CN212610197U - Vacuum type waste slurry treatment device - Google Patents
Vacuum type waste slurry treatment device Download PDFInfo
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- CN212610197U CN212610197U CN202020447090.XU CN202020447090U CN212610197U CN 212610197 U CN212610197 U CN 212610197U CN 202020447090 U CN202020447090 U CN 202020447090U CN 212610197 U CN212610197 U CN 212610197U
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Abstract
The utility model discloses a vacuum type abandonment mud processing apparatus, its technical scheme main points are including setting up in the inside polylith horizontal drainage board of waste gas mud, the horizontal drainage board outside is provided with handles the case, horizontal drainage board side is provided with the drainage branch pipe, be provided with the two-way return bend between horizontal drainage board and the drainage branch pipe, the one end that horizontal drainage board was kept away from to the drainage branch pipe is provided with evacuating device, waste gas mud upper end is provided with and holds the case, it has connect the outlet pipe that is used for with waste water discharge to hold the case top, the drainage board top is provided with the sealing layer, and this device and the construction process of handling abandonment mud can effectual solidification mud.
Description
Technical Field
The invention relates to a vacuum type waste slurry treatment device.
Background
The building waste slurry is a suspension system consisting of water, bentonite particles, cohesive soil particles and an additive, has the characteristics of high permeability, high compressibility and high water content, and is widely generated in construction of basic engineering and the like. Particularly, in the engineering construction of urban municipal road construction, on-site pile foundation construction and the like, a large amount of waste slurry is often generated, the slurry generation amount is large, the treatment is difficult, and the situation is more severe.
The long-term accumulation of the engineering waste slurry not only occupies land resources, but also greatly improves the construction cost, and the waste slurry permeates into the ground after being washed by rainwater, causes pollution to plants, soil and water environment, and seriously destroys the local ecological environment, so that the timely and reasonable treatment of the engineering waste slurry is very important.
At present, China is still in a preliminary stage in the technical aspect of waste slurry treatment, the technical method is not advanced enough, and the amount of waste slurry which can be treated actually is small. The treatment mode mainly comprises an in-situ treatment method and a factory unification treatment, wherein the former can effectively solve the problem of slow construction period caused by the limitation of export time and save the transportation cost, and the latter can more effectively treat the slurry and produce recycled products, but the characteristic of high water content of the slurry also causes troubles for factory collection and transportation and stacking.
Disclosure of Invention
In view of the disadvantages of the prior art, an object of the present invention is to provide a vacuum type waste slurry treatment apparatus which can effectively solidify a slurry.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vacuum type abandonment mud processing apparatus, is including setting up in the inside polylith horizontal drainage board of abandonment mud, the horizontal drainage board outside is provided with handles the case, horizontal drainage board side is provided with the drainage branch pipe, the one end that horizontal drainage board was kept away from to the drainage branch pipe is provided with evacuation equipment, abandonment mud upper end is provided with and holds the case, it has connect the outlet pipe that is used for waste water exhaust to hold the case top, horizontal drainage board top is provided with the sealing layer, evacuation equipment is including harrow shape drain pipe, evacuation equipment and inlet tube, drainage branch pipe and harrow shape drain pipe connection, be provided with vacuum check valve between drainage branch pipe and the harrow shape drain pipe.
Furthermore, a two-way bent pipe is arranged between the horizontal drainage plate and the drainage branch pipe.
Furthermore, a butterfly plate joint is arranged between any adjacent horizontal drainage plates, and a steel wire hose and a metal hoop are arranged on the butterfly plate joint.
Further, it is provided with two at least protruding edges to handle a case medial surface, protruding edge is used for and holds the case lateral surface and contradict, be provided with the auxiliary wheel in the protruding edge, protruding edge and auxiliary wheel one-to-one, the auxiliary wheel is fixed on protruding edge, the auxiliary wheel is contradicted in order to assist and hold the case and slide downwards with holding the case lateral surface.
Further, the distance between the adjacent horizontal drainage plates is 30-90 cm.
The invention has the beneficial effects that:
1. through carrying out the layering to waste mud, set up the sealing layer, continuously the evacuation to waste mud under negative pressure state, can guarantee that every layer of waste mud can both obtain effectual drainage solidification, solved waste mud high water content, handle the problem of difficulty, can handle a large amount of waste mud, have spreading value.
2. Each layer of waste mud is used as a sealed independent whole body for vacuumizing, the weight of the upper waste mud layer is used as the stacking load, the drainage rate of the waste mud is improved, and the method has the characteristics of accelerating drainage and solidification and shortening the construction period.
3. The mode of placing the water tank at the upper part can be used as the stacking weight, and can utilize the water discharged from the waste slurry to achieve two purposes.
4. The horizontal drainage plate has good vacuum degree transmission and obvious vacuum pumping effect during vacuum pumping, can treat a large amount of waste slurry, and has higher drainage consolidation efficiency along with deeper treatment depth.
Drawings
FIG. 1 is a schematic cross-sectional view of a construction device for treating waste slurry by combining horizontal drainage plates with surcharge vacuum preloading according to the invention;
FIG. 2 is a schematic view of the construction of each layer of horizontal drainage plate of the present invention;
FIG. 3 is a side view of a horizontal drainage plate,
FIG. 4 is a layout diagram of geotextile, sealing layer and dregs;
fig. 5 is a structural distribution diagram of the sealing layer.
Reference numerals: 1. geotextile weaving; 2. non-woven geotextile; 3. vacuum sealing the membrane; 4. a horizontal drainage plate; 5. a two-way bend; 6. a sealing layer; 7. a drain branch pipe; 8. sealing the film pressing groove; 81. a connecting rod; 82. a sliding block; 83. a slide rail; 9. a vacuum check valve; 10. a rake-shaped drain pipe; 11. vacuumizing equipment; 12. a steel wire hose; 13. a metal hoop; 14. a butterfly plate joint; 15. residue soil; 16. a water outlet pipe; 17. an accommodating box; 18. a water inlet pipe; 19. a treatment tank; 21. a convex edge; 22. an auxiliary wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, the vacuum type waste slurry treatment device of this embodiment includes a plurality of horizontal drainage plates 4 arranged inside waste slurry, a treatment box 19 is arranged outside the horizontal drainage plates 4, a drainage branch pipe 7 is arranged on the side of the horizontal drainage plates, a vacuumizing device is arranged at one end, away from the horizontal drainage plates, of the drainage branch pipe 7, a containing box 17 is arranged at the upper end of the waste slurry, a water outlet pipe 16 for discharging waste water is connected above the containing box 17, a sealing layer 6 is arranged above the horizontal drainage plates 4, the vacuumizing device comprises a rake-shaped drainage pipe 10, a vacuumizing device 11 and a water inlet pipe 18, the drainage branch pipe 7 is connected with the rake-shaped drainage pipe 10, and a vacuum check valve 9 is arranged between the drainage branch pipe 7 and the rake-shaped drainage pipe 10.
The concrete improvement is that a plurality of horizontal drainage plates 4 are arranged in the waste slurry, when the waste slurry is treated, the slurry is only required to be poured into a treatment box 19, the water in the slurry can be effectively drained at all heights through the diversion of the drainage plates, the maximum quantity of wastewater in all positions in the waste slurry is guaranteed to be drained, the wastewater in the waste slurry can be effectively pumped out through the arrangement of a vacuumizing device, the waste slurry is layered in a waste slurry pool, the waste slurry in each layer is taken as a whole, the waste slurry is vacuumized and drained, and the sealing system is a sealing layer 6 arranged on each layer of waste slurry and comprises two layers of non-woven geotextiles 2; a layer of non-woven geotextile 2, three layers of vacuum sealing films 3 and a layer of non-woven geotextile 2 are sequentially laid on a deep sealing layer 6 from bottom to top, a layer of non-woven geotextile 2, two layers of vacuum sealing films 3 and a layer of non-woven geotextile 2 are sequentially laid on a shallow sealing layer 6 from bottom to top, and are compacted by waste slurry, so that a good vacuumizing environment is maintained, the self-gravity of each layer of waste slurry can be regarded as the stacking pressure of a lower waste slurry layer in the vacuumizing drainage process, the drainage effect of the waste slurry layer with deeper depth is more obvious, the depth of the horizontal drainage plates 4 is marked, the distance between the deep horizontal drainage plates 4 can be properly increased, and the depth of the shallow layer can be properly reduced, so that the distance between the depth of the horizontal drainage plates 4 adjacent to the upper and lower part of the waste slurry layer is 90cm, the distance between the shallow depth is 30cm, and a containing box 17 is used for storing water, act as and pile and carry heavy object drainage with higher speed, at holding case 17 lateral wall installation gyro wheel 20, after the inside moisture discharge of abandonment mud, hold case 17 will be because self gravity and downstream, through the setting of vacuum check valve, after evacuation equipment closes, can effectually prevent the waste water backward flow, the setting of harrow shape drain pipe all connects many drainage branch pipes on the harrow shape drain pipe, and reuse evacuation equipment extracts waste water, discharges waste water to holding incasement through the inlet tube.
As a modified embodiment, a two-way bend 5 is arranged between the horizontal drainage plate and the drainage branch pipe 7,
the above-mentioned specific improvement is, through the setting of two-way return bend, can effectual connection horizontal drain pipe and drainage branch pipe.
As a modified specific embodiment, a butterfly plate joint 14 is arranged between any adjacent horizontal drainage plates 4, and a wire hose 12 and a metal hoop 13 are arranged on the butterfly plate joint 14.
The concrete improvement is that the horizontal drainage plates 4 are laid in each layer of waste mud, the plastic drainage plates are laid in each layer of waste mud, the drainage plates in each row are arranged in an equidistant mode, the end parts of the ends, close to each other, of the horizontal drainage plates 4 in the same row are connected through butterfly plate joints 14, the butterfly plate joints 14 in adjacent rows are connected through steel wire hoses 12, the steel wire hoses 12 sleeved on the butterfly plate joints 14 are fixed through metal hoops 13 and are placed in a linear shape, and therefore the phenomenon that the steel wire hoses 12 fall off and the drainage effect is affected is avoided.
As a modified specific embodiment, an inner side surface of the processing box 19 is provided with at least two protruding edges 21, the protruding edges 21 are used for abutting against an outer side surface of the accommodating box 17, auxiliary wheels 22 are arranged in the protruding edges 21, the protruding edges 21 correspond to the auxiliary wheels 22 one by one, the auxiliary wheels 22 are fixed on the protruding edges 21, and the auxiliary wheels 22 abut against the outer side surface of the accommodating box 17 to assist the accommodating box 17 to slide downwards.
The specific improvement is as follows: a convex edge 21 is arranged on the treatment box 19, an auxiliary wheel 22 is arranged on the convex edge 21, and when the water in the waste mud is discharged and the containing box 17 moves downwards, the auxiliary wheel 22 is used for assisting the containing box 17 to move.
As a modified specific embodiment, the two sides of the non-woven geotextile 2 are provided with the sealing membrane pressing grooves 8, the sealing membrane pressing grooves 8 are externally connected with the connecting rods 81, one end of the connecting rod 81 far away from the sealing membrane pressing grooves 8 is provided with the sliding block 82, and the treatment box 19 is provided with the sliding rail 83 for the sliding block 82 to slide.
The specific improvement is as follows: in the above operation, the peripheral edges of the nonwoven geotextile 2 and the vacuum sealing film 3 are embedded in the sealing film pressing trench 8, the peripheral edges of the non-woven geotextile 2 and the vacuum sealing film 3 can be ensured to be in a sealing state by arranging the sealing film pressing ditch 8, the side surface of the sealing film pressing ditch 8 is provided with a sliding block 82 and a connecting rod 81, and the treatment box 19 is provided with a slide rail 83, the connection structure of the slide block 82 and the slide rail 83 is the existing structure, not described in more detail, when the water in the waste slurry is pumped out, the waste slurry and the non-woven geotextile 2 sink, in order to ensure that the sealing film pressing ditch 8 can simultaneously sink while the non-woven geotextile 2 sinks downwards, a sliding block 82 is arranged on the side surface of the sealing film pressing ditch 8, when the non-woven geotextile 2 sinks, the sliding block 82 drives the sealing film pressing ditch 8 to move downwards, so that the sealing film pressing ditch 8 and the non-woven geotextile 2 synchronously move downwards.
The specific improvement is as follows: the distance between the adjacent horizontal drainage plates is 30-90 cm.
The depth of the horizontal drainage plate 4 is marked, and the deeper the depth of the horizontal drainage plate 4 is, the better the drainage is, so that the distance between the deep horizontal drainage plates 4 can be properly increased to 90cm, and the distance between the shallow horizontal drainage plates can be properly reduced to 30 cm; the horizontal drainage plates 4 are laid in each layer of waste mud, the plastic drainage plates are laid in each layer of waste mud, and the drainage plates in each row are arranged at equal intervals.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a vacuum type waste slurry treatment device which characterized in that: including setting up in inside polylith horizontal drainage board (4) of exhaust gas mud, horizontal drainage board (4) outside is provided with handles case (19), horizontal drainage board (4) side is provided with drainage branch pipe (7), the one end that horizontal drainage board was kept away from in drainage branch pipe (7) is provided with evacuation equipment (11), exhaust gas mud upper end is provided with holds case (17), it has been used for waste water exhaust outlet pipe (16) to connect to hold case (17) top, horizontal drainage board (4) top is provided with sealing layer (6), evacuation equipment is including harrow shape drain pipe (10), evacuation equipment (11) and inlet tube (18), drainage branch pipe (7) are connected with harrow shape drain pipe (10), be provided with vacuum check valve (9) between drainage branch pipe (7) and harrow shape drain pipe (10).
2. The vacuum type waste sludge treatment apparatus according to claim 1, wherein: a two-way bent pipe (5) is arranged between the horizontal drainage plate (4) and the drainage branch pipe (7).
3. The vacuum type waste sludge treatment apparatus according to claim 2, wherein: a butterfly plate joint (14) is arranged between any adjacent horizontal drainage plates (4), and a steel wire hose (12) and a metal hoop (13) are arranged on the butterfly plate joint (14).
4. The vacuum type waste sludge treatment apparatus according to claim 3, wherein: handle case (19) an medial surface and be provided with two at least protruding edges (21), protruding edge (21) are used for and hold case (17) lateral surface conflict, be provided with auxiliary wheel (22) in protruding edge (21), protruding edge (21) and auxiliary wheel (22) one-to-one, auxiliary wheel (22) are fixed on protruding edge (21), auxiliary wheel (22) are contradicted with supplementary case (17) lateral surface and are held case (17) and slide downwards.
5. The vacuum type waste sludge treatment apparatus according to claim 4, wherein: sealing layer (6) are including two-layer non-woven geotechnological cloth (2), non-woven geotechnological cloth (2) both sides are provided with sealed pressure membrane ditch (8), sealed pressure membrane ditch (8) external connecting rod (81), the one end that sealed pressure membrane ditch (8) were kept away from in connecting rod (81) is provided with sliding block (82), be provided with on processing case (19) and supply sliding block (82) gliding slide rail (83).
6. The vacuum type waste sludge treatment apparatus according to claim 5, wherein: the distance between the adjacent horizontal drainage plates (4) is 30-90 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447090.XU CN212610197U (en) | 2020-03-31 | 2020-03-31 | Vacuum type waste slurry treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447090.XU CN212610197U (en) | 2020-03-31 | 2020-03-31 | Vacuum type waste slurry treatment device |
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| CN212610197U true CN212610197U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020447090.XU Active CN212610197U (en) | 2020-03-31 | 2020-03-31 | Vacuum type waste slurry treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057598A (en) * | 2022-06-07 | 2022-09-16 | 中交四航工程研究院有限公司 | Sludge positive and negative pressure dewatering system and method |
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2020
- 2020-03-31 CN CN202020447090.XU patent/CN212610197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057598A (en) * | 2022-06-07 | 2022-09-16 | 中交四航工程研究院有限公司 | Sludge positive and negative pressure dewatering system and method |
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