CN207513625U - A kind of shield machine received well dust-extraction unit - Google Patents
A kind of shield machine received well dust-extraction unit Download PDFInfo
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- CN207513625U CN207513625U CN201721254357.8U CN201721254357U CN207513625U CN 207513625 U CN207513625 U CN 207513625U CN 201721254357 U CN201721254357 U CN 201721254357U CN 207513625 U CN207513625 U CN 207513625U
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- dust
- shield machine
- extraction unit
- received well
- exhausting
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Abstract
The utility model belongs to construction equipment field, provides a kind of shield machine received well dust-extraction unit, a kind of shield machine received well dust-extraction unit, including supply air system is blown from the bottom up；Exhausting system from inside outwards carries out exhausting；Dust absorbing system is used to absorb dust；Automatic sprinkler fire-extinguishing system, can water spray be periodically carried out automatically, the supply air system and exhausting system are set in portal, exhausting system from inside outwards exhausting after supply air system air inlet, dust enters dust absorbing system during air inlet/outlet, and the automatic sprinkler fire-extinguishing system timing water spray causes the dust in dust absorbing system to drop to ground with water droplet.The dust-extraction unit of the utility model is simple in structure, convenient material drawing, safety easy to operate, not only reduces hazard to person of the dust to construction worker, and also greatly reduces pollution of the dust to environment, can be applied in rail traffic construction shield machine received well.
Description
Technical field
The utility model belongs to construction equipment field, and in particular to a kind of shield machine received well dust-extraction unit.
Background technology
With the promotion of Living consumption, China's automobile industry has been enter into the outbreak period, and private car is possessed since 2001
Amount is increased with average annual 15% speed；And there is apparent lag, traffic jam, travel time in the growth of National urban path area
The problems such as cost, is increasingly apparent.Rail traffic is with transport capacity is strong, the speed of service is fast, safe, property is good, easypro on schedule
Adaptive is strong, operating cost is low and it is environmentally protective the advantages of, at present by countries in the world be known as be improvement and solve urban congestion ask
The basic method of topic.
During track traffic construction, carrying out tunnel construction with shield machine (full name rock tunnel(ling) machine) has automation journey
Surface subsidence, reduction are can control when spending fast high, saving manpower, speed of application, a cavitation, weatherproof, excavation over the ground
The features such as not influencing traffic above-ground when the influence of face building and under water excavation, in the feelings that tunnel line is longer, buried depth is larger
Under condition, with shield machine construction more economical rationality.
Shield machine cuts operation into hole and when appearing, being required to carry out portal.The building enclosure one of shield machine received well
As for reinforced concrete pile or diaphragm wall, shield cutter can not directly cut through, need manually to cut, and take around two stars
Time phase.Portal is manually cut using tools such as pneumatic pick, gas cutting, spades, and when construction is dusty, can not only endanger construction personnel
Health, but also pollute the environment, it is therefore desirable to design a kind of shield machine received well dust-extraction unit.
Utility model content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of simple in structure, use
Shield machine received well dust-extraction unit convenient, that construction environment can be improved.
The purpose of this utility model can be realized by following technical proposal：A kind of shield machine received well dust-extraction unit, packet
It includes, supply air system is blown from the bottom up；Exhausting system from inside outwards carries out exhausting；Dust absorbing system is used
In absorption dust；Automatic sprinkler fire-extinguishing system periodically can carry out water spray automatically, and the supply air system and exhausting system are set to hole
In door, exhausting system from inside outwards exhausting after supply air system air inlet, dust enters dust absorbing system during air inlet/outlet
System, the automatic sprinkler fire-extinguishing system timing water spray cause the dust in dust absorbing system to drop to ground with water droplet.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the supply air system has hair-dryer, the hair-dryer peace
Mounted in portal bottom.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the exhausting system has exhaust fan, the exhaust fan peace
Loaded at the top of portal.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the dust absorbing system includes support coarse net and pore removes
Dirt net, the support coarse net are set to shield machine received well portal region overhead, pore basket strainer are laid on the support coarse net.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the spacing of the support coarse net is 3-4 meters.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the pore basket strainer is nylon Dense mesh screen.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the automatic sprinkler fire-extinguishing system is laid in dust absorbing system
Side, is made of spray pump, spray piping, valve and control device.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the automatic sprinkler fire-extinguishing system uses timing automatic spray control
Mode processed, spray time can be adjusted according to handling situations.
In a kind of above-mentioned shield machine receives well dust-extraction unit, the spray piping laying spacing is consistent with support coarse net.
Compared with prior art, the utility model has the advantage of：Supply air system is blown from the bottom up, and exhausting system is from inner
Exhausting outward, accelerates the flowing of portal regional air, and quickening portal cuts the dust generated during construction operation and is transported to dust absorbing
System.Automatic sprinkler fire-extinguishing system is devised, timing is automatic to carry out originally water spray, can be used to remove the dust on basket strainer, makes it
Ground is dripped to water droplet, reduces the pollution to air；Pore basket strainer is cleaned simultaneously, convenient for the cycle profit of pore basket strainer
With reduction use cost.Spray system uses automatic control mode, reduces manual operation, saves cost of labor；Using timing
Mode can save tap water, reduce expense.The dust-extraction unit of the utility model is simple in structure, convenient material drawing, peace easy to operate
Entirely, hazard to person of the dust to construction worker is not only reduced, and also greatly reduces pollution of the dust to environment, it can
Applied in rail traffic construction shield machine received well.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure, supply air system 100, hair-dryer 110, exhausting system 200, exhaust fan 210, dust absorbing system 300, support
Coarse net 310, pore basket strainer 320, nylon Dense mesh screen 321, automatic sprinkler fire-extinguishing system 400, spray pump 410, spray piping 420, valve
Door 430, control device 440, portal 500.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of shield machine received well dust-extraction unit, including supply air system 100 is sent from the bottom up
Wind；Exhausting system 200 from inside outwards carries out exhausting；Dust absorbing system 300 is used to absorb dust；Automatic sprinkler fire-extinguishing system
400, can water spray be periodically carried out automatically, the supply air system 100 and exhausting system 200 are set in portal 500, air-supply system
The from inside outwards exhausting of exhausting system 200 after 100 air inlet of system, dust enters dust absorbing system 300 during air inlet/outlet, automatically
400 timing water spray of spray system causes the dust in dust absorbing system 300 to drop to ground with water droplet.Supply air system
100 and exhausting system 200 be set in portal 500, accelerate the flowing of 500 regional air of portal, make to cut construction operation generation
Dust acceleration be transported to dust absorbing system 300 outward, so as to reduce hazard to person of the dust to construction worker.
Preferably, supply air system 100 has hair-dryer 110, and hair-dryer 110 is installed on 500 bottom of portal, from lower to upper into
Row air-supply.110 design parameter of hair-dryer：Adjustable post machine, voltage 220/380V, power 1.5KW, rotating speed 960r/min, stream
Measure 7023-13068m3/h, 165-95Pa of total head, noise≤75dB.
Preferably, exhausting system 200 has exhaust fan 210, and exhaust fan 210 is mounted on 500 top of portal, from inside outwards send
Wind accelerates the flowing of 500 regional air of portal, and the dust acceleration for cutting construction operation generation is made to be transported to dust absorbing system outward
300.210 design parameter of exhaust fan：Negative-pressure air fan voltage 220/380V, power 1.1KW, rotating speed 520r/min, flow
16000m3/h, noise≤75dB.To conveying demand：Non-flammable explosive, low corrosion gas, temperature<70 DEG C, relative humidity<
90%, dustiness and solid impurity<100mg/m3.
Preferably, dust absorbing system 300 includes support coarse net 310 and pore basket strainer 320, and support coarse net 310 is set
In 500 region overhead of shield machine received well portal, support and lay pore basket strainer 320 again on coarse net 310.Pore basket strainer 320
It is laid on support coarse net 310, is easily installed, pore basket strainer 320 in use mostly by support coarse net 310 held by external force
By being hardly damaged, the service life of pore basket strainer 320 can be increased, reduce cost.
It is further preferred that the spacing of support coarse net 310 is 3-4 meters.Support the laying of coarse net 310 can be according to live real
Depending on the situation of border, needed for flexible corresponding engineering.
It is further preferred that pore basket strainer 320 is nylon Dense mesh screen 321.Dust absorbing system 300 use netting or
The spacing of bar-mat reinforcement can be depending on on-site actual situations, and general spacing is 3-4 meters；Pore basket strainer 320 uses the close mesh of nylon
Net 321, the dust conveyed outward by exhausting system 200 in this way are just adhered on pore basket strainer 320 and are dusted.Netting is joined
Number：Material is polyamide multifilament nylon rope, per 40-50 meters of root long degree, 3-4 meters of spacing, nylon rope diameter 10mm, weight
13.64kg/220m, fracture strength 2140daN.Reinforcing bar network parameters：Material is mild steel, per 40-50 meters of root long degree, spacing 3-
4 meters, bar diameter 6mm, single area of section 0.2827cm2, nominal mass 0.222kg/m.321 parameter of nylon Dense mesh screen：Material
Matter is polyethylene, and screen frequency is not less than 800 mesh/100cm2, and product specification is 1.5*6 meters or 1.8*6 meters.
Preferably, automatic sprinkler fire-extinguishing system 400 is laid in above dust absorbing system 300, by spray pump 410, spray tube
Road 420, valve 430 and control device 440 form.Automatic sprinkler fire-extinguishing system 400 uses originally water spray, water supply and water stabilization,
Spray time can be adjusted according to weather, handling situations.410 parameter of spray pump：Voltage 380V, bore Φ 50mm, flow
15m3/h, 22 meters, rotating speed 2900r/min, power of motor 2.2KW of lift, efficiency 56.4%.420 parameter of spray piping：Material is
PVC pipeline or transparent soft plastic pipe, per 40-50 meters of root long degree, one spray nozzle of every 2-3 meters of settings；Two spray pipings 420
3-4 meters of spacing.Control device 410 carries out spray time setting：Spray is primary within every 20 minutes, and each spray time is 10 minutes,
Control device 410 can specifically be adjusted according to handling situations.
Preferably, it is consistent with support coarse net 310 to lay spacing for spray piping 420.In order to facilitate the installation of, spray piping 420
Using road or transparent soft plastic pipe, spray piping 420 lays spacing can be with the netting of dust absorbing system 300 or bar-mat reinforcement spacing
Unanimously.
400 timing of automatic sprinkler fire-extinguishing system is automatic to carry out water spray, makes in dust absorbing system 300 on pore basket strainer 320
The dust of absorption drops to ground with water droplet, can thus be dusted, and greatly reduces pollution of the dust to air；Automatically
Spray system 400 has also cleaned pore basket strainer 320 simultaneously, convenient for recycling for pore basket strainer 320, substantially reduces use
Cost；Last automatic sprinkler fire-extinguishing system 400 is reduced manual operation, is saved cost of labor using automatic control mode；Using control
440 self-timing mode of device can save tap water, reduce expense.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of shield machine received well dust-extraction unit, which is characterized in that including,
Supply air system is blown from the bottom up；
Exhausting system from inside outwards carries out exhausting；
Dust absorbing system is used to absorb dust；
Automatic sprinkler fire-extinguishing system periodically can carry out water spray automatically, and the supply air system and exhausting system are set in portal, institute
Exhausting system from inside outwards exhausting after supply air system air inlet is stated, dust enters dust absorbing system during air inlet/outlet, described
Automatic sprinkler fire-extinguishing system timing water spray causes the dust in dust absorbing system to drop to ground with water droplet.
2. a kind of shield machine received well dust-extraction unit according to claim 1, which is characterized in that the supply air system has
Hair-dryer, the hair-dryer are mounted on portal bottom.
3. a kind of shield machine received well dust-extraction unit according to claim 2, which is characterized in that the exhausting system has
Exhaust fan, the exhaust fan are installed at the top of portal.
A kind of 4. shield machine received well dust-extraction unit according to claim 3, which is characterized in that the dust absorbing system
Including support coarse net and pore basket strainer, the support coarse net is set to shield machine received well portal region overhead, the support
Pore basket strainer is laid on coarse net.
5. a kind of shield machine received well dust-extraction unit according to claim 4, which is characterized in that between the support coarse net
Away from being 3-4 meters.
6. a kind of shield machine received well dust-extraction unit according to claim 4, which is characterized in that the pore basket strainer is
Nylon Dense mesh screen.
A kind of 7. shield machine received well dust-extraction unit according to claim 4, which is characterized in that the automatic sprinkler fire-extinguishing system
Above the dust absorbing system that is laid in, it is made of spray pump, spray piping, valve and control device.
A kind of 8. shield machine received well dust-extraction unit according to claim 7, which is characterized in that the automatic spray system
System can be adjusted using timing automatic spray control mode, spray time according to handling situations.
A kind of 9. shield machine received well dust-extraction unit according to claim 7, which is characterized in that the spray piping laying
Spacing is consistent with support coarse net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254357.8U CN207513625U (en) | 2017-09-27 | 2017-09-27 | A kind of shield machine received well dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254357.8U CN207513625U (en) | 2017-09-27 | 2017-09-27 | A kind of shield machine received well dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513625U true CN207513625U (en) | 2018-06-19 |
Family
ID=62533645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254357.8U Expired - Fee Related CN207513625U (en) | 2017-09-27 | 2017-09-27 | A kind of shield machine received well dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725096A (en) * | 2017-09-27 | 2018-02-23 | 宁波职业技术学院 | A kind of shield machine received well dust arrester |
-
2017
- 2017-09-27 CN CN201721254357.8U patent/CN207513625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725096A (en) * | 2017-09-27 | 2018-02-23 | 宁波职业技术学院 | A kind of shield machine received well dust arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190403 Address after: 315012 No. 496 Xindian Road, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO MECHANICAL ELECTRIC DESIGN & RESEARCH INSTITUTE CO.,LTD. Address before: 315800 No. 1069 Xinda Road, Ningbo Economic and Technological Development Zone, Zhejiang Province Patentee before: Ningbo Polytechnic |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |