, and the plurality of nozzles 114 are respectively communicated with the first sprinkler pipe 112 and the second sprinkler pipe 113.

[0039] It should be noted that the first gear 131 , the second gear 132 , the third gear 133 and the fourth gear 134 are all configured as bevel gears.

[0040] See Figure 3 In a specific implementation, the first gear 131 is driven to rotate by the driving motor 122, and at the same time, the two sides of the first gear 131 are respectively engaged with the second gear 132 and the fourth gear 134, and the two sides of the third gear 133 are respectively engaged with the second gear 132 and the fourth gear 134, so that the rotation trajectories of the second gear 132 and the fourth gear 134 are opposite.

[0041] A connecting rod 140 is installed on the side of both the second gear 132 and the fourth gear 134. A rotating disk 141 is installed at the end of the connecting rod 140. A connecting column 142 is rotatably installed on the side of the rotating disk 141. The connecting column 142 is eccentrically arranged on the surface of the rotating disk 141. A push rod 143 is rotatably installed on the surface of the connecting column 142. The end of the push rod 143 is connected to the piston plate 121.

[0042] See Figure 1 , Figure 2 and Figure 3 , specifically in implementation, during the operation of the drive motor 122, the fourth gear 134 and the second gear 132 rotate in opposite directions, causing the two connecting rods 140 to drive the two rotating disks 141 to rotate in opposite directions. Therefore, one push rod 143 is in the extended state, and the other push rod 143 is in the retracted state, causing the two piston plates 121 to be located at different positions in the two pressing boxes 120. One piston plate 121 is located above the inside of the pressing box 120, and one piston plate 121 is located at the bottom side inside the pressing box 120. Therefore, the water pressures inside the first water sprinkler pipe 112 and the second water sprinkler pipe 113 are different, and thus the spray ranges ejected to the outside are also different.

[0043] See Figure 1 , a number of vertical pipes 111 are provided and are in clearance fit. Therefore, when the spray range of the first water sprinkler pipe 112 is far, the spray range of the second water sprinkler pipe 113 of the other group of vertical pipes 111 is closer. As the drive motor 122 operates, the spray range of the first water sprinkler pipe 112 will change from far to near, and at the same time, the spray range of the second water sprinkler pipe 113 will change from near to far. In this way, the long-distance water mist can cover a larger area, quickly suppressing the spread of dust and preventing it from spreading to farther or lower places; while the short-distance water mist can act more precisely on the dust source, timely suppressing the generation and spread of dust, thereby reducing the impact on the surrounding environment.

[0044] Moreover, through the cooperation of a number of vertical pipes 111, when the spray range of the second water sprinkler pipe 113 is close, the spray range of the first water sprinkler pipe 112 is far, thereby making up for the gap in the spray distance and improving the dust suppression effect.

[0045] In this embodiment, through the cooperation of the driving structure 130, the piston plate 121, the rotating disk 141, and the pressing box 120, during the operation of the driving motor 122, the two rotating disks 141 rotate in opposite directions. At this time, one push rod 143 is in the extended state, and the other push rod 143 is in the retracted state. Therefore, one piston plate 121 pushes the water flow, and one piston plate 121 stores the water flow, making the water pressures inside the first water sprinkler pipe 112 and the second water sprinkler pipe 113 different. Therefore, the spraying ranges are one far and one near; in this way, the water mist at a long distance can cover a larger area and quickly inhibit the spread of dust; while the water mist at a short distance can act more precisely on the dust source and timely inhibit the generation and spread of dust.

[0046] Moreover, through the synergistic effect of multiple vertical pipes 111, when the spraying range of the second water sprinkler pipe 113 is relatively close, the spraying range of the first water sprinkler pipe 112 will be farther, thereby making up for the gap in the spraying distance and improving the dust reduction effect.

[0047] Embodiment 2. The purpose of this embodiment is to facilitate the solution of the problem that a number of spray nozzles 114 arranged in a row on the first water sprinkler pipe 112 have the same spraying range under the same water pressure, which may cause spraying overlap in some areas and may be missed in other areas, inevitably resulting in uneven water mist coverage. This embodiment is an improvement based on Embodiment 1. Specifically, please refer to Figures 1 - 10 , a support plate 150 is installed inside the first water sprinkler pipe 112. A first connecting shaft 211 is rotatably installed on the side of the support plate 150. A first bevel gear 151 and a docking gear 210 are coaxially installed on the first connecting shaft 211. A piston block 152 is slidably fitted inside the spray nozzle 114. An annular block 153 is installed inside the spray nozzle 114. A return spring 154 is installed between the annular block 153 and the piston block 152. A driving rack 155 is installed on the upper side of the piston block 152. The driving rack 155 meshes with the docking gear 210. A support seat 160 is installed inside the first water sprinkler pipe 112. A second connecting shaft 221 is rotatably installed on the side of the support seat 160. A second bevel gear 161 and a connecting gear 220 are coaxially installed on the second connecting shaft 221. The second bevel gear 161 meshes with the first bevel gear 151.

[0048] See Figure 2 And Figure 5 , a perforation 170 for water flow to pass through is opened inside the piston block 152. A stopper 171 is closely attached to the bottom side of the piston block 152. The diameter of the stopper 171 is larger than that of the perforation 170. Accommodating grooves 172 are symmetrically opened on the surface of the piston block 152. A recovery spring 173 is installed inside the accommodating grooves 172. The end of the recovery spring 173 is connected to the stopper 171.

[0049] See Figure 2, Figure 5 , Figure 8 and Figure 10 In a specific implementation, when the water flows to the upper side of the nozzle 114, the water flows to push the block 171, and at this time the block 171 is away from the piston block 152, so that the water flows into the nozzle 114 from the through hole 170; moreover, since the diameter of the block 171 is larger than the through hole 170, the water flows back to push the block 171, and at this time the piston block 152 fits with the side of the block 171 to avoid the water from flowing back from the through hole 170 as much as possible.

[0050] A resistance block 180 is installed on the bottom side of the piston plate 121, and the end of the resistance block 180 is set as an inclined surface. A mesh plate 181 is installed inside the first sprinkler pipe 112, and a placement groove 182 is opened on the inner wall of the first sprinkler pipe 112. A driving rack 183 is placed between the mesh plate 181 and the placement groove 182, and a slider 184 is installed on the end of the driving rack 183. A first spring 185 is installed between the slider 184 and the placement groove 182, and the driving rack 183 is meshed with the second connecting gear 220.

[0051] It should be noted that the positions of the piston blocks 152 inside the plurality of nozzles 114 are different, so the expanded state of the return spring 154 corresponds to the position of the piston block 152 .

[0052] See Figure 2 , Figure 5 , Figure 8 and Figure 10 In a specific implementation, during the process of the piston plate 121 descending, the inclined surface of the abutment block 180 abuts against the driving rack 183, so that the driving rack 183 slides into the placement groove 182. During the sliding of the driving rack 183, since the driving rack 183 is meshed with the connecting gear 220, the second bevel gear 161 is driven to rotate during the rotation of the connecting gear 220. At the same time, the second bevel gear 161 is meshed with the first bevel gear 151, so that the first bevel gear 151 is driven to rotate during the rotation of the docking gear 210. Therefore, during the rotation of the docking gear 210, the driving rack 155 is driven The piston block 152 moves toward the inside of the nozzle 114. At this time, the piston block 152 slides inside the nozzle 114. During the movement, the piston block 152 squeezes the water flow inside the nozzle 114, thereby further increasing the water pressure inside the nozzle 114. By placing a plurality of piston blocks 152 in a plurality of different nozzles 114, the water pressure inside each nozzle 114 is different, and therefore the spraying range of each nozzle 114 is also different, thereby adjusting the coverage area of ​​the nozzle 114 to avoid spraying overlap or omission as much as possible, and at the same time making the moisture distribution in the area where dust reduction is required uniform to avoid excessive or insufficient moisture.

[0053] In this embodiment: Through the cooperation of the driving rack 155, connecting gear 220, docking gear 210, first bevel gear 151, abutting block 180, second bevel gear 161 and piston block 152, when the piston plate 121 descends, the abutting block 180 uses the inclined plane to abut against the driving rack 183. Therefore, when driving the rack 183 to move, it meshes with the connecting gear 220, causing the connecting gear 220 to drive the second bevel gear 161 to rotate. At the same time, the second bevel gear 161 meshes with the first bevel gear 151. Therefore, when the first bevel gear 151 rotates, the driving rack 155 is driven to move downward by the connecting gear 220. Thus, the piston block 152 follows and moves downward. During the movement, the piston block 152 squeezes the water flow inside the nozzle 114, strengthening the water pressure inside the nozzle 114. Moreover, by arranging a plurality of nozzles 114 and placing the piston block 152 differently, the water pressure inside each nozzle 114 is also different. During the actual spraying process, the spraying range of each nozzle 114 is also different, as much as possible avoiding spraying overlap or omission, and at the same time making the water distribution in the area to be dust-reduced uniform, avoiding excessive or insufficient water.

[0054] Embodiment 3. This embodiment aims to promote the solution of the problem that the water pressure inside some nozzles 114 is relatively large, resulting in a relatively long spray range of the water mist, which causes the water mist to be not concentrated and affects dust reduction. This embodiment is an improvement made on the basis of Embodiment 2. Specifically, please refer to Figures 1 - 10 , a blocking airbag 190 is installed on the outer side of the nozzle 114. The blocking airbag 190 is set as an annular airbag. A gas storage cavity 191 is symmetrically opened inside the nozzle 114. The gas storage cavity 191 communicates with the blocking airbag 190. A sliding block 192 is installed inside the gas storage cavity 191. A second spring 193 is installed between the sliding block 192 and the gas storage cavity 191. The end of the sliding block 192 is set as a slope.

[0055] See Figure 9 , during the specific implementation, when the piston block 152 moves, the side wall of the piston block 152 contacts the sliding block 192. At this time, the sliding block 192 slides into the gas storage cavity 191, and during the movement of the sliding block 192, the gas inside the gas storage cavity 191 is squeezed, causing the gas to reach the blocking airbag 190. Therefore, the blocking airbag 190 expands, thus restricting the water mist, as much as possible reducing the non-concentration of the water mist spraying and affecting dust reduction. At the same time, the water can be more accurately sprayed to the area where dust reduction is required, reducing water waste and improving the utilization efficiency of water resources.

[0056] This solution also proposes a dust reduction method for quartz stone processing, including the following steps:

[0057] S1. The water flow reaches the inside of the main pipeline 110 through the extraction of the water pump;

[0058] S2. The water flow reaching the inside of the main pipe 110 is ejected through the nozzle 114 and forms a water mist;

[0059] S3. The sprayed water mist combines with the dust particles in the air, increasing the weight of the particles, so that they can no longer float in the air and eventually settle back to the ground, achieving the effect of dust reduction.

[0060] In the present embodiment: through the cooperation of the air storage chamber 191, the blocking airbag 190 and the second spring 193, the two sliding blocks 192 symmetrically on the side wall are squeezed during the descending process of the piston block 152, so that the sliding block 192 slides into the air storage chamber 191. Therefore, the gas inside the air storage chamber 191 is squeezed during the sliding process, so that the gas flows into the blocking airbag 190. Therefore, the blocking airbag 190 expands while the water mist is sprayed, so that the water mist is restricted, and the water mist spraying range is avoided as far as possible, and the possibility of unconcentrated water mist spraying is reduced. At the same time, water can be sprayed more accurately to the area where dust reduction is required, thereby reducing water waste and improving the utilization efficiency of water resources.

[0061] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0062] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A dust suppression device for quartz stone processing, comprising a main pipeline (110), characterized in that: A plurality of vertical pipes (111) are installed on the bottom side of the main pipe (110), a first sprinkler pipe (112) and a second sprinkler pipe (113) are installed on both sides of the vertical pipe (111), nozzles (114) for dust reduction are installed on the bottom sides of the first sprinkler pipe (112) and the second sprinkler pipe (113), a pressing box (120) is installed on the first sprinkler pipe (112) and the second sprinkler pipe (113), a piston plate (121) for adjusting the water flow spray range is installed inside the pressing box (120), a driving structure (130) for controlling the movement of the piston plate (121) is installed on the vertical pipe (111), and a driving motor (122) for driving the driving structure (130) to operate is installed on the vertical pipe (111).

2. A dust suppression device for quartz stone processing according to claim 1, characterized in that: A support shell (115) is installed on the vertical pipe (111), and the driving structure (130) is installed inside the support shell (115). The driving structure (130) includes a first gear (131) rotatably installed inside the support shell (115), a second gear (132) meshing with the first gear (131), and a third gear (133) meshing with the second gear (132), a fourth gear (134) meshing on the side of the third gear (133), and a side of the first gear (131) also meshing with the fourth gear (134). The driving motor (122) is installed inside the support shell (115), and the rotating shaft of the driving motor (122) is connected to the first gear (131).

3. A dust suppression device for quartz stone processing according to claim 2, characterized in that: A connecting rod (140) is installed on the side of the second gear (132) and the fourth gear (134), a rotating disk (141) is installed on the end of the connecting rod (140), and a connecting column (142) is rotatably installed on the side of the rotating disk (141), and the connecting column (142) is eccentrically arranged on the surface of the rotating disk (141).

4. A dust suppression device for quartz stone processing according to claim 3, characterized in that: A push rod (143) is rotatably mounted on the surface of the connecting column (142), and the end of the push rod (143) is connected to the piston plate (121).

5. The dust suppression device for quartz stone processing according to claim 1, characterized in that: A plurality of the nozzles (114) are provided, and the plurality of the nozzles (114) are respectively connected to the first sprinkler pipe (112) and the second sprinkler pipe (113); a support plate (150) is installed inside the first sprinkler pipe (112); a first connecting shaft (211) is rotatably installed on the side of the support plate (150); a first bevel gear (151) and a docking gear (210) are coaxially installed on the first connecting shaft (211); a piston block (152) is slidably fitted inside the nozzle (114); an annular block (153) is installed inside the nozzle (114); a return spring (154) is installed between the annular block (153) and the piston block (152); a driving rack (155) is installed on the upper side of the piston block (152); the driving rack (155) is meshed with the docking gear (210).

6. A dust suppression device for quartz stone processing according to claim 5, characterized in that: A support seat (160) is installed inside the first sprinkler pipe (112), and a second connecting shaft (221) is rotatably installed on the side of the support seat (160). A second bevel gear (161) and a connecting gear (220) are coaxially installed on the second connecting shaft (221), and the second bevel gear (161) is meshed with the first bevel gear (151).

7. The dust suppression device for quartz stone processing according to claim 5, characterized in that: The piston block (152) is provided with a through hole (170) for water flow, and a stopper (171) is tightly attached to the bottom side of the piston block (152). The diameter of the stopper (171) is larger than the through hole (170). The surface of the piston block (152) is symmetrically provided with a receiving groove (172). A recovery spring (173) is installed inside the receiving groove (172), and the end of the recovery spring (173) is connected to the stopper (171).

8. The dust suppression device for quartz stone processing according to claim 6, characterized in that: A resistance block (180) is installed on the bottom side of the piston plate (121), and the resistance block (180) is set as an inclined surface. A mesh plate (181) is installed inside the first sprinkler pipe (112), and a placement groove (182) is opened on the inner wall of the first sprinkler pipe (112). A driving rack (183) is placed between the mesh plate (181) and the placement groove (182), and a slider (184) is installed at the end of the driving rack (183). A first spring (185) is installed between the slider (184) and the placement groove (182), and the driving rack (183) is meshed with the connecting gear (220); During the process of the piston plate (121) descending, the inclined surface of the abutment block (180) abuts against the driving rack (183), causing the driving rack (183) to slide into the placement groove (182), and at this time, the piston block (152) slides inside the nozzle (114).

9. A dust suppression device for quartz stone processing according to claim 5, characterized in that: A blocking airbag (190) is installed on the outside of the nozzle (114), and the blocking airbag (190) is configured as an annular airbag. An air storage cavity (191) is symmetrically provided inside the nozzle (114), and the air storage cavity (191) is communicated with the blocking airbag (190). A sliding block (192) is installed inside the air storage cavity (191), and a second spring (193) is installed between the sliding block (192) and the air storage cavity (191).

10. A dust reduction method for quartz stone processing, according to a dust reduction device for quartz stone processing according to any one of claims 1 to 9, characterized in that: The steps include: S1. Water flows through the pump and reaches the inside of the main pipeline (110); S2. The water flow reaching the interior of the main pipe (110) is ejected through the nozzle (114) to form water mist; S3. The sprayed water mist combines with the dust particles in the air, increasing the weight of the particles, so that they can no longer float in the air and eventually settle back to the ground, achieving the effect of dust reduction.

Citation Information

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