CN201823348U - Detritus chamber used in soil and water conservation monitoring - Google Patents
Detritus chamber used in soil and water conservation monitoring Download PDFInfo
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- CN201823348U CN201823348U CN2010205154696U CN201020515469U CN201823348U CN 201823348 U CN201823348 U CN 201823348U CN 2010205154696 U CN2010205154696 U CN 2010205154696U CN 201020515469 U CN201020515469 U CN 201020515469U CN 201823348 U CN201823348 U CN 201823348U
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Abstract
The utility model discloses a detritus chamber used in soil and water conservation monitoring, which comprises a chamber body, a gate and a non-woven filtering layer, wherein the chamber body is a rectangular chamber body which has a bricklaying structure, the gate which has a steel structure is arranged at a water outlet of the chamber body, the detachable non-woven filtering layer is arranged at the rear side of the gate, fixed at the water outlet, and made of geotechnical non-woven fabric, and a water inlet of the chamber body is connected with a division port of a runoff plot. The detritus chamber is simple in structure, advanced in technology, low in cost and wide in adaptability, and additionally provided with the opening gate which can control the water level and the non-woven filtering layer, so as to overcome the drawbacks of the traditional detritus chamber in soil erosion monitoring, and realize the purpose of free, accurate and simple monitoring, thus simplifying procedures, improving accuracy and saving investment. The detritus chamber has extensive use value.
Description
Technical field
The utility model relates to a kind of setting pot, specifically a kind of setting pot that is used for the water and soil conservation monitoring.
Background technology
It is target with protection water resource, improvement and the good ecological environment of maintenance that the water and soil conservation monitoring is one, and measure provides basic work qualitative, quantitative basis with the enforcement prevention soil and water loss for planning and designing.In good time monitoring helps the implementation result of correct assay water and soil conservation scheme, and according to monitoring result and standard, in time replenish and improve corresponding water and soil conservation facility, reach the prevention target that scheme requires, thereby ensure the safe operation of development ﹠ construction project and the generation that prevents erosion.Therefore, water and soil conservation is monitored for implementing laws and regulations of soil and water conservation, does final acceptance of construction of water and soil conservation facility and supervision and management well and has crucial meaning.
The purpose of soil loss monitoring mainly is in time to grasp development ﹠ construction project soil erosion situation, understand the implementation result of the every water-and-soil conservation measures of development ﹠ construction project, guarantee that the water-and-soil conservation measures of taking normally plays a role, be the service implementation of water and soil conservation scheme.Main task is that the soil erosion amount at each soil erosion position is carried out investigation and monitoring, the effect that the observation water-and-soil conservation measures is implemented, and make corresponding monitoring record.
The method of the monitoring of water erosion at present mainly contains runoff plots monitoring, the monitoring of small watershed control station, plug in pricker monitoring (being called simple and easy domatic water erosion observation again), the field monitoring of simple and easy soil and water losses observation, investigation and monitoring and remote sensing monitoring etc., and wherein first three methods is used more.
The runoff plots monitoring facilities is meant the general name of the facility, equipment and the instrument that utilize runoff, silt and the hydrology that the runoff observation on plots rainfall produced.Runoff plots is mainly used to monitor planar erosion, comprises the raindrop sputter, thin runoff is planar washes away and rill erosion, under the bigger situation of length of grade and sub-district area, also can monitor shallow gully erosion.
Runoff observation on plots is applicable to various types of development ﹠ construction projects, is mainly used in the monitoring of soil erosion amount.Adopt the runoff plots method, former landforms will keep the original state natural conditions as far as possible.The disturbance landforms will have stronger contrasting with former landforms, and representative.The content of district monitoring method observation comprises rainfall, run-off, erosion quantity and woods grass coverage.Institute builds the sub-district specification with reference to " water and soil conservation test specification ", generally adopts the specification of standard sub-district.Required instrument and equipment has GPS global location instrument, settling pit, theodolite, platform scale, balance, baking oven, cutting ring, tape measure, steel tape and simple and easy earthwork test Instrument etc.
The control station monitoring facilities is meant and utilizes the facility that is arranged on place, the complete closed small watershed exit or entrance of a clitch precipitation, runoff, silt and water quality are tested, the general name of equipment, is applicable to be no more than 100km
2Small watershed.Be applicable to that the disturbance damage area is big, the spoir waste is concentrated development ﹠ construction project within the specific limits, and be not suitable for linear development ﹠ construction project.
Control station needs to draw basin topographic map, basin present landuse map, basin vegetation distribution map, basin soil erosion map, profilograph before construction.The length of control station test section is greater than 30～50 times of maximum mean velocity in section, answers straight no sharp turn, and no bank slump does not have the silt of dashing and changes, and current are concentrated, are convenient to lay the test facility.Required basic facilities comprise service bridge, hydrometric station and simple and easy weather station.
Simple and easy soil and water losses observation field method is applicable to type complexity, dispersion in the project district, the monitoring that wouldn't be disturbed or disturb few spoir waste to run off.Get rid of the influence that spoir, waste enclose water outside the venue during the observation field addressing as far as possible, set up necessary intercept water, drainage system.The observation field method is mainly used in observes precipitation and precipitation intensity to the influence of soil erosion, needs to observe the head of a nail apart from ground level behind each torrential rain, calculates the soil erosion degree of depth and soil erosion amount.
The setting pot operated by rotary motion is in the exit, gutter, and main purpose is the situation of monitoring soil and water loss, can make silt particle better be precipitated prevention soil and water loss simultaneously.Traditional setting pot generally is not provided with gate, because the volume in pond own is limit, all needs field sampling to measure behind each heavy rain, needs to put in order Chi Shui during sampling and stirs, and wastes time and energy.Adopt self recording level meter also to need all once to check and check behind each heavy rain.Simultaneously, traditional setting pot monitoring needs affiliated facility more, as graduated cylinder, self recording level meter, weir etc., invests also bigger.
Summary of the invention
In order to overcome the problem that prior art exists in the water and soil conservation monitoring, the purpose of this utility model provides a kind of setting pot that is used for the water and soil conservation monitoring, this setting pot is simple in structure, advanced technology, cheap, wide adaptability, it has set up starting gate and the nonwoven filter course that can control water level, change the drawback of traditional setting pot monitoring soil and water loss, realized free monitoring, the purpose of accurately monitoring and simply monitoring, simplified program, improve precision, also saved investment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of setting pot that is used for the water and soil conservation monitoring, it is characterized in that: this setting pot comprises pond body, gate and nonwoven filter course, and the pond body is the rectangle form pool body of brick construction, and the gate of steel design is arranged on the delivery port place of pond body; Dismountable nonwoven filter course is arranged on the gate rear side and is fixed in the delivery port place; The water inlet of pond body is connected with the diffluence pass of runoff field.
In the utility model, described pond body bottom and pool wall adopt brick construction, and sand finish is adopted on the surface.Lay bricks to the common building brick, draw materials nearby, sand is a yellow sand, gathers materials on the spot, and mortar is mix on the spot.Described gate is laid in the delivery port place, adopts stainless steel design.
With gate opening, emit unnecessary water when needing, silt is corresponding to be deposited at the bottom of the pond, takes out pond bed mud sand when waiting to need observation and takes by weighing dry density and get final product.When the experience heavy rain causes the runoff place amount of confluxing too big, can open the diffluence pass of controllable switch, lead unnecessary flow off.For reducing investment outlay, the setting pot specification that the utility model is addressed is less than normal, still can not satisfy the time spent of doing of leading current off when opening diffluence pass, and setting pot delivery port place can allow overflow, the unnecessary water yield is got rid of by overflow, and silt is flowed through to be blocked behind the filter course and is deposited at the bottom of the pond.When the needs monitoring result, institute's silt sediment taking-up in the setting pot is weighed, can draw the soil erosion value by analytical calculation, finish soil loss monitoring work.
The utility model is by being provided with the open-type gate at setting pot delivery port place, and is aided with the nonwoven filter course, can realize simplifying the soil loss monitoring program, improves monitoring accuracy, reduce the purpose of monitoring expense.The used coating materials durability of filter course is good, and can reach 50 years or more of a specified duration service life.
Nonwoven is statically placed in the air for a long time in the utility model, the phenomenon that natural aging is arranged, need bear water pressure and relevant outside quiet, dynamic load when crossing water simultaneously, nonwoven must have certain thickness and intensity, just can bear pressure and unlikely destruction, but the thickness of cloth directly influences material cost, considers that cost factor coating materials again can not be blocked up.Therefore, THICKNESS CONTROL is advisable at 0.2～0.5mm.
The setting pot that reaches described in the utility model is significantly different with the existence of the setting pot of traditional sense, and monitoring principle also has notable difference.Setting pot delivery port described in the utility model place does not have instrument and equipments such as weir, limnimeter, allows overflow when flow is excessive.Current were through the nonwoven filter course when overflow took place, and the silt that suspends in the current is blocked and deposits at the bottom of the pond.But utilize the mode of starting gate and overflow to control current, silt sediment only need be with pond water emptying when fine day, and silt dries to weigh and gets final product, and just can inquire into the soil erosion value that runoff field according to the size of run-off.All to carry out the loaded down with trivial details and inconvenient of water gaging when the each heavy rain of conventional method has been avoided in this measure, save the investment of attached member wetting system simultaneously, simplify soil loss monitoring program and method, make monitoring become more flexible, make things convenient for.
The more common setting pot of its specification of setting pot described in the utility model is little, and key is that runoff field is provided with diffluence pass, diffluence pass is identical with setting pot water inlet specification, has shunted half run-off of runoff field through diffluence pass.This measure is had no effect to monitoring result, the double soil erosion value that is former runoff place of the monitor value that finally obtains.By reducing the specification of setting pot, play the effect that reduces investment.
The discharge outlet that this patent is addressed allow overflow, but silt does not run off for covering the fence of nonwoven, not only can reduce the setting pot specification significantly, and reduce and measure facility, most importantly simplified measurement prevents that the excessive generation overflow of rainfall from causing the monitoring failure.
The utility model is aided with the nonwoven filter course based on gate, realizes the simply purpose of monitoring, precise monitoring soil erosion.Compared with prior art, the utility model is simple in structure, cheap, wide adaptability, and wide application prospect is arranged.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the profile of setting pot pond body in the utility model.
The specific embodiment
A kind of setting pot that is used for the water and soil conservation monitoring described in the utility model, see Fig. 1 and Fig. 2, this setting pot comprises pond body 1, gate 2 and nonwoven filter course 3, and setting pot 1 is the rectangle form pool body of brick construction, gate 2 is laid in delivery port 4 places of pond body 1, is stainless steel design.Nonwoven filter course 3 is laid in gate 2 rear sides, is a detachable apparatus, is fixed in delivery port 4 places, is used for the silt of filtering-depositing water float.The water inlet 5 of pond body 1 is connected with the diffluence pass 7 of runoff field 6.
With gate opening, emit unnecessary water when needing, silt in the water is finished soil loss monitoring work owing to there is nonwoven layer to block at the bottom of the sedimentation basin.
When using the utility model, the implementation and the program of soil loss monitoring are as follows:
At first by engineering specific requirement building setting pot pond body, used commentaries on classics material and sandstone are gathered materials on the spot nearby, according to delivery port size lifting gate, cooperate simultaneously detachable nonwoven filter course is installed.Nonwoven surface flattens tight, does not allow to leave fold.Nonwoven layer is pulled down when not needing to monitor and is kept in Dark Place, in order to avoid the aging distortion of daylight ultraviolet ray irradiation.The mode that monitoring realizes is installed on the gate place with nonwoven layer during for monitoring, all is provided with draw-in groove before and after the gate, can adjust the installation site according to on-the-spot needs, both can be loaded on gate before, also can postpone.Filter course installs the back starting gate, and the water that is mixed with silt is got rid of from the delivery port place, and the silt of suspension is owing to have the barrier deposition of filter course at the bottom of the pond.The keying of the size control diffluence pass that the utility model can conflux according to the runoff place, the specifications design of diffluence pass be with the setting pot water inlet, can divide to release half the water yield of runoff place.
When needing monitoring result as long as quantity of sand and mud just can be extrapolated the soil erosion value at the bottom of the water yield that contrast is discharged and the pond.It is very big that the advantage of this monitoring mode is that the setting pot volume need not, and need not during sampling to stir, and monitoring time can artificially be controlled, need not each heavy rain and all will measure, do not need facilities such as limnimeter, weir in addition, simplified operation, improved precision, effect is better.
The utility model is the rectangle that is laid in runoff plots or the gutter tail end pond of laying bricks, and is used for silt sediment.But gate is one to be equal to the steel opening device of setting pot wall thickness, has lifted the pond that discharges water out when needing.The nonwoven filter course is laid in the gate front end, is a fixing detachable apparatus, and area is slightly larger than gate area, is used for filtered water and carries silt, stops sedimentation at the bottom of the pond.Runoff field is established one of diffluence pass, and specification is with the setting pot water inlet, in order to half the water yield of shunting runoff place.After diffluence pass was set, setting pot was built specification and only is required to be original half, and greatly degree has reduced cost.The setting pot delivery port allows overflow, and affiliated facilities such as limnimeter, weir are not set, and has saved investment.Adopt the method monitoring soil and water loss of band filter screen gate, setting pot need not to build very greatly, and the drawback of having avoided the traditional monitoring method water must be stirred is simple in structure, cheap, and wide adaptability has the value of promoting widely.
Claims (5)
1. one kind is used for the setting pot that water and soil conservation is monitored, it is characterized in that: this setting pot comprises pond body (1), gate (2) and nonwoven filter course (3), pond body (1) is the rectangle form pool body of brick construction, and the gate of steel design (2) is arranged on the delivery port (4) of pond body (1) and locates; Dismountable nonwoven filter course (3) is arranged on a side of gate (2) and is fixed in delivery port (4) and locates; The water inlet (5) of pond body (1) is connected with the diffluence pass of runoff field.
2. the setting pot that is used for the water and soil conservation monitoring according to claim 1 is characterized in that: described pond body (1) bottom and pool wall adopt brick construction, and sand finish is adopted on the surface.
3. the setting pot that is used for the water and soil conservation monitoring according to claim 1, it is characterized in that: described gate (2) is laid in delivery port (4) and locates, and adopts stainless steel design.
4. the setting pot that is used for the water and soil conservation monitoring according to claim 1, it is characterized in that: described nonwoven filter course (3) adopts geotechnological adhesive-bonded fabric.
5. the setting pot that is used for the water and soil conservation monitoring according to claim 1, it is characterized in that: described nonwoven filter course (3) is arranged on the front side or the rear side of gate (2), and side is equipped with the draw-in groove that is used for installing nonwoven filter course (3) before and after gate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205154696U CN201823348U (en) | 2010-09-01 | 2010-09-01 | Detritus chamber used in soil and water conservation monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205154696U CN201823348U (en) | 2010-09-01 | 2010-09-01 | Detritus chamber used in soil and water conservation monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN201823348U true CN201823348U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205154696U Expired - Fee Related CN201823348U (en) | 2010-09-01 | 2010-09-01 | Detritus chamber used in soil and water conservation monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983187A (en) * | 2020-08-07 | 2020-11-24 | 上海市环境科学研究院 | Farmland runoff monitoring devices suitable for paddy field and nonirrigated farmland |
-
2010
- 2010-09-01 CN CN2010205154696U patent/CN201823348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983187A (en) * | 2020-08-07 | 2020-11-24 | 上海市环境科学研究院 | Farmland runoff monitoring devices suitable for paddy field and nonirrigated farmland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20130901 |