CN208815589U - A kind of excavator with dust-extraction unit - Google Patents
A kind of excavator with dust-extraction unit Download PDFInfo
- Publication number
- CN208815589U CN208815589U CN201821636635.0U CN201821636635U CN208815589U CN 208815589 U CN208815589 U CN 208815589U CN 201821636635 U CN201821636635 U CN 201821636635U CN 208815589 U CN208815589 U CN 208815589U
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- Prior art keywords
- water
- excavator
- dust
- extraction unit
- pipe
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- 238000000605 extraction Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 210000000245 forearm Anatomy 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model embodiment discloses a kind of excavator with dust-extraction unit, including excavator ontology, excavator ontology includes turntable and digging mechanism, digging mechanism is arranged in turntable front, power device and driver's cabin are provided on turntable, digging mechanism includes the large arm being sequentially connected, forearm and bucket, excavator ontology is additionally provided with dust-extraction unit, dust-extraction unit includes water tank, water-supply-pipe, high-pressure pump and water injector, high-pressure pump is arranged on turntable and one end is connected with the water tank, the other end of high-pressure pump is connected with one end of water-supply-pipe, the other end of water-supply-pipe is connected with water injector, water injector is arranged on forearm and is located at bucket rear, high-pressure pump is electrically connected with the power device.The utility model have the characteristics that structure be simple and convenient to operate, good dedusting effect and high-efficient.
Description
Technical field
The utility model relates to excavator technical fields, and in particular to a kind of excavator with dust-extraction unit.
Background technique
Currently, excavator is many kinds of, common excavator has internal combustion engine driving excavator and electric power by driving method
Two kinds of excavator of driving, wherein electric excavator is mainly used in high altitude anoxia and underground mine and some other is inflammable and explosive
Place；According to the difference of walking manner, excavator can be divided into crawler-mounted excavator and wheel excavator；Not according to the kind of drive
Together, excavator can be divided into hydraulic crawler excavator and cable operated excavator, and cable operated excavator is used primarily on some large-scale mines；According to
Way is divided, and excavator can be divided into general excavator, mine excavator, marine excavator, the different class such as extraordinary excavator again
Not；Divide according to scraper bowl, excavator can be divided into forward shovel and backacter again, and forward shovel is chiefly used in excavating ground
Material more than table, backacter are chiefly used in excavating earth's surface material below.
Above-mentioned existing excavator structure, though the effect of being provided to user's digging operation, has progressive really,
It is to be had been found that in its own structure and service performance in actual use there are still there are many deficiencies, existing excavator is caused to exist
In practical application, fail to achieve the best use effect and task performance, for example, existing excavator is in highway rebuilding,
A large amount of fugitive dust can be generated during excavation of earthwork, dust removing tool used at present is dedusting fog gun, and use at the scene
When substantially manually operated；Since the working efficiency of the limitation of construction site, the dedusting fog gun only has 20%-30%.
Utility model content
The utility model embodiment is designed to provide a kind of excavator with dust-extraction unit, to solve existing digging
Pick machine does not have the problem of dedusting function.
To achieve the above object, the utility model embodiment provides a kind of excavator with dust-extraction unit, including excavates
Machine ontology, excavator ontology include turntable and digging mechanism, and digging mechanism setting is arranged dynamic on turntable front, turntable
Device and driver's cabin, digging mechanism includes the large arm being sequentially connected, forearm and bucket, before one end of large arm is hinged on turntable
Portion, the other end of large arm and one end of forearm are hinged, and bucket is fixedly connected on the other end of forearm, and the excavator ontology is also
It is provided with dust-extraction unit, the dust-extraction unit includes water tank, water-supply-pipe, high-pressure pump and water injector, the high-pressure pump setting
On the turntable and one end is connected with the water tank, and the other end of the high-pressure pump is connected with one end of the water-supply-pipe, institute
The other end for stating water-supply-pipe is connected with the water injector, and the water injector is arranged on the forearm and is located at the bucket
Rear, the high-pressure pump are electrically connected with the power device.
On the turntable, and the water tank is located at the rear side and power device of the driver's cabin for water tank setting
Front side.
The water-supply-pipe is fixed in the large arm and forearm by attachment device.
The attachment device includes the interconnecting piece of annular, and the water-supply-pipe is arranged in the interconnecting piece, the interconnecting piece
It is provided with opening, the connecting portion is respectively arranged with mounting portion in the both ends of the opening, peace is provided on the mounting portion
Hole is filled, the attachment device is fixedly connected by the mounting portion with the large arm and forearm.
The interconnecting piece is integrally formed with the mounting portion, and the interconnecting piece and mounting portion are by plastic material structure
At.
The water injector includes fixing pipe and multiple high-pressure nozzles for being arranged in the fixing pipe, the high pressure spray
Head is connected with the fixing pipe, and the forearm is arranged in close to one end of the bucket, institute by support frame in the fixing pipe
The water outlet for stating water-supply-pipe is connected with the fixing pipe.
Multiple high-pressure nozzles are vertically set in the fixing pipe, and the fixing pipe is closed at both ends and internal to be
Sky, and multiple high-pressure nozzles are respectively positioned on straight line.
The utility model embodiment has the advantages that the excavation provided by the embodiment of the utility model with dust-extraction unit
Machine, while the dust-extraction unit being arranged on excavator ontology can make the excavator have good remove during digging operation
Dirt effect；Simultaneously as dust-extraction unit setting is on board a dredger, under the premise of not changing existing excavator structure, directly exist
Excavator installs dust-extraction unit additional, and dust-extraction unit can directly be provided using the power device on excavator for dust-extraction unit
Power does not need to be additionally provided power source, to reduce production cost；In addition, the water injector setting in dust-extraction unit exists
Bucket rear can spray water at the first time so excavator bucket is at work, can reach the mesh of effective dedusting
's.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the excavator provided by the embodiment of the utility model with dust-extraction unit.
Fig. 2 is the structural representation of water injector in the excavator provided by the embodiment of the utility model with dust-extraction unit
Figure.
Fig. 3 is that the sectional structure of attachment device in the excavator provided by the embodiment of the utility model with dust-extraction unit shows
It is intended to.
In figure: 100, excavator ontology；101, turntable；102, digging mechanism；1021, large arm；1022, forearm；1023, it digs
Bucket；103, power device；104, driver's cabin；105, water tank；106, water-supply-pipe；107, high-pressure pump；108, water injector；1081,
Fixing pipe；1082, high-pressure nozzle；109, swing mechanism；110, attachment device；1101, interconnecting piece；1102, mounting portion；1103,
Mounting hole；1104, it is open；200, walking mechanism.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre "
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment
It as shown in Figure 1 to Figure 3, is a kind of excavator with dust-extraction unit provided by the embodiment of the utility model, including
Excavator ontology 100,100 bottom of excavator ontology are equipped with walking mechanism 200, and the excavator ontology 100 includes turning
Platform 101 and digging mechanism 102, the digging mechanism, which sets 102, to be set and is provided with driving on 101 front of turntable, the turntable 101
The power device 103 that the walking mechanism 200 is walked is additionally provided with driver's cabin 104, the digging mechanism on the turntable
102 include large arm 1021, forearm 1022 and the bucket 1023 being sequentially connected, and one end of the large arm 1021 is hinged on turntable
101 fronts, the other end of the large arm 1021 and one end of the forearm 1022 are hinged, and the bucket 1023 is fixedly connected on institute
It further include dust-extraction unit on the other end for stating forearm 1022, the dust-extraction unit includes water tank 105, water-supply-pipe 106, high-pressure pump
107 and water injector 108, the high-pressure pump 107 is arranged on the turntable 101 and one end is connected with the water tank 105, institute
The other end for stating high-pressure pump 107 is connected with one end of the water-supply-pipe 106, the other end and the water spray of the water-supply-pipe 106
Device 108 is connected, and the water injector 108 is arranged on the forearm 1022 and is located at 1023 rear of bucket, the height
Press pump 107 is electrically connected with the power device 103.
Swing mechanism 109 is provided between the turntable 101 and the walking mechanism 200, the swing mechanism 109 drives
The turntable 101 rotates, and the power device 103 and the digging mechanism 102 are rotated with turntable 101.
The water tank 105 is arranged on the turntable 101, and the water tank 105 be located at the rear side of the driver's cabin 104 with
And the front side of power device 103.
The water-supply-pipe 106 is fixed on the large arm 1021 and forearm 1022 by attachment device 110, described
Attachment device 110 is fixed in large arm 1021 and forearm 1022 by fastening screw, can be by water delivery by attachment device 110
Pipe 106 is firmly fixed in large arm 1021 and forearm 1022, to improve water-supply-pipe 106 and large arm 1021 and forearm 1022
The security reliability combined extends its service life.
The attachment device 110 includes the interconnecting piece 1101 of annular, and the internal diameter of the interconnecting piece is not less than the water delivery
The outer diameter of pipe 106, the water-supply-pipe 106 are arranged in the interconnecting piece 1101, i.e., water-supply-pipe 106 is fastened on interconnecting piece 1101
It is interior, it is completely embedded and securely and reliably, the interconnecting piece 1101 is provided with opening 1104, and the interconnecting piece 1101 is located at the opening
1104 both ends are respectively arranged with mounting portion 1102, and mounting hole 1103, the attachment device are provided on the mounting portion 1102
110 are fixedly connected by the mounting portion 1102 with the large arm 1021 and forearm 1022, to improve water-supply-pipe 106 and institute
The fastness that large arm 1021 is combined with forearm 1022 is stated, security reliability obtains a degree of promotion.
The interconnecting piece 1101 is integrally formed with the mounting portion 1102, is conducive to improve interconnecting piece 1101 and mounting portion
1102 fastnesses combined, and high production efficiency；Meanwhile the interconnecting piece 1101 and mounting portion 1102 are by plastic material structure
At to reduce production cost.
The water injector 108 includes fixing pipe 1081 and the multiple high-pressure nozzles being arranged in the fixing pipe 1081
1082, the high-pressure nozzle 1082 is connected with the fixing pipe 1081, and the fixing pipe 1081 is arranged by support frame 111
The forearm 1022 is connected close to one end of the bucket 1023, the water outlet of the water-supply-pipe 106 with the fixing pipe 1081
It is logical.
Multiple high-pressure nozzles 1082 are vertically set in the fixing pipe 1081, and the fixing pipe 1081 is closed at both ends
And internal is hollow, and multiple high-pressure nozzles 1082 are respectively positioned on straight line, the fixing pipe 1081 is chosen as steel pipe, and institute
Stating 1081 inner sidewall of fixing pipe may be provided with rust-proof coating, so that can be got rusty after avoiding 1081 long-time use of fixing pipe asks
Topic, and then improve the service life of the fixing pipe 1081.
Multiple high-pressure nozzles 1082 are preferably 8 high-pressure nozzles, and 8 high-pressure nozzles 1082 are uniformly arranged on institute
On the lateral wall for stating fixing pipe 1081, to improve spray effect, and then efficiency of dust collection is improved.
Excavator provided by the embodiment of the utility model with dust-extraction unit, while what is be arranged on excavator ontology removes
Dirt device can make the excavator have good dust removing effects during digging operation；Simultaneously as dust-extraction unit setting exists
On excavator, under the premise of not changing existing excavator structure, dust-extraction unit directly is installed additional in excavator, and dedusting fills
Setting directly can provide power using the power device on excavator for dust-extraction unit, not need to be additionally provided power source, thus
Reduce production cost；In addition, the water injector in dust-extraction unit is arranged at bucket rear, so excavator bucket is working
When, spraying operation can be carried out in first time, can reach the purpose of effective dedusting.Meanwhile the offer of utility model embodiment
A kind of excavator with dust-extraction unit can eradicate generate in earthwork construction 90% dust, and dust collection capacity is much
Greater than the ability that existing construction site uses fog gun to be dusted, achieve the purpose that environmental protection.Meanwhile and eliminating original dedusting
Equipment need to individually be equipped with generator, so that saving reduces exhaust emissions.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of excavator with dust-extraction unit, which is characterized in that including excavator ontology, excavator ontology include turntable with
And digging mechanism, digging mechanism setting are provided with power device and driver's cabin on turntable front, turntable, digging mechanism include according to
Secondary connected large arm, forearm and bucket, one end of large arm are hinged on turntable front, and the one of the other end of the large arm and forearm
End is hinged, and bucket is fixedly connected on the other end of forearm, and the excavator ontology is additionally provided with dust-extraction unit, the dedusting dress
It sets including water tank, water-supply-pipe, high-pressure pump and water injector, the high-pressure pump setting is on the turntable and one end and the water
Case is connected, and the other end of the high-pressure pump is connected with one end of the water-supply-pipe, the other end of the water-supply-pipe and the water spray
Device is connected, and the water injector is arranged on the forearm and is located at the bucket rear, the high-pressure pump and the power
Device electrical connection.
2. the excavator according to claim 1 with dust-extraction unit, which is characterized in that the water tank is arranged at described turn
On platform, and the water tank is located at the rear side of the driver's cabin and the front side of power device.
3. the excavator according to claim 1 with dust-extraction unit, which is characterized in that the water-supply-pipe passes through connection dress
It sets and is successively fixed on the large arm and forearm.
4. the excavator according to claim 3 with dust-extraction unit, which is characterized in that the attachment device includes annular
Interconnecting piece, the water-supply-pipe is arranged in the interconnecting piece, and the interconnecting piece is provided with opening, and the connecting portion is in described
The both ends of opening are respectively arranged with mounting portion, and mounting hole is provided on the mounting portion, and the attachment device passes through the installation
Portion is fixedly connected with the large arm and forearm.
5. the excavator according to claim 4 with dust-extraction unit, which is characterized in that the interconnecting piece and the installation
Portion is integrally formed, and the interconnecting piece and mounting portion are made of plastic material.
6. the excavator according to claim 1 with dust-extraction unit, which is characterized in that the water injector includes fixing
It manages and multiple high-pressure nozzles in the fixing pipe is set, the high-pressure nozzle is connected with the fixing pipe, described solid
The forearm is arranged in close to one end of the bucket, the water outlet of the water-supply-pipe and the fixing pipe by support frame in fixed pipe
It is connected.
7. the excavator according to claim 6 with dust-extraction unit, which is characterized in that multiple high-pressure nozzles are vertical
It is arranged in the fixing pipe, the fixing pipe closed at both ends and internal is hollow, and multiple high-pressure nozzles are respectively positioned on one directly
On line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636635.0U CN208815589U (en) | 2018-10-09 | 2018-10-09 | A kind of excavator with dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636635.0U CN208815589U (en) | 2018-10-09 | 2018-10-09 | A kind of excavator with dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208815589U true CN208815589U (en) | 2019-05-03 |
Family
ID=66279328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636635.0U Expired - Fee Related CN208815589U (en) | 2018-10-09 | 2018-10-09 | A kind of excavator with dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208815589U (en) |
-
2018
- 2018-10-09 CN CN201821636635.0U patent/CN208815589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |