CN210885623U - Soil leaching mud-water separation, concentration and dehydration device - Google Patents
Soil leaching mud-water separation, concentration and dehydration device Download PDFInfo
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- CN210885623U CN210885623U CN201921754984.7U CN201921754984U CN210885623U CN 210885623 U CN210885623 U CN 210885623U CN 201921754984 U CN201921754984 U CN 201921754984U CN 210885623 U CN210885623 U CN 210885623U
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Abstract
The utility model provides a soil drenches mud-water separation concentration dewatering device relates to and pollutes soil restoration and administers technical field, by the filter-pressing dehydration unit of mud-water separation unit, mud concentration quenching and tempering unit and concentrated mud constitutes, but produced undersize fine particle muddy water gets into the muddy water entering pipeline of mud-water separation unit in succession when polluting soil drip washing is restoreed, muddy water is at coagulation and flocculation, the centrifugal force of whirl and the effect of gravity lower quickly separating, the clear water is discharged by the clear water overflow pipe at mud-water separation unit top, concentrated mud is discharged by the mud honeycomb duct of mud-water separation unit bottom, concentrated mud mixes the quenching and tempering agent at mud concentration quenching and tempering unit and arranges to the dehydration unit that can filter-pressing in succession behind the homogenization, the mud cake of final discharge compression. The utility model discloses can the dehydration operation in succession, work efficiency is high, area is less, equipment cost is lower to bring better use prospect.
Description
Technical Field
The utility model relates to a pollute soil restoration and administer the field, in particular to soil drip washing mud-water separation concentration dewatering device.
Background
Generally, pollutants in soil are enriched on clay fine particles, when the proportion of sand particles (coarse particles) is large, the coarse particle substances can be removed by adopting a physical leaching reduction repairing mode, so that the pollutants are concentrated in the clay fine particles, and the clay fine particles are dehydrated and then are further repaired, so that the aim of reduction repairing is fulfilled, and the soil conditioner is energy-saving, environment-friendly and economical.
Most of mud-water separation subsystem devices of the existing contaminated soil leaching repair system and method are a soil washing pipe bag dehydration method or a plate frame filter-press dehydration method, and the mud-water separation subsystem devices are a high-efficiency dehydration system and method (CN 201410754628) for soil leaching slurry and a complete rapid leaching device (CN 201520532428) for contaminated soil repair, the water is naturally lost through the action of gravity in the soil washing pipe bag dehydration method, the occupied area is large, the dehydration time is long, and the plate frame filter-press dehydration method has the advantage of high dehydration rate, but the equipment cost is high, the batch feeding and filter-press are high, the working efficiency is relatively low, and the like.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, a soil drenches mud-water separation concentration dewatering device who provides, this system can continuous dehydration operation, work efficiency is high, area is less, equipment cost advantage such as lower, has solved area big, dehydration time is long, equipment cost is high, batch feeding filter-pressing, work efficiency is lower problem relatively.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a soil leaching mud-water separation, concentration and dehydration device comprises a mud-water inlet pipeline, a mud-water conditioner adding port, a mud-water secondary pipeline mixer, a mud-water flocculant adding port, a swirl tank, a swirl stirring device, a clear water overflow pipe, a conical column type mud-water separation tank, a first back flushing water port, a slurry valve, a second back flushing water port, a slurry guide pipe, a slurry conditioner adding port, a slurry pipeline mixer, a slurry mixing and conditioning coil pipe and a belt type filter pressing device, wherein the system consists of the mud-water separation unit, a slurry concentration and conditioning unit and a filter pressing and dehydration unit for concentrating slurry; the mud-water separation unit consists of a mud-water inlet pipeline, a mud-water conditioner adding port, a mud-water secondary pipeline mixer, a mud-water flocculant adding port, a swirl tank, a swirl stirring device, a clear water overflow pipe, a conical column type mud-water separation tank, a back flushing water first port, a slurry valve, a back flushing water second port and a slurry guide pipe; the slurry concentration and tempering unit consists of a slurry tempering agent adding port, a slurry pipeline mixer and a slurry mixing and tempering coil pipe, and the filter pressing and dewatering unit for concentrating slurry consists of a belt type filter pressing device.
The mud-water separation unit is characterized in that a mud-water conditioner adding port, a mud-water secondary pipeline mixer and a mud-water flocculant adding port are arranged on a mud-water inlet pipeline close to the top of the conical-column-shaped mud-water separation tank.
The muddy water inlet pipeline is L-shaped and is divided into a horizontal part and a vertical part, the two groups of muddy water secondary pipeline mixers are arranged, one group of muddy water secondary pipeline mixers is arranged at the horizontal part of the muddy water inlet pipeline, and the other group of muddy water secondary pipeline mixers is arranged at the vertical part of the muddy water inlet pipeline.
The mud-water separation unit is further designed, and the spiral flow groove of the mud-water separation unit is provided with a spiral groove structure, so that the mud-water separation unit is favorable for quickly separating mud from water.
Further designed, the mud-water separation unit is provided with a rotational flow stirring device, so that accelerated precipitation of the coagulated sludge is facilitated.
In a further design, the outer surface of the upper end of the rotational flow stirring device penetrates through the inner surface of the upper end of the conical column type mud-water separation tank.
In a further design, the clear water flow guiding device of the mud-water separation unit is a clear water overflow pipe, which is beneficial to the separation and reuse of clear water
The outer surface of one end of the clear water overflow pipe is fixedly connected with the outer surface of the upper end of the conical column type mud-water separation tank.
In a further design, the slurry guide control device of the mud-water separation unit is a slurry valve, so that the flow of the concentrated slurry can be controlled.
The mud blocking cleaning device of the mud-water separation unit is a first opening of back flushing water and a second opening of back flushing water.
The design is further improved, the one end surface of a first mouth of blowback water run through the one side surface of mud honeycomb duct, form the contained angle between a first mouth of blowback water and the mud honeycomb duct, the directional awl post type mud-water separation tank's of the one end surface of a first mouth of blowback water lower extreme surface.
The device is characterized in that a slurry pipeline mixer is arranged on the inner surface of a slurry guide pipe of the concentrated slurry debugging unit, a slurry mixing tempering coil is fixedly connected to the outer surface of the other side of the slurry guide pipe, a high-pressure-resistant pipeline joint is arranged between the slurry mixing tempering coil and the slurry guide pipe, and the outer surface of the other side of the slurry mixing tempering coil is detachably connected with the outer surface of one end of the slurry pipeline mixer through the high-pressure-resistant pipeline joint.
The filter pressing dehydration unit device for the concentrated slurry is a continuous belt type filter pressing device.
Compared with the prior art, the utility model provides a soil drip washing mud-water separation concentration dewatering device possesses following beneficial effect: the mud-water separation unit consists of a mud-water inlet pipeline, a mud-water conditioner adding port, a mud-water secondary pipeline mixer, a mud-water flocculant adding port, a swirl tank, a swirl stirring device, a clear water overflow pipe, a conical column type mud-water separation tank, a first back flushing water port, a slurry valve, a second back flushing water port and a slurry guide pipe; the slurry concentration tempering unit consists of a slurry tempering agent adding port, a slurry pipeline mixer and a slurry mixing tempering coil pipe; the filter-pressing dehydration unit of the concentrated slurry consists of a belt type filter-pressing device; undersize fine particle mud water generated during polluted soil leaching remediation can continuously enter a mud water inlet pipeline of the conical column type mud water separation tank, the mud water can be quickly separated under the action of the coagulating flocculation of the conditioning agent, the rotational flow centrifugal force and the gravity through the mud water conditioning agent inlet, the mud water secondary pipeline mixer, the mud water flocculant inlet, the rotational flow groove and the rotational flow stirring device, clear water is discharged through a clear water overflow pipe at the top of the conical column type mud water separation tank and can be repeatedly used for polluted soil leaching, precipitated concentrated mud is discharged through a mud flow guide pipe at the bottom of the conical column type mud water separation tank, and the mud flow is controlled through a mud valve; the deposited and concentrated slurry is subjected to comparative pressure at the bottom port of the conical column type slurry water separation tank, and can be blocked when a slurry valve is not opened, at the moment, the blocked slurry can be dredged by high-pressure water of a first back flushing water port and a second back flushing water port, in order to better perform slurry filter pressing, before the slurry enters filter pressing and dehydration, the slurry firstly passes through a slurry conditioner adding port, a slurry pipeline mixer and a slurry mixing and conditioning coil pipe device to perform conditioner conditioning and homogenization, then is discharged to a belt type filter pressing device capable of continuous filter pressing to perform filter pressing and dehydration, finally discharges compressed sludge cakes rich in pollutants, the sludge cakes are subjected to further repair treatment, and a sludge-water separation and slurry concentration dehydration system for polluted soil leaching can perform continuous dehydration operation, has high working efficiency, small floor area and low equipment cost, is beneficial to people, and has simple structure, convenient operation, the effect of using is better than traditional mode.
Drawings
The present invention will be further explained with reference to the drawings and the embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the muddy water enters a pipeline; 2. a muddy water modifier is added into the port; 3. a mud-water secondary pipeline mixer; 4. a sludge-water flocculant inlet; 5. a swirling flow groove; 6. a rotational flow stirring device; 7. a clear water overflow pipe; 8. a conical column type mud-water separation tank; 9. a first opening for back flushing water; 10. a mud valve; 11. a second opening for back flushing water; 12. a slurry guide pipe; 13. a slurry conditioner adding port; 14. a slurry pipeline mixer; 15. slurry mixing tempering coil pipes; 16. a belt type filter pressing device.
Detailed Description
As shown in fig. 1, the soil washing mud-water separating, concentrating and dehydrating device comprises a mud-water inlet pipeline 1, a mud-water conditioner adding port 2, a mud-water secondary pipeline mixer 3, a mud-water flocculant adding port 4, a cyclone tank 5, a cyclone stirring device 6, a clear water overflow pipe 7, a conical column type mud-water separating tank 8, a first back flushing water port 9, a mud valve 10, a second back flushing water port 11, a mud guide pipe 12, a mud conditioner adding port 13, a mud pipeline mixer 14, a mud mixing conditioner coil 15 and a belt type filter pressing device 16. The system consists of a mud-water separation unit, a mud concentration and conditioning unit and a filter-pressing and dewatering unit for concentrating mud. The mud-water separation unit consists of a mud-water inlet pipeline 1, a mud-water conditioner adding port 2, a mud-water secondary pipeline mixer 3, a mud-water flocculant adding port 4, a cyclone tank 5, a cyclone stirring device 6, a clear water overflow pipe 7, a conical column type mud-water separation tank 8, a back flushing water first port 9, a mud valve 10, a back flushing water second port 11 and a mud guide pipe 12; the slurry concentration and tempering unit consists of a slurry tempering agent feeding port 13, a slurry pipeline mixer 14 and a slurry mixing and tempering coil pipe 15, and the filter pressing and dewatering unit for concentrating slurry consists of a belt type filter pressing device 16.
The mud-water conditioning agent inlet 2, the mud-water secondary pipeline mixer 3 and the mud-water flocculating agent inlet 4 of the mud-water separation unit are arranged on the mud-water inlet pipeline 1 close to the top of the conical-column-type mud-water separation tank 8, and can be used for carrying out mud-water separation.
The cyclone groove 5 of the mud-water separation unit is provided with a spiral groove structure, so that the mud-water separation unit is favorable for fast separation of mud and water.
The mud-water separation unit is provided with a rotational flow stirring device 6, which is beneficial to accelerating the sedimentation of the coagulated sludge.
And a clear water flow guide device of the mud-water separation unit is a clear water overflow pipe 7, so that the separation and the reuse of clear water are facilitated.
And the outer surface of one end of the clear water overflow pipe 7 is fixedly connected with the outer surface of the upper end of the conical column type mud-water separation tank 8.
The mud diversion control device of the mud-water separation unit is a mud valve 10, which is beneficial to controlling the flow of the concentrated mud.
The mud blocking cleaning device of the mud-water separation unit is a first opening 9 for back flushing water and a second opening 11 for back flushing water, so that the dehydration efficiency of the equipment is higher.
The one end surface of blowback water mouth 9 run through one side surface of mud honeycomb duct 12, form the contained angle between blowback water mouth 9 and the mud honeycomb duct 12, the directional awl post type mud-water separation tank 8's of the one end surface of blowback water mouth 9.
The concentrated slurry debugging unit device comprises a slurry conditioner adding port 13, a slurry pipeline mixer 14 and a slurry mixing conditioning coil 15 which are arranged on a slurry guide pipe 12, and is beneficial to improving the mixing conditioning effect.
The filter-pressing dehydration unit device of the concentrated slurry is a continuous belt type filter-pressing device 16, which is beneficial to the overflow of clear water.
The utility model discloses theory of operation and use flow: when the device is used, undersize fine particle muddy water generated during polluted soil leaching restoration can continuously enter the muddy water inlet pipeline 1 of the conical column type muddy water separation tank 8, the muddy water passes through the muddy water conditioner adding port 2, the muddy water secondary pipeline mixer 3, the muddy water flocculant adding port 4, the cyclone tank 5 and the cyclone stirring device 6 to be rapidly separated under the effects of coagulation and flocculation of the conditioner, cyclone centrifugal force and gravity, and clean water is discharged from the clean water overflow pipe 7 at the top of the conical column type muddy water separation tank 8 (which can be repeatedly used for polluted soil leaching). The settled concentrated slurry is discharged from a slurry guide pipe 12 at the bottom of the conical column type slurry-water separation tank 8, and the flow of the slurry is controlled by a slurry valve 10; the settled and concentrated slurry is subjected to comparative pressure at the bottom port of the conical column type slurry-water separation tank 8, and can be blocked when the slurry valve 10 is not opened, and the blocked slurry can be dredged by the high-pressure water of the first opening 9 and the second opening 11 of the back flushing water. In order to better perform slurry filter pressing, before slurry enters filter pressing dehydration, the slurry firstly passes through a slurry conditioner adding port 13, a slurry pipeline mixer 14 and a slurry mixing conditioning coil 15 device to perform conditioner conditioning and homogenization, then is discharged to a belt type filter pressing device 16 capable of continuous filter pressing to perform filter pressing dehydration, and finally discharges compressed sludge cakes rich in pollutants, the sludge cakes are further repaired, the particle size of the slurry particles fed into the soil washing sludge-water separation, concentration and dehydration device is required to be less than 0.3mm, the sludge treatment capacity is 3-7 tons per hour (dry sludge weight), the diameter of the prepared sludge water entering a pipeline 1 is 100mm, the diameter of a clear water overflow pipe 7 is 150mm, the diameter of a conical column type sludge-water separation tank 8 is 3000mm and 2400mm, the diameter of a slurry guide pipe 12 is 100mm, the power of the belt type filter pressing device 16 is 7.5kw, the width of filter cloth is 2000mm, and 1 worker operation is required, the method comprises the following steps of controlling a slurry valve 10, adjusting the dosage of a medicament, operating and maintaining a belt type filter pressing device 16, continuously producing for 24 hours in the whole process, and enabling the leaching treatment capacity of the corresponding polluted soil to be 20-30 tons per hour, wherein the system consists of a mud-water separation unit, a slurry concentration and tempering unit and a filter pressing and dewatering unit for concentrating slurry; the mud-water separation unit consists of a mud-water inlet pipeline 1, a mud-water conditioner adding port 2, a mud-water secondary pipeline mixer 3, a mud-water flocculant adding port 4, a cyclone tank 5, a cyclone stirring device 6, a clear water overflow pipe 7, a conical column type mud-water separation tank 8, a back flushing water first port 9, a mud valve 10, a back flushing water second port 11 and a mud guide pipe 12; the slurry concentration tempering unit consists of a slurry tempering agent adding port 13, a slurry pipeline mixer 14 and a slurry mixing tempering coil 15; the press filtration dewatering unit for the thickened sludge consists of a belt press filtration device 16.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A soil leaching mud-water separation, concentration and dehydration device comprises a mud-water separation unit, a mud concentration and tempering unit and a filter pressing and dehydration unit for concentrating mud; including muddy water entering pipeline (1), muddy water conditioner entrance (2), muddy water second grade line mixer (3), muddy water flocculating agent entrance (4), whirl groove (5), whirl agitating unit (6), clear water overflow pipe (7), awl post type mud-water separation jar (8), a back flushing water mouth (9), mud valve (10), No. two mouthful of (11) of back flushing water, mud honeycomb duct (12), mud conditioner entrance (13), mud line mixer (14), mud mixing conditioning coil pipe (15) and belt filter-pressing equipment (16), its characterized in that: the mud-water separation unit consists of a mud-water inlet pipeline (1), a mud-water conditioner adding port (2), a mud-water secondary pipeline mixer (3), a mud-water flocculant adding port (4), a cyclone tank (5), a cyclone stirring device (6), a clear water overflow pipe (7), a conical column type mud-water separation tank (8), a back flushing water first port (9), a slurry valve (10), a back flushing water second port (11) and a slurry guide pipe (12); the slurry concentration tempering unit consists of a slurry tempering agent feeding port (13), a slurry pipeline mixer (14) and a slurry mixing tempering coil pipe (15); the filter-pressing dehydration unit of the concentrated slurry consists of a belt type filter-pressing device (16).
2. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: and a muddy water hardening and tempering agent feeding port (2), a muddy water secondary pipeline mixer (3) and a muddy water flocculating agent feeding port (4) of the muddy water separation unit are arranged on a muddy water inlet pipeline (1) close to the top of the conical column type muddy water separation tank (8).
3. The soil washing mud-water separating, concentrating and dewatering device according to claim 1 or 2, characterized in that: the muddy water inlet pipeline (1) is L-shaped and is divided into a horizontal part and a vertical part, the muddy water secondary pipeline mixers (3) are divided into two groups, one group is positioned at the horizontal part of the muddy water inlet pipeline (1), and the other group is positioned at the vertical part of the muddy water inlet pipeline (1).
4. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, which is characterized in that: the spiral groove (5) of the mud-water separation unit is provided with a spiral groove structure.
5. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: the mud-water separation unit is provided with a rotational flow stirring device (6), and the outer surface of the upper end of the rotational flow stirring device (6) penetrates through the inner surface of the upper end of the conical-column-shaped mud-water separation tank (8).
6. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: the clear water guiding device of the mud-water separation unit is a clear water overflow pipe (7), and the outer surface of one end of the clear water overflow pipe (7) is fixedly connected with the outer surface of the upper end of the conical column type mud-water separation tank (8).
7. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: the mud flow guiding control device of the mud-water separation unit is a mud valve (10).
8. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, which is characterized in that: stifled mud cleaning device of mud-water separation unit be No. one mouthful of (9) of blowback water and No. two mouthful (11) of blowback water, the one end surface of No. one mouthful of (9) of blowback water runs through one side surface of mud honeycomb duct (12), form the contained angle between a mouthful of (9) of blowback water and mud honeycomb duct (12), the lower extreme surface of the directional awl post type mud-water separation jar of one end (8) of a mouthful of (9) of blowback water.
9. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: the internal surface of the mud honeycomb duct (12) of the concentrated mud debugging unit is provided with a mud pipeline mixer (14), the other side external surface fixed connection of mud honeycomb duct (12) has mud mixing tempering coil pipe (15), be provided with high pressure resistant pipe joint between mud mixing tempering coil pipe (15) and mud honeycomb duct (12), the other side surface of mud mixing tempering coil pipe (15) can be dismantled through high pressure resistant pipe joint and the one end surface of mud pipeline mixer (14) and be connected.
10. The soil washing mud-water separating, concentrating and dehydrating device of claim 1, wherein: the filter-pressing dehydration unit device of the concentrated slurry is a continuous belt type filter-pressing device (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921754984.7U CN210885623U (en) | 2019-10-18 | 2019-10-18 | Soil leaching mud-water separation, concentration and dehydration device |
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| CN201921754984.7U CN210885623U (en) | 2019-10-18 | 2019-10-18 | Soil leaching mud-water separation, concentration and dehydration device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563211A (en) * | 2019-10-18 | 2019-12-13 | 北京君驰华宇环境工程有限公司 | Mud-water separation and slurry concentration dehydration system for polluted soil leaching |
| CN112933722A (en) * | 2021-03-15 | 2021-06-11 | 华东理工大学 | Up-moving type solid particle cyclone elution complete equipment and elution method |
| CN115432315A (en) * | 2022-09-22 | 2022-12-06 | 中建丝路建设投资有限公司 | Vehicle-mounted shield sludge dewatering and transporting device and using method thereof |
| CN115557662A (en) * | 2022-11-11 | 2023-01-03 | 四川永沁环境工程有限公司 | Mud cake pressing machine for sewage treatment |
-
2019
- 2019-10-18 CN CN201921754984.7U patent/CN210885623U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563211A (en) * | 2019-10-18 | 2019-12-13 | 北京君驰华宇环境工程有限公司 | Mud-water separation and slurry concentration dehydration system for polluted soil leaching |
| CN112933722A (en) * | 2021-03-15 | 2021-06-11 | 华东理工大学 | Up-moving type solid particle cyclone elution complete equipment and elution method |
| CN115432315A (en) * | 2022-09-22 | 2022-12-06 | 中建丝路建设投资有限公司 | Vehicle-mounted shield sludge dewatering and transporting device and using method thereof |
| CN115557662A (en) * | 2022-11-11 | 2023-01-03 | 四川永沁环境工程有限公司 | Mud cake pressing machine for sewage treatment |
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