CN219279710U - Geotechnical pipe bag dewatering device with suction filtration mechanism - Google Patents
Geotechnical pipe bag dewatering device with suction filtration mechanism Download PDFInfo
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- CN219279710U CN219279710U CN202320365148.XU CN202320365148U CN219279710U CN 219279710 U CN219279710 U CN 219279710U CN 202320365148 U CN202320365148 U CN 202320365148U CN 219279710 U CN219279710 U CN 219279710U
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Abstract
The utility model discloses a geotechnical pipe bag dewatering device with a suction filtration mechanism, and relates to the technical field of engineering equipment. The device comprises a geotechnical pipe bag, a vertical supporting component and a suction filtration mechanism; the vertical supporting component is used for vertically supporting the geotechnical pipe bag; the suction filtration mechanism comprises a filter pipe assembly and a negative pressure device, the filter pipe assembly comprises a filter pipe and a water suction pipe, and two ends of the filter pipe are respectively connected with the top and the bottom of the geotechnical pipe bag; the water pumping pipe is arranged in the water filtering pipe, and the top end of the water pumping pipe penetrates out of the geotechnical pipe bag to be connected with the negative pressure device. By arranging the suction filtration mechanism, a small-range negative pressure is formed in the geotechnical pipe bag, so that water gathers around the filter pipe assembly in the geotechnical pipe bag, and the problem that mud water in the middle of the geotechnical pipe bag is difficult to drain is solved. And then the water is continuously gathered below the periphery of the water filtering pipe under the action of gravity, the dehydrated dregs are separated through the water filtering pipe, and the water is pumped out of the dehydration device through the water pumping pipe, so that the effect of quickly separating mud from water is realized.
Description
Technical Field
The utility model relates to the technical field of engineering instruments, in particular to a geotechnical pipe bag dehydration device with a suction filtration mechanism.
Background
The existing sludge treatment method is that a pump pipe is used for filling the sludge into a geotechnical pipe bag, then the geotechnical pipe bag is horizontally laid on the ground, water in the sludge seeps out of the geotechnical pipe bag due to gravity, so that the water in the sludge is filtered out, and soil in the sludge is agglomerated into slag. However, the existing geotechnical pipe bags are subjected to pressure filtration only by means of the gravity of mud, so that the problems that mud moisture in the middle is difficult to discharge, dehydration treatment is incomplete, dehydration speed is low, treatment efficiency is low, occupied area is large and the like exist.
Disclosure of Invention
The utility model aims to provide a geotechnical pipe bag dehydration device with a suction filtration mechanism, which solves the problems of difficult discharge of middle mud moisture, incomplete dehydration treatment, low dehydration speed, low treatment efficiency, large occupied area and the like in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme that the geotechnical pipe bag dehydration device with the suction filtration mechanism comprises a geotechnical pipe bag, a vertical supporting component and the suction filtration mechanism;
the vertical supporting component is used for vertically supporting the geotechnical pipe bag;
the suction filtration mechanism comprises a filter pipe assembly and a negative pressure device, the filter pipe assembly comprises a filter pipe and a water suction pipe, and two ends of the filter pipe are respectively connected with the top and the bottom of the geotechnical pipe bag; the water pumping pipe is arranged in the water filtering pipe, and the top end of the water pumping pipe penetrates out of the geotechnical pipe bag to be connected with the negative pressure device.
Optionally, a slag discharging port and at least one grouting port are arranged, the grouting port is arranged at the top of the geotechnical pipe bag, and the slag discharging port is arranged at the bottom of the geotechnical pipe bag.
Optionally, the slag discharging port is provided with a clamp.
Optionally, a first filter screen and a second filter screen are sequentially arranged below the slag discharging port from top to bottom, and the mesh aperture of the first filter screen is larger than that of the second filter screen.
Optionally, the water filtering pipe is a curved net-shaped high-density HDPE hard water penetrating pipe; the water suction pipe is a flower hole water suction pipe.
Optionally, the filter tube assembly further comprises at least one water pumping branch tube and at least one water filtering branch tube, one end of the water pumping branch tube is connected with the water pumping tube, the other end of the water pumping branch tube penetrates out of the water filtering tube and is inserted into mud, and the water filtering branch tube is correspondingly sleeved outside the water pumping branch tube.
Optionally, the device further comprises a mud storage container, a mud adjusting container and a mud pumping mechanism, wherein the mud storage container is communicated with the mud adjusting container through a pipeline, and the mud pumping mechanism is used for pumping mud in the mud adjusting container into the geotechnical pipe bag.
Optionally, the filter tube assembly is centrally located within the geotechnical tube bag.
Optionally, a section steel press frame is arranged at the joint of the top protection piece and the water suction pipe.
Optionally, a sealing plug with a through hole in the center is arranged at the joint of the top of the geotechnical pipe bag and the water filtering pipe, and the water pumping pipe is inserted into the geotechnical pipe bag through the through hole.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
in the utility model, the suction filtration mechanism is arranged to form a small-range negative pressure in the geotechnical pipe bag, so that water is gathered around the filter pipe assembly in the geotechnical pipe bag, and the problem that mud water in the middle of the geotechnical pipe bag is difficult to discharge is solved. And then the water is continuously gathered below the periphery of the water filtering pipe under the action of gravity, the dehydrated dregs are separated through the water filtering pipe, and the water is pumped out of the dehydration device through the water pumping pipe, so that the effect of quickly separating mud from water is realized. Compared with the prior art of pressure filtration by only using the self gravity of slurry, the utility model effectively reduces the time of mud-water separation and improves the suction filtration dehydration efficiency under the vacuum action of the suction filtration mechanism.
Further, for the horizontal filtration of current geotechnique's pipe bag, this device supports geotechnique's pipe bag through vertical supporting component is right, and filter equipment's area is significantly reduced solves among the prior art technical problem that area is big.
Drawings
The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic diagram of one embodiment of the present utility model;
FIG. 2 is a top view of one embodiment of the present utility model;
FIG. 3 is a schematic diagram of a piping system according to one embodiment of the present utility model;
FIG. 4 is a graph comparing drainage effects of one embodiment of the present utility model with those of a conventional geotextile bag;
in the figure, the line A is a drainage curve of a common geotechnical pipe bag under the action of gravity only, and the line B is a drainage curve of the embodiment of the utility model;
reference numerals illustrate: 100-geotechnical pipe bags, 110-slag discharging ports, 111-clamps, 112-first filter screens, 113-second filter screens, 120-grouting ports, 130-sealing plugs, 131-through holes, 200-vertical support assemblies, 210-opening bottom plates, 220-top protection pieces, 230-profile steel press frames, 300-suction filtration mechanisms, 310-filter pipe assemblies, 311-filter pipes, 312-water pumping pipes, 313-water pumping branch pipes, 314-water filtering branch pipes, 320-negative pressure devices, 400-slurry storage containers, 500-slurry adjusting containers and 600-pump mechanisms.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1-2, a geotextile tube dewatering device with a suction filtration mechanism of the present embodiment includes a geotextile tube 100, a vertical support assembly 200, and a suction filtration mechanism 300;
the vertical support assembly 200 is used for vertically supporting the geotextile tube bag 100;
the suction filtration mechanism 300 comprises a filter pipe assembly 310 and a negative pressure device 320, wherein the filter pipe assembly 310 comprises a filter pipe 311 and a water suction pipe 312, and two ends of the filter pipe 311 are respectively connected with the top and the bottom of the geotechnical pipe bag 100; the suction pipe 312 is disposed in the filter pipe 311, and the tip of the suction pipe 312 penetrates the geotechnical pipe bag 100 to be connected with the negative pressure device 320.
In the utility model, the geotechnical pipe bag 100 is supported by the vertical supporting component 200, and the geotechnical pipe bag 100 is limited, so that accidents such as slurry explosion, unstable vibration and the like are avoided. By arranging the suction filtration mechanism 300, a small-range negative pressure is formed in the geotechnical pipe bag 100 by utilizing the vacuum effect, so that water gathers around the filter pipe assembly 310 in the geotechnical pipe bag, and the problem that mud water in the middle of the geotechnical pipe bag 100 is difficult to discharge is solved. And then the water is continuously gathered below the periphery of the water filtering pipe 311 under the action of gravity, the dehydrated dregs are separated by the water filtering pipe 311, and the water is pumped out of the dehydration device by the water pumping pipe 312, so that the effect of quickly separating mud from water is realized. Compared with the prior art of pressure filtration by only using the self gravity of slurry, the utility model effectively reduces the time of mud-water separation and improves the suction filtration dehydration efficiency under the vacuum action of the suction filtration mechanism 300.
Further, for the horizontal filtration of current geotechnique's pipe bag, this device supports geotechnique's pipe bag through vertical supporting component is right, and filter equipment's area is significantly reduced solves among the prior art technical problem that area is big.
In one specific application, the vertical support assembly 200 includes a bracket (not shown) provided with an open bottom plate 210 and a top protector 220, the top protector 220 being disposed on top of the geotube bag, the geotube bag 100 being disposed on the open bottom plate 210, and the slag discharge opening 110 being disposed through an opening in the middle of the open bottom plate 210 for limiting the position of the upper and lower ends of the geotube bag. Therefore, the geotechnical pipe bags are supported by the vertical support assembly in a standing mode, limiting is carried out on the geotechnical pipe bags, and accidents such as slurry explosion and unstable vibration are avoided.
It should be noted that, the top protection member 220 may be made of wood, steel, plastic steel composite materials, etc., and the hardness of the material can bear the upward supporting force of the geotechnical pipe bag 100 after grouting when the device is operated, and can stably counteract the vibration of the suction filtration mechanism 300, without being excessively limited. The top protection member 220 may be a plate, a guardrail, or the like, and its structural design may be matched to achieve the protection and stabilization effects of the top, which is not limited in this way.
It should be further noted that, the geotextile bag 100 is a tubular geotextile bag with a filtering structure woven from high-toughness polypropylene yarns. The water in the slurry loaded in the geotextile bag 100 may be removed from the filter structure of the geotextile bag 100 by gravity and/or pressure in addition to the pumping pipe 312. The purpose of filtering out the water in the slurry is achieved, so that the dregs in the slurry stay in the geotechnical pipe bag 100, and the dregs in the slurry are recovered conveniently.
Referring to FIG. 4, a graph showing a comparison of drainage effects of one embodiment of the present utility model with a conventional geotextile bag is shown;
in the figure: the line A is a drainage curve of a common geotechnical pipe bag under the action of gravity only, and the line B is a drainage curve of the embodiment of the utility model;
in a specific application embodiment, grouting is performed into the geotechnical pipe bag 100, after grouting is completed, the negative pressure device 320 is started, the water suction pipe 312 connected with the negative pressure device 320 forms a small-range negative pressure in the geotechnical pipe bag 100, at this time, the water suction pipe 312 separates dehydrated residue and water outside and inside the pipe respectively, the water suction pipe 312 pumps the water out of the dehydrating device in the water suction pipe 311, and in this process, part of the water also seeps out of the pipe bag from the filtering structure of the geotechnical pipe bag 100 under the action of gravity and/or pressure. Finally, as shown in the graph B, the drainage curve in the geotechnical pipe bag 100 is compared with the curve A only by gravity drainage at the same time, so that the effect of quickly separating mud from water can be achieved under the combination of multiple acting forces, the time of mud and water separation is effectively reduced, and the suction filtration dehydration efficiency is improved.
In a specific embodiment, the geotube bag 100 is provided with a deslagging port 110 and at least one grouting port 120, the grouting port 120 is arranged at the top of the geotube bag 100, and the deslagging port 110 is arranged at the bottom of the geotube bag 100.
It should be noted that, by providing the slag discharging port 110 penetrating through the opening bottom plate 210 at the bottom of the geotechnical tube bag 100, the dehydrated slag in the geotechnical tube bag 100 is discharged, which is convenient for the workers to collect and transport. Through set up slip casting mouth 120 at the top of geotechnique's pipe bag 100 for in pouring into geotechnique's pipe bag 100 with outside mud, when mud from last down pour into geotechnique's pipe bag 100, can make full use of gravity and impact force filter out the moisture in the mud, realize preliminary filter-pressing, thereby improve dehydration efficiency.
The number of grouting openings 120 is not limited herein, and a plurality of grouting openings 120 may simultaneously pour slurry into the geotechnical pipe bag 100, and increasing the number of grouting openings 120 can increase the speed of pouring slurry, thereby further improving the overall working efficiency.
In a preferred embodiment, the slag tap 110 is provided with a clamp 111.
By providing the clamp 111 for opening and closing the slag tap 110, the clamp 111 clamps the slag tap 110 of the geotube bag 100 during grouting as well as during suction filtration to avoid mud from being discharged from the slag tap 110. When the suction filtration is completed, the clamp 111 is opened to open the slag discharging port 110 of the geotechnical pipe bag 100, so that the filter residues in the geotechnical pipe bag 100 can be taken out for collection and transportation. Specifically, the clamp 111 may be a sealing clamp or a C-shaped steel clamp, and the present utility model is not limited thereto.
In a practical application, a first filter screen 112 and a second filter screen 113 are sequentially arranged below the slag discharging opening 110 from top to bottom, and the mesh aperture of the first filter screen 112 is larger than that of the second filter screen 113.
In actual operation, after the slag discharging port 110 is opened, the slag in the geotextile tube bag 100 sequentially passes through the first filter screen 112 and the second filter screen 113, thereby realizing the separation of the slag particles. The design that the mesh aperture of the first filter screen 112 is larger than that of the second filter screen 113 can separate the dehydrated muck particles from large to small, so that the muck particles can be classified and recovered later according to the size of the muck particles.
In a further application, the water filtering pipe 311 is a curved net-shaped high-density HDPE hard water permeable pipe; the water suction pipe 312 is a perforated water suction pipe.
The curved-grain net-shaped high-density HDPE hard permeable pipe is a pipe which is extruded by curved swing of a high-temperature extruder and is cooled to form a pipe with uniform and dense small holes, has strong compression resistance and stable permeability, can effectively isolate dregs outside the pipe, gathers moisture into the pipe, and facilitates the pumping pipe 312 to pump the moisture outwards.
The flower hole water pumping pipe is a water pipe with a plurality of uniform holes on the pipe body, so that multiple holes can be pumped simultaneously, the speed of pumping water outwards of the device can be increased, and the overall dehydration efficiency of the device is improved.
In one embodiment, the filter tube assembly 310 further comprises at least one water pumping branch 313 and at least one water filtering branch 314, one end of the water pumping branch 313 is connected with the water pumping pipe 312, the other end of the water pumping branch 313 penetrates out of the water filtering pipe 311 and is inserted into mud, and the water filtering branch 314 is correspondingly sleeved outside the water pumping branch 313.
As shown in fig. 1, a plurality of water pumping branch pipes 313 and corresponding sleeved water filtering branch pipes 314 are arranged to be inserted into the slurry for pumping water, so that the water with smaller suction force at the periphery of the slurry can be pumped out, the water is not limited in the center of the pumping device, the overall dehydration effect can be increased, the dehydration is more thorough, and finally the recovered dregs are drier.
Referring to fig. 3, the above-mentioned dehydrating apparatus further includes a mud storage container 400, a mud adjusting container 500, and a mud pumping mechanism 600, wherein the mud storage container 400 is in communication with the mud adjusting container 500 through a pipe, and the mud pumping mechanism 600 is used to pump mud in the mud adjusting container 500 to the inside of the geotextile tube bag 100.
In a specific application, after the slurry is injected into the slurry storage container 400 by the external grouting pipe, the slurry flows into the slurry adjusting container 500 after passing through the slurry storage container 400, a certain proportion of polymeric flocculant is added into the slurry adjusting container 500 to flocculate the slurry, and finally the slurry in the slurry adjusting container 500 is pumped into the geotechnical pipe bag 100 by the slurry pumping mechanism 600. The sludge pumping mechanism 600 may be a mechanism for pumping sludge, which is composed of a sludge pump and a pipe.
In one embodiment, the filter tube assembly 310 is centrally located within the geotube bag 100.
The filter tube assembly 310 is arranged at the central part of the geotechnical tube bag 100, the radius of the water collected from the furthest end to the center in the geotechnical tube bag 100 is the same, the suction force of the negative pressure device 320 to the surrounding is the same, the movement distance of the water in the geotechnical tube bag 100 can be reduced to the greatest extent, and the layout mode of the filter tube assembly 310 is the most efficient.
In practical application, the connection between the top of the vertical support assembly 200 and the water pumping pipe 312 is provided with a profile steel press frame 230.
The steel pressing frame 230 is arranged at the joint of the top protection piece 220 and the water suction pipe 312, so that the position of the water suction pipe 312 in the top protection piece 220 is further fixedly limited, and the water suction pipe 312 is prevented from colliding with the top protection piece 220 due to vibration and shaking during operation, so that the device is prevented from being damaged.
Optionally, a sealing plug 130 with a through hole 131 in the center is arranged at the joint of the top of the geotechnical pipe bag 100 and the water filtering pipe 311, and the water pumping pipe 312 is inserted into the geotechnical pipe bag 100 through the through hole 131.
Through setting up the sealed end cap 130 that has the through-hole 131 in the middle, can run through the drainage pipe 311 center after restriction drinking-water pipe 312 inserts geotechnique's pipe bag 100 for drinking-water pipe 312 can not shift because of external force effect when carrying out the suction filtration dehydration, simultaneously, sealed end cap 130 possesses sealed effect, can avoid moisture to spill over in the gap between geotechnique's pipe bag 100 and the drinking-water pipe 312.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.
Claims (10)
1. The utility model provides a geotechnical pipe bag dewatering device with suction filtration mechanism which characterized in that: comprises a geotechnical pipe bag, a vertical supporting component and a suction filtration mechanism;
the vertical supporting component is used for vertically supporting the geotechnical pipe bag;
the suction filtration mechanism comprises a filter pipe assembly and a negative pressure device, the filter pipe assembly comprises a filter pipe and a water suction pipe, and two ends of the filter pipe are respectively connected with the top and the bottom of the geotechnical pipe bag; the water pumping pipe is arranged in the water filtering pipe, and the top end of the water pumping pipe penetrates out of the geotechnical pipe bag to be connected with the negative pressure device.
2. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the geotechnical pipe bag is provided with a slag discharging port and at least one grouting port, the grouting port is arranged at the top of the geotechnical pipe bag, and the slag discharging port is arranged at the bottom of the geotechnical pipe bag.
3. The geotechnical pipe bag dewatering device with suction filtration mechanism according to claim 2, wherein: the slag discharging port is provided with a clamp.
4. The geotechnical pipe bag dewatering device with suction filtration mechanism according to claim 2, wherein: the slag discharging device is characterized in that a first filter screen and a second filter screen are sequentially arranged below the slag discharging port from top to bottom, and the mesh aperture of the first filter screen is larger than that of the second filter screen.
5. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the water filtering pipe is a curved net-shaped high-density HDPE hard water penetrating pipe; the water suction pipe is a flower hole water suction pipe.
6. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the filter tube assembly further comprises at least one water pumping branch tube and at least one water filtering branch tube, one end of the water pumping branch tube is connected with the water pumping tube, the other end of the water pumping branch tube penetrates out of the water filtering tube and is inserted into mud, and the water filtering branch tube is correspondingly sleeved outside the water pumping branch tube.
7. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the mud pumping device comprises a geotechnical pipe bag, and is characterized by further comprising a mud storage container, a mud adjusting container and a mud pumping mechanism, wherein the mud storage container is communicated with the mud adjusting container through a pipeline, and the mud pumping mechanism is used for pumping mud in the mud adjusting container to the inside of the geotechnical pipe bag.
8. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the filter tube assembly is positioned at the center of the geotechnical tube bag.
9. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: and a section steel pressing frame is arranged at the joint of the top of the vertical support assembly and the water suction pipe.
10. The geotechnical pipe bag dewatering device with a suction filtration mechanism according to claim 1, wherein: the top of geotechnical pipe bag and the filter tube junction are equipped with the sealed end cap that the center has the through-hole, the drinking-water pipe passes the through-hole inserts in the geotechnical pipe bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365148.XU CN219279710U (en) | 2023-03-02 | 2023-03-02 | Geotechnical pipe bag dewatering device with suction filtration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365148.XU CN219279710U (en) | 2023-03-02 | 2023-03-02 | Geotechnical pipe bag dewatering device with suction filtration mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219279710U true CN219279710U (en) | 2023-06-30 |
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ID=86915753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320365148.XU Active CN219279710U (en) | 2023-03-02 | 2023-03-02 | Geotechnical pipe bag dewatering device with suction filtration mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219279710U (en) |
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2023
- 2023-03-02 CN CN202320365148.XU patent/CN219279710U/en active Active
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