CN206830222U - A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag - Google Patents
A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag Download PDFInfo
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- CN206830222U CN206830222U CN201720357001.0U CN201720357001U CN206830222U CN 206830222 U CN206830222 U CN 206830222U CN 201720357001 U CN201720357001 U CN 201720357001U CN 206830222 U CN206830222 U CN 206830222U
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- water pipe
- suppression device
- high cut
- excavation
- type dust
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Abstract
It the utility model is related to a kind of waterfall type dust suppression device by water spray of high cut slope excavation slag.The purpose of this utility model is to provide a kind of waterfall type dust suppression device by water spray of high cut slope excavation slag simple in construction, safe and reliable, easy for construction, low-cost, caused dust problem during solving high cut slope excavation slag, meet the rigors of job site environmental protection aspect.The technical solution of the utility model is:A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag, it is characterised in that:Including the water pipe arranged across excavation area, and along water pipe prolonging direction arrangement, the load carrier for carrying water pipe, load carrier both ends are fixed on through fixed part in the high slope of excavation area both sides;Described water pipe one end connects water pump, and some apopores towards excavation area are provided with along length of pipe direction on water pipe.The utility model is applied to Hydraulic and Hydro-Power Engineering field.
Description
Technical field
The utility model belongs to Hydraulic and Hydro-Power Engineering field, is related to a kind of waterfall type watering and lowering dust of high cut slope excavation slag
Device.
Background technology
In China, with the development & construction of large-scale, huge hydroelectric project, mine engineering, high slopes more than hundred meter levels is opened
Digging situation is more and more.Substantial amounts of dust is produced during high cut slope excavation slag, environmental pollution is caused to construction periphery, to existing
Field workmen and the normal production of downstream resident and health constitute a threat to.How dust pollution is effectively prevented and treated, turned into urgently
An engineering problem to be solved.
The position that slope excavating produces dust mainly has two, and one is in dust caused by working face position, is mainly
Drilling, explosion, dress is dug, slag is turned over and pushes away caused dust during slag;Another is caused powder domatic during the slag
Dirt.Because landform limitation can not build road of slagging tap, high cut slope excavation is frequently with first turning over slag to excavation area bottom, then from excavation area
Bottom turns the mode of slagging tap of slag, in rock ballast along domatic roll procedure, because rock ballast and domatic hit produce substantial amounts of domatic powder
Dirt.
At present, domestic to be directed in dust caused by working face position, major measure, which has, uses fixed point water spray dust, after explosion
Send full-time watering personnel to spray water burst region, moisten the slag charge after explosion, reduce and dig dress and push away dust caused by slag, drop
Dirt effect is preferable;For the airborne dust on domatic, the measure that can be taken at present is limited, increase humidity of only being sprinkled water to slag charge and
Fixed point carries out watering moistening to domatic, due to the watering limited coverage area of a single point, can not effectively solve high hundreds of meters, wide model
Dust problem caused by the side slope surface enclosed.
The content of the invention
The technical problems to be solved in the utility model is:For above-mentioned problem, there is provided a kind of simple in construction, safety
Reliably, the waterfall type dust suppression device by water spray of easy for construction, low-cost high cut slope excavation slag, to solve under high cut slope excavation
Caused dust problem during slag, meet the rigors of job site environmental protection aspect.
Technical scheme is used by the utility model:A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag,
It is characterized in that:Including the water pipe arranged across excavation area, and along water pipe prolonging direction arrangement, the carrying for carrying water pipe
Mechanism, load carrier both ends are fixed on through fixed part in the high slope of excavation area both sides;Described water pipe one end connects water pump, water pipe
On along length of pipe direction be provided with some apopores towards excavation area.
The load carrier include along water pipe prolonging direction arrangement carrying rope and some be used to connect carrying rope and described
The tied rope or steel wire ring of water pipe.
The fixed part is the dowel or anchor pile squeezed into high slope.
The beneficial effects of the utility model are:The utility model is filled using the waterfall type watering and lowering dust of high cut slope excavation slag
Postpone, the coverage of watering and lowering dust becomes a face by single-point, and the contact area of water droplet and airborne dust greatly improved, increase
Air humidity, effectively controls the diffusion of airborne dust.While dust-laying effect is improved, water is also a saving, avoids flash
The domatic generation ponding on slope, beneficial to stability of slope.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The present embodiment has multiple waterfall type dust suppression device by water spray that the high cut slope excavation slag set up is flowed to along river course,
As shown in figure 1, waterfall type dust suppression device by water spray includes water pipe 5 of the Yokogawa to arrangement (across excavation area 11), and stretched along water pipe 5
The load carrier of length direction arrangement, load carrier are used to carry water pipe 5, and excavation area is fixed in load carrier both ends through fixed part 2
In the high slope 1 of both sides.
Load carrier has carrying rope 3 in this example, and carrying rope 3 is arranged along the prolonging direction of water pipe 5, carrying rope 3 and water pipe 5 it
Between be connected by some tied ropes or steel wire ring 4.Fixed part 2 carries rope to be fixed in high slope 1, for fixed in the present embodiment
3 anchor pole or anchor pile 7.
The one end of water pipe 5 connects water pump 6 in the present embodiment, and aerial section of the water pipe 5 between two fixed parts 2 is provided with a discharge
Water hole, and should be noted that the apopore of water pipe 5 in specific installation towards excavation area 11.In order to strengthen waterfall type watering and lowering dust dress
The effect for the depositing dust put, two discharge water holes can also be set in water pipe 5 in the aerial section between fixed part 2.
The Specific construction process of the present embodiment is as follows:
(1), according to boundary of works area, wind direction and orographic condition, determine that the position of waterfall type dust suppression device by water spray and arrangement are high
Journey;
(2), according to the arrangement of waterfall type dust suppression device by water spray, it is determined that watering amount, the type selecting for carrying rope 3 and fixed part 2
Structure;
(3) fixed part 2 of carrying rope 3, is built, and water pipe 5 is tied on carrying rope 3 using tied rope or steel wire ring 4;
(4) carrying rope 3, is set up;
(5), in high slope slag, supplied water using water pump 6 to water pipe 5, and ensure certain hydraulic pressure;
(6), to improve dust-laying effect, multiple waterfall type dust suppression device by water spray can be arranged as needed.
Above-mentioned embodiment is used for illustrating the utility model, preferred embodiment only of the present utility model, and
It is not that the utility model is limited, it is new to this practicality in spirit of the present utility model and scope of the claims
Any modification, equivalent substitution and improvements that type is made etc., both fall within the scope of protection of the utility model.
Claims (3)
- A kind of 1. waterfall type dust suppression device by water spray of high cut slope excavation slag, it is characterised in that:Including across excavation area (11) cloth The water pipe (5) put, and along water pipe (5) prolonging direction arrangement, the load carrier for carrying water pipe, load carrier both ends are through solid Determine portion (2) to be fixed in the high slope (1) of excavation area both sides;Water pipe (5) one end connection water pump (6), water pipe (5) Shang Yanshui Length of tube direction is provided with some apopores towards excavation area.
- A kind of 2. waterfall type dust suppression device by water spray of high cut slope excavation slag according to claim 1, it is characterised in that:Institute State load carrier include along water pipe (5) prolonging direction arrangement carrying rope (3) and it is some be used to connect carry rope and the water pipe (5) tied rope or steel wire ring (4).
- A kind of 3. waterfall type dust suppression device by water spray of high cut slope excavation slag according to claim 1, it is characterised in that:Institute It is the dowel or anchor pile (7) squeezed into high slope (1) to state fixed part (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720357001.0U CN206830222U (en) | 2017-04-07 | 2017-04-07 | A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag |
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CN201720357001.0U CN206830222U (en) | 2017-04-07 | 2017-04-07 | A kind of waterfall type dust suppression device by water spray of high cut slope excavation slag |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109723019A (en) * | 2019-01-08 | 2019-05-07 | 中水电第十一工程局(郑州)有限公司 | A kind of dust-removing method of slope excavating |
-
2017
- 2017-04-07 CN CN201720357001.0U patent/CN206830222U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109723019A (en) * | 2019-01-08 | 2019-05-07 | 中水电第十一工程局(郑州)有限公司 | A kind of dust-removing method of slope excavating |
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