CN218709717U - Novel fluidized bed sedimentation tank - Google Patents
Novel fluidized bed sedimentation tank Download PDFInfo
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- CN218709717U CN218709717U CN202222165287.6U CN202222165287U CN218709717U CN 218709717 U CN218709717 U CN 218709717U CN 202222165287 U CN202222165287 U CN 202222165287U CN 218709717 U CN218709717 U CN 218709717U
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- pipe body
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- fluidized bed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a novel fluidized bed sedimentation tank, which comprises a mixer, a reactor and a mud-water separator which are connected in sequence, wherein the top of the mud-water separator is provided with a water outlet, the bottom of the mud-water separator is provided with a mud outlet, and the water outlet of the mud-water separator is provided with a filter plate and a water collector; the water collector is detachably connected to the top of the mud-water separator, and the water outlet end of the water collector is positioned on the outer side of the mud-water separator; the filter plate is arranged at the water inlet of the water collector and comprises a connecting frame and a plurality of filter units arranged on the connecting frame at intervals; the connecting frame is detachably connected to the water collector; the filter units are parallel to each other, two ends of each filter unit are fixed on the connecting frame respectively, the cross sections of the filter units are triangular, and a water inlet groove is formed between the bottom edges of the adjacent filter units. Through setting up the blender, realize mud-water quick separation, set up filter and water catch bowl at mud-water separator's play water end and make the play water reach the design requirement.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a novel fluidized bed sedimentation tank.
Background
The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. The types of the existing sedimentation tank are mainly horizontal flow type and inclined plate type, and for the horizontal flow type sedimentation tank, the removal of particles in water mainly depends on natural sedimentation of the particles, so that the particle removal efficiency is not good; for the swash plate type sedimentation tank, the existing most part is V type swash plate sedimentation tank, and when rivers passed through the swash plate, can produce the speed difference, the aquatic granule deposits easily under the action of gravity, but to the tiny particle because the quality is lighter difficult for the deposit, can discharge along with water together and lead to the effluent to reach the design requirement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a novel fluidized bed sedimentation tank makes the play water reach the design requirement when improving sedimentation tank sedimentation rate. The specific scheme is as follows:
a fluidized bed sedimentation tank, which comprises a mixer, a reactor and a mud-water separator which are connected in turn through pipelines,
the top of the mud-water separator is provided with a water outlet, the bottom of the mud-water separator is provided with a mud outlet, and the water outlet of the mud-water separator is provided with a filter plate and a water collector;
the water collector is detachably connected to the top of the mud-water separator, and the water outlet end of the water collector is positioned on the outer side of the mud-water separator;
the filter plate is arranged at the water inlet of the water collector and comprises a connecting frame and a plurality of filter units arranged on the connecting frame at intervals;
the connecting frame is detachably connected to the water collector;
the filter units are parallel to each other, two ends of each filter unit are fixed on the connecting frame respectively, the cross sections of the filter units are triangular, and a water inlet groove is formed between the bottom edges of the adjacent filter units.
Preferably, the mixer is arranged at the top of the reactor, and the mixer, the reactor and the mud-water separator form a communicated U-shaped structure;
the top of the mixer is provided with a feed end and a water inlet end;
the feed end of the mixer is used for adding each reactant, and the feed water of the mixer
The end is used for connecting a raw water pool.
Preferably, the mixer is a tubular static mixer,
the mixer comprises a pipe body, and at least one group of two first mixing units, two second mixing units and a third mixing unit are arranged in the pipe body;
the second mixing unit and the third mixing unit are vertically arranged, and the second mixing unit is positioned above the third mixing unit;
the two first mixing units are respectively positioned at the upper end and the lower end of the second mixing unit;
the first mixing unit, the second mixing unit and the third mixing unit are respectively and fixedly connected in the pipe body;
the first mixing unit is funnel-shaped;
the second mixing unit is umbrella-shaped, and the outline of the second mixing unit is arranged in a clearance with the pipe body 9;
the third mixing units are a plurality of material guide plates;
the material guide plates are arranged along the length direction of the pipe body, one ends of the material guide plates are fixedly connected with the inner wall of the pipe body, the other ends of the material guide plates face the center of the pipe body, and the length of each material guide plate is larger than the radius of the pipe body.
Preferably, the pipe body includes two same first body and second body, first body and second body cross-section all are semicircular, first body and second body opening are relative and constitute tubular structure, first body and second body can dismantle the connection, and the junction of first body and second body all sealed processing.
Preferably, the material guide plate is obliquely arranged in the pipe body, and the horizontal included angle of the material guide plate is 45-75 degrees.
Preferably, the water collector comprises a water collecting tank body and a cover plate,
tooth-shaped weir plates are arranged on two opposite sides of the water collecting tank body;
the cover plate is of an open cavity structure, the cover plate is buckled at the top of the water collecting tank body, an opening is formed in one side, close to the water inlet of the water collecting tank body, of the cover plate, the downward end of the cover plate is flush with the bottom plate of the water collecting tank body, the inner size of the cover plate is larger than the outer size of the water collecting tank body, the water inlet of the water collector is formed in the gap between the cover plate and the water collecting tank body,
the filter plate is positioned between the cover plate and the water collecting tank body, and the overall size of the filter plate is equal to the clearance between the cover plate and the water collecting tank body;
the connecting frames are detachably connected to the cover plate and the water collecting tank body respectively.
Preferably, one side of the top of the reactor is also provided with an exhaust valve.
Compared with the prior art, the beneficial effect of this application lies in:
the top of the mixer is provided with a dosing port and a water inlet, a flocculating agent and a coagulant aid are respectively added into the mixer through the dosing port, water in a raw water pool is added into the mixer through the water inlet, the medicament and the water are fully mixed through the mixer, the reactor enables flocs in the mixed medicament water to quickly react to generate large flocs, the large flocs are easy to settle, quick separation of mud and water is realized, the mud and water separator performs forced separation of mud and water, a filter plate is arranged at the water outlet end of the mud and water separator to realize first filtration of the discharged water, and second filtration of the discharged water is realized through a water collecting tank to enable the discharged water to reach the design requirement;
the medicament and the water are fully mixed by at least arranging a group of first mixing unit, second mixing unit and third mixing unit;
by arranging the third mixing unit obliquely, easy blockage is avoided;
the body through with the blender sets up to two semicircle bodys of detachable realization clearance convenience.
The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a novel fluidized bed sedimentation tank in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a mixer in a novel fluidized bed sedimentation tank according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a filter plate in a novel fluidized bed sedimentation tank according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a filter plate in a novel fluidized bed settling tank according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a water collecting tank in a novel fluidized bed sedimentation tank in the embodiment of the present invention;
FIG. 6 is a bottom view of the novel fluidized bed settling tank with the water collection tank and the filter plate connected together according to an embodiment of the present invention;
fig. 7 is a schematic mechanism diagram of a water collecting tank body in a novel fluidized bed sedimentation tank in the embodiment of the present invention;
FIG. 8 is a connection diagram of a third mixing unit and a pipe body in the novel fluidized bed sedimentation tank in the embodiment of the invention,
the device comprises a flocculant 1, a coagulant aid 2, a mixer 3, a reactor 4, a frame 5, a water collector 6, a sludge-water separator 7, a pipe body 8, a connecting part 10, a first mixing unit 11, a second mixing unit 12, a third mixing unit 13, a filtering unit 14, a connecting frame 15, a water collecting tank 16 and a cover plate 17.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The novel fluidized bed sedimentation tank shown in the attached figures 1-8 comprises a mixer, a reactor and a mud-water separator 8 which are connected in sequence through pipelines,
a water outlet is formed in the top of the mud-water separator 8, a mud outlet is formed in the bottom of the mud-water separator 8, and a filter plate 7 and a water collector 6 are arranged at the water outlet of the mud-water separator 8;
the water collector 6 is detachably connected to the top of the mud-water separator 8, and the water outlet end of the water collector 6 is positioned on the outer side of the mud-water separator 8;
the filter plate 7 is arranged at the water inlet of the water collector 6, and the filter plate 7 comprises a connecting frame 15 and a plurality of filter units 14 arranged on the connecting frame 15 at intervals;
the connecting frame 15 is detachably connected to the water collector 6;
the filter units 14 are parallel to each other, two ends of each filter unit are fixed on the connecting frame 15 respectively, the cross sections of the filter units 14 are triangular, and a water inlet groove is formed between the bottom edges of the adjacent filter units 14.
Further, the mixer 3 is arranged at the top of the reactor 4, and the mixer 3, the reactor 4 and the mud-water separator 8 form a communicated U-shaped structure;
the top of the mixer 3 is provided with a feed end and a water inlet end;
the feed end of the mixer 3 is used for adding each reactant, and the water inlet of the mixer 3
The end is used for connecting a raw water pool.
Further, the mixer 3 is a tubular static mixer,
the mixer 3 comprises a tube 9 so as to provide at least one set of two first mixing units (11), a second mixing unit 12 and a third mixing unit 13 inside the tube 9;
the second mixing unit 12 and the third mixing unit 13 are vertically arranged, and the second mixing unit 12 is positioned above the third mixing unit 13;
the two first mixing units 11 are respectively positioned at the upper end and the lower end of the second mixing unit 12;
the first mixing unit 11, the second mixing unit 12 and the third mixing unit 13 are respectively fixedly connected in the pipe body 9;
the first mixing unit 11 is funnel-shaped;
the second mixing unit 12 is umbrella-shaped, and the outline of the second mixing unit 12 is arranged in a clearance with the pipe body 9;
the third mixing unit 13 is a plurality of material guide plates;
the plurality of material guide plates are arranged along the length direction of the pipe body 9, one end of each material guide plate is fixedly connected with the inner wall of the pipe body 9, the other end of each material guide plate faces the center of the pipe body 9, and the length of each material guide plate is larger than the radius of the pipe body 9.
Further, the pipe body 9 includes two identical first pipe bodies and second pipe bodies, the cross sections of the first pipe bodies and the second pipe bodies are semicircular, the openings of the first pipe bodies and the second pipe bodies are opposite to each other and form a tubular structure, the first pipe bodies and the second pipe bodies are detachably connected, and the joints of the first pipe bodies and the second pipe bodies are sealed.
It should be noted that the first tube and the second tube are respectively provided with a mounting hole for mounting the first mixing unit 11, the second mixing unit 12 and the second mixing unit 13, when mounting, firstly, a part of the first mixing unit 11 and the second mixing unit 12 is fixed on the second tube of the first tube, then, the openings of the first tube and the second tube are relatively fixed together, then, bolts/screws are passed through the mounting holes, and the rest part of the first mixing unit 11 and the second mixing unit 12 is fixed on the other first tube or the second tube through the mounting holes.
Further, the material guide plate is obliquely arranged in the pipe body 9, and the horizontal included angle of the material guide plate is 45-75 degrees.
Further, the water collector 6 comprises a water collecting tank body 16 and a cover plate 17,
tooth-shaped weir plates on two opposite sides of the water collecting tank body 16;
the cover plate 17 is of an open cavity structure, the cover plate 17 is buckled at the top of the water collecting tank body 16, an opening is arranged at one side of the cover plate 17 close to the water inlet of the water collecting tank body 16, the downward end of the cover plate 17 is flush with the bottom plate of the water collecting tank body 16, the inner size of the cover plate 17 is larger than the outer size of the water collecting tank body 16, the gap between the cover plate 17 and the water collecting tank body 16 forms the water inlet of the water collector 6,
the filter plate 7 is positioned between the cover plate 17 and the water collecting tank body 16, and the overall size of the filter plate 7 is equal to the clearance between the cover plate 17 and the water collecting tank body 16;
the filter plates 7 are detachably connected to the cover plate 17 and the water collecting tank body 16 respectively.
Furthermore, an exhaust valve is arranged on one side of the top of the reactor 4.
Further, the water outlet end of the mud-water separator 8 is arranged at the top, and the sludge discharge port of the mud-water separator 8 is arranged at the bottom.
It should be noted that the detachable connection of the present invention is realized by, but not limited to, screw/screw connection, wherein the connection surface of the two semicircular pipes is provided with a connection portion 10, the connection portion 10 is fixedly connected to the outer side of the pipe 9, the sealing between the two semicircular pipes is realized by a sealing gasket, and the cover plate 17 is detachably connected to the water collecting tank body 16 by screws;
it should be noted that, after flowing out from the water outlet of the dirt separator, water firstly permeates to the top of the filter plate 7, then passes through the gap between the water collecting tank body 16 and the cover plate 17, finally enters the water collecting tank body 16 through the weir plate of the water collecting tank body 16, and finally flows out from the water outlet of the water collecting tank body 16, wherein the water outlet of the water collecting tank body 16 is arranged at one end far away from the cover plate 17.
The exhaust valve and the valve in the application are installed in a conventional setting and installing mode;
the reactor 4 and the mud-water separator 8 are both arranged on the frame body 10, wherein a mud discharging port of the mud-water separator 8 is suspended;
the reaction agents added at the feed inlet of the mixer 3 in the application are flocculant 1 and coagulant aid 2,
in the application, the water inlet and the feed inlet of the mixer 3 are both positioned above the first mixing unit 11;
the reactor 4 and the sludge-water separator 8 are connected by a pipe in this application.
The working process of the device is as follows:
adding water in a raw water pool into a mixer 3 through a water inlet of the mixer 3, adding a flocculating agent 1 and a coagulant aid 2 into a guide mixer 3 through a feed inlet of the mixer 3, mixing the medicament and the water for the first time through a first mixing unit 11 after the medicament and the water enter the mixer 3, dispersing the mixture through a second mixing unit 12, mixing the mixture for the second time through the first mixing unit 11, mixing the mixture for the third time through a third mixing unit 13, repeating the mixing steps until the mixture is uniform, and finally discharging the mixture from a discharge port of the mixer 3 to enter a reactor 4;
the flocs in the uniformly mixed medicament water are quickly reacted in the reactor 4 to generate large flocs, the mixer 3, the reactor 4 and the mud-water separator 8 form a U-shaped structure, the water is continuously added into the mixer 3, the mixed medicament is continuously added into the reactor 4, so the large flocs generated in the reactor 4 continuously enter the mud-water separator 8,
and finally, carrying out mud-water separation by a mud-water separator 8, discharging separated sludge through a sludge discharge port, filtering separated water for the first time by a filter plate 7, then carrying out secondary filtration by a toothed weir plate of the water collector 6, and finally discharging the water through a water outlet of the water collector 6.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A novel fluidized bed sedimentation tank is characterized by comprising a mixer (3), a reactor (4) and a mud-water separator (8) which are sequentially connected through a pipeline;
a water outlet is formed in the top of the mud-water separator (8), a mud outlet is formed in the bottom of the mud-water separator (8), and a filter plate (7) and a water collector (6) are arranged at the water outlet of the mud-water separator (8);
the water collector (6) is detachably connected to the top of the mud-water separator (8), and the water outlet end of the water collector (6) is positioned on the outer side of the mud-water separator (8);
the filter plate (7) is arranged at the water inlet of the water collector (6), and the filter plate (7) comprises a connecting frame (15) and a plurality of filter units (14) arranged on the connecting frame (15) at intervals;
the connecting frame (15) is detachably connected to the water collector (6);
the filter units (14) are parallel to each other, two ends of each filter unit are fixed on the connecting frame (15) respectively, the cross sections of the filter units (14) are triangular, and a water inlet groove is formed between the bottom edges of the adjacent filter units (14).
2. A novel fluidized bed sedimentation tank as claimed in claim 1, characterized in that the mixer (3) is arranged on top of the reactor (4), the mixer (3), the reactor (4) and the mud-water separator (8) forming a communicating U-shaped structure;
the top of the mixer (3) is provided with a feed end and a water inlet end;
the feed end of the mixer (3) is used for adding each reactant, and the mixer (3)
The water inlet end of the water tank is used for connecting a raw water pool.
3. The novel fluidized bed sedimentation tank of claim 2, wherein the novel fluidized bed sedimentation tank is characterized in that
The mixer (3) is a tubular static mixer,
the mixer (3) comprises a pipe body (9) and at least one group of two first mixing units (11), a second mixing unit (12) and a third mixing unit (13) which are arranged in the pipe body (9);
the second mixing unit (12) and the third mixing unit (13) are vertically arranged, and the second mixing unit (12) is positioned above the third mixing unit (13);
the two first mixing units (11) are respectively positioned at the upper end and the lower end of the second mixing unit (12);
the first mixing unit (11), the second mixing unit (12) and the third mixing unit (13) are respectively fixedly connected in the pipe body (9);
the first mixing unit (11) is funnel-shaped;
the second mixing unit (12) is umbrella-shaped, and the outline of the second mixing unit (12) is arranged in a clearance with the pipe body (9);
the third mixing units (13) are a plurality of material guide plates;
the material guide plates are arranged along the length direction of the pipe body (9), one ends of the material guide plates are fixedly connected with the inner wall of the pipe body (9), the other ends of the material guide plates face the center of the pipe body (9), and the length of the material guide plates is larger than the radius of the pipe body (9).
4. The novel fluidized bed sedimentation tank of claim 3, wherein the novel fluidized bed sedimentation tank is characterized in that
The pipe body (9) comprises a first pipe body and a second pipe body which are the same, the cross sections of the first pipe body and the second pipe body are semicircular, the openings of the first pipe body and the second pipe body are opposite and form a tubular structure, the first pipe body and the second pipe body are detachably connected, and the joint of the first pipe body and the second pipe body is subjected to sealing treatment.
5. The novel fluidized bed sedimentation tank of claim 3, wherein the novel fluidized bed sedimentation tank is characterized in that
The material guide plate is obliquely arranged in the pipe body (9), and the horizontal included angle of the material guide plate is 45-75 degrees.
6. The novel fluidized bed sedimentation tank of claim 1, wherein the novel fluidized bed sedimentation tank is characterized in that
The water collector (6) comprises a water collecting tank body (16) and a cover plate (17),
two opposite sides of the water collecting tank body (16) are provided with tooth-shaped weir plates;
the cover plate (17) is of an open cavity structure, the cover plate (17) is buckled at the top of the water collecting tank body (16), one side of the cover plate (17) close to the water inlet of the water collecting tank body (16) is provided with an opening, the downward end of the cover plate (17) is flush with the bottom plate of the water collecting tank body (16), the inner size of the cover plate (17) is larger than that of the water collecting tank body (16), and the gap between the cover plate (17) and the water collecting tank body (16) forms the water inlet of the water collector (6),
the filter plate (7) is positioned between the cover plate (17) and the side wall of the water collecting tank body (16), and the overall size of the filter plate (7) is equal to the clearance between the cover plate (17) and the water collecting tank body (16);
the filter plates (7) are detachably connected to the cover plate (17) and the water collecting tank body (16) respectively.
7. A novel fluidized bed settler according to claim 1, characterized in that said reactor (4) is also provided with a vent valve on the top side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222165287.6U CN218709717U (en) | 2022-08-17 | 2022-08-17 | Novel fluidized bed sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222165287.6U CN218709717U (en) | 2022-08-17 | 2022-08-17 | Novel fluidized bed sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218709717U true CN218709717U (en) | 2023-03-24 |
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ID=85630901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222165287.6U Active CN218709717U (en) | 2022-08-17 | 2022-08-17 | Novel fluidized bed sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218709717U (en) |
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2022
- 2022-08-17 CN CN202222165287.6U patent/CN218709717U/en active Active
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