CN114247211A - Medical sewage treatment device based on centrifugal separation is carried out floater - Google Patents
Medical sewage treatment device based on centrifugal separation is carried out floater Download PDFInfo
- Publication number
- CN114247211A CN114247211A CN202210194860.8A CN202210194860A CN114247211A CN 114247211 A CN114247211 A CN 114247211A CN 202210194860 A CN202210194860 A CN 202210194860A CN 114247211 A CN114247211 A CN 114247211A
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- sewage treatment
- separation
- medical sewage
- centrifugal
- collecting
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 238000000926 separation method Methods 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to a sewage treatment device, in particular to a medical sewage treatment device for separating floating objects based on a centrifugal mode. The outer mechanism comprises an outer shell, the inner mechanism is arranged in the outer shell, and the inner mechanism comprises an inner shell and a separating component. According to the invention, due to the interference of the separation plate, sewage in the inner shell can not form a vortex, so that the influence of the vortex on floating objects is reduced, the floating objects with reduced influence can be attached to the filtering surface, under the action of centrifugal force, the floating objects attached to the filtering surface move to the eccentric position and enter the collecting piece corresponding to the moving direction, and then after the vortex is reduced, the filtering surface is matched with the action of the centrifugal force to realize the collection of the floating objects, so that the interference of the vortex is eliminated, and the later-stage treatment of the floating objects is facilitated.
Description
Technical Field
The invention relates to a sewage treatment device, in particular to a medical sewage treatment device for separating floating objects based on a centrifugal mode.
Background
The main pollutants contained in hospital sewage are: pathogens (parasitic ova, pathogenic bacteria, viruses and the like), organic matters, floating matters, suspended matters, radioactive pollutants and the like are generally treated on floating objects on sewage in order to improve the quality of sewage discharge, the sewage is thrown out in a centrifugal mode in the prior art, the floating objects are left in a centrifugal barrel to realize the separation of the sewage and the floating objects, but a vortex is easily formed in the centrifugal barrel under the action of centrifugal force, so that the floating objects are difficult to be intensively kept in the centrifugal barrel under the influence of the vortex, and the later-period cleaning is difficult;
or the floating objects are easy to throw out along with the sewage under the action of centrifugal force, so that the floating objects cannot play a good role in separation, and the quality of sewage treatment is reduced.
Disclosure of Invention
The present invention is directed to a medical sewage treatment apparatus for separating floating materials by a centrifugal method, which solves the problems of the background art.
In order to achieve the above object, there is provided a medical sewage treatment apparatus for separating floating materials based on a centrifugal type, comprising an external mechanism and an internal mechanism, wherein the external mechanism comprises an outer housing, the internal mechanism is disposed in the outer housing, the internal mechanism comprises an inner housing and a separation assembly, the separation assembly is disposed in the inner housing, the inner housing is configured to rotate to generate a centrifugal force, and wherein:
the tops of the outer shell and the inner shell are both in an open state;
the separating assembly comprises an inner column, the inner column penetrates through the circle center of the top wall of the inner shell and is fixedly connected with the bottom wall of the outer shell, and the inner shell is rotatably connected with the inner column;
the inner column is provided with a plurality of separation plates in an annular array, the separation plates are provided with filter surfaces, the centrifugal sides of the separation plates are provided with a plurality of collecting pieces along the length direction, and the collecting pieces are used for collecting flotage on the filter surfaces after filtration.
As a further improvement of this technical scheme, the top of shell body is provided with the top subassembly, the top subassembly includes the top cap, and the top of top cap is provided with the motor, install the output shaft on the output of motor, the bottom fixedly connected with drive lid of output shaft, it is provided with a plurality of card strips to encircle the array on the drive lid outer wall, the draw-in groove has been seted up to the last position that corresponds the card strip of interior casing top edge, draw-in groove and card strip joint.
As a further improvement of this technical scheme, the collection piece includes right-angle plate and spacing block, the spacing block sets up in the opening of right-angle plate, the both sides of right-angle plate all are provided with the curb plate, wherein:
an inlet cavity and a collecting cavity are formed between the isolation block and the right-angle plate, the inlet cavity is located at the top of the isolation block, the collecting cavity is located on one side of the isolation block, and a filter screen is arranged at the bottom of the collecting cavity.
As a further improvement of the technical scheme, a sinking surface is arranged at the top of the right-angle plate, and the sinking surface inclines downwards.
As a further improvement of the technical scheme, the bottom of the outer side of the isolation block is provided with a flow guide surface in a downward inclined mode.
As a further improvement of the technical scheme, the top of the isolation block protrudes upwards to form a V-shaped protruding part.
As a further improvement of the technical solution, an outer cover is arranged outside the collecting part, the outer cover is of a U-shaped structure, wherein:
the outer side surface of the outer cover is of a rubber structure and is used for being attached to the inner wall of the inner shell;
a circulation cavity is arranged in the outer cover and close to the sinking surface.
As a further improvement of the technical scheme, a drainage plate is arranged on the position, corresponding to the inlet cavity, of the filtering surface.
Compared with the prior art, the invention has the beneficial effects that:
1. this medical sewage treatment plant based on it is centrifugal to carry out separation to the floater, through the interference that sets up the separation plate, the unable vortex that forms of sewage in the inner casing, thereby reduce the influence that the vortex caused the floater, floater after reducing the influence can be attached on the filtering surface, receive the effect of centrifugal force again, attached floater on the filtering surface removes to eccentric department, and enter into the collection piece that the direction of movement corresponds in, and then after reducing the vortex, filtering surface cooperation centrifugal force effect realizes the collection to floating, the interference of vortex has been eliminated promptly, the later stage of being convenient for again floats the processing of thing.
2. In this medical sewage treatment plant based on centrifugal separation is carried out to floater, the suspended solid that gets into through getting into the chamber receives centrifugal effect suspended solid and can be blockked by the right angle board and can fall into the bottom of collecting the chamber, makes the filter screen separate the floater in vertical direction, has solved centrifugal force effect and has leaded to the floater to break through the problem of filter screen to improve the quality of floater separation.
3. In this medical sewage treatment plant based on centrifugal separation is carried out to floater, the top of right-angle plate sets up the face that sinks, and the face that sinks slopes downwards, like this when a plurality of collection piece superposes the back, can provide the space for the sewage outflow of filter screen separation.
4. In this medical sewage treatment plant based on it is centrifugal to carry out the separation to the floater, carry out the drainage through the filterable floater of drainage plate to the filter surface, make the attachment flow in fast and get into the chamber, the drainage plate can also play the effect of scraping and getting to the floater of the sewage surface of water moreover, improves the filtration efficiency of floater.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the outer housing structure of the present invention;
FIG. 3 is a schematic view of the internal mechanism of the present invention;
FIG. 4 is a schematic view of the position of the collecting member and the separating plate according to the present invention;
FIG. 5 is an exploded view of the collector structure of the present invention;
FIG. 6 is a side view of the collecting member of the present invention;
FIG. 7 is a schematic view of the construction of the housing of the present invention;
FIG. 8 is a schematic diagram of a separator plate structure according to the present invention;
FIG. 9 is a schematic view of the top assembly of the present invention;
fig. 10 is a schematic structural view of the inner housing of the present invention.
The various reference numbers in the figures mean:
100. an external mechanism; 110. an outer housing; 120. a top assembly; 121. a top cover; 122. a drive cap; 1221. clamping the strip; 1222. an output shaft; 123. a motor;
200. an internal mechanism;
210. an inner housing; 211. a card slot;
220. a separation assembly; 221. an inner column; 222. a separation plate; 2221. filtering surface; 2222. a drainage plate; 223. a collecting member; 2231. a right-angle plate; 2232. an isolation block; 2233. filtering with a screen; 2234. a side plate; 223A, sinking surface; 223B, a flow guide surface; 223C, a collection cavity; 223D, into the cavity; 223E, a projection; 224. a housing; 2241. a flow-through chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 and 2, the present embodiment is directed to a medical sewage treatment apparatus for separating floating objects based on a centrifugal type, including an external mechanism 100 and an internal mechanism 200, wherein the external mechanism 100 includes an outer housing 110, the internal mechanism 200 is disposed in the outer housing 110 and rotates therein to generate a centrifugal force, and referring to fig. 3, the internal mechanism 200 includes an inner housing 210 and a separating assembly 220, the separating assembly 220 is disposed in the inner housing 210, wherein:
the top of the outer shell 110 and the top of the inner shell 210 are both open, and the main purpose is to facilitate the sewage to be injected into the inner shell 210;
the separating assembly 220 comprises an inner column 221, the inner column 221 penetrates through the top wall of the inner shell 210 and is fixedly connected with the center of the bottom wall of the outer shell 110, and the inner shell 210 is rotatably connected with the inner column 221;
a plurality of separation plates 222 are arranged outside the inner column 221 in an annular array, as shown in fig. 4, a filtering surface 2221 is arranged on each separation plate 222, a plurality of collecting members 223 are arranged on the centrifugal side of each separation plate 222 along the length direction, and each collecting member 223 is used for collecting flotage filtered on the filtering surface 2221.
The working principle is as follows:
firstly, sewage to be treated is injected into the inner shell 210, and then the inner shell 210 is rotated, specifically, as shown in fig. 9 and 10, a top assembly 120 is arranged at the top of the outer shell 110, the top assembly 120 comprises a top cover 121, a motor 123 is arranged at the top of the top cover 121, an output shaft 1222 is installed on an output end of the motor 123, a driving cover 122 is fixedly connected to the bottom of the output shaft 1222, a plurality of clamping strips 1221 are arranged on an outer wall of the driving cover 122 in an annular array, a clamping groove 211 is formed in a position, corresponding to the clamping strip 1221, on the top edge of the inner shell 210, a clamping groove 211 is formed, after the clamping groove 211 is clamped with the clamping strip 1221, the motor 123 drives the output shaft 1222 to drive the driving cover 122 to rotate, then the inner shell 210 is driven to rotate synchronously, and meanwhile, the driving cover 122 can seal the inner shell 210, so as to prevent the sewage from splashing in the rotating process;
in the process that inner shell 210 rotates, the sewage in inner shell 210 can not form the vortex in the interference that receives separation plate 222, thereby reduce the influence that the vortex caused to the floater, the floater after reducing the influence can be attached on filtering surface 2221, receive the effect of centrifugal force again, the floater attached on filtering surface 2221 moves to eccentric department, and enter into the collection piece 223 that the moving direction corresponds in, and then after reducing the vortex, filtering surface 2221 cooperates the centrifugal force effect to realize the collection to floating, the interference of vortex has been eliminated promptly, the later stage treatment of the floater of being convenient for again.
Example 2
Considering the centrifugal force, if the outside separation is adopted, the floating objects may break through the separated filter screen 2233 by the centrifugal force, for this reason, referring to fig. 5, the collecting member 223 includes a right-angle plate 2231 and a separation block 2232, the separation block 2232 is disposed in the opening of the right-angle plate 2231, and side plates 2234 are disposed on both sides of the right-angle plate 2231, wherein:
an inlet cavity 223D and a collection cavity 223C are formed between the isolation block 2232 and the right-angle plate 2231, the inlet cavity 223D is located at the top of the isolation block 2232, the collection cavity 223C is located on one side of the isolation block 2232, and a filter screen 2233 is arranged at the bottom of the collection cavity 223C.
The working principle is as follows:
the right angle board 2231 in this embodiment makes the outside be solid state, and the suspended solid that enters through getting into the chamber 223D like this receives centrifugal effect suspended solid can be blocked by the right angle board 2231 and can fall into the bottom of collecting the chamber 223C, makes the filter screen 2233 separate the floater in vertical direction, has solved centrifugal force effect and has leaded to the floater to break through the problem of filter screen 2233 to improve the quality of floater separation.
In addition, as shown in fig. 6, a sinking plane 223A is formed at the top of the right-angle plate 2231, and the sinking plane 223A is inclined downward, so that when a plurality of collecting members 223 are stacked, a space is provided for the sewage separated by the filtering net 2233 to flow out.
In addition, the bottom of the outside of the isolation block 2232 is provided with a flow guide surface 223B in a downward inclined manner, and the floating objects guided by the flow guide surface 223B enter the entering cavity 223D of the next collecting part 223, so that the efficiency of collecting the floating objects by the collecting part 223 is improved.
Further, the top of the isolation block 2232 protrudes upward to form a V-shaped protrusion 223E, so as to enlarge the entering area of the floating objects, reduce the flowing area of the floating objects in the collection cavity 223C, and ensure that the floating objects can be efficiently collected in the collection part 223.
Example 3
In order to scrape the floating objects on the inner wall of the inner shell 210, please refer to fig. 7, an outer cover 224 is arranged outside the collecting member 223, the outer cover 224 is a U-shaped structure, which mainly aims to wrap and fix the collecting member 223 so as to improve the connection strength between the collecting member 223 and the separating plate 222, and the outer side surface of the outer cover 224 is of a rubber structure and can scrape the floating objects attached to the inner wall of the inner shell 210 after being attached to the inner wall of the inner shell 210.
In addition, a flow chamber 2241 is formed in the housing 224 near the sinking surface 223A, and is mainly used for providing a drainage passage for the sewage flowing out of the sinking surface 223A.
Example 4
In order to further improve the efficiency of the floating objects entering the collecting member 223, please refer to fig. 8, a drainage plate 2222 is disposed at a position on the filtering surface 2221 corresponding to the entering cavity 223D, so that the floating objects filtered by the filtering surface 2221 are drained through the drainage plate 2222, the attached objects rapidly flow into the entering cavity 223D, and the drainage plate 2222 can also scrape the floating objects on the sewage surface, thereby improving the filtering efficiency of the floating objects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Medical sewage treatment plant based on centrifugal separation is carried out floater, its characterized in that: including outer mechanism (100) and inner mechanism (200), outer mechanism (100) includes outer casing (110), inner mechanism (200) sets up in outer casing (110), inner mechanism (200) includes interior casing (210) and separation subassembly (220), separation subassembly (220) set up in interior casing (210), interior casing (210) are used for rotating and produce centrifugal force, wherein:
the tops of the outer shell (110) and the inner shell (210) are both in an open state;
the separating assembly (220) comprises an inner column (221), the inner column (221) penetrates through the top wall of the inner shell (210) and is fixedly connected with the circle center of the bottom wall of the outer shell (110), and the inner shell (210) is rotatably connected with the inner column (221);
the inner column (221) is provided with a plurality of separation plates (222) in an annular array, a filtering surface (2221) is arranged on each separation plate (222), a plurality of collecting pieces (223) are arranged on the centrifugal side of each separation plate (222) along the length direction, and the collecting pieces (223) are used for collecting flotage on the filtering surface (2221) after filtration.
2. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 1, wherein: the top of shell body (110) is provided with top subassembly (120), top subassembly (120) include top cap (121), and the top of top cap (121) is provided with motor (123), install output shaft (1222) on the output of motor (123), the bottom fixedly connected with drive lid (122) of output shaft (1222), it is provided with a plurality of card strips (1221) to encircle the array on drive lid (122) outer wall, draw-in groove (211) have been seted up to interior casing (210) top edge corresponding card strip (1221) position, draw-in groove (211) and card strip (1221) joint.
3. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 2, wherein: the collecting piece (223) comprises a right-angle plate (2231) and a separation block (2232), the separation block (2232) is arranged in an opening of the right-angle plate (2231), and side plates (2234) are arranged on two sides of the right-angle plate (2231), wherein:
an entering cavity (223D) and a collecting cavity (223C) are formed between the isolation block (2232) and the right-angle plate (2231), the entering cavity (223D) is located at the top of the isolation block (2232), the collecting cavity (223C) is located on one side of the isolation block (2232), and a filter screen (2233) is arranged at the bottom of the collecting cavity (223C).
4. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 3, wherein: the top of the right-angle plate (2231) is provided with a sinking surface (223A), and the sinking surface (223A) inclines downwards.
5. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 4, wherein: the bottom of the outer side of the isolation block (2232) is provided with a flow guide surface (223B) in a downward inclined mode.
6. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 5, wherein: the top of the isolation block (2232) protrudes upwards to form a V-shaped protrusion (223E).
7. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 6, wherein: a housing (224) is arranged outside the collecting piece (223), the housing (224) is of a U-shaped structure, wherein:
the outer side surface of the outer cover (224) is of a rubber structure and is used for being attached to the inner wall of the inner shell (210);
a circulation chamber (2241) is arranged in the outer cover (224) and close to the sinking surface (223A).
8. The medical sewage treatment apparatus for separating floating materials based on a centrifugal type according to claim 7, wherein: and a drainage plate (2222) is arranged on the filtering surface (2221) corresponding to the position of the inlet cavity (223D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194860.8A CN114247211B (en) | 2022-03-02 | 2022-03-02 | Medical sewage treatment device based on centrifugal separation is carried out floater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194860.8A CN114247211B (en) | 2022-03-02 | 2022-03-02 | Medical sewage treatment device based on centrifugal separation is carried out floater |
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| Publication Number | Publication Date |
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| CN114247211A true CN114247211A (en) | 2022-03-29 |
| CN114247211B CN114247211B (en) | 2022-05-06 |
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| CN202210194860.8A Active CN114247211B (en) | 2022-03-02 | 2022-03-02 | Medical sewage treatment device based on centrifugal separation is carried out floater |
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| US6336561B1 (en) * | 1999-06-11 | 2002-01-08 | John Michael Kossik | Disposable rotary drum filter |
| KR20050051984A (en) * | 2003-11-28 | 2005-06-02 | 최종태 | Device for seperating foreign substance from filth water |
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| CN114247211B (en) | 2022-05-06 |
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Address after: 261061 Yuqing East Street, Weifang high tech Zone, Shandong, 1101 high tech building, west central road. Patentee after: Wohua Yuanda Environmental Technology Co.,Ltd. Address before: 261061 Yuqing East Street, Weifang high tech Zone, Shandong, 1101 high tech building, west central road. Patentee before: SHANDONG WALTER HUAYUANDA ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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