CN220951361U - Solid-liquid separation device based on fluidized bed - Google Patents
Solid-liquid separation device based on fluidized bed Download PDFInfo
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- CN220951361U CN220951361U CN202322470688.7U CN202322470688U CN220951361U CN 220951361 U CN220951361 U CN 220951361U CN 202322470688 U CN202322470688 U CN 202322470688U CN 220951361 U CN220951361 U CN 220951361U
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- fluidized bed
- mud
- liquid separation
- district
- fluidization
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- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 42
- 238000005243 fluidization Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005352 clarification Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000008187 granular material Substances 0.000 claims abstract 3
- 239000010802 sludge Substances 0.000 claims description 44
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910052567 struvite Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a solid-liquid separation device based on a fluidized bed, which relates to the technical field of solid-liquid separation of the fluidized bed, and the technical scheme is as follows: including amplifying section clarification district, the bottom fixedly connected with fluidization district of amplifying section clarification district, the bottom fixedly connected with mud storage district of fluidization district, the inside of amplifying section clarification district is provided with the awl bucket, the inside of fluidization district is provided with mud granule fluidized bed, the back of fluidization district is provided with back of the body frame, the both ends fixedly connected with joint ring of back of the body frame, swing joint has the butt joint piece between the both ends of joint ring. According to the utility model, through the amplifying section clarification area, the fluidization area, the mud storage area, the cone barrel, the mud particle fluidized bed, the stirring blade, the water inlet and the stirrer motor, the high-efficiency solid-liquid separation treatment operation of suspended matters, colloid and other impurities can be realized.
Description
Technical Field
The utility model relates to the technical field of fluidized bed solid-liquid separation, in particular to a solid-liquid separation device based on a fluidized bed.
Background
Fluidized bed, for short fluidized bed, is a reactor which uses gas or liquid to make solid particles in suspension motion state through granular solid layer and makes gas-solid phase reaction process or liquid-solid phase reaction process, including bulk fluidized bed and poly-fluidized bed, the two-phase model of fluidized bed is considered: the fluidized bed has one particulate phase passing through it at a critical fluidization velocity of the gas, the remaining gas passing through the bed in the form of bubbles, the chemical reaction taking place only in the particulate phase, without catalyst present in the bubble phase, so that no reaction takes place, but there is a gas exchange between the bubble phase and the particulate phase.
For example, patent document CN 216303492U discloses a struvite recovery device based on membrane separation in the process of deamination and dephosphorization of wastewater, the recovery device comprises a reaction tank, a stirrer, a pump body, a first control valve, a membrane device, a membrane layer, a second control valve and a wastewater collection tank; the membrane device comprises a filter box, a rotating shaft is rotatably arranged on the filter box, a scraping plate is arranged below the rotating shaft, and a motor is arranged on the filter box. The recovery device omits the construction of the magnetic device, and only needs to throw the loading body material to provide a microenvironment for the formation of struvite. The device omits the construction of the electrode device, reduces the difficulty of constructing the device and reduces the expense of purchasing electrode materials; the struvite recovery device based on membrane separation is independent of the reaction tank, the cleaning and maintenance of the membrane are simple, and the energy consumption for operation in the membrane separation process is low; the waste water can be recovered by scraping with a scraping plate, so that the subsequent collection is convenient; the struvite reaction device and the membrane separation recovery device are convenient to mount and dismount, and the construction and operation maintenance cost is low.
However, in the actual use process of the structure, suspended matters, colloid and other impurities can be treated in the water treatment process, the treatment facilities are huge, the auxiliary equipment is more, the civil engineering period is long, the clarification equipment is easy to scale, the problems of periodic cleaning and the like are solved, and meanwhile, the equipment often adopts an integrated structural design, so that the equipment cannot be subjected to rapid sectional disassembly, assembly, maintenance and cleaning operation during the actual use, and the overall maintenance is inconvenient, so that the daily use requirement cannot be met.
Therefore, in order to solve the technical problems, the application provides a solid-liquid separation device based on a fluidized bed.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a solid-liquid separation device based on a fluidized bed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises an amplifying section clarifying zone, wherein the bottom end of the amplifying section clarifying zone is fixedly connected with a fluidization zone, and the bottom end of the fluidization zone is fixedly connected with a mud storage zone;
The device comprises a cone barrel and a sludge particle fluidized bed, wherein the cone barrel is arranged in a clarification zone of the amplifying section, and the sludge particle fluidized bed is arranged in the fluidization zone;
The back frame, the back of fluidization district is provided with the back frame, the both ends fixedly connected with joint ring of back frame, swing joint has the butt joint piece between the both ends of joint ring.
Preferably, the inner wall of the clamping ring is provided with a tightening ring, and the clamping ring and the inside of the butt joint block are provided with tightening ropes.
Preferably, an umbrella-shaped baffle plate is fixedly connected to the bottom end of the cone barrel, and a refining grid is arranged on the inner wall of the cone barrel.
Preferably, stirring blades are arranged in the sludge particle fluidized bed, and a water inlet is formed in the side wall of the bottom end of the sludge particle fluidized bed.
Preferably, the top end of the amplifying section clarifying area is provided with a stirrer motor, and one end of the stirrer motor is provided with a stirrer body.
Preferably, a mud scraping plate is arranged on the inner bottom wall of the mud storage area, and a mud discharging valve is arranged at the bottom end of the mud storage area.
Compared with the prior art, the utility model has the following beneficial effects:
1. In the utility model, through the amplifying section clarifying region, the fluidization region, the mud storage region, the cone barrel, the mud particle fluidized bed, the stirring blade, the water inlet, the stirrer motor, the stirrer body, the mud scraping plate and the mud discharging valve, the high-efficiency solid-liquid separation treatment operation of suspended matters, colloid and other impurities can be realized, in the actual use process, the staff firstly forms tiny mud particles initially after adding coagulant and flocculant into sewage, after entering the equipment, under the action of water flow shearing force and mechanical stirring, the original mud particles are dispersed, collided and compressed at high speed in the mud particle fluidized bed to form more compact mud particles, the mud particles are blocked by the umbrella-shaped baffle plate to change the fluid direction in the ascending process, part of mud particles reflowing to the mud particle fluidized bed continue to participate in and more mud particles collide polymerization, and part of mud particles ascend through the channels on the side wall of the equipment, the water flows with sludge particles rise through the cone barrels in an alternate staggered way, the flow speed is limited to a certain extent, larger sludge particles can be deposited on the cone barrel inclined plate and sink into a sludge collecting device at the lower section of the equipment, the water flows continuously rise to an amplifying section clarifying zone, the sludge particles in the water are suspended and gathered under the condition that the flow speed is slowed down again to form a dynamic suspended sludge layer, the water flows penetrate through the sludge layer to intercept the sludge particles, and the water outlet meets the technological requirements, the practicability of the equipment design is embodied.
2. According to the utility model, through the back frame, the clamping ring, the butt joint block, the binding ring, the binding rope, the umbrella-shaped baffle plate and the material homogenizing grid, the integral use effect of the equipment is further improved, when sludge is gathered to a certain extent, the sludge is rapidly discharged through the sludge discharge valve at the bottom, the fluid in the whole equipment is rapidly lowered and lifted, a certain flushing effect is achieved, the sludge is prevented from being gathered on the sludge particle fluidized bed and the umbrella-shaped baffle plate, the design of the sludge particle fluidized bed and the umbrella-shaped baffle plate is to pay attention to a certain angle, the downward flow of the sludge is facilitated, the equipment has high flow rate and long residence time, an external reflux device of the equipment is not needed, a better sedimentation effect is achieved on lighter suspended matters, meanwhile, the binding rope can be directly loosened in the clamping ring and the butt joint block when the equipment is required to be subjected to internal cleaning and maintenance, the binding ring can be separated from the interfaces of the amplifying section clarification zone, the fluidization zone and the storage zone can be rapidly removed from the side of the back frame, and finally the amplifying section clarification zone, the fluidization zone and the storage zone can be rapidly separated from the sides of the back frame.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic elevational view in cross-section of the structure of the present utility model;
FIG. 3 is a schematic view of the whole structure of the cone barrel in the utility model;
Fig. 4 is an enlarged schematic view of the structure at a in the present utility model.
1. A clarification zone of the amplifying section; 2. a fluidization region; 3. a mud storage area; 4. a cone barrel; 5. a fluidized bed of sludge particles; 6. a back frame; 7. a clamping ring; 8. a butt joint block; 9. a tightening ring; 10. a lacing rope; 11. umbrella-shaped baffle plates; 12. a refining grating; 13. stirring the leaves; 14. a water inlet; 15. a stirrer motor; 16. a stirrer body; 17. a mud scraping plate; 18. a sludge discharging valve.
Detailed Description
As shown in fig. 1 to 4, the utility model provides a solid-liquid separation device based on a fluidized bed, which comprises an amplifying section clarifying zone 1, wherein the bottom end of the amplifying section clarifying zone 1 is fixedly connected with a fluidizing zone 2, the bottom end of the fluidizing zone 2 is fixedly connected with a mud storage zone 3, the top end of the amplifying section clarifying zone 1 is provided with a stirrer motor 15, one end of the stirrer motor 15 is provided with a stirrer body 16, the inner bottom wall of the mud storage zone 3 is provided with a mud scraping plate 17, the bottom end of the mud storage zone 3 is provided with a mud discharging valve 18, sewage is initially formed into tiny mud particles after coagulant and flocculant are added, after entering equipment, under the action of water flow shearing force and mechanical stirring, original mud particles are dispersed and impacted at a high speed by a mud particle fluidized bed 5 and compressed to form more compact mud particles, the mud particles are blocked by an umbrella-shaped baffle 11 to change the fluid direction in the ascending process, part of the water flows back to the sludge particle fluidized bed 5 to continue to participate in the collision polymerization of more sludge particles, part of the water flows upwards through a channel on the side wall of the equipment and enters the cone barrel 4, the cone barrel 4 is welded on round materials with big upper and small lower through stainless steel plates with big upper and small lower surfaces to form a certain angle, a slit with big upper and small lower parts is reserved between every two adjacent plates, N barrels are arranged in a staggered way, the rising of water flow with sludge particles passes through the cone barrel 4, the flow speed is limited to a certain extent, larger sludge particles can be deposited on the inclined plate of the cone barrel and sink into the sludge collecting device at the lower section of the equipment, the water flow continues to rise to the clarification area 1 of the amplifying section, the sludge particles in water are suspended and accumulated under the condition that the flow speed is slowed down again, a dynamic suspended sludge slag layer is formed, the water flow passes through the sludge slag layer to intercept the sludge particles, ensuring that the effluent meets the process requirements.
The sludge treatment device comprises a cone barrel 4 and a sludge particle fluidized bed 5, wherein the cone barrel 4 is arranged in an amplifying section clarification zone 1, the sludge particle fluidized bed 5 is arranged in a fluidized zone 2, an umbrella-shaped baffle plate 11 is fixedly connected to the bottom end of the cone barrel 4, a refining grid 12 is arranged on the inner wall of the cone barrel 4, stirring blades 13 are arranged in the sludge particle fluidized bed 5, a water inlet 14 is arranged on the side wall of the bottom end of the sludge particle fluidized bed 5, when sludge is gathered to a certain extent, the sludge is rapidly discharged through a sludge discharge valve 18 at the bottom, rapid descending and lifting of fluid in the whole device are realized, a certain flushing effect is realized, the sludge is prevented from gathering on the sludge particle fluidized bed 5 and the umbrella-shaped baffle plate 11, the sludge particle fluidized bed 5 and the umbrella-shaped baffle plate 11 are designed to be at a certain angle, the downward flow of the sludge is facilitated, the device has high flow rate and long residence time, a better sedimentation effect on lighter suspended matters is not needed, a certain distance is provided between a plurality of cone barrels 4, and the upper half of cone barrels 4 are alternately arranged on a plane 4.
The back of fluidization district 2 is provided with back of the body frame 6, the both ends fixedly connected with joint ring 7 of back of the body frame 6, swing joint has butt joint piece 8 between the both ends of joint ring 7, the inner wall of joint ring 7 is provided with and tightens circle 9, the inside of joint ring 7 and butt joint piece 8 is provided with and tightens rope 10, when equipment is in the follow-up needs to carry out inside clearance maintenance, can directly loosen tightening rope 10 in joint ring 7 and butt joint piece 8 for tighten circle 9 and break away from the interface department of amplifying section clarification district 1, fluidization district 2 and mud storage district 3, later can take off amplifying section clarification district 1, fluidization district 2 and mud storage district 3 whole fast from the side of back of the body frame 6, finally carry out quick separation operation to amplifying section clarification district 1, fluidization district 2 and mud storage district 3.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. A solid-liquid separation device based on fluidized bed, its characterized in that: the device comprises an amplifying section clarifying zone (1), wherein the bottom end of the amplifying section clarifying zone (1) is fixedly connected with a fluidization zone (2), and the bottom end of the fluidization zone (2) is fixedly connected with a mud storage zone (3);
the sludge treatment device comprises a cone barrel (4) and a sludge particle fluidized bed (5), wherein the cone barrel (4) is arranged in the amplifying section clarification zone (1), and the sludge particle fluidized bed (5) is arranged in the fluidization zone (2);
the back frame (6), the back of fluidization district (2) is provided with back frame (6), the both ends fixedly connected with joint ring (7) of back frame (6), swing joint has butt joint piece (8) between the both ends of joint ring (7).
2. The fluidized bed-based solid-liquid separation device according to claim 1, wherein: the inner wall of joint ring (7) is provided with and restrains tight circle (9), the inside of joint ring (7) and butt joint piece (8) is provided with and tightens rope (10).
3. The fluidized bed-based solid-liquid separation device according to claim 1, wherein: the bottom end of the cone barrel (4) is fixedly connected with an umbrella-shaped baffle plate (11), and a material homogenizing grid (12) is arranged on the inner wall of the cone barrel (4).
4. The fluidized bed-based solid-liquid separation device according to claim 1, wherein: the inside of mud granule fluidized bed (5) is provided with stirring leaf (13), the lateral wall of mud granule fluidized bed (5) bottom is provided with water inlet (14).
5. The fluidized bed-based solid-liquid separation device according to claim 1, wherein: the top of amplifying section clarification district (1) is provided with agitator motor (15), the one end of agitator motor (15) is provided with agitator body (16).
6. The fluidized bed-based solid-liquid separation device according to claim 1, wherein: the mud storage area (3) is characterized in that a mud scraping plate (17) is arranged on the inner bottom wall of the mud storage area (3), and a mud discharging valve (18) is arranged at the bottom end of the mud storage area (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470688.7U CN220951361U (en) | 2023-09-11 | 2023-09-11 | Solid-liquid separation device based on fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470688.7U CN220951361U (en) | 2023-09-11 | 2023-09-11 | Solid-liquid separation device based on fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951361U true CN220951361U (en) | 2024-05-14 |
Family
ID=90981923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322470688.7U Active CN220951361U (en) | 2023-09-11 | 2023-09-11 | Solid-liquid separation device based on fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951361U (en) |
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2023
- 2023-09-11 CN CN202322470688.7U patent/CN220951361U/en active Active
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