CN212376619U

CN212376619U - Wet dust collector of pneumatic down-the-hole hammer drilling machine applied to tunnel drilling treatment

Info

Publication number: CN212376619U
Application number: CN202020488348.0U
Authority: CN
Inventors: 王红梅; 刘智元; 王金义; 王维想; 许明保
Original assignee: Fourth Exploration Team Of Shandong Coalfield Geology Bureau
Current assignee: Fourth Exploration Team Of Shandong Coalfield Geology Bureau
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-01-19
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a pneumatic down-the-hole hammer drill wet dust collector applied in tunnel drilling treatment, which comprises an air compressor, a drill and a high-pressure air pipe, wherein the drill is positioned on one side of the air compressor, the drill is connected with the air compressor through the high-pressure air pipe, a high-pressure car washing pump is arranged below the air compressor and the drill, and a water tank is arranged on one side of the high-pressure car washing pump; utilize high-pressure carwash pump, plus a water tank, pour into the clear water into the high-pressure air pipe that air compressor machine and rig are connected to set up the control valve, the control water yield size with prevent that highly-compressed air from flowing backward, just so become the catch water mixture with the downthehole highly-compressed air of admission, the dry rock powder that originally drills into the production has also become the wet rock powder that contains more moisture, thereby has greatly improved the dust fall effect, has solved the dust removal dust fall problem that down-the-hole hammer rig creeped into in the tunnel construction.

Description

Wet dust collector of pneumatic down-the-hole hammer drilling machine applied to tunnel drilling treatment

Technical Field

The utility model relates to a tunnel construction technical field specifically is a pnematic down-the-hole hammer rig wet dust collector who uses in tunnel drilling treatment.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, the structure of the tunnel comprises a main building and auxiliary equipment, the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a car shelter, fire protection equipment, emergency communication and water prevention and drainage equipment, and the long tunnel is also provided with special ventilation and illumination equipment.

In the tunnel drilling construction, because the space is narrow, the dust removal requirement on the down-the-hole hammer drill is higher, so that the construction safety and the health of equipment and personnel can be ensured, the cost of the existing dust removal equipment is higher, and the dust removal effect is poorer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pnematic down-the-hole hammer rig wet dust collector who uses in tunnel drilling treatment has solved current dust collecting equipment's cost higher, and the relatively poor problem of dust removal effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pnematic down-the-hole hammer drilling machine wet dust collector who uses in tunnel drilling treatment, includes air compressor machine, rig and high-pressure air pipe, the rig is located one side of air compressor machine, just the rig with pass through between the air compressor machine high-pressure air pipe is connected, the air compressor machine with the below of rig is equipped with high-pressure carwash pump, one side of high-pressure carwash pump is equipped with the water tank, just high-pressure carwash pump pass through the pipeline with high-pressure carwash pump is connected, high-pressure carwash pump pass through the pipeline with high-pressure air pipe is connected.

Preferably, a control valve is fixed at the joint of the high-pressure car washing pump and the high-pressure air pipe.

Preferably, the rated pressure of the high-pressure vehicle washing pump is more than 8 Mpa.

(III) advantageous effects

The utility model provides a pnematic down-the-hole hammer drill wet dust collector who uses in tunnel drilling treatment possesses following beneficial effect:

the utility model discloses utilize the high-pressure carwash pump, plus a water tank, pour into the high-pressurepipe that air compressor machine and rig are connected with the clear water in, and set up the control valve, the control water yield size with prevent that highly-compressed air from flowing backward, just so become the catch water mixture with the downthehole highly-compressed air that gets into, the dry rock powder that originally drills into the production has also become the wet rock powder that contains more moisture, thereby greatly improved dust fall effect, solved the dust removal dust fall problem that the down-the-hole hammer rig creeps into in the tunnel construction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an air compressor; 2. a high pressure air duct; 3. a control valve; 4. a drilling machine; 5. a high pressure car wash pump; 6. a water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a technical solution: a wet dust collector of a pneumatic down-the-hole hammer drilling machine applied to tunnel drilling treatment comprises an air compressor 1, a drilling machine 4 and a high-pressure air pipe 2, wherein the drilling machine 4 is positioned on one side of the air compressor 1, the drilling machine 4 is connected with the air compressor 1 through the high-pressure air pipe 2, a high-pressure car washing pump 5 is arranged below the air compressor 1 and the drilling machine 4, a water tank 6 is arranged on one side of the high-pressure car washing pump 5, the high-pressure car washing pump 5 is connected with the high-pressure car washing pump 5 through a pipeline, the high-pressure car washing pump 5 is connected with the high-pressure air pipe 2 through a pipeline, when the wet dust collector is used, clean water in the water tank 6 can be injected into the high-pressure air pipe 2 connected with the air compressor 1 and the drilling machine 4 through the high-pressure car washing pump 5, so that high-pressure air entering holes is changed into a steam-water, the dust removal and reduction problem in the drilling process of the down-the-hole hammer drill in tunnel construction is solved.

Furthermore, a control valve 3 is fixed at the joint of the high-pressure car washing pump 5 and the high-pressure air pipe 2, and the control valve 3 can control the water quantity and prevent the high-pressure air from flowing backwards.

Furthermore, the rated pressure of the high-pressure vehicle washing pump 5 is greater than 8Mpa, and the clean water in the water tank 6 can be injected into the high-pressure air pipe 2 through the high-pressure vehicle washing pump 5.

To sum up, the utility model discloses a work flow: when using, utilize high-pressure carwash pump 5 can pour into the clear water in the water tank 6 into the high-pressure air pipe 2 that air compressor machine 1 and rig 4 are connected, and set up control valve 3, can control the water yield size and prevent that highly-compressed air from pouring backward, just so become the aerated mix with the downthehole highly-compressed air of admission, the dry rock powder that originally drills the production has also become the wet rock powder that contains more moisture, thereby greatly improved the dust fall effect, the dust removal problem dust fall in the down-the-hole hammer rig drilling among the tunnel construction has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pnematic down-the-hole hammer drill wet dust collector who uses in tunnel drilling treatment, includes air compressor machine (1), rig (4) and high-pressure air pipe (2), its characterized in that: rig (4) are located one side of air compressor machine (1), just rig (4) with pass through between air compressor machine (1) high-pressure air hose (2) are connected, air compressor machine (1) with the below of rig (4) is equipped with high-pressure carwash pump (5), one side of high-pressure carwash pump (5) is equipped with water tank (6), just high-pressure carwash pump (5) through the pipeline with high-pressure carwash pump (5) are connected, high-pressure carwash pump (5) through the pipeline with high-pressure air hose (2) are connected.

2. The pneumatic down-the-hole hammer drill wet dust collector applied to tunnel drilling treatment of claim 1, wherein: and a control valve (3) is fixed at the joint of the high-pressure car washing pump (5) and the high-pressure air pipe (2).

3. The pneumatic down-the-hole hammer drill wet dust collector applied to tunnel drilling treatment of claim 1, wherein: the rated pressure of the high-pressure vehicle washing pump (5) is more than 8 Mpa.