CN213477012U

CN213477012U - Spraying device for excavator

Info

Publication number: CN213477012U
Application number: CN202020772970.4U
Authority: CN
Inventors: 李永国
Original assignee: Luoyang Shucheng Machinery Equipment Co ltd
Current assignee: Luoyang Shucheng Machinery Equipment Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-06-18
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a spraying device for an excavator, which comprises a water delivery pipe arranged on a big arm of the excavator and a sprayer arranged on a small arm of the excavator and used for spraying water to a bucket or a breaking hammer, wherein the sprayer is positioned in the middle of the small arm and is tightly attached to the small arm, the sprayer comprises a main spray pipe and electromagnetic valves arranged at two ends of the main spray pipe, two auxiliary spray pipes are respectively arranged on the two electromagnetic valves, and spray heads capable of spraying water to the bucket or the breaking hammer are arranged on the main spray pipe and the auxiliary spray pipes; the main nozzle is provided with a water injection port connected with the water delivery pipe. Has the advantages that: the spray device of the utility model has reasonable position design, the spray thrower is arranged in the middle of the small arm, and the spray thrower is far away from the bucket or the breaking hammer, so that the spray thrower is effectively prevented from being broken by splashed stones; and the spray thrower is arranged close to the forearm, is not suspended and protruded in the structure, can avoid being damaged by soil piles, branches and the like, is protected in place, effectively prolongs the service life of the spray device, ensures the normal operation of spraying and dedusting operation, and has good practicability.

Description

Spraying device for excavator

Technical Field

The utility model relates to an excavator field, concretely relates to a spray set for excavator.

Background

In the prior art, chinese patent publication No. CN207436126U discloses a novel dust removing device for an excavator, wherein a terminal spray pipe and a middle horizontal spray pipe arranged in the dust removing device are installed in a straight line on a big arm and a small arm of the excavator (the specific arrangement shape can be shown in fig. 2 of the specification of the patent), especially the terminal spray pipe is close to a bucket, and two ends of the pipe extend outwards, so that the terminal spray pipe is easily broken or broken by soil piles, stones, branches and the like beside the bucket when the excavator works, or by splashed stones when a breaking hammer works, which has many potential safety hazards, and the terminal spray pipe is easily damaged, and has insufficient safety, so that the dust removing device is necessary to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray set for excavator just in order to solve above-mentioned problem to it is unreasonable to solve the design of the spray set position on the current excavator, and the protection is not in place, and spray set is damaged by things such as soil heap, stone, branch easily at the excavator during operation, and the influence sprays the dust removal operation. The utility model provides a spray set position reasonable in design protects and targets in place, can effectively avoid being damaged by the collision of things such as stone, branch, soil heap, has promoted spray set's life, has guaranteed the normal clear of the operation of removing dust that sprays, and the practicality is good, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a spray set for excavator, including the raceway of installing on the excavator forearm and the spray thrower that is used for spraying water to scraper bowl or quartering hammer of installing on the excavator forearm, the spray thrower is located the forearm middle part and hugs closely the forearm, and it includes main nozzle and the solenoid valve of installing at main nozzle both ends, respectively installs an auxiliary spray tube on two solenoid valves, is provided with the shower nozzle that can spray water to scraper bowl or quartering hammer on main nozzle and the auxiliary spray tube; the main nozzle is provided with a water injection port connected with the water delivery pipe.

As an important design of the scheme, the sprayer has the following characteristics A-C:

A. the sprayer is clamped and sleeved on the small arm of the excavator,

B. the spray thrower is in a U shape,

C. the main spray pipe and the auxiliary spray pipe are tightly attached to the small arm of the excavator.

As the optimized design of the scheme, the sprayer is also provided with a suction device which can adsorb the sprayer on the small arm of the excavator.

As the optimization design of the scheme, the suction device is a permanent magnet.

Has the advantages that: the spray device of the utility model has reasonable position design, the spray thrower is arranged in the middle of the small arm, and the spray thrower is far away from the bucket or the breaking hammer, so that the spray thrower is effectively prevented from being broken by splashed stones; and the spray thrower is arranged close to the forearm, is not suspended and protruded in the structure, can avoid being damaged by soil piles, branches and the like, is protected in place, effectively prolongs the service life of the spray device, ensures the normal operation of spraying and dedusting operation, and has good practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the installation of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a front view of the sprayer;

fig. 4 is a rear view of the sprayer.

The reference numerals are explained below:

1. a small arm; 2. a bucket; 3. a large arm; 4. a water delivery pipe; 5. a pipe clamp; 6. a sprayer;

61. a secondary nozzle; 62. a main nozzle; 63. an electromagnetic valve; 64. a spray head; 65. a suction device; 66. a water injection port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a spray set for excavator, including install raceway 4 on excavator forearm 3 and install the shower 6 that is used for spraying water to scraper bowl 2 or quartering hammer on excavator forearm 1, raceway 4 adopts the hose, raceway 4 hugs closely forearm 3 through pipe clamp 5 and sets up to prevent that excavator during operation, raceway 4 is hung by foreign matter such as branch, causes raceway 4 to be torn apart, influences the operation of spraying and removing dust, shower 6 is located forearm 1 middle part and hugs closely forearm 1, and design like this, shower 6 keeps away from scraper bowl 2 or quartering hammer, effectively prevents that the stone that splashes from pounding shower 6; and the spray thrower 6 is arranged close to the small arm 1, is not suspended and protruded in the structure, can be prevented from being damaged by soil piles, branches and the like, is protected in place, effectively prolongs the service life of the spray device, ensures the normal operation of spray dust removal operation, and has good practicability.

Specifically, as shown in fig. 1 and 2, the sprayer 6 includes a main nozzle 62 and electromagnetic valves 63 installed at both ends of the main nozzle 62, two auxiliary nozzles 61 are installed on each of the two electromagnetic valves 63, and nozzles 64 capable of spraying water to the bucket 2 or the breaking hammer are installed on the main nozzle 62 and the auxiliary nozzles 61; the main nozzle 62 is provided with a water injection port 66 connected with the water pipe 4, when the dust on the working surface of the excavator is not large, the electromagnetic valve 63 can be closed, at the moment, the water in the water pipe 4 is filled in the whole main nozzle 62 through the water injection port 66, and only the spray head 64 on the main nozzle 62 sprays water mist to the bucket 2 or the breaking hammer; when an excavator driver finds that dust on an excavation working face is large, one or two electromagnetic valves 63 can be opened according to conditions, when one electromagnetic valve 63 is opened, only one auxiliary spray pipe 61 and one main spray pipe 62 are filled with water and spray water to the bucket 2 or the breaking hammer, and when the two electromagnetic valves 63 are opened, all the auxiliary spray pipes 61 and the main spray pipes 62 are filled with water and spray water to the bucket 2 or the breaking hammer, so that the sprayer 6 can rapidly eliminate the dust.

Specifically, as shown in fig. 3 and 4, 6 slips of spray thrower are on excavator forearm 1 to be the U type, excavator forearm 1 is all hugged closely to main spray tube 62 and vice spray tube 61, designs like this, and spray thrower 6 does not have convex body or other parts, is difficult to be hung absolutely by the branch, also is difficult to hit by the stone that splashes and breaks, more can not be hit by the soil heap on scraper bowl 2 or quartering hammer next door, the stone, compares the terminal shower of disclosing in the patent that application number is 201721273740.8, the utility model discloses a spray thrower 6 structural design is reasonable, keeps away from scraper bowl 2 or quartering hammer, and the protection targets in place, has effectively protected the safety of spray thrower 6, and the practicality is good.

As shown in fig. 3 and 4, the sprayer 6 further comprises a tightly-sucking device 65 for sucking the sprayer 6 on the forearm 1 of the excavator, the tightly-sucking device 65 is fixedly installed on the main spray pipe 62 or/and the auxiliary spray pipe 61, the tightly-sucking device 65 can be a permanent magnet, and the permanent magnet can be tightly sucked on the forearm 1 of the excavator, so that the sprayer 6 is installed and fixed on the forearm 1 of the excavator through the permanent magnet, the installation and the disassembly of the sprayer 6 are very simple and convenient, and time and labor are saved compared with the installation by adopting screw fastening.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a spray set for excavator, is used for the spray thrower to scraper bowl or quartering hammer water spray including installing the raceway on the excavator forearm and installing on the excavator forearm, its characterized in that: the sprayer is positioned in the middle of the small arm and is tightly attached to the small arm, the sprayer comprises a main spray pipe and electromagnetic valves arranged at two ends of the main spray pipe, an auxiliary spray pipe is respectively arranged on the two electromagnetic valves, and spray heads capable of spraying water to the bucket or the breaking hammer are arranged on the main spray pipe and the auxiliary spray pipe; the main nozzle is provided with a water injection port connected with the water delivery pipe.

2. The spray apparatus for an excavator of claim 1 wherein said sprayer has the following characteristics a-C: A. the sprayer is clamped and sleeved on the small arm of the excavator, the sprayer B and the sprayer are U-shaped, and the main spray pipe and the auxiliary spray pipe C are tightly attached to the small arm of the excavator.

3. The spray device for an excavator according to claim 1 or 2, wherein: the sprayer is also provided with a suction device which can absorb the sprayer on the forearm of the excavator.

4. The spray device for an excavator according to claim 3, wherein: the tightly-sucking device is a permanent magnet.