CN215195560U - Desilting pond sediment outflow desilting device - Google Patents
Desilting pond sediment outflow desilting device Download PDFInfo
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- CN215195560U CN215195560U CN202023235924.XU CN202023235924U CN215195560U CN 215195560 U CN215195560 U CN 215195560U CN 202023235924 U CN202023235924 U CN 202023235924U CN 215195560 U CN215195560 U CN 215195560U
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- 239000013049 sediment Substances 0.000 title claims description 8
- 239000004576 sand Substances 0.000 claims abstract description 175
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000010802 sludge Substances 0.000 claims abstract description 16
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 67
- 238000003756 stirring Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 4
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- 238000000926 separation method Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 5
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- 239000004567 concrete Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 239000011469 building brick Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
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- 238000011010 flushing procedure Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- 239000011550 stock solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of sand discharge and desilting, in particular to a sand discharge and desilting device for a desilting basin; comprises a sand suction device, a conveying device and a sand separating device which are deeply submerged under water; the sand suction device is used for sucking sand water from the bottom of the water, the conveying device is used for conveying a sand water mixture to the shore, the sand separation device is used for separating the sand water, the sludge pump can work continuously, the sand separation device is used for separating the sand water quickly, sustainable operation is achieved, the sand discharging and dredging efficiency is greatly improved, the scale of the desilting basin is shortened, and the space can be saved; reduce the siltation of silt in the pond, reduce and trade the pond rate, through dividing husky device processing back, realize sand-water separation, to a great extent reduces the siltation in the desilting pond.
Description
Technical Field
The utility model belongs to the technical field of arrange husky desilting, concretely relates to arrange husky desilting device.
Background
When water is taken from a silt-laden river, although a sand prevention measure is adopted at a water intake, the sand content and the particle size of the water cannot completely meet the requirement of water use. Therefore, a sediment tank can be arranged at the downstream of the water inlet, the flow speed is reduced by enlarging the water passing section, and sediment which does not meet the water use requirement is precipitated.
The desilting basin is an engineering measure for separating silt from water by utilizing the action of gravity. After the water flow enters the sand settling tank, the flow velocity is obviously reduced due to the sudden expansion of the water passing section, the sand-carrying force of the water flow is greatly reduced, and after the water flow enters the sand settling tank, the sand-carrying force of the water flow is reducedSuddenly expanding the cross section of water by the equation of continuity A1V1=A2V2It can be known that the flow velocity of water flow is obviously reduced in a certain range, and the sand-carrying capacity of water flow is continuously reduced, so that the original movement state of water flow silt is changed, and the characteristics of large water depth, small flow velocity, small sand-carrying capacity, relatively large sand content at inlet and over-saturated operation state of sand-carrying water flow are formed, and the silt is continuously deposited.
The prior desilting basin is divided into the following parts according to the plane form: a linear desilting basin, a curved desilting basin, a desilting strip channel, a rotational flow type desilting basin, a slant plate type desilting basin and a lake type desilting basin; the sand washing method comprises the following steps: a regular flushing type sand basin and a continuous flushing type sand basin.
Because silt in the desilting basin deposits constantly, need regularly carry out the desilting work, perhaps select the site again and change the desilting basin, the latter inevitably occupies the farmland, destroys the arable land, causes economic loss of certain degree. The desilting device is high in construction cost, large in maintenance and reconstruction tasks, and capable of solving a series of engineering technical problems, and meanwhile, the volume loss caused by sediment accumulation is reduced.
Disclosure of Invention
Defect and problem to existing equipment existence, the utility model provides a desilting pond sediment outflow desilting device has effectively solved the sand ability of inhaling that exists among the existing equipment poor, divides husky treatment effeciency low, and the sand-water mixture often need stew after the certain time, just can separate, the unable quick problem of realization sand-water separation.
The utility model provides a scheme that its technical problem adopted is: a desilting pool arranges the sand desilting device, including sucking the sand device, conveying appliance and dividing the sand device deeply into the underwater; the sand suction device comprises a sand suction cover, a stirring knife shaft, a shaft frame and a driving motor, wherein a stabilizing disc is arranged at the bottom of the sand suction cover, the upper part of the stabilizing disc is gradually reduced and connected with a conveying joint, the shaft frame is fixed in the sand suction cover, the stirring knife shaft is sleeved on the shaft frame through the rotation of a bearing, the stirring knife is arranged at the bottom of the shaft frame, the upper part of the stirring knife shaft is in transmission connection with a motor rotating shaft through a bevel gear set, and the driving motor is arranged at the outer side of the sand suction cover and coated with a waterproof layer; the conveying device comprises a conveying pipe and a sludge pump, and the sludge pump is connected with the conveying joint through the conveying pipe; the sand separating device comprises a sand separating hopper, an energy dissipation cover, a filter screen, a settling area and a spiral sand conveyer; the energy dissipation cover is positioned in the sand distribution hopper at intervals, a rigid filter screen is arranged at the bottom of the energy dissipation cover, the bottom of the filter screen is fixedly arranged on the inner wall of the sand distribution hopper, the water outlet end of the sludge pump extends into the energy dissipation cover through an injection pipe, a water-sand mixture is injected into the energy dissipation cover, the bottom of the sand distribution hopper is an inward-inclined flow guide inclined plane, the bottom of the flow guide inclined plane is communicated with the upper part of a settling zone which is vertically and downwards arranged, the spiral sand conveyor is obliquely and upwards arranged at the bottom of the settling zone, the lower part of the spiral sand conveyor is communicated with the bottom of the settling zone, and the upper part of the spiral sand conveyor is provided with a discharge port with a downward opening; an overflow port is formed in the outer side wall of the sand separating hopper, an overflow pipe which is inclined downwards is arranged at the overflow port, and the overflow pipe is communicated with the water storage structure.
Further, a flow guide cover is arranged at the upper part of the settling zone.
Furthermore, a waterproof box is arranged on the outer side of the stirring shaft, a motor rotating shaft hermetically extends into the waterproof box and is in transmission connection with the stirring shaft through a bevel gear set, and the stirring shaft extends out of the waterproof box and is provided with a stirring knife.
Furthermore, the bottom of the sand suction cover is provided with a balancing weight, and the upper part of the sand suction cover is provided with a floating block, so that the sand suction cover can be always deep into the water.
Furthermore, the energy dissipation cover is of a round table-shaped structure with a large bottom end and a small upper end.
Furthermore, the rigid filter screen comprises a support framework and a filter screen, the bottom of the support framework is arranged on the flow guide inclined plane, the upper part of the support framework is fixed at the bottom of the energy dissipation cover, and the support framework is wrapped by the filter screen to form a structure capable of supporting the energy dissipation cover and filtering water and sand longitudinally.
Further, the bottom of spiral sand conveyor is provided with drainage structures, drainage structures includes permeable bed, drainage area and drain pipe, the permeable bed is split into upper portion's conveying district and the drainage area of lower part with spiral sand conveyor's bottom, and the permeable bed can allow water to pass through and get into drainage area, and drainage area's bottom is provided with the drain pipe.
Furthermore, a conveying belt is arranged at the bottom of the discharge opening.
Furthermore, an energy dissipation roller is arranged in the energy dissipation cover, energy dissipation toothed plates are uniformly distributed on the outer circumference of the energy dissipation roller, the injection pipe is opposite to the energy dissipation toothed plates, and the upper portion of the energy dissipation roller is rotatably arranged in the middle of the energy dissipation cover.
Furthermore, a secondary filter screen is arranged at the overflow port.
The utility model has the advantages that: the utility model provides a husky desilting device is arranged in desilting pond, utilize and inhale husky device and follow submarine extraction sand and water, utilize conveyor to carry the sand and water mixture to the bank, and utilize and divide husky device to realize the separation of sand and water, when concrete processing, at first set up in inhaling husky device and stir the sword, utilize to stir the sword and stir the husky water and disturb husky, and to different regions, the degree of depth of stirring the sword is adjustable, and make to stir the sword and go deep into to mix to the desilting in the desilting pond, the extraction efficiency of sand and water has been accelerated, it sets up upper portion and lower part and sets up balancing weight and floating block to inhale the husky cover simultaneously, it has lower focus to make to inhale the husky cover and become to have in aqueous, ensure to inhale the husky cover and can keep vertical state under water, the operating condition who has guaranteed to inhale the husky cover is stable.
Under the stirring action of the stirring knife, the sand and the water are mixed into a whole, the sand and water mixture is pumped to the shore by means of a sludge pump, the sand and water mixture is firstly injected into the energy dissipation cover which is basically in a round table structure, and the energy dissipation cover is internally provided with an energy dissipation roller, the injection point of the sand-water mixture is opposite to the energy dissipation roller, the energy dissipation roller can continuously rotate by receiving impact force to disperse the sand-water mixture to the side wall of the energy dissipation cover, further rapidly eliminate the kinetic energy of the sand-water mixture and disperse the kinetic energy to fall on the shunt cover, the sand-water mixture under the diversion of the diversion cover enters the sedimentation area through the side wall of the sand diversion hopper, the upper part of the sedimentation area is provided with a diversion cover which diverts the sand-water from two sides to the sedimentation area, and the air guide sleeve also has the purpose of blocking the settling zone and the upper area, so that the influence of water fluctuation on the settling zone caused by water is avoided, the settling zone can rapidly settle sand, and the flow process of separating sand and pumping is realized.
The regional water in upper portion of last settling zone can filter to the filter screen and divide between the husky fill, reaches to overflow department can automatic overflow to the stock solution regional when the water level in, and the sand that sinks in the settling zone outwards carries through the ascending spiral sand conveyor of slope, the utility model discloses upwards set up spiral sand conveyor, can filter partial moisture in transportation process, reduced the water content of sand that goes out, the moisture of here keeps discharging through the drainage structures department of spiral sand conveyor bottom.
Therefore, the utility model discloses combine the hydrodynamics knowledge, imagine a novel desilting pond desilting technique who combines siphon type conveyer pipe and sand separating device, shorten the scale of desilting pond, can save space; reduce the siltation of silt in the pond, reduce and trade the pond rate, handle the back through dividing husky device, realize the separation of sand and water, to a great extent reduces the siltation in the desilting pond, and the thick silt of sorting granule is direct as building material for building bricks, whitewashed wall etc. uses with the mixing of sand for traditional building, and through abundant concrete aggregate gradation, can save the cement quantity, improve the concrete strength, the water of separation then can be used to irrigate the farmland.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the sand suction device.
Fig. 3 is a schematic structural view of the stirring blade and the sand suction cover.
Fig. 4 is a schematic structural view of the sand separating device.
Figure 5 is a schematic structural view of the energy dissipation roller.
FIG. 6 is a schematic structural view in example 4.
Fig. 7 is another structure diagram of the sand separating device.
FIG. 8 is a schematic structural view of the spline shaft and spline shaft sleeve.
The reference numbers in the figures are: 1, a sand suction device, 101, a sand suction cover, 102, a shaft bracket, 103, a driving motor, 104, a bevel gear set, 105, a spline shaft sleeve, 106, a spline shaft, 107, a thrust bearing, 108, an electric push rod, 109, a stirring knife, 110, a stabilizing disc, 111, a waterproof box and 112, wherein the sand suction device is a sand suction cover; 2 is a conveying pipe, 3 is a sludge pump, 4 is a sand separating device, 401 is a sand separating hopper, 402 is a main water pipe, 403 is an energy dissipation cover, 404 is an energy dissipation roller, 405 is a filter screen, 406 is a flow dividing cover, 407 is a bracket, 408 is a flow guide cover, 409 is a settling zone, 410 is a spiral sand conveying machine, 411 is a discharge port, 412 is a motor, 413 is a permeable layer, 414 is a drain pipe, 415 is an overflow pipe, 416 is a water storage structure, and 417 is a marking shaft; 418 is an energy dissipation toothed plate, 5 is a lifting rope, 6 is a steel wire rope, 7 is a sliding block, 8 is a winding machine, and 9 is a moving wheel.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: this embodiment aims at providing a desilting pond desilting device, and in order to overcome above-mentioned desilting pond volume loss serious, the desilting pond is big in scale, desilting work load is big, trade shortcoming such as pond rate height, will inhale husky device for this embodiment and combine together with dividing husky device, form a novel desilting pond desilting system that husky formula silt was selected separately is arranged to pipeline.
As shown in figure 1, the desilting pool sand-discharging and dredging device comprises a sand-sucking device 1 which is deeply submerged under water, a conveying device and a sand-separating device 4; the sand water is extracted from the water bottom by the sand sucking device 1, the sand water mixture is conveyed to the shore by the conveying device, and the sand water is separated by the sand separating device 4.
Specifically, the sand suction device 1 in this embodiment includes a sand suction cover 101, a stirring knife 109, a stirring knife shaft, a shaft bracket 102 and a driving motor 103, a stabilizing disc 110 is disposed at the bottom of the sand suction cover 101, and a fixing tooth may be disposed on the stabilizing disc 110, when in use, the fixing tooth may be nailed into sand to fix the position of the sand suction cover, the upper portion of the sand suction cover 101 is gradually reduced and connected to a conveying joint 112, and the purpose of the arrangement is to provide a sufficient installation space for the stirring knife 109 and a transmission structure thereof, and not to interfere with the conveying of sand water; the shaft bracket 102 is fixed in the sand suction cover 101, the stirring knife shaft is sleeved on the shaft bracket through the rotation of the shaft sleeve, the stirring knife 109 is arranged at the bottom of the shaft bracket, the upper part of the stirring knife is in transmission connection with the rotating shaft of the driving motor 103 through the bevel gear set 104, the driving motor is arranged on the outer side of the sand suction cover and coated with a waterproof layer, the outer side of the driving motor is provided with a fixed sleeve in the embodiment, the fixed sleeve is installed on the sand suction cover through bolts, the waterproof layer is nested between the fixed sleeve and the sand suction cover, and the waterproof layer is sealed and fixed by utilizing the tightness of the fixed sleeve.
In order to further improve the waterproof efficiency and avoid the influence of the sand water on the transmission part of the stirring knife 109, as shown in fig. 2, a waterproof box 111 is arranged outside the stirring knife shaft, the motor rotating shaft hermetically extends into the waterproof box 111 and is in transmission connection with the stirring knife shaft through a bevel gear set 104, and the stirring knife shaft extends out of the waterproof box and is provided with the stirring knife.
Meanwhile, as shown in fig. 2, in the present embodiment, the extension length of the stirring blade is adjustable, in order to implement this function, the stirring blade shaft includes a spline shaft sleeve 105 and a spline shaft 106, the inner wall of the spline shaft sleeve 105 is provided with a plurality of spline grooves, the spline shaft is correspondingly provided with a plurality of splines, the spline shaft sleeve and the spline shaft are sleeved together and can be driven to slide relative to each other, a specific driving manner is that a thrust bearing 107 is arranged on the spline shaft, the thrust bearing 107 is provided with an electric push rod 108, the electric push rod 108 can be arranged on the shaft frame and is located in a waterproof box 111, wherein the bottom of the spline shaft is provided with the stirring blade 109, the upper portion of the spline shaft sleeve is in transmission connection with a rotating shaft of a driving motor through a bevel gear set, and further, the extension length adjustment of the stirring blade is implemented; the length of the stirring knife extending out of the sand suction cover is adjusted according to different areas, so that settled sand at the bottom can be quickly mixed with water, the sand content in the sand-water mixture is improved, and the mining efficiency is improved.
The conveying device comprises a conveying pipe 2 and a sludge pump 3, and the sludge pump 3 is connected with the conveying joint 112 through the conveying pipe 2; utilize the sludge pump to work continuously, the negative pressure that produces in the transfer line, and then can pump sand water mixture to the bank, then utilize the sand separating device to separate sand water mixture.
The specific sand separating device comprises a sand separating hopper 401, an energy dissipation cover 403, a filter screen 405, a settling zone 409 and a spiral sand conveyer 410; the energy dissipation cover 403 is positioned in the sand distribution hopper 401 at intervals, a rigid filter screen 405 is arranged at the bottom of the energy dissipation cover 403, the bottom of the filter screen 405 is fixedly arranged on the inner wall of the sand distribution hopper 401, the water outlet end of the sludge pump 3 extends into the energy dissipation cover 403 through an injection pipe 402, a water-sand mixture is injected into the energy dissipation cover, the bottom of the sand distribution hopper is an inward-inclined flow guide inclined plane, the bottom of the flow guide inclined plane is communicated with the upper part of a settling zone 409 which is vertically arranged downwards, the spiral sand conveyor 410 is obliquely arranged upwards at the bottom of the settling zone 409, the lower part of the spiral sand conveyor 410 is communicated with the bottom of the settling zone, and the upper part of the spiral sand conveyor 410 is provided with a discharge port 411 with a downward opening; an overflow port is formed in the outer side wall of the sand separating hopper 401, an overflow pipe 415 which inclines downwards is arranged at the overflow port, and the overflow pipe is communicated with a water storage structure 416.
Therefore, when the utility model is used for concrete treatment, firstly, the stirring knife is arranged in the sand suction device, the stirring knife is used for stirring the sand water, the separation efficiency of the sand water is improved, and aiming at different regions, the depth of the stirring knife is adjustable, and the stirring knife extends out of the sand suction cover, so that the extraction efficiency of the sand water is accelerated, under the stirring action of the stirring knife, the sand and the water are mixed into a whole, the sand and water mixture is pumped to the shore by means of the pumping of a sludge pump, the sand and the water are separated by a sand separating device, the sand is gathered in a settling area, the water is filtered to a position between a filter screen and a sand separating hopper by a filter screen, when the water level reaches the overflow port, the sludge can automatically overflow to the liquid storage area, so that the sludge pump can continuously work, the sand-water separation device is utilized to quickly separate sand and water, so that sustainable operation is realized, the efficiency of sand discharging and dredging is greatly improved, the scale of the desilting basin is shortened, and the space can be saved; reduce the siltation of silt in the pond, reduce and trade the pond rate, after dividing husky device and handling, realize sand-water separation, to a great extent reduces the siltation in the desilting pond, divides the thick silt of electing the granule directly as building material for building bricks, whitewash wall etc..
Example 2: this example is substantially the same as example 1, except that: the structure of the sand suction cover is further defined in the embodiment.
The bottom of inhaling the sand cover disposes the balancing weight, and its upper portion disposes the floating block to make to inhale the sand cover and can go deep into under water downwards all the time, make to inhale the sand cover and become to have lower focus in the water, ensure to inhale the sand cover and can keep vertical state under water, guaranteed to inhale the operating condition stability of sand cover.
Example 3: this example is substantially the same as example 1, except that: the present embodiment further defines the structure of the sand separating device
According to the structure in embodiment 1 in this embodiment, the structure of the water diversion device in embodiment 1 is further described in detail, specifically, the energy dissipation cover 404 in this embodiment is a circular truncated cone-shaped structure with a large bottom end and a small upper end, the rigid filter screen 405 includes a support framework and a filter screen, the bottom of the support framework is on the diversion inclined plane, the upper portion of the support framework is fixed at the bottom of the energy dissipation cover, the support framework is wrapped by the filter screen to form a structure capable of supporting the energy dissipation cover and filtering water and sand longitudinally, the filter screen in this embodiment has a certain depth and height to form a filter wall, the filter wall has a large filter area and a good filter effect.
The bottom of spiral sand conveyor 410 is provided with drainage structures, drainage structures includes permeable bed 413, drainage area and drain pipe 414, permeable bed 413 is split into upper portion's conveying district and the drainage area of lower part with spiral sand conveyor's bottom, and permeable bed 413 can allow water to pass through and get into the drainage area, and the bottom of drainage area is provided with drain pipe 414, and drainage structures can discharge the moisture in the spiral sand conveyor in this embodiment, avoids the excessive moisture of bottom spiral sand conveyor bottom gathering.
In this embodiment, still can set up still to be provided with the conveyer belt in the bottom of discharge opening, utilize the conveyer belt to carry the sand of discharge opening whereabouts to next place, perhaps pull away with the transport vechicle.
An energy dissipation roller 404 is arranged in the energy dissipation cover, energy dissipation toothed plates 418 are uniformly distributed on the outer circumference of the energy dissipation roller 404, the injection pipe 402 is opposite to the energy dissipation toothed plates 417, the upper end of the energy dissipation roller 404 can also extend to the outer side of the sand hopper, the outer side is a marking shaft, and a load can be arranged on the marking shaft according to needs so as to improve the energy dissipation effect; the upper part of the energy dissipation roller is rotatably arranged in the middle of the energy dissipation cover, a secondary filter screen is arranged at the position of the overflow port, and the secondary filter screen can filter the overflow position again.
In this embodiment, in sand and water mixture pours into the energy dissipation cover when the separation of sand and water, the energy dissipation cover is round platform shape structure basically, and is provided with the energy dissipation roller in the energy dissipation cover, the injection point of sand and water mixture is just to the energy dissipation roller, and the energy dissipation roller receives the impact force and can continuously rotate, utilizes the kinetic energy of sand and water mixture to rotate, disperses the sand and water mixture to the lateral wall of energy dissipation cover in the rotation process, is provided with reposition of redundant personnel cover 406 simultaneously in the bottom of energy dissipation cover to the sand and water mixture falls on reposition of redundant personnel cover 406 after the energy dissipation of energy dissipation cover.
The sand-water mixture under the diversion of the diversion cover 406 enters a settling zone 409 through a diversion inclined plane of the sand diversion hopper, a diversion cover 408 is arranged at the upper part of the settling zone 409, the diversion cover 408 guides the sand water to the settling zone from two sides, and the diversion cover 408 also has the function of blocking the settling zone and the upper area, so that the influence of water fluctuation on the settling zone caused by water is avoided, the settling zone can rapidly settle the sand, further the synchronization of sand diversion operation and pumping operation is realized, and the flow process is realized; sediment is carried through the ascending spiral defeated husky machine of slope outwards in the settling zone, the utility model discloses in upwards set up the slope of defeated husky machine of spiral, can filter segment moisture in transportation process, reduced the water content of going out husky, the moisture of here keeps discharging through the drainage structures department of defeated husky machine bottom of spiral.
Example 4: this example is substantially the same as example 1, except that: the pair of embodiments enables the sand suction device to move.
In this embodiment, as shown in fig. 6 to 7, a single or double steel wire rope 6 is arranged on the water surface in a crossing manner, a sliding sleeve 7 is arranged on the steel wire rope 6, the sliding sleeve 7 can slide on the steel wire rope and can be fixed, a winding machine 8 is arranged on the sliding sleeve, a lifting rope 5 is led out from the winding machine 8, the lifting rope 5 can extend or shorten on the winding machine 8, the tail end of the lifting rope fixed by the sand suction device 1 is provided with moving wheels 9 on both sides of the sand suction cover, the sand suction device 1 can flow along the water body under the action of the flowing water body, the position of the sand suction device 1 relative to the steel wire rope can be changed by changing the length of the lifting rope 5, and then the sand suction area of the sand suction device can be adjusted.
Claims (10)
1. The utility model provides a desilting pond sediment outflow desilting device which characterized in that: comprises a sand suction device, a conveying device and a sand separating device which are deeply submerged under water; the sand suction device comprises a sand suction cover, a stirring knife shaft, a shaft frame and a driving motor, wherein a stabilizing disc is arranged at the bottom of the sand suction cover, the upper part of the stabilizing disc is gradually reduced and connected with a conveying joint, the shaft frame is fixed in the sand suction cover, the stirring knife shaft is sleeved on the shaft frame through the rotation of a bearing, the stirring knife is arranged at the bottom of the shaft frame, the upper part of the stirring knife shaft is in transmission connection with a motor rotating shaft through a bevel gear set, and the driving motor is arranged at the outer side of the sand suction cover and coated with a waterproof layer; the conveying device comprises a conveying pipe and a sludge pump, and the sludge pump is connected with the conveying joint through the conveying pipe; the sand separating device comprises a sand separating hopper, an energy dissipation cover, a filter screen, a settling area and a spiral sand conveyer; the energy dissipation cover is positioned in the sand distribution hopper at intervals, a rigid filter screen is arranged at the bottom of the energy dissipation cover, the bottom of the filter screen is fixedly arranged on the inner wall of the sand distribution hopper, the water outlet end of the sludge pump extends into the energy dissipation cover through an injection pipe, a water-sand mixture is injected into the energy dissipation cover, the bottom of the sand distribution hopper is an inward-inclined flow guide inclined plane, the bottom of the flow guide inclined plane is communicated with the upper part of a settling zone which is vertically and downwards arranged, the spiral sand conveyor is obliquely and upwards arranged at the bottom of the settling zone, the lower part of the spiral sand conveyor is communicated with the bottom of the settling zone, and the upper part of the spiral sand conveyor is provided with a discharge port with a downward opening; an overflow port is formed in the outer side wall of the sand separating hopper, an overflow pipe which is inclined downwards is arranged at the overflow port, and the overflow pipe is connected with a water storage structure.
2. The desilting device according to claim 1, wherein: and the upper part of the settling zone is provided with a flow guide cover.
3. The desilting device according to claim 1, wherein: the outer side of the stirring shaft is provided with a waterproof box, a motor rotating shaft hermetically extends into the waterproof box and is in transmission connection with the stirring shaft through a bevel gear set, and the stirring shaft extends out of the waterproof box and is provided with a stirring knife.
4. The desilting device according to claim 1, wherein: the bottom of the sand suction cover is provided with a balancing weight, and the upper part of the sand suction cover is provided with a floating block, so that the sand suction cover can be penetrated into the water all the time.
5. The desilting device according to claim 1, wherein: the energy dissipation cover is of a round table-shaped structure with a large bottom end and a small upper end.
6. The desilting device according to claim 1, wherein: the rigid filter screen comprises a support framework and a filter screen, the bottom of the support framework is arranged on the flow guide inclined plane, the upper part of the support framework is fixed at the bottom of the energy dissipation cover, and the support framework is wrapped by the filter screen to form a structure capable of supporting the energy dissipation cover and filtering water and sand longitudinally.
7. The desilting device according to claim 1, wherein: the bottom of spiral defeated husky machine is provided with drainage structures, drainage structures includes permeable bed, drainage area and drain pipe, the permeable bed is cut apart into the conveying district on upper portion and the drainage area of lower part with spiral defeated husky machine's bottom, and the permeable bed can allow water to pass through and get into drainage area, and drainage area's bottom is provided with the drain pipe.
8. The desilting device according to claim 1, wherein: the bottom of the discharge opening is provided with a conveying belt.
9. The desilting device according to claim 1, wherein: energy dissipation rollers are arranged in the energy dissipation cover, energy dissipation toothed plates are evenly distributed on the outer circumference of each energy dissipation roller, the injection pipes are opposite to the energy dissipation toothed plates, and the upper portions of the energy dissipation rollers are rotatably arranged in the middle of the energy dissipation cover.
10. The desilting device according to claim 1, wherein: and a secondary filter screen is arranged at the overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235924.XU CN215195560U (en) | 2020-12-29 | 2020-12-29 | Desilting pond sediment outflow desilting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235924.XU CN215195560U (en) | 2020-12-29 | 2020-12-29 | Desilting pond sediment outflow desilting device |
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| CN215195560U true CN215195560U (en) | 2021-12-17 |
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| CN202023235924.XU Expired - Fee Related CN215195560U (en) | 2020-12-29 | 2020-12-29 | Desilting pond sediment outflow desilting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717489A (en) * | 2020-12-29 | 2021-04-30 | 华北水利水电大学 | Desilting pond sediment outflow desilting device |
| CN114733233A (en) * | 2022-03-03 | 2022-07-12 | 柳州钢铁股份有限公司 | Efficient fine slag separation method |
-
2020
- 2020-12-29 CN CN202023235924.XU patent/CN215195560U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717489A (en) * | 2020-12-29 | 2021-04-30 | 华北水利水电大学 | Desilting pond sediment outflow desilting device |
| CN112717489B (en) * | 2020-12-29 | 2024-05-03 | 华北水利水电大学 | Sediment removal and dredging device of sediment tank |
| CN114733233A (en) * | 2022-03-03 | 2022-07-12 | 柳州钢铁股份有限公司 | Efficient fine slag separation method |
| CN114733233B (en) * | 2022-03-03 | 2023-11-14 | 柳州钢铁股份有限公司 | High-efficiency separation method for fine slag |
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Effective date of registration: 20220629 Address after: No. 36 North Ring Road, Jinshui District, Zhengzhou City, Henan Province, Henan Patentee after: NORTH CHINA University OF WATER RESOURCES AND ELECTRIC POWER Patentee after: Henan water exploration and Design Research Co., Ltd. Address before: 450001 No.36, Beihuan Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: NORTH CHINA University OF WATER RESOURCES AND ELECTRIC POWER |
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