CN203685266U - Dry wide amplitude dust falling vehicle - Google Patents
Dry wide amplitude dust falling vehicle Download PDFInfo
- Publication number
- CN203685266U CN203685266U CN201320880524.5U CN201320880524U CN203685266U CN 203685266 U CN203685266 U CN 203685266U CN 201320880524 U CN201320880524 U CN 201320880524U CN 203685266 U CN203685266 U CN 203685266U
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- water tank
- spray
- reducing dust
- dry type
- wide cut
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Abstract
The utility model discloses a dry wide amplitude dust falling vehicle. The dust falling vehicle is provided with a moving vehicle body; the moving vehicle body is at least provided with pressure equipment, a water tank, an enclosing curtain body, a spraying rod, a spraying head and a wastewater box; the pressure equipment and the water tank are connected; a water inlet in the bottom of the spraying rod is communicated with the water tank; a water outlet in the top of the spraying rod is communicated with the spraying head; the enclosing curtain body is of an opening cavity body with an opened upper part; the bottom of the enclosing curtain body is provided with a backflow slot communicated with the wastewater box; the spraying rod is vertically fixedly arranged in the enclosing curtain body. The dry wide amplitude dust falling vehicle has the advantages that the dust falling vehicle used in the channel is provided with the moving vehicle body, and spraying falling water of the spraying head can flow back to the wastewater box under the blocking effect of the side plates at two sides of the enclosing curtain body, so the ground of the channel is prevented from being polluted by sewage, the side plates at two sides can be outwards unfolded or inwards folded to be suitable for the channels of different widths, the dust falling effect is obvious, and the dry wide amplitude dust falling vehicle can be suitable for various channels of different lengths, widths and heights.
Description
Technical field
The utility model belongs to environmental protection dust-settling technology field, is specifically related to a kind of dry type wide cut reducing dust lowering car for tunnel.
Background technology
In tunnel, carry out in the process of engineering construction, the operations such as boring, explosion, excavation and transportation, can produce a large amount of dust, airborne dust, these float on airborne dust and have reduced the visibility in tunnel, so that the difficulty of engineering construction strengthens, dangerous rising, and had a strong impact on operating personnel's respiratory health.
At present conventional elimination dust method is in tunnel, to lay airduct, dust is blown down with high pressure positive blower, but tunnel is when longer, and the method dirt effect extreme difference that fall apart, and laying airduct cost is higher, and applicable situation is less.
In addition, also have some building sites to utilize the water pipe operation of sprinkling water in tunnel, so that airborne dust is suppressed, but the place of depositing dust after complete is wet and slippery, and in tunnel, environment is polluted, and has strengthened the dangerous hidden danger of operating personnel in the time of construction.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of dry type wide cut reducing dust lowering car is provided, this reducing dust lowering car encloses in act body so that spraying precipitation is back in waste water tank and reclaims enclosing under act side plate resistance gear by spray lance is arranged at, and reaches the effect of dry type depositing dust.
The utility model object realizes and being completed by following technical scheme:
A kind of dry type wide cut reducing dust lowering car, described reducing dust lowering car has moving body, it is characterized in that being at least provided with on described moving body press device, water tank, enclose an act body, spray lance, fog-spray nozzle and waste water tank, described press device is connected with described water tank, described spray lance bottom water inlet is communicated with described water tank, its top delivery port is communicated with described fog-spray nozzle, describedly enclose the open-ended cavity that act body is an opened upper end, its bottom has a backflash, described backflash is communicated with described waste water tank, described in described spray lance is vertically fixedly installed on, encloses in act body.
The described V-shaped structure of base plate of enclosing act body, the described side plate that encloses act body is connected with described base plate hinged, described side plate outside is connected and fixed with the pushing end of a hydraulic jack, described hydraulic jack is fixed on described moving body, outwards launches or inwardly close up at side plate described in the control of described hydraulic jack pushing end take the jointed shaft between itself and described base plate as rotating shaft.
The described act body that encloses has forward and backward end plate, and the lower part of described forward and backward end plate is connected with described base plate sealing, adopts flexible waterproof curtain sealing to be connected between the upper part of described forward and backward end plate and described side plate, and described curtain has certain redundant wide.
The described act body state that is inclined to set that encloses so that described in enclose act body to have an end position of backflash minimum
The described moving guide rail that is fixed with horizontally set on act body base plate that encloses, described spray lance bottom coordinates with described moving guide rail is movable.
Described spray lance is Liftable type spray lance, is combined by the base bar being mutually socketed, king-rod and high bar.
Described fog-spray nozzle is rotatable spray head.
On described fog-spray nozzle, offer spray holes.
Described in being arranged at, enclosing spray lance in act body and the quantity of fog-spray nozzle is no less than a set of.
The utility model has the advantages that, this reducing dust lowering car that is used for tunnel has movably car body, the spray lance height that is located thereon is adjustable and can do lateral attitude along moving guide rail regulates, the fog-spray nozzle that is positioned at spray lance top can carry out 360 ° of hoop sprayings, in addition the spraying precipitation of fog-spray nozzle can be back in waste water tank enclosing under act the stopping of body both sides side plate, make tunnel ground avoid sewage impact, and its both sides side plate can outwards launch or inwardly close up, to adapt to the tunnel of different in width, dust-laying effect is remarkable, applicable to various different lengths, the tunnel of height and width.
Accompanying drawing explanation
Fig. 1 is the structural representation of dry type wide cut reducing dust lowering car in the utility model;
Fig. 2 is the structural representation that encloses act body and spray lance in the utility model.
The specific embodiment
Feature of the present utility model and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
As Fig. 1-2, in figure, mark 1-16 is respectively: moving body 1, press device 2, water tank 3, enclose act body 4, flexible pipe 5, spray lance 6, fog-spray nozzle 7, high bar 8, king-rod 9, base bar 10, moving guide rail 11, backflash 12, waste water tank 13, side plate 14, base plate 15, hydraulic jack 16.
Embodiment: as shown in Figure 1, the present embodiment is specifically related to a kind of dry type wide cut reducing dust lowering car for tunnel, this reducing dust lowering car utilizes existing sprayer function, in conjunction with moving body 1, provide power take the power of moving body 1 as sprayer, and utilize act body 4 that encloses of sprayer periphery to stop that spraying precipitation is drained to the interior recovery of waste water tank 13, to reach the object of mobile dry type depositing dust.
As shown in Figure 1, the rear portion of moving body 1 is plate platform, press device 2, water tank 3 is installed successively from front to back on plate platform, encloses act body 4, is positioned at the spray lance 6 and the waste water tank 13 that enclose act body 4.
As shown in Figure 1, water tank 3 is the inner cylindrical or square cavity that is filled with large water gaging, and press device 2 is connected with the inside of water tank 3, is used to its inner water extraction for the pressure of outwards carrying, and wherein press device 2 provides power by moving body 1.
As shown in Figure 1, 2, spray lance 6 is positioned at the inside of enclosing act body 4, be provided with a moving guide rail 11 in the bottom transverse of enclosing act body 4, spray lance 6 is vertical attitude and is arranged on this moving guide rail 11, both are connected in activity, and spray lance 6 can be done laterally to slide on this moving guide rail 11, and the bottom of spray lance 5 is communicated with the bottom of water tank 3 through flexible pipe 5, flexible pipe 5 has certain redundancy in length, the change of distance while movement to adapt to spray lance 6 and between water tank 3; Fog-spray nozzle 7 is connected with water tank 3 through spray lance 6 internal duct and flexible pipe 5, and to obtain spraying water, i.e. the outwards output under the pressurization of press device 2 of water in water tank 3 exports fog-spray nozzle 7 to and to external spraying after flexible pipe 5 and spray lance 6 internal duct.
Wherein, spray lance 6 is liftable bodies of rod, specifically by the base bar 10 of bottom, be socketed on the king-rod 9 on base bar 10 and the high bar 8 that is socketed on king-rod 9 forms, between each body of rod, seamless socket is in case water-stop body is excessive, the adjustable height of spray lance 6, in the present embodiment by manual adjustment, also can drive it to carry out autonomous lifting by the mode of machinery or hydraulic pressure; In addition, be positioned on the fog-spray nozzle 7 at spray lance 6 tops and there is rotating mechanism, so that fog-spray nozzle 7 can carry out 360 ° without dead angle churning operation, for the consideration of cost, also can make fog-spray nozzle 7 adopt ball shape, uniform some said minuscule hole on its sphere, so that fog-spray nozzle 7 is not in the situation that having rotating mechanism, can make equally spread of spray cover surrounding, and the spraying of fog-spray nozzle 7 distance can be by regulating press device 2 to control the boost pressure of water tank 3.
As shown in Figure 1, the bottom, rear end of enclosing act body 4 is connected with waste water tank 13 through backflash 12, and this waste water tank 13 is for reclaiming the spraying precipitation getting off from enclosing the interior backflow of act body 4.The entirety of enclosing act body 4 is the low shape that is obliquely installed after front height, that is, the one end being connected with waste water tank 13 is lower than its other end, and this mode the being obliquely installed precipitation that can be conducive to spray is drained to waste water tank 13 inside in time.
As shown in Figure 1, 2, the entirety of enclosing act body 4 is the open-ended cavity of an opened upper end, is specifically made up of the base plate 15 of bottom, the side plate 14 of both sides and the end plate of front and back ends.Its base plate 15 is V-shape structure, can be beneficial to spraying precipitation and conflux to V-type kerve, and under Action of Gravity Field, be drained to the inside of waste water tank 13 along V-type kerve, has accelerated the speed that spraying precipitation reclaims.The base of its both sides side plate 14 adopts articulated mounting to be connected with the dual-side of base plate 15, between side plate 14 and plate platform, be provided with hydraulic jack 16 simultaneously, the piston rod pushing end of this hydraulic jack 16 is fixedly connected with side plate 14, drive lower side panel 14 can do inclination angle conversion in the piston rod pushing end of hydraulic jack 16,, the piston rod of hydraulic jack 16 eject or the process of shrinking in, side plate 14 can be made articulated mounting as axis of rotation and inwardly closing up accordingly or flared action, enclose the optimum angle of incidence scope of side plate 14 of act body 4 both sides between 30 °～90 °, inclination angle described herein specifically refers to the corner dimension between side plate 14 and plate platform, its first primary dip is 90 °, in the time that reducing dust lowering car is used in the tunnel that width is larger, for expanding the atomizing de-dusting scope of fog-spray nozzle 7, by hydraulic jack 16, its both sides side plate 14 is outwards launched, along with both sides side plate 14 outwards launches, side plate 14 with enclose before act body 4, between end plate, must there is gap, fall from these gaps for fear of spraying, between side plate and end plate, adopt flexible waterproof curtain to be connected with these gaps of shutoff, and this curtain has larger redundant length, to adapt to the change of pitch angle of both sides side plate 14.
It should be noted that, press device 2 in the present embodiment is connected with the control panel in moving body 1 driver's cabin by communication cable with hydraulic jack 16, and driver can be regulated in real time press device 2 to the boost pressure size in water tank 3 and be controlled the expanded angle that encloses act body 4 both sides side plates 14 by control panel; In addition, in the present embodiment, be arranged at spray lance, the fog-spray nozzle quantity of enclosing in act body be not limited to a set of, can be according to tunnel real size, many cover spray lances and fog-spray nozzles are set, so that spread of spray is wider.
As shown in Figure 1, 2, in the time that in tunnel, dust is larger, this dry type wide cut reducing dust lowering car is sailed in tunnel, according to tunnel height, liftable spray lance 6 is transferred to the height of tunnel top, simultaneously according to tunnel width, the dash side plate 14 that encloses act body 4 both sides is expanded to corresponding inclination angle, so that its width approaches tunnel width as far as possible, expand spread of spray; Afterwards, opening pressure equipment 2, to the interior supercharging of water tank 3, so that be depressed on water level in fog-spray nozzle 7 and through the backward outer ejection of said minuscule hole atomization, driven as required reducing dust lowering car and is slowly advanced; In the time that tunnel width is larger, make spray lance 6 on moving guide rail 11, make reciprocal transverse shifting, in the process of its transverse shifting, the inclination angle that side plate 14 launches also changes and carries out dash, to cover in the horizontal wider scope, keep spraying, until dust content reaches air quality standard in tunnel; In spray process, be sprayed at side plate 14 and conflux to the V-arrangement kerve of base plate 15 under stopping, and finally flow into the interior recovery of waste water tank 13.
The beneficial effect of the present embodiment is:
(1) atomization mechanism is integrated on moving body, can be in compared with long tunnel mobile depositing dust, the expensive and low usefulness while having avoided in the past arranging airduct in tunnel, this reducing dust lowering car has good mobility and economy;
(2) spray lance of this atomization mechanism is liftable bar, can adapt to the tunnel of differing heights, simultaneously its fog-spray nozzle can cover ring in the time of spraying to 360 ° of scopes, spread of spray is wide, without dead angle;
(3) moving guide rail being horizontally set on reducing dust lowering car can make spray lance make in the horizontal position adjustments, so that it can be used for carrying out depositing dust in tunnel that width is larger;
(4) fog that act body can spray atomization mechanism of enclosing that is arranged at atomization mechanism surrounding stops and is drained in waste water tank and reclaims, and prevents that fog from causing ground wet and slippery, affects working security; In addition, enclose act body both sides and can outwards launch or inwardly close up to adapt to for the side plate of dash the tunnel of different in width, flexibility is better, can adapt to more application scenario.
Claims (9)
1. a dry type wide cut reducing dust lowering car, described reducing dust lowering car has moving body, it is characterized in that being at least provided with on described moving body press device, water tank, enclose an act body, spray lance, fog-spray nozzle and waste water tank, described press device is connected with described water tank, described spray lance bottom water inlet is communicated with described water tank, its top delivery port is communicated with described fog-spray nozzle, describedly enclose the open-ended cavity that act body is an opened upper end, its bottom has a backflash, described backflash is communicated with described waste water tank, described in described spray lance is vertically fixedly installed on, encloses in act body.
2. a kind of dry type wide cut reducing dust lowering car according to claim 1, described in it is characterized in that, enclose the V-shaped structure of base plate of act body, the described side plate that encloses act body is connected with described base plate hinged, described side plate outside is connected and fixed with the pushing end of a hydraulic jack, described hydraulic jack is fixed on described moving body, outwards launches or inwardly close up at side plate described in the control of described hydraulic jack pushing end take the jointed shaft between itself and described base plate as rotating shaft.
3. a kind of dry type wide cut reducing dust lowering car according to claim 2, described in it is characterized in that, enclose an act body and there is forward and backward end plate, the lower part of described forward and backward end plate is connected with described base plate sealing, between the upper part of described forward and backward end plate and described side plate, adopt flexible waterproof curtain sealing to be connected, described curtain has certain redundant wide.
4. a kind of dry type wide cut reducing dust lowering car according to claim 1, encloses act body state that is inclined to set described in it is characterized in that so that described in enclose act body to have an end position of backflash minimum.
5. a kind of dry type wide cut reducing dust lowering car according to claim 1, encloses the moving guide rail that is fixed with horizontally set on act body base plate described in it is characterized in that, described spray lance bottom coordinates with described moving guide rail is movable.
6. a kind of dry type wide cut reducing dust lowering car according to claim 1, is characterized in that described spray lance is Liftable type spray lance, is combined by the base bar being mutually socketed, king-rod and high bar.
7. a kind of dry type wide cut reducing dust lowering car according to claim 1, is characterized in that described fog-spray nozzle is rotatable spray head.
8. a kind of dry type wide cut reducing dust lowering car according to claim 1, is characterized in that offering spray holes on described fog-spray nozzle.
9. a kind of dry type wide cut reducing dust lowering car according to claim 1, is characterized in that enclosing described in being arranged at spray lance in act body and the quantity of fog-spray nozzle and is no less than a set of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880524.5U CN203685266U (en) | 2013-12-30 | 2013-12-30 | Dry wide amplitude dust falling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880524.5U CN203685266U (en) | 2013-12-30 | 2013-12-30 | Dry wide amplitude dust falling vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685266U true CN203685266U (en) | 2014-07-02 |
Family
ID=51007184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880524.5U Withdrawn - After Issue CN203685266U (en) | 2013-12-30 | 2013-12-30 | Dry wide amplitude dust falling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670491A (en) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | Dry-type wide dust-settling vehicle |
-
2013
- 2013-12-30 CN CN201320880524.5U patent/CN203685266U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670491A (en) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | Dry-type wide dust-settling vehicle |
| CN103670491B (en) * | 2013-12-30 | 2016-02-17 | 中铁二十四局集团有限公司 | Dry-type wide reducing dust lowering car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |