CN104527376B - Excavator and air cleaning unit for excavator cab - Google Patents
Excavator and air cleaning unit for excavator cab Download PDFInfo
- Publication number
- CN104527376B CN104527376B CN201410779396.4A CN201410779396A CN104527376B CN 104527376 B CN104527376 B CN 104527376B CN 201410779396 A CN201410779396 A CN 201410779396A CN 104527376 B CN104527376 B CN 104527376B
- Authority
- CN
- China
- Prior art keywords
- air
- excavating
- cab
- excavator
- air cleaner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002000 scavenging effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 238000007914 intraventricular administration Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007791 dehumidification Methods 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000005276 aerator Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an excavator and an air cleaning unit for an excavator cab, the air cleaning unit is installed in the excavator cab, and comprises a blower device, a tapered dedusting room, a three-phase flow regime washing and cleaning room and a dehumidification device, the blower device delivers outdoor air subjected to processing of the tapered dedusting room, the three-phase flow regime washing and cleaning room and the dehumidification device in sequence into the cab, and makes the interior of the cab keep a micro-positive pressure state. In the excavator and the air cleaning unit for the excavator cab, the blower device delivers the outdoor air subjected to the processing of the tapered dedusting room, the three-phase flow regime washing and cleaning room and the dehumidification device in sequence into the cab, and makes the interior of the cab keep the micro-positive pressure state, not only can the air cleaning effect be guaranteed, but also the outdoor dusty air is prevented from entering the cab through a gap in a door or window under the action of the micro-positive pressure in the cab.
Description
Technical field
The present invention relates to excavator, especially have with the structure of drivers' cab air cleaner in the excavator of field work
Close.
Background technology
The air-conditioning equipment air clearing product of excavating-machine cab at present, the cleaning principle of employing is essentially all dry type
Multiple filtration adsorption method (activated carbon adsorption, hepa filtration etc.), operationally pollutant were deposited directly on this kind of depurator
On filter device, filter effect can be affected, and easily become the procreation body of antibacterial and form secondary pollution.Its defecator one simultaneously
As cannot clean, using needing after a period of time to be changed, using inconvenience, use cost is high.
Further, since the junction such as door and window of excavating-machine cab has certain gap, outdoor dust laden air cannot be complete
Fully blocking, the dust of outside will inevitably enter driver interior, and existing air-conditioning equipment does not have any solution to this problem
Certainly method.
Content of the invention
For problems of the prior art, the purpose of the present invention be provide a kind of air purifying efficaciousness high, can
Make excavator and the excavating-machine cab air cleaner of driver interior holding higher air quality environment.
For achieving the above object, technical scheme is as follows:
A kind of excavating-machine cab air cleaner, is installed on described excavating-machine cab, described air cleaning dress
Put including between air-blast device, taper dedusting, between three-phase fluidised form washing, purifying and dehydrating unit, described air-blast device is by outdoor air
Pass sequentially through and between described taper dedusting, between three-phase fluidised form washing, purifying and after the process of dehydrating unit, send into described driver interior,
And make described driver interior holding slight positive pressure state.
Further, the pressure-fired of described driver interior holding 10-30 handkerchief.
Further, described air-blast device is aerator.
Further, include a taper dedusting face between described taper dedusting, the air that described air-blast device is sent into is to backspin
Turn back rotation upwards after going to this taper dedusting face.
Further, the bottom in described taper dedusting face includes the ash bin that can move, and described ash bin connects and fixes.
Further, described three-phase fluidised form washing, purifying is interior is provided with tank, is equipped with scavenging solution body, this is net in this tank
Change in liquid and be provided with spherical bipeltate ball, the trachea being passed through between described taper dedusting inserts in this purification liquid.
Further, described purification liquid is water, and the density of described spherical bipeltate ball is 950～1250kg/m3, diameter
For 2～3mm.
Further, it is provided with NACF in described dehydrating unit, and dehumidified by this NACF.
Further, the half ball valve of indoor air outlet setting one inclination of described driver, blocks this air-out with gravity pressure
Mouthful, when described driver's indoor positive pressure exceedes predetermined value, this half ball valve is opened under described driver's intraventricular pressure power acts on.
For achieving the above object, the present invention also provides following technical scheme:
A kind of excavator, including air cleaner as above.
The beneficial effects of the present invention is, the present invention compared with prior art, passes through air-blast device by outdoor in the present invention
Air passes sequentially through between taper dedusting, it is indoor to send into driver between three-phase fluidised form washing, purifying and after the process of dehydrating unit, and makes
Driver interior holding slight positive pressure state, not only can ensure that the effect of air cleaning, and under the pressure-fired effect of driver interior
Avoid outdoor dust laden air to enter drivers' cab by door and window gap it is ensured that the effectiveness of air cleaning, driver can be made indoor
Keep higher air quality environment, improve the serviceability of excavator, protection driver's health.
Brief description
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Fig. 1 is the excavating-machine cab air cleaner structural representation of the present invention；
Fig. 2 is air outlet structure schematic diagram in the excavating-machine cab air cleaner of the present invention.
Specific embodiment
Embody feature of present invention will describe in detail in the following description with the exemplary embodiments of advantage.It should be understood that this
Invention can have various changes in different embodiments, and it neither departs from the scope of the present invention, and therein explanation and
Accompanying drawing is inherently illustrated as being used, and is not used to limit the present invention.
The excavator of the present invention is that the air cleaner with the present invention with the difference of existing excavator,
The air cleaner of the present invention, is installed on the drivers' cab of excavator, and concrete structure is as described below:
As shown in figure 1, the air cleaner of the present invention includes 4 between air-blast device 2, taper dedusting, three-phase fluidised form is washed
Clean room 6 and dehydrating unit 7, outdoor air is passed sequentially through 4 between taper dedusting by air-blast device 2,6 between three-phase fluidised form washing, purifying
Send into driver after process with dehydrating unit 7 indoor, and make driver interior holding slight positive pressure state.As long as being capable of above-mentioned sky
Gas purification function, concrete structure does not limit, but in order to illustrate, the structure with reference to specific embodiment is introduced.
In the present embodiment, air cleaner has housing 1, and this housing is installed on the drivers' cab of excavator.Air blast fills
Put 2 to be installed on housing 1,4 between taper dedusting, between three-phase fluidised form washing, purifying 6 and dehydrating unit 7 be installed on inside housing 1.
In the present embodiment, air-blast device 2 is aerator, can also be actually axial flow blower etc..Air-blast device 2 passes through pipe
4 between road 3 connection taper dedusting.Outdoor air is sent in 4 between taper dedusting by air-blast device 2 by pipeline 3, solid in such as Fig. 1
Shown in arrow.
In the present embodiment, between taper dedusting, 4 include a taper dedusting face 41, and the bottom in taper dedusting face 41 includes energy
The ash bin 42 of enough movements, ash bin 42 connects and fixes.The air that air-blast device 2 is sent into is rolled over after rotating down to this taper dedusting face 41
Return rotation upwards, subsequently into pipeline 5, as shown in filled arrows in Fig. 1.In this process, in the air major part dust falls into
In ash bin 42, as shown in hollow arrow in Fig. 1.After ash bin 42 amasss full dust, can be easily removed and topple over.
In the present embodiment, 6 between three-phase fluidised form washing, purifying in be provided with tank, be equipped with scavenging solution body 61 in this tank,
It is provided with spherical bipeltate ball 62 in this purification liquid 61.Purifying liquid 61 can be water or other liquid, spherical
Density generally selected by bipeltate ball 62 is 950～1250kg/m3, the individuality of a diameter of 2～3mm, multiple it is clouded in scavenging solution
In body 61.The head 51 of pipeline 5 inserts in this purification liquid 61, opening-like.Sent into by pipeline 5 from 4 between taper dedusting
Gas impact purify liquid 61, excite spherical bipeltate ball 62, form three-phase fluidization air and water smoke, and grit then with
Air-flow pours in water, and the remaining tiny grit of in the air can also continue to be captured in water smoke, the rear air after purification to
On, enter in dehydrating unit 7.Wherein, air routing is as shown in filled arrows in Fig. 1, hollow arrow institute in grit route such as Fig. 1
Show.
In the present embodiment, dehydrating unit 7 is located between three-phase fluidised form washing, purifying 6 top, is provided with active carbon fibre
Dimension 71, NACF 71 stacking is gathered and is arranged on rustless steel steel wire 72, and this steel wire 72 adopts stainless steel material.Pass through
Air after 6 purifications between three-phase fluidised form washing, purifying passes through rustless steel steel wire 72, enters dehydrating unit 7, and by this activity
Carbon fibe 71 is dehumidified.The air completing purified treatment enters driver interior eventually through entrance 8.
In the present embodiment, as shown in Fig. 2 the half ball valve 91 of indoor air outlet 9 setting one inclination of driver, this hemispherical
Valve 91 is pressed against this air outlet 9 of closure to conduct oneself with dignity, and when driver's indoor positive pressure exceedes predetermined value, this half ball valve 91 is indoor in driver
Pressure effect is lower to open (solid line is closed mode, and dotted line is opening).In the present embodiment, driver interior holding 10-30 handkerchief
Pressure-fired, indoor to prevent outdoor dust laden air from entering driver by door and window gap.
The beneficial effects of the present invention is, the present invention compared with prior art, passes through air-blast device 2 by outdoor in the present invention
Air passes sequentially through 4 between taper dedusting, between three-phase fluidised form washing, purifying 6 and dehydrating unit 7 process after to send into driver indoor, and
Make driver interior holding slight positive pressure state, not only can ensure that the effect of air cleaning, and in the pressure-fired effect of driver interior
Under avoid outdoor dust laden air by door and window gap enter drivers' cab it is ensured that the effectiveness of air cleaning, drivers' cab can be made
Interior holding higher air quality environment, improves the serviceability of excavator, protection driver's health.
Technical scheme is disclosed as above by preferred embodiment.Artisan will appreciate that not taking off
The change made in the case of scope and spirit of the present invention disclosed in from appended claims of the invention and retouching, all belong to
Within the scope of the claims of the present invention.
Claims (9)
1. a kind of excavating-machine cab air cleaner, is installed on described excavating-machine cab it is characterised in that described sky
Air purifying apparatus include between air-blast device, taper dedusting, between three-phase fluidised form washing, purifying and dehydrating unit, described air-blast device will
Outdoor air passes sequentially through sends into described department between described taper dedusting, between three-phase fluidised form washing, purifying and after the process of dehydrating unit
Machine is indoor, and makes described driver interior holding slight positive pressure state；
A taper dedusting face is included, the air that described air-blast device is sent into rotates down to this taper and removes between described taper dedusting
Turn back rotation upwards, the bottom in described taper dedusting face is provided with the opening for making dust fall behind dirt face.
2. excavating-machine cab air cleaner as claimed in claim 1 it is characterised in that described driver interior holding
The pressure-fired of 10-30 handkerchief.
3. excavating-machine cab air cleaner as claimed in claim 1 is it is characterised in that described air-blast device is bulging
Blower fan.
4. excavating-machine cab air cleaner as claimed in claim 1 is it is characterised in that described taper dedusting face
Bottom includes the ash bin that can move, and described ash bin connects and fixes.
5. excavating-machine cab as claimed in claim 1 with air cleaner it is characterised in that described three-phase fluidised form is washed
It is provided with tank in Clean room, in this tank, is equipped with scavenging solution body, in this purification liquid, be provided with spherical bipeltate ball, from
The trachea being passed through between described taper dedusting inserts in this purification liquid.
6. excavating-machine cab air cleaner as claimed in claim 5 is it is characterised in that described purification liquid is
Water, the density of described spherical bipeltate ball is 950～1250kg/m3, a diameter of 2～3mm.
7. excavating-machine cab air cleaner as claimed in claim 1 is it is characterised in that set in described dehydrating unit
It is equipped with NACF, and dehumidified by this NACF.
8. excavating-machine cab air cleaner as claimed in claim 1 is it is characterised in that indoor the going out of described driver
The half ball valve of air port setting one inclination, blocks this air outlet with gravity pressure, exceedes predetermined value in described driver's indoor positive pressure
When, this half ball valve is opened under described driver's intraventricular pressure power acts on.
9. a kind of excavator is it is characterised in that include described air cleaner as arbitrary in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779396.4A CN104527376B (en) | 2014-12-15 | 2014-12-15 | Excavator and air cleaning unit for excavator cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779396.4A CN104527376B (en) | 2014-12-15 | 2014-12-15 | Excavator and air cleaning unit for excavator cab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527376A CN104527376A (en) | 2015-04-22 |
| CN104527376B true CN104527376B (en) | 2017-02-01 |
Family
ID=52843096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410779396.4A Expired - Fee Related CN104527376B (en) | 2014-12-15 | 2014-12-15 | Excavator and air cleaning unit for excavator cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104527376B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049595A (en) * | 2016-05-25 | 2016-10-26 | 太原重型机械集团工程技术研发有限公司 | Cab of mining excavator and mining excavator |
| CN107899418A (en) * | 2017-12-05 | 2018-04-13 | 李理 | A kind of ventilation unit for metallurgical casting crane cabin |
| CN109774424A (en) * | 2019-01-23 | 2019-05-21 | 南昌大学 | A kind of automobile photovoltaic ventilating system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2486893Y (en) * | 2001-07-27 | 2002-04-17 | 福州大学光催化研究所 | Multiple phase dynamic composite air purifier |
| JP4325494B2 (en) * | 2004-06-21 | 2009-09-02 | トヨタ自動車株式会社 | Dust reduction device |
| CN202123911U (en) * | 2011-06-23 | 2012-01-25 | 龙工(上海)机械制造有限公司 | Driving cab with dust pollution being reduced |
| CN202507898U (en) * | 2012-03-31 | 2012-10-31 | 太仓市金鹿电镀有限公司 | Air purifying device |
| CN203267733U (en) * | 2013-05-03 | 2013-11-06 | 太仓绿奇空气净化器科技有限公司 | Air purifier for passenger car |
| CN203793080U (en) * | 2014-04-10 | 2014-08-27 | 安徽理工大学 | Automatic roof air purification device |
-
2014
- 2014-12-15 CN CN201410779396.4A patent/CN104527376B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104527376A (en) | 2015-04-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20170201 |