CN208320075U - A kind of river and lake pool gushes the settling pit and desilting system of polluted bed mud processing - Google Patents
A kind of river and lake pool gushes the settling pit and desilting system of polluted bed mud processing Download PDFInfo
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- CN208320075U CN208320075U CN201820639478.2U CN201820639478U CN208320075U CN 208320075 U CN208320075 U CN 208320075U CN 201820639478 U CN201820639478 U CN 201820639478U CN 208320075 U CN208320075 U CN 208320075U
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Abstract
The utility model belongs to technical field of water environment treatment more particularly to a kind of river and lake pool gushes the settling pit and desilting system of polluted bed mud processing.The settling pit includes pond body and shunting reduction unit, pond body has water inlet end and water outlet, reduction unit is shunted to be set to inside pond body, and between water inlet end and water outlet, shunting reduction unit includes flow distribution plate, the first end of flow distribution plate is connected on the side wall of pond body, and the reverse inner wall relative to pond body of second end towards the water (flow) direction of flow distribution plate, which opens wide, to be arranged, and the inner wall of flow distribution plate and pond body surrounds desilting space.The settling pit shunts reduction unit by being arranged in pond body, and flow distribution plate is set shunting in reduction unit, it can be shunted to the intracorporal sludge slurry in settling pit pond is entered, reduction of speed, settle sludge slurry lower layer effectively containing the grains of sand in sand mud slurry, to realize effective de- sand of sludge slurry, achievees the purpose that improve settling pit desilting effect, improves settling pit deposit efficiency.
Description
Technical field
The utility model belongs to technical field of water environment treatment more particularly to a kind of river and lake pool gushes the heavy of polluted bed mud processing
Sand basin and desilting system.
Background technique
The sludge that river and lake pool gushes usually is enclosed with a large amount of grains of sand, in order to improve the processing effect of subsequent sludge treatment technique
Processing cost is effectively reduced in rate, generally requires to be pre-processed to this kind of containing husky sludge to remove the grains of sand wrapped up in sludge；Together
When, pre-processing also can be by resource utilization, to make the processing of sludge and dispose after the grains of sand isolated are washed husky technique
Journey is more environmentally-friendly.
The prior art generally uses flat flow settling pit to pre-process to containing husky sludge, the desilting effect of such settling pit
It is bad, deposit efficiency is lower；And in order to improve its desilting effect, it generally requires to increase the pond body size of settling pit, passes through expansion
Big area of passage and achieve the purpose that improve deposit efficiency along the long mud residence time.It can be substantially but expand pond body size
Increase the capital expenditure cost of Treatment of Sludge, if place is limited when being unable to increased in size, desilting effect will be substantially reduced.
Utility model content
The purpose of this utility model is to provide settling pit and desilting system that a kind of river and lake pool gushes polluted bed mud processing, purports
When solving to gush polluted bed mud progress desilting pretreatment to river and lake pool in the prior art, existing desilting is ineffective, desilting is imitated
The lower technical problem of rate.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of river and lake pool and gushes at polluted bed mud
The settling pit of reason comprising pond body and shunting reduction unit, pond body have water inlet end and water outlet, shunt reduction unit and are set to
Inside pond body, and reduction unit is shunted between water inlet end and water outlet, shunting reduction unit includes flow distribution plate, flow distribution plate
First end is connected on the side wall of pond body, and the reverse inner wall relative to pond body of second end towards the water (flow) direction of flow distribution plate, which opens wide, to be set
It sets, the inner wall of flow distribution plate and pond body surrounds desilting space.
Further, the shunting reduction unit of the settling pit further includes bracket, and the second end of flow distribution plate passes through bracket and pond
The bottom of body connects, and has interval h between the bottom of flow distribution plate and the bottom of pond body1, and 30cm≤h1≤50cm。
Further, the pond body of the settling pit is the channel of a strip, and the quantity for shunting reduction unit is even number, more
A two sides for shunting reduction unit and being symmetrically disposed on the channel.
Further, the top of the side wall overflow weir of the settling pit is higher than or flushes in the top of flow distribution plate, and the two it
Between height difference be h2, 0≤h2≤10cm。
Further, the bottom of the settling pit pond body is disposed with main riffler, sand storage pit and overflow along water (flow) direction
Weir, and main riffler, sand storage pit communicate setting, overflow weir is arranged at water outlet, and the intracorporal de- sand mud in pond is starched from overflow weir flow
Out.
Further, the main riffler of the settling pit is along water (flow) direction slope aspect sand storage pit, and value of slope is i, and 0.01≤i≤
0.03。
Further, the side wall of the settling pit pond body is slope, and the angle of slope and horizontal plane is α, 130 °≤α≤
150°。
Further, it is equipped with machinery in the main riffler of the settling pit and scrapes husky device；It is equipped in sand storage pit for removing storage
The sand that mentions of silt washes husky equipment in sand pit.
According to another aspect of the present invention, a kind of desilting system for handling river and lake pool and gushing polluted bed mud is provided, including more
A above-mentioned river and lake pool gushes the settling pit of polluted bed mud processing, and in two adjacent settling pits, previous settling pit goes out
Water end (W.E.) is the water inlet end of the latter settling pit.
The utility model has the beneficial effects that the desilting provided by the utility model for gushing polluted bed mud for handling river and lake pool
Pond shunts reduction unit by being arranged in pond body, can be to the entrance intracorporal sludge slurry in settling pit pond by the way that flow distribution plate is arranged
Body shunted, reduction of speed, settles sludge slurry lower layer effectively containing the grains of sand in sand mud slurry, to realize sludge slurry
Effective de- sand, achieve the purpose that improve settling pit desilting effect, improve settling pit deposit efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view for the settling pit that a kind of processing river and lake pool provided by the embodiment of the utility model gushes polluted bed mud；
Fig. 2 is the top view for the settling pit that a kind of processing river and lake pool provided by the embodiment of the utility model gushes polluted bed mud；
Fig. 3 is that the vertical section for the settling pit that a kind of processing river and lake pool provided by the embodiment of the utility model gushes polluted bed mud shows
It is intended to；
Fig. 4 is that the cross section for the settling pit that a kind of processing river and lake pool provided by the embodiment of the utility model gushes polluted bed mud shows
It is intended to.
Wherein, each appended drawing reference in figure:
10, pond body；11, main riffler；12, sand storage pit；13, overflow weir；20, reduction unit is shunted；21, flow distribution plate；22,
Desilting space；23, bracket；30, side wall overflow weir；40, mud ditch；50, machinery scrapes husky device；60, it mentions sand and washes husky equipment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar structure or structure with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or structure must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the arts such as term " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase
Even, the interaction of the connection or two structures that can also indirectly connected through an intermediary, can be two inside configurations is closed
System.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
As shown in Figures 1 to 4, the river and lake pool that the first embodiment of the utility model provides gushes the desilting of polluted bed mud processing
Pond includes: pond body 10 and shunts reduction unit 20, and pond body 10 has water inlet end and water outlet, shunts reduction unit 20 and is set to
Inside pond body 10, and reduction unit 20 is shunted between water inlet end and water outlet, shunting reduction unit 20 includes flow distribution plate 21
With desilting space 22, the first end of flow distribution plate 21 is connected on the side wall of pond body 10, and the second end of flow distribution plate 21 is towards water (flow) direction
The reverse inner wall relative to pond body 10 open wide setting, the space that the inner wall of flow distribution plate 21 and pond body 10 surrounds is desilting space
22。
As depicted in figs. 1 and 2, the above-mentioned settling pit for gushing polluted bed mud processing for river and lake pool provided by the utility model exists
In use process, the flow direction of the sludge slurry of dredging is the direction shown in the arrow A-A '.In the water inlet end (A of settling pit
End) and water outlet (end A ') setting shunting reduction unit, when sludge slurry to be processed enters desilting from the water inlet end of pond body 10
Chi Hou flows along the direction A-A ' and flows through above-mentioned shunting reduction unit 20, can be very when sludge slurry is contacted with flow distribution plate 21
Good shunts it, while can also reduce its flow velocity, and the grains of sand sinking speed after flow velocity reduces in mud is accelerated, to promote
It is settled into desilting space 22 faster into the grains of sand in lower layer's mud, realizes effective de- sand of mud, sunk with reaching to improve
Sand basin desilting effect, the purpose for improving settling pit deposit efficiency.And above-mentioned flow distribution plate 21 is preferably streamlined flow distribution plate, such as:
The generally circular shape of flow distribution plate 21；Alternatively, flow distribution plate 21 includes two sections, the first end of first segment and the side wall of pond body 10 connect
It connects, first segment is circular shape, and second segment is straight section, and the first end of second segment and the second end of first segment connect, and second segment
First end and first segment second end between be tangent connection, the second end of second segment is the second of above-mentioned flow distribution plate 21
End, or, first segment and second segment are straight section, by make the junction between first segment and second segment with arc transition and
It is formed streamlined.The airflow design of flow distribution plate 21 can reduce disturbance of the flow distribution plate plate body to water flow itself, sink to reduce
A possibility that husky disturbed water flow is rolled and reenters mud, is effectively guaranteed the desilting reliability of settling pit.
Specifically, above-mentioned settling pit further includes the side wall overflow weir 30 set on 10 top side wall of pond body, and encloses and set side wall
The mud ditch 40 starched for collecting de- sand mud in 30 outside of overflow weir.Side wall overflow is set up in the top side wall of settling pit pond body 10
Weir 30, and the side wall overflow weir 30 is preferably dentation overflow weir, which can increase the overflow area of passage of mud,
Make to be split the de- sand mud slurry in upper layer that plate 21 is diverted to 10 two sides of pond body, mud ditch 40 can be overflowed to by side wall overflow weir 30
It is interior, to efficiently separate out slurry；In addition, lower layer starches containing sand mud also can reduce flow velocity because upper layer takes off the separation of sand mud slurry,
And achieve the purpose that promote grains of sand sedimentation in mud.Therefore, side wall overflow weir 30 is set up by the top side wall in pond body 10, added
The big mud overflow area of passage of entire settling pit, effectively reduces the weir head that upper layer takes off sand mud slurry, can timely make
The shunting of de- sand mud slurry quick and stable out of pond body is overflowed, and the overall volume of mud is efficiently reduced, to reach reduction mud
The effect starched overcurrent speed, promote grains of sand sedimentation, enables settling pit in the base for not increasing pond body overall length and occupied area
On plinth, effectively improves its desilting effect, improves deposit efficiency.
As shown in Figure 1 and Figure 4, the shunting reduction unit 20 of the settling pit further includes bracket 23, the second end of flow distribution plate 21
It is connect by bracket 23 with the bottom of pond body 10, the bottom of flow distribution plate 21 and the bottom of pond body 10 have certain interval h1, and
The range at interval is 30≤h1≤50cm.Flow distribution plate 21 is not exclusively bonded with the bottom of pond body 10, but is realized by bracket 23
Connection between the bottom of flow distribution plate 21 and the bottom of pond body 10, and flow distribution plate 21 and bracket 23 are preferably structure of steel product, if
It sets the flow distribution plate 21 of steel construction and the bottom for being fixed on pond body 10 is supported using bracket 23, greatly facilitate flow distribution plate 21
Installation, disassembly and replacement.In the present embodiment, h is divided between 10 bottom of the bottom of flow distribution plate 21 and pond body1, 30cm≤h1≤
50cm, preferably 34cm, 38cm, 42cm, 46cm or 48cm.By will be between the bottom of flow distribution plate 21 and the bottom of pond body 10
Setting interval facilitates so that the grains of sand can be collected conveniently by interval after the grains of sand in mud precipitate
Cleaning operation is carried out to the grains of sand.
Specifically, the lateral length of flow distribution plate 21, the i.e. long width of the plate perpendicular to water (flow) direction of flow distribution plate 21 are pond body
The 1/2~1/4 of 10 cross-section width, preferably 1/3；And its projected length in water (flow) direction is then according to mud in pond body 10
Flow and overcurrent speed determine.The flow distribution plate 21 of enough large area can surround the heavy of sufficiently large volume with bracket 23 and pond body 10
Husky space 22 shunts mud enough room and times in reduction unit 20 and settles the grains of sand to be supplied to.Divide in addition, entering
It is split the upper layer mud that plate 21 is diverted to 10 two sides of pond body after stream reduction unit 20, mud is being overflowed to by side wall overflow weir 30
While in stock tank 40, the shunting reduction unit can be also flowed out via the inverse water (flow) direction end of flow distribution plate 21, continued along water flow side
To progress sediment settlement, and sufficiently long flow distribution plate 21 also can reduce water velocity, extend the mud residence time, to play
Promote the effect of grains of sand sedimentation etc..
As depicted in figs. 1 and 2, the pond body 10 of the settling pit is the channel of a strip, shunts reduction unit 20 and symmetrically sets
It is placed in the two sides of the channel.Preferably, in pond body 10 water inlet end and water outlet among be arranged multi-stage diffluence reduction unit 20,
And it is shunted in front and back stages and certain spacing is set between reduction unit 20.Shunt the quantity of the flow distribution plate 21 in reduction unit 20
For even number, and multiple flow distribution plates 21 are symmetrically disposed on the two sides of pond body 10 relative to the central axis of channel, can reduce
Disturbance of the flow distribution plate 21 to mud, effectively prevent the sinking grains of sand to be involved in slurry again, improves the desilting reliability of settling pit.And
Multistage desilting reduction unit is set, slows down the flow velocity of mud in pond body 10 step by step, can be realized the sedimentation step by step of silt, into one
Step improves the deposit efficiency of settling pit；Certain spacing is set between reduction unit 20 in addition, shunting in front and back stages, can also be had
Mud fluidised form is steady in the holding process of effect, and a possibility that excessively compact and disturbed is arranged because of flow distribution plate 21 in reduction mud,
It is further ensured that the reliability of desilting, is the projected length in water (flow) direction of flow distribution plate 21 according to the water force distance values
1.5~3.0 times, and preferably 1.8 times, 2.1 times, 2.5 times or 2.8 times.
As shown in figure 4, above-mentioned settling pit side wall overflow weir 30 top (the overcurrent minimum point i.e. on side wall overflow weir 30,
It is preferred that the top of side wall overflow weir 30 is horizontally disposed) be higher than flow distribution plate 21 top (i.e. the highest point at the top of flow distribution plate 21,
It is preferred that the top of flow distribution plate 21 is horizontally disposed), and height difference is h2, 0cm < h2≤ 10cm (certainly, another kind can be real
In the embodiment applied, the top of settling pit side wall overflow weir 30 is equal with the overhead height of flow distribution plate 21, i.e. h2=0).In order to
The rationally effective entire area for utilizing flow distribution plate 21 guarantees that flow distribution plate 21 is totally immersed into sludge slurry at work,
Depth displacement is set between side wall overflow weir 30 and flow distribution plate 21.When mud flows into pond body 10, since its flowing velocity is very fast, when
Often increase so as to cause mud height when encountering flow distribution plate 21, make mud without heavy in rapid aggregation to desilting space 22
The just spilling side wall overflow weir 30 that forms sediment is directly entered in mud ditch 40, and cannot have the function that precipitate the grains of sand, therefore, pond body 10
It is h that the overcurrent minimum point of the side wall overflow weir 30 of water inlet end, which is higher by value than the top of flow distribution plate 21,2', 3cm≤h2'≤10cm, it is excellent
It is selected as 3cm, 5cm, 7cm or 9cm, to guarantee that mud will not directly overflow.And as kinetic energy subtracts mud in flow process
Few, flow velocity slows down gradually, so the probability for occurring directly overflowing possibility reduces, therefore is set to the middle part and/or pond of pond body 10
It is h that the overcurrent minimum point of the side wall overflow weir 30 of body water outlet side, which only needs the top than flow distribution plate 21 to be higher by value,2", 0 < h2”≤
2cm, preferably 0.4cm, 0.8cm, 1.2cm or 1.6cm are just enough to ensure that mud just will not directly overflow side wall without precipitating
Overflow weir 30, it is, the top of the side wall overflow weir 30 of the present embodiment is to be obliquely installed from high to low in water (flow) direction
's.
The bottom of above-mentioned settling pit pond body 10 is disposed with main riffler 11, sand storage pit 12 and overflow weir along water (flow) direction
13, and main riffler 11, sand storage pit 12 communicate setting, overflow weir 13 is arranged at water outlet, and the mud in pond body 10 is through overflow
Weir 13, which is flowed out, is arranged a slope between overflow weir 13 and sand storage pit 12, and the bottom end on slope is set up directly in sand storage pit, formed to
Upper inclined inclined-plane, when mud flows out settling pit through overflow weir 13, the remaining silt carried sinks in the blocking of overflow weir 13
It drops in 13 surface of overflow weir, the grains of sand are cumulative will directly to slip down to sand storage pit 12 along slope under the effect of gravity
It is interior.As shown in figure 3, and main riffler 11 along water (flow) direction slope aspect, (slope aspect is defined as the projection of slope surface normal in the horizontal plane
Direction popular can also be interpreted as by high and low direction) sand storage pit 12, range of grade i, 0.01≤i≤0.03.It flows into
The sludge slurry of each level shunt reduction unit 20 is shunted through flow distribution plate 21, after reduction of speed, and the coarse sand grain in lower layer's mud can be quickly
It is precipitated on the pool wall slope of pond body 10, and is slid into main riffler 11 along the slope, due to main riffler 11 and sand storage pit 12
Setting is communicated, therefore enter the desilting in main riffler 11 to continue under the drive of flowing mud along main 11 gradient of riffler
Direction slides into sand storage pit 12.In order to allow the grains of sand being deposited in main riffler 11 that can smoothly slide into sand storage pit with flowing mud
In 12, the present embodiment carries out slope along water (flow) direction to main riffler 11, and the range of grade is i, and 0.01≤i≤0.03 is excellent
It is selected as 0.02.
As shown in figure 4, the trapezoidal shape of flow section of above-mentioned settling pit pond body 10, the side wall of pond body 10 is that a slope aspect is horizontal
The slope in face, and the angle of slope and horizontal plane is α, 130 °≤α≤150 °.According to the sludge mud entered in settling pit pond body 10
The silt content of slurry and the partial size of the grains of sand form to determine the value of slope on above-mentioned slope, so that the grains of sand energy being deposited on pool wall
By self gravitation effect faster to slide into main riffler 11, the angle of the slope and horizontal plane is α, 130 °≤α≤150 °, excellent
It is selected as 135 °, 140 °, 145 ° or 148 °.
As shown in figure 4, being equipped with machinery in the main riffler 11 of above-mentioned settling pit scrapes husky device 50；It is set in sand storage pit 12
There is the sand that mentions for removing silt in sand storage pit 12 to wash husky equipment 60.Machinery is set up in main riffler 11 and scrapes husky device 50, is used
In that will deposit in the desilting push-in sand storage pit 12 at main 11 bottom of riffler, convenient for being focused on to it；Meanwhile it scraping in time
Except the silt at main 11 bottom of riffler, silt after capable of also reducing precipitating because ulking thickness increases and be involved in mud again can
Energy property, better assures that the desilting reliability of settling pit.And it is set up in sand storage pit 12 and washes sand for removing the sand that mentions of silt
Equipment 60, such as screw sand washing machine or mention husky sand washer, then the silt in sand storage pit 12 can be cleared out, in time to guarantee that settling pit connects
It is continuous normally to run, while carrying out washing the husky resource utilization being also able to achieve to river sand, keep sludge handling process more environmentally-friendly.
As shown in Figures 2 and 3, according to another aspect of the present invention, it provides a kind of river and lake pool and gushes polluted bed mud processing
Desilting system gushes the settling pit of polluted bed mud processing including multiple above-mentioned river and lake pools, and in two adjacent above-mentioned settling pits,
The water outlet of previous settling pit is the water inlet end of the latter settling pit.Mud joins end to end along water (flow) direction followed by multiple
Above-mentioned settling pit, and flow through the multiple groups in multiple settling pits shunt reduction unit, greatly reduce mud carry out fine powder sand
Probability, further improve the deposit efficiency of entire desilting system, ensure that the pretreated treatment effect of mud desilting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. the settling pit that a kind of river and lake pool gushes polluted bed mud processing, it is characterised in that: including pond body (10) and shunt reduction unit
(20), the pond body (10) has water inlet end and water outlet, and the shunting reduction unit (20) is set in the pond body (10)
Portion, and the shunting reduction unit (20) is between the water inlet end and the water outlet, the shunting reduction unit (20)
Including flow distribution plate (21), the first end of the flow distribution plate (21) is connected on the side wall of the pond body (10), the flow distribution plate
(21) second end towards water (flow) direction the reverse inner wall relative to the pond body (10) open wide setting, the flow distribution plate (21) with
The inner wall of the pond body (10) surrounds desilting space (22).
2. the settling pit that a kind of river and lake pool according to claim 1 gushes polluted bed mud processing, it is characterised in that: the desilting
Pond further includes side wall overflow weir (30) and mud ditch (40), and the side wall overflow weir (30) is set to the side wall top of the pond body (10)
Portion, the mud ditch (40) are set to the outside of the side wall overflow weir (30) for collecting de- sand mud slurry.
3. the settling pit that a kind of river and lake pool according to claim 1 gushes polluted bed mud processing, it is characterised in that: the shunting
Reduction unit (20) further includes bracket (23), and the second end of the flow distribution plate (21) passes through the bracket (23) and the pond body
(10) bottom connection, has interval h between the bottom of the flow distribution plate (21) and the bottom of the pond body (10)1, and 30cm
≤h1≤50cm。
4. the settling pit that a kind of river and lake pool according to claim 1 gushes polluted bed mud processing, it is characterised in that: the pond body
It (10) is the channel of a strip, the quantity for shunting reduction unit (20) is even number, multiple shunting reduction units
(20) two sides of the channel are symmetrically disposed on.
5. the settling pit that a kind of river and lake pool according to claim 2 gushes polluted bed mud processing, it is characterised in that: the side wall
The top of overflow weir (30) is higher than or flushes in the top of the flow distribution plate (21), and height difference between the two is h2, 0cm
≤h2≤10cm。
6. the settling pit that a kind of river and lake pool according to claim 1 gushes polluted bed mud processing, it is characterised in that: the pond body
(10) bottom is disposed with main riffler (11), sand storage pit (12) and overflow weir (13) along water (flow) direction, and the master is heavy
Husky slot (11), the sand storage pit (12) communicate setting, and the overflow weir (13) is arranged at the water outlet, the pond body (10)
Interior de- sand mud slurry is flowed out from the overflow weir (13).
7. the settling pit that a kind of river and lake pool according to claim 6 gushes polluted bed mud processing, it is characterised in that: the master is heavy
Husky slot (11) is along sand storage pit (12) described in water (flow) direction slope aspect, and value of slope is i, 0.01≤i≤0.03.
8. the settling pit that a kind of river and lake pool according to claim 1 gushes polluted bed mud processing, it is characterised in that: the pond body
(10) side wall is slope, and the angle of the slope and horizontal plane is α, 30 °≤α≤50 °.
9. the settling pit that a kind of river and lake pool according to claim 6 or 7 gushes polluted bed mud processing, it is characterised in that: described
It is equipped with machinery in main riffler (11) and scrapes husky device (50)；It is equipped in the sand storage pit (12) for removing the sand storage pit (12)
The sand that mentions of interior silt washes husky equipment (60).
10. a kind of river and lake pool gushes the desilting system of polluted bed mud processing, including multiple settling pits, it is characterised in that: the desilting
Pond is the settling pit that river and lake according to any one of claims 1 to 9 pool gushes polluted bed mud processing, and two adjacent described heavy
In sand basin, the water outlet of the previous settling pit is the water inlet end of settling pit described in the latter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639478.2U CN208320075U (en) | 2018-04-28 | 2018-04-28 | A kind of river and lake pool gushes the settling pit and desilting system of polluted bed mud processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639478.2U CN208320075U (en) | 2018-04-28 | 2018-04-28 | A kind of river and lake pool gushes the settling pit and desilting system of polluted bed mud processing |
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| Publication Number | Publication Date |
|---|---|
| CN208320075U true CN208320075U (en) | 2019-01-04 |
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ID=64779460
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619828A (en) * | 2021-06-25 | 2021-11-09 | 长三角(义乌)生态环境研究中心 | Shunt device for filling of geotextile bags |
-
2018
- 2018-04-28 CN CN201820639478.2U patent/CN208320075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619828A (en) * | 2021-06-25 | 2021-11-09 | 长三角(义乌)生态环境研究中心 | Shunt device for filling of geotextile bags |
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