Environment-friendly dust falling device for surface blasting operation

By designing a dust suppression and environmental protection device for open-air blasting operations with atomizing and supporting components, the problems of limited coverage and poor stability of existing equipment have been solved, achieving wider dust suppression and stable installation, and reducing operation and maintenance costs.

CN223783496UActive Publication Date: 2026-01-09ZHAOQING HUAXIN BLASTING ENGINEERING CO LTD
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Patent Information

Application Number
CN202520065600.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing dust suppression equipment has limited dust suppression coverage in open-pit blasting operations and is difficult to install stably in complex terrain and vibration environments, which increases costs and operational difficulty.

Method used

A dust suppression and environmental protection device was designed, comprising an atomizing component, a dust suppression component, and a support component. The atomizing component atomizes water and discharges it through a mist exhaust port, while the support component ensures stable installation of the device on irregular terrain.

Benefits of technology

It expands the dust suppression range, improves the stability and ease of installation of the device, reduces the difficulty of operation and maintenance, and enhances the dust suppression effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust falling, and discloses an environment-friendly dust falling device for surface blasting operation, which comprises an atomizing component and a dust falling component mounted on the atomizing component, a connecting component is mounted on the dust falling component, and supporting components are mounted at two ends of the dust falling component. The mist discharging telescopic pipe and the fixing screw move towards the two sides to the top end along the sliding connection position of the fixing screw and the sliding groove, and then the fixing screw is rotated inwards to enable the mist discharging telescopic pipe to be fixedly connected with the mist discharging main pipe in a sleeving mode again, so that the dust falling range of the device is widened through the design; meanwhile, the supporting assemblies on the two sides of the dust falling assembly enable a supporting bottom frame to rotate along the clamping position of the supporting bottom frame and a supporting column, then an auxiliary rotary knob is rotated to enable a limiting lead screw to be connected with a limiting hole in a clamped mode, at the moment, the connecting position of the supporting column and the supporting bottom frame is kept in a fixed sleeving state, and the device is better fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling technology field more particularly to a kind of open-air blasting operation dust falling environmental protection device. BACKGROUND

[0002] With the rapid development of industrialization and urbanization, the buildings to be demolished need more efficient demolition methods such as blasting demolition, and the dust generated in the blasting operation contains various harmful substances, which can cause harm to the health of workers and surrounding residents if inhaled for a long time. The use of dust falling devices can reduce dust inhalation and protect the respiratory system health of people.

[0003] However, the current dust falling environmental protection equipment on the market faces many challenges in actual application. First, the dust falling coverage of these devices is often limited, which means that multiple devices need to be deployed to work together to achieve the desired air quality improvement effect. This not only increases the cost investment, but also increases the difficulty of operation and maintenance.

[0004] In addition, in some specific work environments, such as open-air blasting sites, due to the complex and variable terrain, plus the blasting activities themselves can cause severe vibration to the surrounding environment, making it difficult for traditional dust falling equipment to be stably installed and operated. Specifically, when encountering irregular or highly inclined ground, the support provided by the conventional design may not be able to provide enough support to maintain the balance of the entire system.

[0005] Therefore, in order to solve the above problems, the present application provides an open-air blasting operation dust falling environmental protection device. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an open-air blasting operation dust falling environmental protection device to solve the problems existing in the background art.

[0007] The utility model provides the following technical scheme: an open-air blasting operation dust falling environmental protection device, comprising an atomization assembly and a dust falling assembly installed on the atomization assembly, a connecting assembly is installed on the dust falling assembly, and support assemblies are installed at both ends of the dust falling assembly.

[0008] Preferably, the atomization assembly comprises a water delivery pipe, a connecting pipe, a high-speed atomizer and a mist discharge tee pipe, wherein the high-speed atomizer is fixedly sleeved in the inner cavity of the water delivery pipe, the connecting pipe is fixedly installed at the bottom of the water delivery pipe and communicates with the inner cavity thereof, the high-speed atomizer has a mist discharge tee pipe fixedly installed at the upper end thereof, and the lower end of the high-speed atomizer communicates with the connecting pipe. At this time, high-speed water flow enters the water delivery pipe through the connecting pipe and is atomized under the action of the high-speed atomizer.

[0009] Preferably, the dust falling assembly comprises a mist discharging main pipe, a mist discharging telescopic pipe and mist discharging holes, the mist discharging main pipe is fixedly installed below a water delivery pipe and is connected with the inner cavity of the water delivery pipe, the mist discharging telescopic pipe is movably sleeved with the mist discharging main pipe, and the mist discharging main pipe and the mist discharging telescopic pipe are both provided with the uniformly distributed mist discharging holes in the side walls, so that the mist discharging telescopic pipe can slide left and right along the sleeving position of the mist discharging telescopic pipe and the mist discharging main pipe.

[0010] Preferably, the connecting assembly comprises a connector, a fixing screw and a sliding groove, the left end of the connector is fixedly sleeved with the mist discharging telescopic pipe, the mist discharging main pipe is provided with the sliding groove in the side wall abutting against the connector, the connector is slidably connected with the sliding groove provided in the mist discharging main pipe, the fixing screw is uniformly distributed in the side wall of the connector and is threadedly penetrated through the connector, the fixing screw is rotated outward, the mist discharging telescopic pipe and the fixing screw are moved to the two sides along the sliding connection between the fixing screw and the sliding groove until the top end, then the fixing screw is rotated inward to fix the mist discharging telescopic pipe to the mist discharging main pipe again.

[0011] Preferably, the supporting assembly comprises a fixing disc, a supporting column, a supporting base, a limiting device, a limiting hole, an auxiliary knob, a limiting screw and a supporting leg, the fixing disc is fixedly installed on the right side of the mist discharging telescopic pipe, the fixing disc is fixedly connected with the supporting column at the bottom, the supporting column is rotatably sleeved with the supporting base at the bottom, the supporting column is provided with a through hole at the connecting position with the supporting base, so that the supporting column is rotatably sleeved with the supporting base, the limiting device is fixedly installed on the left side of the supporting base, the limiting device is provided with a single row of limiting holes which are circumferentially distributed on the right side, the left end of the limiting screw is threadedly penetrated through the supporting column and movably sleeved with the limiting hole, and the right end of the limiting screw is fixedly sleeved with the auxiliary knob, so that the supporting base is rotated along the clamping position with the supporting column until the supporting leg at the bottom of the supporting base can completely abut against the ground, and the auxiliary knob is rotated leftward to move the limiting screw along the thread sleeving direction with the supporting column until the left end of the limiting screw is clamped with the limiting hole provided on the limiting device.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] When the device is used, the fixing screw is rotated outward, the mist discharging telescopic pipe and the fixing screw are moved to the two sides along the sliding connection between the fixing screw and the sliding groove until the top end, then the fixing screw is rotated inward to fix the mist discharging telescopic pipe to the mist discharging main pipe again, the design expands the dust falling range of the device, meanwhile, the supporting assemblies on the two sides of the dust falling assembly are rotated along the clamping position with the supporting column, then the auxiliary knob is rotated to move the limiting screw along the clamping position with the limiting hole, so that the connecting position of the supporting column and the supporting base is fixedly sleeved, and the device is better fixed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 It is the partial section schematic view of the whole structure of the utility model.

[0016] Figure 3 It is the structure schematic view of the atomization assembly of the utility model.

[0017] Figure 4 It is the structure schematic view of the atomization assembly of the utility model. Figure 2 It is the structure schematic view of the atomization assembly of the utility model.

[0018] Figure 5 It is the structure schematic view of the atomization assembly of the utility model. Figure 2 It is the structure schematic view of the atomization assembly of the utility model.

[0019] The figure mark is: 1, atomization assembly;101, water delivery pipe;102, connecting pipe;103, high-speed atomizer;104, mist discharging tee pipe;2, dust falling assembly;201, mist discharging main pipe;202, mist discharging telescopic pipe;203, mist discharging hole;3, connecting assembly;301, connector;302, fixed screw;303, sliding groove;4, supporting assembly;401, fixed disc;402, supporting column;403, supporting chassis;404, stopper;405, limiting hole;406, auxiliary knob;407, limiting screw;408, supporting leg. Specific implementation

[0020] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the open-air blasting operation dust falling environmental protection device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] Referring to Figure 1 and Figure 2 The utility model provides a kind of open-air blasting operation dust falling environmental protection device, including atomization assembly 1 and install dust falling assembly 2 on atomization assembly 1, connecting assembly 3 is installed on dust falling assembly 2, and dust falling assembly 2 both ends are installed with supporting assembly 4;

[0022] Referring to Figures 1-3, the atomization assembly 1 includes a water delivery pipe 101, a connecting pipe 102, a high-speed atomizer 103 and a mist discharge tee pipe 104, wherein the high-speed atomizer 103 is fixedly sleeved in the inner cavity of the water delivery pipe 101, the connecting pipe 102 is fixedly installed at the bottom of the water delivery pipe 101 and communicates with the inner cavity thereof, the mist discharge tee pipe 104 is fixedly installed at the upper end of the high-speed atomizer 103, and the lower end of the high-speed atomizer 103 communicates with the connecting pipe 102, at this time, high-speed water flow enters the water delivery pipe 101 through the connecting pipe 102 and is atomized under the action of the high-speed atomizer 103;

[0023] With reference to Figure 1 and Figure 2 , the dust falling assembly 2 includes a mist discharge main pipe 201, a mist discharge telescopic pipe 202 and mist discharge holes 203, the mist discharge main pipe 201 is fixedly installed below the water delivery pipe 101 and communicates with the inner cavity thereof, the mist discharge telescopic pipe 202 is movably sleeved with the mist discharge main pipe 201, and the sidewalls of the mist discharge main pipe 201 and the mist discharge telescopic pipe 202 are both provided with uniformly distributed mist discharge holes 203, at this time, the mist discharge telescopic pipe 202 can slide left and right along the sleeving position of the mist discharge main pipe 201;

[0024] With reference to Figure 2 and Figure 4 , the connecting assembly 3 includes a connector 301, a fixing screw 302 and a sliding groove 303, wherein the connector 301 is fixedly sleeved with the mist discharge telescopic pipe 202 at the left end, the mist discharge main pipe 201 is provided with the sliding groove 303 at the sidewall abutting against the connector 301, the connector 301 is slidably connected with the sliding groove 303 provided on the mist discharge main pipe 201, and the fixing screw 302 is circumferentially and uniformly distributed on the sidewall of the connector 301 and is threadedly penetrated through the connector 301, at this time, the fixing screw 302 is screwed outwards, the mist discharge telescopic pipe 202 and the fixing screw 302 are moved to the two sides along the sliding connection position of the fixing screw 302 and the sliding groove 303 until the top end, and then the fixing screw 302 is screwed inwards to fix the mist discharge telescopic pipe 202 to the mist discharge main pipe 201 again;

[0025] With reference to Figure 2 and Figure 5The support assembly 4 comprises a fixing disc 401, a support column 402, a support base 403, a limiting device 404, limiting holes 405, an auxiliary knob 406, a limiting screw rod 407 and support feet 408, wherein the fixing disc 401 is fixedly installed at the right side of the telescopic mist discharging pipe 202, the fixing disc 401 is fixedly connected with the support column 402 at the bottom, the support column 402 is rotatably sleeved with the support base 403 at the bottom, the limiting device 404 is fixedly installed at the left side of the support base 403, the limiting holes 405 are arranged in a circle at the right side of the limiting device 404, the limiting screw rod 407 is screwed through the support column 402 and movably sleeved with the limiting holes 405 at the left end, and the auxiliary knob 406 is fixedly sleeved with the limiting screw rod 407 at the right end.

[0026] The working principle of the utility model is: when the device is used, the device is placed at a working position, the fixing screw 302 is rotated outward, the telescopic mist discharging pipe 202 and the fixing screw 302 are moved to both sides along the sliding connection between the fixing screw 302 and the sliding groove 303 until the top end, then the fixing screw 302 is rotated inward to make the telescopic mist discharging pipe 202 fixedly sleeved with the main mist discharging pipe 201 again, meanwhile, the support assembly 4 at both sides of the dust falling assembly 2 is rotated along the clamping part between the support column 402 and the support base 403, so that the support feet 408 at the bottom of the support base 403 can completely adhere to the ground to ensure that the whole device will not have balance problem, the auxiliary knob 406 is rotated to the left to make the limiting screw rod 407 move along the threaded sleeve direction of the support column 402 until the left end of the limiting screw rod 407 is clamped with the limiting hole 405 arranged on the limiting device 404, at this time, the clamping part between the support column 402 and the support base 403 is fixedly sleeved, the device is installed, then high-speed water flows into the water conveying pipe 101 through the connecting pipe 102, and is atomized into the inner cavity of the main mist discharging pipe 201 and the telescopic mist discharging pipe 202 under the action of the high-speed atomizer 103 through the mist discharging three-way pipe 104, and then is discharged through the mist discharging hole 203 to carry out dust falling operation on the surrounding environment.

[0027] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0028] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0029] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An open pit blasting operation dust fall environmental protection device, comprising an atomization assembly (1) and a dust fall assembly (2) installed on the atomization assembly (1), characterized in that: The connecting assembly (3) is installed on the dust falling assembly (2), both ends of the dust falling assembly (2) are provided with the supporting assembly (4), the dust falling assembly (2) comprises a mist discharging telescopic pipe (202), the supporting assembly (4) comprises a fixing disc (401), a supporting column (402), a supporting base (403), a limiting device (404), a limiting hole (405), an auxiliary knob (406), a limiting screw rod (407) and a supporting leg (408), the fixing disc (401) is fixedly installed on the right side of the mist discharging telescopic pipe (202), the fixing disc (401) is fixedly connected with the supporting column (402) at the bottom, the supporting column (402) is rotatably sleeved with the supporting base (403) at the bottom, the limiting device (404) is fixedly installed on the left side of the supporting base (403) at the upper end, a single limiting hole (405) is formed in the right side of the limiting device (404) in a circumferential distribution, the limiting screw rod (407) is screwed through the supporting column (402) at the left end and movably sleeved with the limiting hole (405), and the auxiliary knob (406) is fixedly sleeved with the limiting screw rod (407) at the right end.

2. The open pit blasting operation dust fall environmental protection device according to claim 1, characterized in that: The atomizing assembly (1) comprises a water conveying pipe (101), a connecting pipe (102), a high-speed atomizer (103) and a mist discharging tee pipe (104), the high-speed atomizer (103) is fixedly sleeved in the inner cavity of the water conveying pipe (101), the connecting pipe (102) is fixedly installed at the bottom of the water conveying pipe (101) and communicates with the inner cavity thereof, the high-speed atomizer (103) is fixedly installed with the mist discharging tee pipe (104) at the upper end, and the high-speed atomizer (103) is in communication with the connecting pipe (102) at the lower end.

3. The open pit blasting operation dust fall environmental protection device according to claim 2, characterized in that: The dust falling assembly (2) further comprises a mist discharging main pipe (201) and a mist discharging hole (203), the water conveying pipe (101) is fixedly installed below the mist discharging main pipe (201) and communicates with the inner cavity thereof, the mist discharging telescopic pipe (202) is movably sleeved with the mist discharging main pipe (201), and the mist discharging holes (203) are evenly formed in the side walls of the mist discharging main pipe (201) and the mist discharging telescopic pipe (202).

4. The open pit blasting operation dust fall environmental protection device according to claim 3, characterized in that: The connecting assembly (3) comprises a connector (301), a fixing screw (302) and a sliding groove (303), the connector (301) is fixedly sleeved with the mist discharging telescopic pipe (202) at the left end, the sliding groove (303) is formed in the side wall of the mist discharging main pipe (201) which is in close contact with the connector (301), the connector (301) is slidably connected with the sliding groove (303) formed in the side wall of the mist discharging main pipe (201), and the fixing screw (302) is circumferentially and evenly distributed on the side wall of the connector (301) and is screwed through the connector (301).

5. The open pit blasting operation dust fall environmental protection device according to claim 2, characterized in that: The supporting column (402) is provided with a through hole at the connection position of the supporting column (402) and the supporting base (403), so that the supporting column (402) is rotatably sleeved with the supporting base (403) at the bottom.