CN219168020U

CN219168020U - Spraying dust-settling device for blasting construction

Info

Publication number: CN219168020U
Application number: CN202223265291.6U
Authority: CN
Inventors: 史良海; 鹿选华; 刘子枭; 赵家欣; 任启旺
Original assignee: China Aneng Group First Engineering Bureau Co Ltd
Current assignee: China Aneng Group First Engineering Bureau Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-13
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a blasting construction spraying dust fall device, which comprises a bracket, a dust fall device and a dust fall device, wherein the bracket is of a U-shaped structure; the support rod is arranged on the inner side of the bracket, one end of the support rod is fixedly connected with the support rod, and the support rod is arranged in parallel with the bracket; the spraying unit is arranged on the supporting rod and comprises a mounting seat, nozzles are arranged on the surface of the mounting seat at equal intervals, two ends of the mounting seat are connected with lantern rings, and the lantern rings are in running fit with the supporting rod; according to the utility model, the collar is rotationally connected with the supporting rod, so that the collar can adjust the position of the mounting seat, the nozzle on the surface of the mounting seat is driven to adjust the position around the supporting rod, the spray angle of the nozzle is further adjusted, the parabolic track of spray is changed, the spray can be completely contacted with dust generated by blasting, dust falling treatment that dust locally floating below the front side of the nozzle cannot be sprayed due to air flow is avoided, and the dust falling quality is improved.

Description

Spraying dust-settling device for blasting construction

Technical Field

The utility model relates to the technical field of blasting construction dust fall, in particular to a blasting construction spraying dust fall device.

Background

Some mineral resources exploitation construction and capital construction in-process often use blasting construction technique, but when blasting construction is carried out in the open air, the dust that produces can drift everywhere, prior art can install dust device on the truss of high altitude, dust device produced spray is towards fixed direction all the time, but the dust that produces at outdoor blasting can remove towards the direction of wind direction, dust device front side below can appear the fault of dust, the spray is parabolic after being sprayed towards fixed direction and is downhill at this moment, the dust that leads to appearing fault department below can not obtain effective clear away.

Disclosure of Invention

The utility model mainly aims to provide a blasting construction spraying dust settling device, and aims to solve the technical problem that the existing local dust is difficult to effectively clean.

In order to achieve the aim, the utility model provides a spraying dust-settling device for blasting construction, which comprises,

the bracket is in a U-shaped structure;

the support rod is arranged on the inner side of the bracket, one end of the support rod is fixedly connected with the support rod, and the support rod is arranged in parallel with the bracket;

the spraying unit is arranged on the supporting rod and comprises a mounting seat, nozzles are arranged on the surface of the mounting seat at equal intervals, two ends of the mounting seat are connected with lantern rings, and the lantern rings are in running fit with the supporting rod.

Further, a groove is formed in the surface of the mounting seat, a water guide row connected with the nozzle is arranged in the groove, and a water inlet of the water guide row is provided with an introduction pipe.

Further, the nozzles are symmetrically arranged on the opposite surfaces of the mounting seat, the water inlet ends of the introducing pipes which are arranged on the two sides in the mounting seat are connected with water diversion pipes, the water outlet ends of the water diversion pipes are provided with valves, and the water inlet ends of the water diversion pipes are connected with external water supply pipes.

Further, a rotating shaft is arranged on one side of the lantern ring, one end of the rotating shaft is connected with the output end of the driver, and the driver is fixedly arranged on the bracket.

Further, a detection disc is arranged at one end of the supporting rod, sensing elements are arranged on the surface of the detection disc at equal intervals in a circumferential shape, the output end of each sensing element is electrically connected with the controller, the output end of the controller is electrically connected with the indicator lamp, and a swinging needle capable of freely rotating is arranged at the center of the detection disc.

Further, the two sides are connected through connecting rods between the lantern rings, and the connecting rods are equidistantly arranged around the supporting rods.

Further, a flow regulator is arranged at the water inlet end of the water diversion pipe.

The beneficial effects of the utility model are as follows:

according to the utility model, the collar is rotationally connected with the supporting rod, so that the collar can adjust the position of the mounting seat, the nozzle on the surface of the mounting seat is driven to adjust the position around the supporting rod, the spray angle of the nozzle is further adjusted, the parabolic track of spray is changed, the spray can be completely contacted with dust generated by blasting, dust falling treatment that dust locally floating below the front side of the nozzle cannot be sprayed due to air flow is avoided, and the dust falling quality is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the left side of FIG. 1 in a partially constructed and partially enlarged manner according to the present utility model;

fig. 3 is a schematic view of a right side partial structure of fig. 1 and a partial enlarged schematic view of the present utility model.

Reference numerals illustrate:

100. a bracket; 200. a support rod; 300. a spraying unit; 301. a collar; 302. a mounting base; 303. a nozzle; 304. a water guide row; 305. an introduction tube; 306. a water diversion pipe; 307. a valve; 308. a rotating shaft; 309. a driver; 310. a connecting rod; 311. a detection disc; 312. a swing needle; 313. a sensing element; 314. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Referring to fig. 1 and 2, the blasting construction spray dust settling device of the present utility model comprises,

the bracket 100 is in a U-shaped structure;

the support rod 200 is arranged on the inner side of the bracket 100, one end of the support rod is fixedly connected with the support rod 200, and the support rod 200 is arranged in parallel with the bracket 100;

the spraying unit 300 is arranged on the supporting rod 200 and comprises a mounting seat 302, nozzles 303 are arranged on the surface of the mounting seat 302 at equal intervals, two ends of the mounting seat 302 are connected with a lantern ring 301, and the lantern ring 301 is in running fit with the supporting rod 200.

Through the rotation connection of the lantern ring 301 and the supporting rod 200, the lantern ring 301 can adjust the position of the mounting seat 302, the nozzle 303 on the surface of the mounting seat is driven to adjust the position around the supporting rod 200, the injection angle of the nozzle 303 is adjusted, the position of the lantern ring 301 is fixed through the fastening bolt after adjustment, the parabolic track of spraying is changed, the spraying can be completely contacted with dust generated by blasting, dust falling treatment that dust locally floating below the front side of the nozzle 303 cannot be sprayed due to air flow is avoided, and the dust falling quality is improved.

Specifically, when in installation, the device is arranged at the blasting ground interval of about 5-10m and is arranged on a high-altitude truss or a cross arm of hoisting equipment, when in test, the device is opened under the condition that no environmental wind appears in the environment, and according to visual observation, the sprayed spray can be ensured to cover the initial position of the blasting ground (namely the boundary position close to the device) after falling under the action of gravity, so that the device can be put into use; when using, when appearing in the environment with the same environment wind of spraying direction (if the direction is different, handle through the dust device of opposite side, this dust device of then can carry out the supplementary dust effect), through rotating the lantern ring 301, adjust the angle of nozzle 303 for the angle of nozzle 303 adjusts downwards, at this moment, under the effect of wind power, because the downregulation of nozzle 303 angle, can make the blowout fall behind the spraying still can cover the initial position in blasting ground, avoid appearing the dust clearance and appear the problem of fault, guaranteed the quality of dust fall.

In an embodiment, referring to fig. 2, a groove is formed on the surface of the mounting seat 302, a water guide row 304 connected with the nozzles 303 is arranged in the groove, the water guide row 304 is composed of a main pipe and a plurality of branch pipes, and water flows are uniformly guided into the nozzles 303 which are equidistantly arranged through the water guide row 304; the water inlet of the water guide row 304 is provided with an introduction pipe 305, and water flow is introduced into the water guide row 304 through the introduction pipe 305, so that continuous supply of water flow is ensured.

In an embodiment, referring to fig. 2, the nozzles 303 are symmetrically disposed on opposite surfaces of the mounting base 302, only one side is shown in the figure, and a person skilled in the art can just need to dispose the nozzles 303 on the other side according to the same arrangement, so that dust falling operations can be performed on two blasting areas with a space under different wind directions respectively; the water inlet ends of the introducing pipes 305 arranged on two sides in the mounting seat 302 are connected with the water diversion pipes 306, the water outlet ends of the water diversion pipes 306 are provided with valves 307, the water inlet ends of the water diversion pipes 306 are connected with external water supply pipes, the valves 307 are electromagnetic valves, the external water supply pipes are connected with water storage equipment, and the nozzles 303 on which sides can be selectively opened according to the current wind direction can be selected according to the arrangement of the water diversion pipes 306 and the valves 307, so that the spray direction selection in different dust settling operations is adapted, and the application range is improved.

In an embodiment, referring to fig. 2, a rotating shaft 308 is disposed on one collar 301, one end of the rotating shaft 308 is connected with an output end of a driver 309, the driver 309 is fixedly mounted on the bracket 100, the driver 309 can adopt a driving motor to control through a ground control device, when the spraying direction needs to be adjusted, a worker controls the driver 309 to work on the ground, and the collar 301 can be driven to rotate around the supporting rod 200 through the rotating shaft 308, so that the angle of the nozzle 303 is adjusted, the operation of the worker is facilitated, the danger is reduced, and the efficiency is improved.

In an embodiment, referring to fig. 3, a detecting disc 311 is disposed at one end of the supporting rod 200, sensing elements 313 are disposed on the surface of the detecting disc 311 at equal intervals in a circumferential shape, an output end of the sensing element 313 is electrically connected to a controller 314, the sensing element 313 may be a contact sensor, a model MT-J series contact sensor, an output end of the controller 314 is electrically connected to an indicator lamp (disposed on a ground), and a freely rotatable swing needle 312 is disposed at the center of the detecting disc 311; the balance needle 312 can freely swing along with the air flow, and according to the size of the air flow, the balance needle 312 is contacted with the sensing elements 313 at different positions, so that a worker can clearly observe the current trend of the air flow on the ground, and then effectively adjust the angle of the nozzle 303 according to the trend and the size of the observed air flow and the visual spray path, so that the sprayed and fallen spray can still cover the initial position of the blasting ground, the problem of faults caused by dust cleaning is avoided, and the dust falling quality is ensured.

In an embodiment, referring to fig. 2 and 3, the collars 301 on both sides are connected by a connecting rod 310, the connecting rod 310 is equidistantly arranged around the supporting rod 200, and stability of the installation base 302 in adjusting the position can be improved by the arrangement of the supporting rod 200, so that effective dust fall of spraying is ensured.

In an embodiment, a flow regulator (not shown) is disposed at the water inlet end of the water diversion pipe 306, so as to control the input water flow, and avoid the problem of water resource waste.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Blasting construction sprays dust device, its characterized in that: comprising the steps of (a) a step of,

a bracket (100) with a U-shaped structure;

the support rod (200) is arranged at the inner side of the bracket (100) and one end of the support rod is fixedly connected with the support rod, and the support rod (200) is arranged in parallel with the bracket (100);

the spraying unit (300) is arranged on the supporting rod (200) and comprises a mounting seat (302), nozzles (303) are arranged on the surface of the mounting seat (302) at equal intervals, two ends of the mounting seat (302) are connected with a lantern ring (301), and the lantern ring (301) is in running fit with the supporting rod (200).

2. The blasting construction spray dust device of claim 1, wherein: the surface of the mounting seat (302) is provided with a groove, a water guide row (304) connected with the nozzle (303) is arranged in the groove, and a water inlet of the water guide row (304) is provided with an introducing pipe (305).

3. The blasting construction spray dust device of claim 2, wherein: the nozzle (303) is symmetrically arranged on the opposite surfaces of the mounting seat (302), the water inlet ends of the introducing pipes (305) which are arranged on two sides in the mounting seat (302) are connected with water diversion pipes (306), the water outlet ends of the water diversion pipes (306) are provided with valves (307), and the water inlet ends of the water diversion pipes (306) are connected with external water supply pipes.

4. The blasting construction spray dust device of claim 1, wherein: one side of the lantern ring (301) is provided with a rotating shaft (308), one end of the rotating shaft (308) is connected with the output end of a driver (309), and the driver (309) is fixedly arranged on the bracket (100).

5. The blasting construction spray dust device of any one of claims 1-4, wherein: the detection device is characterized in that one end of the support rod (200) is provided with a detection disc (311), sensing elements (313) are arranged on the surface of the detection disc (311) at equal intervals in a circumferential shape, the output end of each sensing element (313) is electrically connected with a controller (314), the output end of each controller (314) is electrically connected with an indicator lamp, and a swinging needle (312) capable of rotating freely is arranged at the center of the detection disc (311).

6. The blasting construction spray dust device of claim 1, wherein: the two sides of the lantern rings (301) are connected through connecting rods (310), and the connecting rods (310) are equidistantly arranged around the supporting rod (200).

7. A blasting construction spray dust device as claimed in claim 3, wherein: the water inlet end of the water diversion pipe (306) is provided with a flow regulator.