Dust falling device and jumbolter dust falling system

Abstract

The utility model discloses a dust fall device and a dust fall system of a jumbolter, the dust fall device comprises a support frame, a spraying assembly, a water supply assembly and two L-shaped adjusting plates, the spraying assembly is connected with the water supply assembly; the spraying assembly is arranged on the supporting frame, and a plurality of atomizing nozzles on the spraying assembly face the same side of the supporting frame; the supporting frame is provided with two connecting plates, the two connecting plates are adjustably and fixedly connected with one side walls of the two L-shaped adjusting plates respectively, and the other side walls of the two L-shaped adjusting plates are oppositely arranged and form a clamping space. The dust falling device solves the technical problem that a large amount of flying dust is generated when the air compression jumbolter works.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal, and in particular relates to a dust reduction device and a dust reduction system for an anchor drilling rig. Background Art

[0002] In today's environment, green and low-carbon development is a major trend in the construction industry, and green construction is an inevitable requirement. In construction, pneumatic anchor drills are generally used for anchoring slopes or retaining walls during the earthwork phase. During the drilling process, the high-speed rotation of the drill rod and the high-pressure gas blowing the crushed dust out of the drill hole cause a large amount of dust to fly and spread with the wind, endangering the health of workers and polluting the work environment, seriously inconsistent with green construction requirements. Utility Model Content

[0003] In response to the current technical problems, the utility model aims to provide a dust reduction device and an anchor drilling rig dust reduction system, which can solve the technical problem of a large amount of dust generated during the operation of an air-compressed anchor drilling rig.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A dust suppression device, whose structural features are: it includes a supporting frame, a spray assembly, a water supply assembly and two L-shaped adjustment plates, the spray assembly is connected to the water supply assembly; the spray assembly is arranged on the supporting frame, and the multiple atomizing nozzles on the spray assembly are facing the same side of the supporting frame; the supporting frame is provided with two connecting plates, the two connecting plates are respectively adjustably fixedly connected to one side wall of the two L-shaped adjustment plates, and the other side walls of the two L-shaped adjustment plates are arranged opposite to each other and form a clamping space.

[0006] When the dust suppression device of the present application is used, the opposite side walls of the two L-shaped adjustment plates are set on both sides of the mechanical arm of the anchor drilling rig, and the atomizing nozzle is facing the direction of anchor drilling. By adjusting the connection position of the two L-shaped adjustment plates and the connecting plate, the opposite side walls of the two L-shaped adjustment plates are clamped and fixed to the mechanical arm of the anchor drilling rig. The connection between the L-shaped adjustment plates and the mechanical arm can also be reinforced by welding or connecting parts, so as to achieve the purpose of fixing the dust suppression device on the air-compressed anchor drilling rig. Before the air-compressed anchor drilling rig is used for drilling construction, the water supply component is started, and the atomizing nozzle begins to spray water mist. After the water mist is uniform and stable, the air-compressed anchor drilling rig starts drilling again, thereby achieving the purpose of spraying dust reduction.

[0007] Preferably, both connecting plates are provided with a first adjustment hole, and both L-shaped adjustment plates are provided with a second adjustment hole on the sidewalls connected to the connecting plates, the second adjustment holes being arranged corresponding to the first adjustment holes. The connecting plates and the L-shaped adjustment plates are detachably and fixedly connected via a first connector, which extends through the first and second adjustment holes. The first connector can be a connecting bolt and nut structure, with the connecting bolt extending through the first and second adjustment holes. After the L-shaped adjustment plates are adjusted to the desired position, they are fastened with the nuts.

[0008] Specifically, the first adjustment hole and / or the second adjustment hole is an elongated hole, and the length direction of the elongated hole is consistent with the adjustment direction of the L-shaped adjustment plate.

[0009] Preferably, there are at least two of the first adjustment holes and the second adjustment holes.

[0010] Specifically, the spray assembly includes a connecting pipe, multiple tees and multiple atomizing nozzles, and the atomizing nozzles are fixedly connected to the tees; the multiple tees are connected to the connecting pipe along the length direction of the connecting pipe, and the outer end of the connecting pipe is connected to the water supply assembly.

[0011] Preferably, a mounting groove is provided at one end of the support frame, and the connecting pipe is arranged in the mounting groove and laid along the length direction of the mounting groove. The mounting groove is provided to fix the spray assembly and protect the spray assembly.

[0012] Preferably, the support frame is a U-shaped structure, the two connecting plates are fixedly connected to the outer ends of the opposite side walls of the U-shaped structure, and the opposite side walls of the two L-shaped adjustment plates are arranged in parallel.

[0013] Preferably, the two L-shaped adjustment plates are provided with connection holes on opposite side walls, and the two connection holes are provided in correspondence. The connection holes are provided on the L-shaped adjustment plates, and a connection bolt is passed through the two connection holes and fastened with a nut, so that the installation and removal between the dust suppression device and the anchor drilling rig are more convenient.

[0014] Based on the same inventive concept, the present application also provides a dust reduction system for an anchor drilling rig, comprising the dust reduction device as described above, wherein the opposite side walls of the two L-shaped adjustment plates are fixedly connected to the mechanical arm of the anchor drilling rig, and multiple atomizing nozzles are all facing the drilling direction of the anchor drilling rig.

[0015] Preferably, the two L-shaped adjustment plates are provided with connecting holes on their opposing side walls. The opposing side walls of the two L-shaped adjustment plates abut against the mechanical arm of the anchor drill and are removably fixedly connected via a second connecting member, which extends through the connecting holes on the two L-shaped adjustment plates. The connecting holes can be configured as elongated holes, and when the dust suppression device is fixed to the anchor drill, the two second connecting members can be arranged on both sides of the mechanical arm for fixation.

[0016] Compared with the existing technology, the beneficial effects of the utility model are: the dust reduction device and the anchor drilling rig dust reduction system of the utility model, the dust reduction device can move synchronously with the mechanical arm of the anchor drilling rig, the structure is simple and lightweight, and it is easy to disassemble and assemble, which greatly reduces the dust during construction work and reduces the harm to the workers, which is in line with the requirements of green construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the dust suppression device of the present utility model;

[0018] Figure 2 yes Figure 1 Schematic diagram of the main structure;

[0019] Figure 3 yes Figure 2 Schematic diagram of the cross-section structure of section 1-1.

[0020] In the figure

[0021] 1-support frame, 2-spray assembly, 201-atomizing nozzle, 202-tee, 203-connecting pipe, 3-water supply assembly, 4-L-shaped adjustment plate, 401-second adjustment hole, 402-connecting hole, 5-connecting plate, 501-first adjustment hole, 6-first connecting piece, 7-second connecting piece, 8-mounting slot. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined unless they conflict. For ease of description, the words "upper," "lower," "left," and "right" appear below merely to indicate the directions of upper, lower, left, and right in the accompanying drawings and do not limit the structure.

[0023] like Figure 1 and Figure 3As shown, the dust suppression device provided in this embodiment includes a support frame 1, a spray assembly 2, a water supply assembly 3, and two L-shaped adjustment plates 4. The spray assembly 2 is connected to the water supply assembly 3. The water supply assembly 3 includes a 12V100W booster water pump, a 3m long D12mm rubber water outlet hose, a 220V conversion power supply, a water inlet adapter, and a water outlet adapter. The booster water pump is used to pressurize the external water supply system. The water inlet adapter is connected to the external water supply system, and the water outlet adapter is connected to the rubber water outlet hose. The rubber water outlet hose is connected to the spray assembly 2 to achieve pressurized water supply to the spray assembly 2. The spray assembly 2 includes a 304 stainless steel adjustable atomizing nozzle 201, a spray tee 202, and a connecting pipe 203. The atomizing nozzle 201 is fixedly connected to the tee 202. There are twelve atomizing nozzles 201 and twelve tee 202. Twelve tees 202 connect to connecting pipe 203 along its length, and the outer end of connecting pipe 203 is connected to the rubber outlet hose in water supply assembly 3. Atomizing nozzle 201 uses a stainless steel quick-plug atomizing nozzle with a 0.2mm nozzle and an 8mm water inlet. Connecting pipe 203 uses a water supply rubber hose with an 18mm inlet outer diameter and a 12mm inner diameter. Tees 202 use quick-plug hard snap-ring tees with an 8mm outlet inner diameter.

[0024] like Figure 2 As shown, the support frame 1 is a U-shaped structure made of 2.0mm thick 304 stainless steel plate. The support frame 1 has an outer diameter height of 500mm, an outer diameter width of 500mm, an inner diameter height of 475mm, an inner diameter width of 450mm, and a wall thickness of 25mm. Figure 3As shown, a mounting slot 8 is provided at one end of the support frame 1, with a depth of 40 mm. The mounting slot 8 serves as the mounting slot for the spray assembly 2. The connecting pipe 203 runs along its length. The tee 202 is fixed to the sidewalls of the mounting slot 8 with a cable tie or wire. The atomizing nozzle 201 faces the outside of the support frame 1. The open end of the support frame 1 is perpendicularly connected to a connecting plate 5 on either side. The connecting plate 5 is made of 3 mm thick, 150 mm wide, and 400 mm long stainless steel plate, which is welded to the support frame 1. Two first adjustment holes 501 are provided along its length. These first adjustment holes 501 are elongated holes 10 mm wide by 150 mm long. The L-shaped adjustment plate 4 is an L-shaped stainless steel plate 3 mm thick, 150 mm wide, 400 mm long, and 200 mm high. Two second adjustment holes 401 and two connecting holes 402 are provided on its two side walls. Both the second adjustment holes 401 and the connecting holes 402 are elongated holes 10 mm wide by 150 mm long. The side walls of the two L-shaped adjustment plates 4, each with the second adjustment holes 401, are adjustably and securely connected to the two connecting plates 5 via first connectors 6. The two second adjustment holes 401 correspond to the two first adjustment holes 501, respectively. The other side walls of the two L-shaped adjustment plates 4 are arranged parallel to each other, forming a clamping space. The first connectors 6 consist of connecting bolts and nuts. These connecting bolts are M8*30. The connecting bolts pass through the first and second adjustment holes 501, 401, and are secured with nuts.

[0025] This embodiment also provides a dust reduction system for an anchor drilling rig, including the dust reduction device as described above. When the dust reduction device is installed, the dust reduction device is passed through the mechanical arm of the anchor drilling rig, and the mechanical arm is located in the clamping space formed by the two L-shaped adjustment plates 4, and the atomizing nozzles 201 are all facing the drilling direction of the anchor drilling rig. Adjust the connection position between the two L-shaped adjustment plates 4 and the connecting plate 5 so that the side walls of the two L-shaped adjustment plates 4 with the connecting holes 402 are respectively abutted against the mechanical arm of the anchor drilling rig, and are clamped and fixed by the second connecting member 7, thereby achieving the fixation of the entire dust reduction device on the air-compressed anchor drilling rig. The second connecting member 7 is a connecting bolt and a nut, and the connecting bolt is an M8*250 bolt. The connecting bolt passes through the connecting holes 402 on the two L-shaped adjustment plates 4 and is fastened by a nut. Before the pneumatic anchor drilling rig starts drilling, the water supply component 3 is connected to the power supply and the external water supply. After the pressurized water pump is turned on, the atomizing nozzle 201 starts to spray water mist. After the water mist is uniform and stable, the pneumatic anchor drilling rig starts drilling again, thereby achieving the purpose of spraying and reducing dust.

[0026] The contents described in the above embodiments should be understood as these embodiments are only used to more clearly illustrate the present invention, and are not used to limit the scope of the present invention. After reading the present invention, various equivalent modifications to the embodiments by those skilled in the art fall within the scope defined by the claims attached to the present invention.

Claims

1. A dust suppression device, characterized in that: It comprises a support frame (1), a spray assembly (2), a water supply assembly (3) and two L-shaped adjustment plates (4), wherein the spray assembly (2) is connected to the water supply assembly (3); The spray assembly (2) is arranged on the support frame (1), and the multiple atomizing nozzles (201) on the spray assembly (2) face the same side of the support frame (1); The support frame (1) is provided with two connecting plates (5), which are respectively adjustably fixedly connected to one side wall of two L-shaped adjustment plates (4), and the other side walls of the two L-shaped adjustment plates (4) are arranged opposite to each other and form a clamping space.

2. The dust suppression device according to claim 1, characterized in that: The two connecting plates (5) are each provided with a first adjustment hole (501), and the side walls of the two L-shaped adjustment plates (4) connected to the connecting plates (5) are each provided with a second adjustment hole (401), and the second adjustment hole (401) is arranged corresponding to the first adjustment hole (501); the connecting plates (5) and the L-shaped adjustment plates (4) are detachably fixedly connected via a first connecting member (6), and the first connecting member (6) passes through the first adjustment hole (501) and the second adjustment hole (401).

3. The dust suppression device according to claim 2, characterized in that: The first adjustment hole (501) and / or the second adjustment hole (401) are elongated holes, and the length direction of the elongated holes is consistent with the adjustment direction of the L-shaped adjustment plate (4).

4. The dust suppression device according to claim 3, characterized in that: There are at least two of each of the first adjustment hole (501) and the second adjustment hole (401).

5. The dust suppression device according to claim 1, characterized in that: The spray assembly (2) comprises a connecting pipe (203), a plurality of tees (202) and a plurality of atomizing nozzles (201); the atomizing nozzles (201) are fixedly connected to the tees (202); the plurality of tees (202) are connected to the connecting pipe (203) along the length direction of the connecting pipe (203); and the outer end of the connecting pipe (203) is connected to the water supply assembly (3).

6. The dust suppression device according to claim 5, characterized in that: A mounting groove (8) is provided at one end portion of the support frame (1), and the connecting pipe (203) is arranged in the mounting groove (8) and laid along the length direction of the mounting groove (8).

7. The dust suppression device according to any one of claims 1 to 6, characterized in that: The support frame (1) is a U-shaped structure, the two connecting plates (5) are fixedly connected to the outer ends of the opposite side walls of the U-shaped structure, and the opposite side walls of the two L-shaped adjustment plates (4) are arranged in parallel.

8. The dust suppression device according to any one of claims 1 to 6, characterized in that: Connecting holes (402) are provided on opposite side walls of the two L-shaped adjustment plates (4), and the two connecting holes (402) are arranged correspondingly.

9. A dust suppression system for an anchor drilling rig, characterized by: It comprises a dust suppression device according to any one of claims 1 to 8, wherein the opposite side walls of the two L-shaped adjustment plates (4) are fixedly connected to the mechanical arm of the anchor drilling rig, and the multiple atomizing nozzles (201) are all facing the drilling direction of the anchor drilling rig.

10. The dust suppression system for an anchor drilling rig according to claim 9, characterized in that: The two L-shaped adjustment plates (4) are provided with connecting holes (402) on their opposite side walls. The two L-shaped adjustment plates (4) are in contact with the mechanical arm of the anchor drilling machine and are detachably fixedly connected via a second connecting member (7). The second connecting member (7) passes through the connecting holes (402) on the two L-shaped adjustment plates (4).

Images