CN109541178A - A kind of portable simulation rainfall and rainwash collection device - Google Patents
A kind of portable simulation rainfall and rainwash collection device Download PDFInfo
- Publication number
- CN109541178A CN109541178A CN201811456220.XA CN201811456220A CN109541178A CN 109541178 A CN109541178 A CN 109541178A CN 201811456220 A CN201811456220 A CN 201811456220A CN 109541178 A CN109541178 A CN 109541178A
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- Prior art keywords
- precipitation
- long side
- bracket
- rainfall
- water
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
Abstract
The invention discloses a kind of portable simulation rainfall and rainwash collection devices, including water system, rainfall system and runoff sound zone system, the water system is connected with rainfall system by drinking-water pipe, and the rainfall system is connected with runoff sound zone system by precipitation plate and precipitation bracket；The water system includes for bucket and being arranged in for the suction pump in bucket, and the suction pump is connected with the power supply that draws water, and the suction pump is connected by drinking-water pipe with flow control valve；The rainfall system includes current divider, precipitation plate and precipitation bracket, the current divider top is equipped with upper interface, the current divider bottom edge is equipped with the consistent lower interface of several height, the flow control valve is connected with the upper interface of current divider, the precipitation plate is placed in the upper surface of precipitation bracket, and the shunt base lower interface is connected by isocon with precipitation plate.By water supply, precipitation, runoff function together as one in collection device in the present invention, device is made to be provided with biggish portability.
Description
Technical field
The present invention relates to simulated rainfall technical fields, collect more particularly to a kind of portable simulation rainfall and rainwash
Device.
Background technique
In the correlative study in relation to mining area water and soil conservation and ecological recovery, often can to carry out the experiment in terms of soil erosion
Use rainfall simulator.Existing rainfall simulator is mostly excessively huge and needs fixed position, is not moved easily, limits
The use scope of device.
Existing Portable rainfall imitation device is mostly the simulated rainfall method of nozzle-type or wire suspension type intelligent, nozzle-type method
The extremely difficult regulation of hydraulic pressure is also easy to produce the situation of Raindrop diameter unevenness, and the rain area of this method is difficult to control, and causes its rainfall equal
Evenness can not be up to standard；And the raindrop initial velocity of wire suspension type intelligent method is zero, there is certain requirement to Rainfall height, when Rainfall height compared with
When low, raindrop terminal landing speed is extremely difficult to require, therefore can not simulate natural precipitation well.
Secondly as rainfall intensity needs are changed according to requirement of experiment, and when rainfall intensity is lower, existing rainfall
The rainfall uniformity of simulator is difficult to meet the requirements, and the runoff collection system of existing rainfall simulator not with device sheet
Body merges design, is unfavorable for the measuring and calculating of soil erosion rate etc. and the portability of device.
Rainfall pattern described in patent document 201510290289X once supplies water to rainfall range using spray head, spray
Range is penetrated as circle, its uniformity within the scope of rectangular rainfall cannot be effectively ensured；It is retouched in patent document 2017103437983
The rainfall pattern stated moves back and forth water spray upwards along required track using spray head, can not during primary move back and forth
Guarantee the rainfall uniformity, and Rainfall height can not be adjusted.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of portable simulation rainfalls and rainwash to receive
Acquisition means, on the basis of traditional artificial rainfall simulator, a part that runoff sound zone system is added as device carries out device
Structure design, to achieve the purpose that device is portable, and is assigned to water flow on rainfall plate using current divider, to reach raising device
The rainfall uniformity makes Raindrop diameter and raindrop land terminal velocity purpose up to standard.
The technical scheme adopted by the invention is that: a kind of portable simulation rainfall and rainwash collection device, including supply
Water system, rainfall system and runoff sound zone system, the water system are connected with rainfall system by drinking-water pipe, the rainfall system
It is connected with runoff sound zone system by precipitation plate and precipitation bracket；
The water system includes for bucket and being arranged in for the suction pump in bucket, and the suction pump is connected with the power supply that draws water
It connects, the suction pump is connected by drinking-water pipe with flow control valve；
The rainfall system includes current divider, precipitation plate and precipitation bracket, and the current divider top is equipped with upper interface, the shunting
Device bottom edge is equipped with the consistent lower interface of several height, and the flow control valve is connected with the upper interface of current divider, the precipitation plate
It is placed in the upper surface of precipitation bracket, the shunt base lower interface is connected by isocon with precipitation plate；
The precipitation bracket is hollow stent, and the precipitation bracket includes at least one precipitation single rack, the precipitation single rack packet
Include upper surface bracket and lower surface bracket, the upper surface bracket and lower surface bracket are connected to support composition by longitudinal carrier
Cuboid framework, the longitudinal carrier middle part are arranged structure to be scalable；
The upper surface bracket includes surrounding rectangular short side, long side one and long side two, and the both ends of the long side one pass through pin
Axis is connected with longitudinal carrier, and long side one is made to be transversely to the machine direction bracket；The long side two includes four support frames being connected,
Three support frames parallel with short side are provided between the long side one and long side two；
The lower surface bracket includes long side three, and the long side three and long side one are on same vertical plane, the long side three guarantees
Include point side being connected by hinge, a wherein point of side, which is equipped with, draws a shaft connector, described stroke of shaft connector to
The length of long side three and the length of longitudinal carrier stretching structure are adjusted, upper surface bracket is made to be parallel to level in ground inclination
Face.
Further, the precipitation bracket is made of two symmetrical splits of precipitation single rack.
Further, the precipitation bracket includes a precipitation single rack, and the precipitation bracket further includes long side four, the length
Three structure of Bian Siyu long side is consistent, and with long side three in same level.
Further, level frame is equipped with two for stablizing the fixation of two sides longitudinal carrier connection between the longitudinal carrier
Axis, the fixing axle and short side are in the same vertical plane.
Further, strip sliding support, described sliding support one end and long side one end are equipped between the long side one and longitudinal carrier
Portion is connected, and the other end is connected with longitudinal carrier top.
Further, the current divider top be equipped with upper interface, the current divider bottom edge be equipped with several height it is consistent under
Interface, the flow control valve are connected with the upper interface of current divider, and the shunt base lower interface passes through isocon and precipitation
Plate is connected.
Further, the flow control valve includes control tap and flowmeter, and flow control valve and drinking-water pipe phase
Connection.
Further, the precipitation plate includes two panels lightweight stainless steel plate, and the edge of the stainless steel plate uses sponge
Rubber seals, and forms water storage space between the stainless steel plate, precipitation plate lower surface is additionally provided with apopore, makes water flow with rain
The landing of drop form.
Further, the runoff sound zone system includes water collection sheet and afflux bucket, and the water collection sheet is fixedly mounted on longitudinal branch
Frame lower end, and with long side three in same level, the water collection sheet is connected with afflux bucket by header, described to catchment
Plate is connected with afflux bucket by header.
Further, the long side three and longitudinal carrier, fixing axle and longitudinal carrier, support frame and short side, sliding support with
It is connected by locking nut between long side one and support frame.
Compared with prior art, the beneficial effects of the present invention are:
1, portable rainfall simulation and runoff collection device according to the present invention are designed by the way that device is divided into three systems, and
Runoff plots are designed in conjunction with precipitation bracket, device is made to be provided with biggish portability.
2, secondary water-supply is carried out to precipitation plate using current divider, reduced for the excessive shadow to the rainfall uniformity of water area
It rings, effectively raises the rainfall uniformity.
3, it can be adjusted in a certain range according to actual needs using upper surface bracket, lower surface bracket and longitudinal carrier
The problem of device height, effective solution Raindrop diameter and raindrop landing terminal velocity.
4, using the precipitation single rack of single precipitation single rack and multiple splits, it is suitable for a variety of environment and situation, is limited in condition
Rain area can also be simply adjusted under system.
5, flexible connection is mostly used between upper surface bracket, lower surface bracket and longitudinal carrier, it is convenient to collect and carry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of portable simulation rainfall of the present invention and rainwash collection device embodiment 1；
Fig. 2 is the right view of the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 4 is the structural schematic diagram of precipitation single rack of the present invention.
Wherein: 1- water system, 2- rainfall system, 3- runoff sound zone system, 11- drinking-water pipe, 12- draw water for bucket, 13-
Pump, 14- draw water power supply, 15- flow control valve, 21- precipitation plate, 22- precipitation bracket, 23- current divider, 31- water collection sheet, 32- collection
Flow bucket, 33- header, 223- locking nut, 233- isocon, 221- precipitation single rack, the upper surface 2211- bracket, 2212- following table
Face bracket, 2213- longitudinal carrier, 2214- sliding support, 22111- short side, 22112- long side one, 22113- long side two, 22114- pin
Axis, 22115- long side four, 22121- long side three, 22123- hinge, 22124- strokes of shaft connectors, 22131- fixing axle,
221131- support frame, 221211- divide side.
Specific embodiment
In order to deepen the understanding of the present invention, present invention will be further explained below with reference to the attached drawings and examples, the implementation
Example for explaining only the invention, does not constitute protection scope of the present invention and limits.
Embodiment 1:
As shown in Figure 1, Figure 2 and Figure 4, a kind of portable simulation rainfall and rainwash collection device, including water system 1, drop
Rain system 2 and runoff sound zone system 3, the water system 1 and rainfall system 2 are connected by drinking-water pipe 11, the rainfall system 2 and
Runoff sound zone system 3 is connected by precipitation plate 21 and precipitation bracket 22；
The water system 1 includes for bucket 12 and being arranged in for the suction pump 13 in bucket 12, the suction pump 13 with draw water
Power supply 14 is connected, and the suction pump 13 is connected by drinking-water pipe 11 with flow control valve 15；
In the above-described embodiments, the rainfall system 2 includes current divider 23, precipitation plate 21 and precipitation bracket 22, the current divider
23 tops are equipped with upper interface, and 23 bottom edge of current divider is equipped with the consistent lower interface of several height, the flow control valve 15 with
The upper interface of current divider 23 is connected, and the precipitation plate 21 is placed in the upper surface of precipitation bracket 22, under 23 bottom of current divider
Interface is connected by isocon 233 with precipitation plate 21；
In the above-described embodiments, the precipitation bracket 22 is hollow stent, and the precipitation bracket 22 includes at least one precipitation
Single rack 221, the precipitation single rack 221 include upper surface bracket 2211 and lower surface bracket 2212, the upper surface bracket 2211
It is connected to support with lower surface bracket 2212 by longitudinal carrier 2213 and constitutes cuboid framework, 2213 middle part of longitudinal carrier
Structure is arranged to be scalable；
In the above-described embodiments, the upper surface bracket 2211 includes surrounding rectangular short side 22111, one 22112 and of long side
The both ends of long side 2 22113, the long side 1 are connected by pin shaft 22114 with longitudinal carrier 2213, and long side one is made
22112 are transversely to the machine direction bracket 2213；The long side 2 22113 includes four support frames 221131 being connected, the length
Three support frames 221131 parallel with short side 22111 are provided between side 1 and long side 2 22113；
In the above-described embodiments, the lower surface bracket 2212 includes long side 3 22121 and short side 22111, the long side three
22121 with long side 1 on same vertical plane, the long side 3 22121 include be connected by hinge 22123 point
Side 221211, a wherein point of side 221211, which is equipped with, draws shaft connector 22124, and described stroke of shaft connector 22124 is used
To adjust the length of 2213 stretching structure of length and longitudinal carrier of long side 3 22121, make upper surface bracket 2211 on ground
Horizontal plane is parallel to when inclination.
In the above-described embodiments, precipitation bracket 22 is made of two symmetrical splits of precipitation single rack 221, using collection device into
When row simulated precipitation is tested, by precipitation single rack 221 along the symmetrical split of long side 3 22121, suction pump 13 is placed in for bucket 12
Inside, and the power supply 14 that will draw water is connected with suction pump 13, and suction pump 13 is connected by drinking-water pipe 11 with flow control valve 15, it will
Flow control valve 15 is connected to the upper interface on 23 top of current divider, uses isocon respectively on four lower interfaces of 23 lower part of current divider
233 are connected with four blocks of precipitation plates 21.One 22112 both ends of long side are passed through locking nut with longitudinal carrier 2213 respectively by operator
223 are connected, and longitudinal carrier 2213 is unfolded, and longitudinal carrier 2213 is retractable structure, pass through lock in the middle part of longitudinal carrier 2213
Tight nut 223 is fixed, is kept long side 1 vertically relative to longitudinal carrier 2213 using pin shaft 22114, and adjust cunning
Support 2214 makes long side 1 and long side 2 22113 in same Rainfall height and reaches required Rainfall height, and guarantees
Long side 1 and longitudinal carrier 2213 keep stablizing；The expansion of side 221211 will be divided to constitute long side three using hinge 22123
22121, the both ends of long side 3 22121 are fixed on longitudinal carrier 2213 by locking nut 223, use a stroke shaft connector
The length of 2213 stretching structure of length and longitudinal carrier of 22124 adjustment long sides 3 22121, makes upper surface bracket 2211 on ground
Face is parallel to horizontal plane when tilting；By in the soil in the lower part loading test area of longitudinal carrier 2213, and make water collection sheet 31 and point
Side 221211 is embedded in soil.
In the above-described embodiments, water collection sheet 31 and afflux bucket 32 are connected by header 33, four blocks of precipitation plates 21 is distinguished
It is placed on the support frame 221131 of precipitation bracket 22；Adjusting flow control valve 15 makes water flow and tests required rainfall
Match, open suction pump 13, water flow is made to assign on four precipitation plates 21 and fall into runoff sound zone system 3 by current divider 23, etc.
After the simulated rainfall time, suction pump 13 is closed, collects the silt being located in water collection sheet 31 and afflux bucket 32；Calculate precipitation
Total amount and total volume of silt, to obtain soil erosion rate.
In the above-described embodiments, when recycling precipitation bracket 22, by taking precipitation single rack 221 as an example: unclamping fixed longitudinal carrier
The lower part of longitudinal carrier 2213, is retracted into the top of longitudinal carrier 2213 by the locking nut 223 at 2213 middle parts, unclamps sliding support
2214 locking nuts 223 being connect with upper surface bracket 2211, hinge 22123 of loosening, two points of sides of long side 3 22121
221211 with hinge 22123 be the inside doubling of point, and 2 22,113 two support frames 221131 in middle part of long side are folded up, are located at
The support frame 221131 on both sides is folded down, and the recycling of precipitation bracket 22 is completed.
In the above-described embodiments, level frame is gone back between longitudinal carrier 2213 equipped with two for stablizing two sides longitudinal carrier
The fixing axle 22131 of 2213 connections, fixing axle 22131 and short side 22111 are in the same vertical plane.
In the above-described embodiments, precipitation plate 21 includes two panels lightweight stainless steel plate, and the edge of stainless steel plate uses sponge
Rubber seals, and forms water storage space between stainless steel plate, 21 lower surface of precipitation plate is additionally provided with apopore, makes water flow in the form of raindrop
Landing.
In the above-described embodiments, runoff sound zone system 3 includes water collection sheet 31 and afflux bucket 32, and the water collection sheet 31 is fixedly mounted
In 2213 lower end of longitudinal carrier, and with long side 3 22121 in same level, the water collection sheet 31 and afflux bucket 32 pass through
Header 33 is connected.
Embodiment 2:
As shown in figure 3, when actual simulated rainfall range is smaller, method that single precipitation single rack 221 can also be only used.It is used only
When precipitation single rack 221, the extra lower interface in 23 lower part of current divider is blocked with acorn nut, lower interface is used into isocon 233
It is connected with two blocks of precipitation plates 21, precipitation plate 21 is placed in precipitation single rack 221, adds a long side in 221 bottom of precipitation single rack
4 22115, the long side 4 22115 is consistent with 3 22121 structure of long side, and with long side 3 22121 in same level.
In the above-described embodiments, by above mode, portable rainfall simulation and runoff provided by the present invention are collected
Device combines with flowmeter 152 flow control valve 15 that is formed using control tap 151 for water flow unstable in drinking-water pipe 11
It is controlled, make its stability of flow and meets requirement of experiment；Water flow is assigned on precipitation plate 21 using current divider 23, is avoided
Water flow distributes unbalanced problem caused by water flow is once spread on widespread rain face, and the rainfall for improving experiment is uniform
Degree；On the one hand longitudinal carrier 2213 can limit the support frame for guaranteeing precipitation bracket 22 in angle by the way of nested
221131 and ground level, on the other hand can adjustment Rainfall height appropriate, realize device and speed landed to raindrop terminal
With the control of Raindrop diameter；Using locking nut 223, sliding support 2214, pin shaft 22114, hinge 22123 and draw shaft connector
22124 enable the support frame 221131 of device, long side 3 22121 to be unfolded or fold, and improve the portability of device.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. a kind of portable simulation rainfall and rainwash collection device, it is characterised in that: including water system, rainfall system and
Runoff sound zone system, the water system are connected with rainfall system by drinking-water pipe, and the rainfall system passes through with runoff sound zone system
Precipitation plate and precipitation bracket are connected；
The water system includes for bucket and being arranged in for the suction pump in bucket, and the suction pump is connected with the power supply that draws water
It connects, the suction pump is connected by drinking-water pipe with flow control valve；
The rainfall system includes current divider, precipitation plate and precipitation bracket, and the current divider is connected to flow control valve and precipitation plate,
The precipitation plate is placed in the upper surface of precipitation bracket；
The precipitation bracket is hollow stent, and the precipitation bracket includes at least one precipitation single rack, the precipitation single rack packet
Include upper surface bracket and lower surface bracket, the upper surface bracket and lower surface bracket are connected to support composition by longitudinal carrier
Cuboid framework, the longitudinal carrier middle part are arranged structure to be scalable；
The upper surface bracket includes surrounding rectangular short side, long side one and long side two, and the both ends of the long side one pass through pin
Axis is connected with longitudinal carrier, and long side one is made to be transversely to the machine direction bracket；The long side two includes four support frames being connected,
Three support frames parallel with short side are provided between the long side one and long side two；
The lower surface bracket includes long side three, and the long side three and long side one are on same vertical plane, the long side three guarantees
Include point side being connected by hinge, a wherein point of side, which is equipped with, draws a shaft connector, described stroke of shaft connector to
The length of long side three and the length of longitudinal carrier stretching structure are adjusted, upper surface bracket is made to be parallel to level in ground inclination
Face.
2. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the precipitation
Bracket is made of two symmetrical splits of precipitation single rack.
3. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the precipitation
Bracket includes a precipitation single rack, and the precipitation bracket further includes long side four, and the long side four is consistent with three structure of long side, and
With long side three in same level.
4. portable simulation rainfall according to claim 1,2 or 3 and rainwash collection device, it is characterised in that: institute
It states level frame between longitudinal carrier and is equipped with two for stablizing the fixing axle of two sides longitudinal carrier connection, the fixing axle and short side
In the same vertical plane.
5. portable simulation rainfall according to claim 1,2 or 3 and rainwash collection device, it is characterised in that: institute
State and be equipped with strip sliding support between long side one and longitudinal carrier, described sliding support one end is connected with long side one end, the other end with indulge
It is connected to frame upper.
6. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the shunting
Device top is equipped with upper interface, and the current divider bottom edge is equipped with the consistent lower interface of several height, the flow control valve and shunting
The upper interface of device is connected, and the shunt base lower interface is connected by isocon with precipitation plate.
7. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the flow
Control valve includes control tap and flowmeter, and flow control valve is connected with drinking-water pipe.
8. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the precipitation
Plate includes two panels lightweight stainless steel plate, and the edge of the stainless steel plate is sealed using sponge rubber, between the stainless steel plate
Water storage space is formed, precipitation plate lower surface is additionally provided with apopore.
9. portable simulation rainfall according to claim 1 and rainwash collection device, it is characterised in that: the runoff
Sound zone system includes water collection sheet and afflux bucket, and the water collection sheet is fixedly mounted on longitudinal carrier lower end, and with long side three same
On horizontal plane, the water collection sheet is connected with afflux bucket by header.
10. portable simulation rainfall according to claim 1 or 4 and rainwash collection device, it is characterised in that: described
Between long side three and longitudinal carrier, fixing axle and longitudinal carrier, support frame and short side, sliding support and long side one and support frame
It is connected by locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456220.XA CN109541178A (en) | 2018-11-30 | 2018-11-30 | A kind of portable simulation rainfall and rainwash collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456220.XA CN109541178A (en) | 2018-11-30 | 2018-11-30 | A kind of portable simulation rainfall and rainwash collection device |
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| Publication Number | Publication Date |
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| CN109541178A true CN109541178A (en) | 2019-03-29 |
Family
ID=65852065
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811456220.XA Pending CN109541178A (en) | 2018-11-30 | 2018-11-30 | A kind of portable simulation rainfall and rainwash collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855958A (en) * | 2020-07-10 | 2020-10-30 | 河海大学 | Indoor landslide rainfall analogue means for physical model test |
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