CN102392470B - Excavator with automatic spray dust suppression device - Google Patents
Excavator with automatic spray dust suppression device Download PDFInfo
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- CN102392470B CN102392470B CN 201110355322 CN201110355322A CN102392470B CN 102392470 B CN102392470 B CN 102392470B CN 201110355322 CN201110355322 CN 201110355322 CN 201110355322 A CN201110355322 A CN 201110355322A CN 102392470 B CN102392470 B CN 102392470B
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Abstract
The invention discloses an excavator with an automatic spray dust suppression device, which belongs to the technical field of excavator, wherein the technical main point comprises a machine body, an excavating arm is provided in the front part of the machine body, an excavating hopper is provided on the free end of the excavating arm, a hydraulic distributor is provided on the machine body, the hydraulic distributor is connected with a hydraulic cylinder pipeline on the excavating arm, wherein the hydraulic distributor is further connected with a hydraulic motor via a pipeline, the power output shaft of the hydraulic motor is connected with a high-pressure hydraulic pump, the water inlet pipeline of the high-pressure hydraulic pump is connected with a water tank, the water tank is provided on the machine body, and water outlets of the high-pressure hydraulic pump are connected with an atomizer via pipelines respectively; the atomizer is provided in the front part of the excavating arm, and the liquid outlet of the atomizer is opposite to the opening part of the excavating hopper. The invention is aimed at providing an excavator with an automatic spray dust suppression device which is simple in structure, convenient to install and strong in operability; the excavator with an automatic spray dust suppression device is used in engineering constructions in mining industry, building, removing, water conservancy and earth and stone works and the like.
Description
Technical field
The present invention relates to an excavator, and more particularly, relates to a particular excavator automatic spray device with dust.
Background technology
All kinds of large, medium and small excavators are widely used in numerous industries such as mining industry, building, removal, water conservancy, earth and rock works, frequent use due to this plant equipment, the dust that causes in the operation place, severe contamination environment, healthy impact on industrial and agricultural production and people is very big, therefore, the equipment spray dust-arrest device has become a kind of indispensable important equipment on excavator.Therefore, adopt spray dust suppression device of the present invention to be equipped on excavator, when making excavator operation, the scope of operation is closely carried out spray dust-arrest, dedusting, have higher practicality and science, higher economic worth and effect are arranged.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, a kind of simple in structure, easy for installation, workable excavator with automatic spray dust suppression device is provided.
technical scheme of the present invention is achieved in that a kind of excavator with automatic spray dust suppression device, comprise body, be provided with digging arm at front part of a body, free end at digging arm is provided with Excavating bucket, be provided with pressure distributor on body, pressure distributor is connected with hydraulic cylinder pipeline on digging arm, wherein said pressure distributor also pipeline is connected with hydraulic motor, the power output shaft of hydraulic motor is connected with the high pressure liquid pump, the water inlet pipeline of high pressure liquid pump is connected with water tank, water tank is arranged on body, the delivery port of high pressure liquid pump pipeline respectively connects atomizer, described atomizer is arranged on the front portion of digging arm, and the liquid outlet of atomizer is relative with the peristome of Excavating bucket.
In the above-mentioned excavator with automatic spray dust suppression device, the pipeline between described high pressure liquid pump and water tank is provided with strainer.
In the above-mentioned excavator with automatic spray dust suppression device, the pulverizing nozzle that described atomizer is arranged on digging arm front end close end bottom feed pipe by along continuous straight runs and is arranged on feed pipe both sides forms, two pulverizing nozzles all tilt inwardly, and the angle of two pulverizing nozzle central axis is 5～15 °; The water smoke overlay area of two pulverizing nozzles overlaps and two pulverizing nozzles form total water smoke overlay area is greater than the peristome area of Excavating bucket.
In the above-mentioned excavator with automatic spray dust suppression device, described pulverizing nozzle is comprised of the overcoat, regulating sleeve and the adjustable thimble that sequentially connect, be provided with on the coat the atomizing spray hole, regulating sleeve is threaded with adjustable thimble, and described adjustable thimble is fixed on the pipeline of corresponding atomizer and and pipeline connection.
In the above-mentioned excavator with automatic spray dust suppression device, the droplet degree of described atomizing spray hole ejection is about 50～100 μ m, and the bore dia of described atomizing spray hole is the nozzle of 1.8mm, and range is 5～15 meters.
After the present invention adopts said structure, by the atomizer of water mist dust suppression is set, provide the high pressure liquid pump power on the pressure distributor that directly adopts simultaneously excavator to carry on digging arm, simple in structure, easy to connect.Excavator can produce very large open dust source control when digging operation and batch turning.Minute water molecule by high-pressure atomization is combined with airborne dust, the dust that hikes up is made moist moistening, gains in weight, and falls go back to the original place immediately, has reduced widely dust raising phenomenon, reaches anti-dust effect.If use in the absence of water mist dust suppression, the 75 following dust of μ m that hike up need certain hour just can fall go back to ground or the contaminated environment of drifting about in air, and the following dust of 10 μ m also can suck the human lung, causes anthraco-silicosis etc.
Pulverizing nozzle in the present invention is adjustable nozzle, spray angle can be regulated according to large, medium and small different excavators, the high-pressure pump atomizing due to what adopt, the droplet degree that sprays is about 50～100 μ m, adopting simultaneously bore dia is the nozzle of 1.8mm, range makes spraying water consumption hourly be about 0.8 ton in 5～15 meters, in the time of guaranteeing excavator operation, the dust that hikes up is carried out effectively covering suppressing.Saving water resource effectively; do not destroy the structure of matter of material; especially at coal industry; can effectively prevent the loss of coal calorie, and can not cause secondary environment pollution, and randomness, continuation are good; thereby saved a large amount of cost of production; reduce resource consumption, reached the dust suppression purpose, protected surrounding enviroment and personal safety.
Description of drawings
The present invention is described in further detail below in conjunction with the embodiment in accompanying drawing, but do not consist of any limitation of the invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of pulverizing nozzle of the present invention;
Fig. 3 is the structural representation of spray dust suppression device of the present invention;
Fig. 4 is the structural representation of Excavating bucket of the present invention and digging arm.
In figure: body 1, digging arm 2, Excavating bucket 3, pressure distributor 4, hydraulic motor 5, high pressure liquid pump 6, water tank 7, atomizer 8, strainer 9, feed pipe 10, pulverizing nozzle 11, overcoat 11a, regulating sleeve 11b, adjustable thimble 11c, atomizing spray hole 11d.
The specific embodiment
consult Fig. 1 to shown in Figure 4, a kind of excavator with automatic spray dust suppression device of the present invention, comprise body 1, be provided with digging arm 2 in body 1 front portion, free end at digging arm 2 is provided with Excavating bucket 3, be provided with pressure distributor 4 on body 1, pressure distributor 4 is connected with hydraulic cylinder pipeline on digging arm 2, described pressure distributor 4 is gone back pipeline and is connected with hydraulic motor 5, the power output shaft of hydraulic motor 5 is connected with high pressure liquid pump 6, the water inlet pipeline of high pressure liquid pump 6 is connected with water tank 7, pipeline between high pressure liquid pump 6 and water tank 7 is provided with strainer 9, strainer 9 can prevent that the foreign material in water tank 7 from entering the interior blocking pipe of high pressure liquid pump 6 or damage equipment, strainer 9 is provided with a clean-up port, can pull down and clear up, water tank 7 is arranged on body 1, and the delivery port of high pressure liquid pump 6 pipeline respectively connects atomizer 8, described atomizer 8 is arranged on the front portion of digging arm 2, and the liquid outlet of atomizer 8 is relative with the peristome of Excavating bucket 3, the pulverizing nozzle 11 that atomizer 8 in the present embodiment is arranged on digging arm 2 front end close ends bottoms feed pipes 10 by along continuous straight runs and is arranged on feed pipe 10 both sides forms, two pulverizing nozzles 11 all tilt inwardly, and the angle of two pulverizing nozzle 11 central axis is 5～15 °, the water smoke overlay area of two pulverizing nozzles 11 overlaps and two pulverizing nozzles 11 form total water smoke overlay area is greater than the peristome area of Excavating bucket 3, pulverizing nozzle 11 wherein is comprised of overcoat 11a, the regulating sleeve 11b and the adjustable thimble 11c that sequentially connect, be provided with atomizing spray hole 11d on overcoat 11a, regulating sleeve 11b is threaded with adjustable thimble 11c, described adjustable thimble 11c be fixed on the pipeline of corresponding atomizer 8 and and pipeline connection, the droplet degree of atomizing spray hole 11d ejection is about 50～100 μ m, and the bore dia of described atomizing spray hole 11d is the nozzle of 1.8mm, and range is 5～15 meters.
during concrete the use, water tank 7 is filled tap water, when excavator operation, during as the dedusting of needs spray dust-arrest, press the control button of controlling liquid fluid motor 5 on pressure distributor 4 on operating desk in body 1 driver's cabin, at this moment, after hydraulic motor 5 drives 6 work of high pressure liquid pump, high pressure liquid pump 6 is after water process high pressure liquid pump 6 compressions of water tank 7 suctions, deliver to atomizer 8 by liquid feeding pipeline, and by pulverizing nozzle 11 ejections, in the spray dust-arrest process, as find vaporific good not, can suitably regulate pulverizing nozzle 11, slowly turn the regulating sleeve 11b of pulverizing nozzle 11 to reach best spray effect.
Excavator should pressing the control button of controlling liquid fluid motor 5 on pressure distributor 4, quit work the dust suppression atomization mechanism at the Active workings submersible or when not playing dirt.When as needs, water tank 7 being cleaned, on one side can utilize the pressure of tap water to intake, Yi Bian draining reaches the cleaning purpose.When the cleaning strainer, can turn on the cleaning nut and clear up.
Spray dust suppression device of the present invention is suitable for being equipped on the different excavator of all size does spray dust-arrest, dedusting, have equipment simple, connect easy, effective, practical, energy-conserving and environment-protective, cost performance advantages of higher.
Claims (3)
1. excavator with automatic spray dust suppression device, comprise body (1), be provided with digging arm (2) in body (1) front portion, free end at digging arm (2) is provided with Excavating bucket (3), be provided with pressure distributor (4) on body (1), pressure distributor (4) is connected with hydraulic cylinder pipeline on digging arm (2), it is characterized in that, described pressure distributor (4) is gone back pipeline and is connected with hydraulic motor (5), the power output shaft of hydraulic motor (5) is connected with high pressure liquid pump (6), the water inlet pipeline of high pressure liquid pump (6) is connected with water tank (7), water tank (7) is arranged on body (1), the delivery port of high pressure liquid pump (6) pipeline respectively connects atomizer (8), described atomizer (8) is arranged on the front portion of digging arm (2), and the liquid outlet of atomizer (8) is relative with the peristome of Excavating bucket (3), the pulverizing nozzle (11) that described atomizer (8) is arranged on digging arm (2) front end close end bottom feed pipe (10) by along continuous straight runs and is arranged on feed pipe (10) both sides forms, two pulverizing nozzles (11) all tilt inwardly, and the angle of two pulverizing nozzles (11) central axis is 5～15 °, the water smoke overlay area of two pulverizing nozzles (11) overlaps and two pulverizing nozzles (11) form total water smoke overlay area is greater than the peristome area of Excavating bucket (3), described pulverizing nozzle (11) is comprised of the overcoat (11a), regulating sleeve (11b) and the adjustable thimble (11c) that sequentially connect, be provided with atomizing spray hole (11d) on overcoat (11a), regulating sleeve (11b) is threaded with adjustable thimble (11c), and described adjustable thimble (11c) is fixed on the pipeline of corresponding atomizer (8) and and pipeline connection.
2. the excavator with automatic spray dust suppression device according to claim 1, is characterized in that, the pipeline between described high pressure liquid pump (6) and water tank (7) is provided with strainer (9).
3. the excavator with automatic spray dust suppression device according to claim 1, it is characterized in that, the droplet degree of described atomizing spray hole (11d) ejection is 50～100 μ m, and the bore dia of described atomizing spray hole (11d) is the nozzle of 1.8mm, and range is 5～15 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110355322 CN102392470B (en) | 2011-11-10 | 2011-11-10 | Excavator with automatic spray dust suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110355322 CN102392470B (en) | 2011-11-10 | 2011-11-10 | Excavator with automatic spray dust suppression device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102392470A CN102392470A (en) | 2012-03-28 |
| CN102392470B true CN102392470B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110355322 Active CN102392470B (en) | 2011-11-10 | 2011-11-10 | Excavator with automatic spray dust suppression device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255794A (en) * | 2013-04-09 | 2013-08-21 | 常熟建工建设集团有限公司苏州分公司 | Multifunctional excavator |
| CN106592675A (en) * | 2016-11-23 | 2017-04-26 | 西安工程大学 | Dust collecting device used for excavator |
| CN110439052B (en) * | 2019-07-18 | 2021-05-28 | 兰州城市学院 | A silt clean-up equipment for among hydraulic engineering |
| CN111593775A (en) * | 2020-04-08 | 2020-08-28 | 五冶集团上海有限公司 | Dust removing and settling device for excavator |
| CN112516715B (en) * | 2021-01-27 | 2021-12-24 | 山东天维建设集团有限公司 | Auxiliary device is demolishd to building factory building |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201394476Y (en) * | 2009-05-19 | 2010-02-03 | 安徽格瑞德机械制造有限公司 | Water mist dustproof system of breaking hammer |
| CN201785791U (en) * | 2010-09-16 | 2011-04-06 | 郑州科润机电工程有限公司 | Spray excavator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260512A (en) * | 1995-03-20 | 1996-10-08 | Isao Okawara | Construction working machine with spraying device |
| JPH11303422A (en) * | 1998-04-22 | 1999-11-02 | Kobelco Constr Mach Eng Co Ltd | Working machine with water-jetting nozzle |
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2011
- 2011-11-10 CN CN 201110355322 patent/CN102392470B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201394476Y (en) * | 2009-05-19 | 2010-02-03 | 安徽格瑞德机械制造有限公司 | Water mist dustproof system of breaking hammer |
| CN201785791U (en) * | 2010-09-16 | 2011-04-06 | 郑州科润机电工程有限公司 | Spray excavator |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平11-303422A 1999.11.02 |
| JP特开平8-260512A 1996.10.08 |
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| CN102392470A (en) | 2012-03-28 |
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Address after: 514071 Meijiang District Dongsheng Industrial Park, Meizhou, Guangdong Patentee after: GUANGDONG FENGHUA ENVIRONMENT PROTECTION MACHINERY CO., LTD. Address before: 514031 Guangdong city of Meizhou province Mei Road No. 78 Patentee before: Guangdong Fenghua Environmental Protection Equipment Co., Ltd. |