CN113440916A - Metallurgical wastewater treatment filter assembly - Google Patents
Metallurgical wastewater treatment filter assembly Download PDFInfo
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- CN113440916A CN113440916A CN202111014481.8A CN202111014481A CN113440916A CN 113440916 A CN113440916 A CN 113440916A CN 202111014481 A CN202111014481 A CN 202111014481A CN 113440916 A CN113440916 A CN 113440916A
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- Prior art keywords
- ring plate
- circular ring
- filter shell
- filter
- ring
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 29
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 36
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004075 wastewater filtration Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of wastewater treatment equipment, in particular to a metallurgical wastewater treatment filtering assembly. A metallurgical wastewater treatment filtering component comprises a water inlet, a water outlet, a plurality of sewage outlets, a filtering shell, a locking device, a plurality of elastic strips, a plugging structure and a conical filter screen; a sewage draining outlet is arranged on the peripheral side surface of the filter shell; the sealing structure comprises a circular ring plate and a sealing cylinder, wherein the circular ring plate is positioned in the filtering shell, the circular ring plate is horizontally arranged, the conical filter screen is arched upwards, the conical filter screen is positioned above the circular ring plate and is coaxial with the circular ring plate, and the outer edge of the conical filter screen is arranged on the upper surface of the circular ring plate; the plugging cylinder can slide up and down and is rotatably positioned in the filtering shell, is vertically arranged and is connected with the lower surface of the circular ring plate, the diameters of the plugging cylinder and the inner wall of the filtering shell are equal, and the axis of the plugging cylinder is collinear with the axis of the circular ring plate; a shutoff section of thick bamboo shutoff drain, filtration equipment is automatic to be cleared up when rubbish on the filter screen reaches the degree of predetermineeing.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a metallurgical wastewater treatment filtering assembly.
Background
Metallurgy is the process and technology of extracting metals or metal compounds from minerals to produce metallic materials with certain properties by various processing methods. The metallurgical wastewater contains a large amount of suspended matters, the water quality is greatly changed, and the water temperature is higher. Discharging 2-4 m for each 1t of molten iron3Blast furnace gas washing wastewater with water temperature above 30 ℃ and suspended matter content of 600 to up3000mg/L, mainly iron ore, coke powder and some oxides, and also contains cyanide, sulfide, phenol, inorganic salt and metal ions of zinc, chromium, etc., and the treatment method is that firstly the particles with the particle size of more than 100 micrometers are removed by utilizing a filtering component, and then the waste water is sent into a waste water treatment system for treatment. The large granule impurity in the waste water blocks up the filter screen easily when utilizing filtering component to carry out the prefilter to the large granule impurity in the waste water to make waste water filtration efficiency reduce. Most filter assemblies currently require the filter screen to be manually cleaned after the device is used for a period of time, which is time-consuming and labor-intensive. Meanwhile, when the filtered large-particle impurities are discharged after the wastewater is filtered, the large-particle impurities may be lost together with the liquid.
Disclosure of Invention
The invention provides a metallurgical wastewater treatment filtering assembly, which aims to solve the problem that the existing metallurgical wastewater treatment filtering assembly cannot be automatically cleaned.
The metallurgical wastewater treatment filtering component adopts the following technical scheme:
a metallurgical wastewater treatment filter assembly comprises a filter shell, a plugging structure, a locking device, a plurality of elastic strips and a conical filter screen. (ii) a The upper end of the filter shell is provided with a water inlet, the lower end of the filter shell is provided with a water outlet, and the peripheral side surface of the filter shell is provided with a sewage draining outlet; the plugging structure comprises a circular ring plate and a plugging barrel; the circular ring plate is positioned in the filter shell, the circular ring plate is horizontally arranged, the conical filter screen is arched upwards, the conical filter screen is positioned above the circular ring plate and is coaxial with the circular ring plate, and the outer edge of the conical filter screen is arranged on the upper surface of the circular ring plate; the plugging cylinder can slide up and down and is rotatably arranged in the filtering shell, is vertically arranged and is connected with the lower surface of the circular ring plate, the diameters of the plugging cylinder and the inner wall of the filtering shell are equal, and the axis of the plugging cylinder is collinear with the axis of the circular ring plate; in an initial state, the plugging cylinder plugs the sewage outlet; the plurality of elastic strips are positioned in the filter shell and are uniformly arranged along the circumferential direction of the filter shell, the upper ends of the elastic strips are connected with the lower surface of the circular ring plate, the lower ends of the elastic strips are connected with the upper edge of the water outlet, so that the circular ring plate and the plugging cylinder are in an initial state, the circular ring plate is allowed to move downwards when the quantity of garbage on the circular ring plate is larger than a preset value, and the circular ring plate can rotate when moving downwards; blocking drain when locking device disposes to initial condition, when ring board upper surface and drain lower surface parallel and level, fixes a position and open the drain to block structure, and after the rubbish volume on the ring board is less than the default, removes the location to the ring board under the spring action of a plurality of bullet strips, and then makes block structure resume initial condition under the effect of a plurality of bullet strips, and locking device resumes initial condition under the effect of a plurality of bullet strips.
Further, the locking device comprises a plurality of locking rings and a gravity ring; a plurality of first round holes are uniformly distributed on the side surface of the plugging cylinder; the locking rings are uniformly distributed along the peripheral side face of the filter shell and comprise first arc-shaped bulges and blocking parts, the side face, away from the filter shell, of each blocking part is a first inclined face, the first arc-shaped bulges are arranged on one side, facing towards the filter shell, of each blocking part, and the distance between the upper end of each first inclined face and the axis of the filter shell is smaller than the distance between the lower end of each inclined face and the axis of the filter shell; a plurality of second round holes are uniformly distributed in the circumferential direction of the filter shell, the second round holes are positioned below the sewage draining exit, and the number of the first round holes, the locking ring and the second round holes is equal; the first arc-shaped bulge is inserted into the second round hole and can be arranged in a sliding manner along the radial direction of the filter shell; the gravity ring is sleeved on the outer side of the filter shell and can slide up and down, a second inclined surface is arranged on the gravity ring and matched with the first inclined surface, the locking ring has a tendency of moving towards the radial direction of the filter shell under the action of gravity of the gravity ring, the first arc-shaped bulge is in contact with the plugging barrel in an initial state, and the gravity ring plugs the sewage outlet; when the upper surface downward motion of ring board arrived with the lower surface parallel and level of drain, first round hole moved the position department of lining up with the second round hole, and the gravity ring moves down and promotes the locking ring and remove, makes first arc arch insert first round hole, and the drain is opened to the gravity ring.
Further, the locking device also comprises a second arc-shaped bulge; the filter shell is also provided with a third round hole which is positioned below the sewage draining outlet and positioned above the second round hole, the second arc-shaped bulge and the first arc-shaped bulge are positioned on the same side of the locking ring, and the second arc-shaped bulge is positioned above the first arc-shaped bulge; the second arc-shaped bulge is inserted into the third round hole and can be arranged in a sliding manner along the radial direction of the filter shell; when the upper surface of the circular plate is flush with the lower surface of the sewage draining exit, the third circular hole is positioned above the upper surface of the circular plate, and the locking ring moves to enable the second arc-shaped protrusion to be inserted into the upper part of the circular plate.
Further, the conical filter screen comprises an annular filter screen part and a conical guide part; the conical guide part is arranged above the annular filter screen part.
Furthermore, a sliding groove is arranged on the outer side of the filter shell; the gravity ring is slidably disposed in the sliding groove.
Further, a garbage collecting tank is arranged on the outer side of the filter shell; the chute is located inside the garbage collection tank.
Further, the upper end of the gravity ring faces outward and is inclined downward.
Further, the distance between the lower end of the elastic strip and the axis of the filter shell is smaller than the distance between the upper end of the elastic strip and the axis of the filter shell.
The invention has the beneficial effects that: the metallurgical wastewater treatment filtering assembly can automatically discharge pollutants when garbage reaches a preset weight. The locking ring is inoperative at the in-process of bullet strip compression, only plays the effect of a locking to the bullet strip after the bullet strip is compressed for the bullet strip is an explosive rotation at the in-process of kick-backing and kick-backs, can drive the filter screen and will block up the solid pollutant on the filter screen and throw away, produces the effect of self-cleaning filter screen. The drain is that gravity ring and a shutoff section of thick bamboo are opened in turn at the in-process of opening, have guaranteed that the bullet strip can be compressed to fixed position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective cross-sectional view of an embodiment of a metallurgical wastewater treatment filter assembly of the present invention;
FIG. 2 is a schematic top view of an embodiment of a metallurgical wastewater treatment filter assembly of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of I in FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 6 is an enlarged view taken at II in FIG. 5;
FIG. 7 is a cross-sectional view of a locking device locking ring plate of an embodiment of a metallurgical wastewater treatment filter assembly of the present invention;
FIG. 8 is an enlarged view of III of FIG. 7;
FIG. 9 is a schematic perspective view of a locking ring of an embodiment of a metallurgical wastewater treatment filter assembly of the present invention;
FIG. 10 is a schematic illustration of a spring bar in an embodiment of a metallurgical wastewater treatment filter assembly of the present invention;
FIG. 11 is a schematic perspective view of a conical screen in an embodiment of a metallurgical wastewater treatment filter assembly of the present invention.
In the figure: 1. a water inlet; 2. a filter shell; 21. a sewage draining outlet; 3. a gravity ring; 4. a chute; 5. a garbage collection tank; 6. a water outlet; 7. a conical filter screen; 71. a tapered guide portion; 72. a circular ring plate; 73. a plugging cylinder; 74. a first circular hole; 8. A spring bar; 9. locking a ring; 91. a second arc-shaped protrusion; 92. a first arc-shaped protrusion; 93. a first inclined plane.
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 embodiment of the metallurgical wastewater treatment filter assembly of the present invention, as shown in fig. 1 to 11, a metallurgical wastewater treatment filter assembly comprises a filter housing 2, a blocking structure 73, a locking device, a plurality of elastic strips 8 and a conical screen 7. The upper end of the filter shell 2 is provided with a water inlet 1, the lower end is provided with a water outlet 6, and the peripheral side surface is provided with a sewage outlet 21; the plugging structure 73 comprises a circular ring plate 72 and a plugging barrel 73; the circular ring plate 72 is positioned in the filter shell 2, the circular ring plate 72 is horizontally arranged, the conical filter screen 7 is arched upwards, the conical filter screen 7 is positioned above the circular ring plate 72 and is coaxial with the circular ring plate 72, and the outer edge of the conical filter screen 7 is arranged on the upper surface of the circular ring plate 72; the plugging cylinder 73 can slide up and down and is rotatably arranged in the filter shell 2, the plugging cylinder 73 is vertically arranged and is connected with the lower surface of the circular ring plate 72, the diameters of the plugging cylinder 73 and the inner wall of the filter shell 2 are equal, and the axis of the plugging cylinder 73 is collinear with the axis of the circular ring plate 72; in an initial state, the blocking cylinder 73 blocks the sewage outlet 21; the elastic strips 8 are positioned in the filter shell 2 and are uniformly arranged along the circumferential direction of the filter shell 2, the upper ends of the elastic strips 8 are connected with the lower surface of the circular ring plate 72, the lower ends of the elastic strips are connected with the upper edge of the water outlet 6, so that the circular ring plate 72 and the plugging cylinder 73 are in an initial state, the circular ring plate 72 is allowed to move downwards when the quantity of garbage on the circular ring plate 72 is larger than a preset value, and the circular ring plate 72 can rotate when moving downwards; blocking sewage outlet 21 when locking device configures initial state into, when ring board 72 upper surface and sewage outlet 21 lower surface parallel and level, fix a position and open sewage outlet 21 to block structure 73, and after the rubbish volume on ring board 72 is less than the default, relieve the location to ring board 72 under the spring action of a plurality of bullet strip 8, and then make block structure 73 resume initial state under the effect of a plurality of bullet strip 8, locking device resumes initial state under the effect of a plurality of bullet strip 8.
In this example the locking means comprises a plurality of locking rings 9 and a gravity ring 3. A plurality of first round holes 74 are uniformly distributed on the side surface of the plugging cylinder 73. The locking rings 9 are uniformly distributed along the circumferential side surfaces of the filter shell 2, each locking ring 9 comprises a first arc-shaped bulge 92 and a blocking part, the side surface of the blocking part far away from the filter shell 2 is a first inclined surface 93, the first arc-shaped bulge 92 is provided with an excessive blocking part facing one side of the filter shell 2, and the distance between the upper end of the first inclined surface 93 and the axis of the filter shell 2 is smaller than the distance between the lower end of the inclined surface and the axis of the filter shell 2. A plurality of second round holes are uniformly distributed in the circumferential direction of the filter shell 2, the second round holes are positioned below the sewage draining exit 21, and the three first round holes 74, the locking ring 9 and the second round holes are equal in number. The first arc-shaped projection 92 is inserted into the second circular hole and is slidably disposed in the radial direction of the filter housing 2. The gravity ring 3 is sleeved on the outer side of the filter shell 2 and can slide up and down, a second inclined surface is arranged on the gravity ring 3 and matched with the first inclined surface 93, the locking ring 9 has a tendency of moving towards the radial direction of the filter shell 2 under the action of gravity of the gravity ring 3, the first arc-shaped protrusion 92 is in contact with the plugging barrel 73 in an initial state, and the gravity ring 3 plugs the sewage outlet 21. When the upper surface of the circular ring plate 72 moves downward to be flush with the lower surface of the sewage discharge port 21, the first circular hole 74 moves to the position aligned with the second circular hole, the gravity ring 3 moves downward to push the locking ring 9 to move, so that the first arc-shaped protrusion 92 is inserted into the first circular hole 74, and the sewage discharge port 21 is opened by the gravity ring 3.
In this example, the locking device further comprises a second arcuate projection 91. The filter shell 2 is further provided with a third round hole which is positioned below the sewage draining outlet 21 and above the second round hole, the second arc-shaped protrusion 91 and the first arc-shaped protrusion 92 are positioned on the same side of the locking ring 9, and the second arc-shaped protrusion 91 is positioned above the first arc-shaped protrusion 92. The second arc-shaped projection 91 is inserted into the third circular hole and slidably provided in the radial direction of the filter housing 2. When the upper surface of the ring plate 72 is flush with the lower surface of the soil discharge opening 21, the third circular hole is located above the upper surface of the ring plate 72, and the locking ring 9 is moved such that the second arc-shaped protrusions 91 are inserted above the ring plate 72.
In the present embodiment, the conical screen 7 includes an annular screen portion and a conical guide portion 71, the conical guide portion 71 being disposed above the annular screen portion, the conical guide portion 71 being used to guide the waste water toward the side of the conical screen 7.
In this embodiment, a slide groove 4 is provided on the outer side of the filter housing 2, and the gravity ring 3 is slidably provided in the slide groove 4 in the up-down direction. The outside of filtering shell 2 is provided with garbage collection groove 5, and spout 4 is located the inside of garbage collection groove 5. The upper end of the gravity ring 3 is disposed facing outward and inclined downward. The distance between the lower end of the elastic strip 8 and the axis of the filter shell 2 is less than the distance between the upper end of the elastic strip 8 and the axis of the filter shell 2.
The working process of the embodiment of the metallurgical wastewater treatment filtering assembly comprises the following steps:
waste water enters the filter shell 2 from the water inlet 1, and is discharged from the water outlet 6 after being filtered by the conical filter screen 7.
The garbage of the waste water can move downwards along the side wall of the conical filter screen 7, moves to the upper surface of the circular plate 72, along with the gradual addition of the waste water, the garbage on the upper surface of the circular plate 72 also increases gradually, so that the circular plate 72 can overcome the elastic force of the plurality of elastic strips 8 to move downwards and rotate, along with the downward movement of the plugging cylinder 73 driven by the circular plate 72, when the upper surface of the circular plate 72 is flush with the lower surface of the sewage discharge outlet 21, the first circular hole 74 and the second circular hole on the plugging cylinder 73 are positioned at the same height, the third circular hole is positioned above the circular plate 72, the first arc-shaped bulge 92 is inserted into the first circular hole 74 through the second circular hole, the second arc-shaped bulge 91 is inserted into the upper part of the circular plate 72 when the locking ring 9 is pushed leftwards by the gravity ring 3, at this time, the circular plate 72 is locked under the action of the first arc-shaped bulge 92 and is positioned at the lowest position, the garbage on the circular plate 72 is discharged to the outer side of the filter shell 2 from the sewage discharge outlet 21, and collected by the garbage collection tank 5.
When the gravity of the garbage on the circular plate 72 is insufficient to overcome the elasticity of the elastic strips 8, the circular plate 72 is jacked up by the elastic strips 8, the first arc-shaped protrusion 92 is separated from the first circular hole 74, the gravity ring 3 is jacked up gradually by the locking ring 9 until the sewage discharge outlet 21 is plugged by the plugging cylinder 73 again, the sewage discharge outlet 21 is plugged by the gravity ring 3 again, then the circular plate 72 does not rise any more, and when the garbage on the upper surface of the circular plate 72 is accumulated again and becomes more, the process is repeated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A metallurgical waste water treatment filter assembly which characterized in that: the filter comprises a filter shell, a plugging structure, a locking device, a plurality of elastic strips and a conical filter screen; the upper end of the filter shell is provided with a water inlet, the lower end of the filter shell is provided with a water outlet, and the peripheral side surface of the filter shell is provided with a sewage draining outlet; the plugging structure comprises a circular ring plate and a plugging barrel; the circular ring plate is positioned in the filter shell, the circular ring plate is horizontally arranged, the conical filter screen is arched upwards, the conical filter screen is positioned above the circular ring plate and is coaxial with the circular ring plate, and the outer edge of the conical filter screen is arranged on the upper surface of the circular ring plate; the plugging cylinder can slide up and down and is rotatably arranged in the filtering shell, is vertically arranged and is connected with the lower surface of the circular ring plate, the diameters of the plugging cylinder and the inner wall of the filtering shell are equal, and the axis of the plugging cylinder is collinear with the axis of the circular ring plate; in an initial state, the plugging cylinder plugs the sewage outlet; the plurality of elastic strips are positioned in the filter shell and are uniformly arranged along the circumferential direction of the filter shell, the upper ends of the elastic strips are connected with the lower surface of the circular ring plate, the lower ends of the elastic strips are connected with the upper edge of the water outlet, so that the circular ring plate and the plugging cylinder are in an initial state, the circular ring plate is allowed to move downwards when the quantity of garbage on the circular ring plate is larger than a preset value, and the circular ring plate can rotate when moving downwards; blocking drain when locking device disposes to initial condition, when ring board upper surface and drain lower surface parallel and level, fixes a position and open the drain to block structure, and after the rubbish volume on the ring board is less than the default, removes the location to the ring board under the spring action of a plurality of bullet strips, and then makes block structure resume initial condition under the effect of a plurality of bullet strips, and locking device resumes initial condition under the effect of a plurality of bullet strips.
2. A metallurgical wastewater treatment filter assembly according to claim 1, wherein: the locking device comprises a plurality of locking rings and a gravity ring; a plurality of first round holes are uniformly distributed on the side surface of the plugging cylinder; the locking rings are uniformly distributed along the peripheral side face of the filter shell and comprise first arc-shaped bulges and blocking parts, the side face, away from the filter shell, of each blocking part is a first inclined face, the first arc-shaped bulges are arranged on one side, facing towards the filter shell, of each blocking part, and the distance between the upper end of each first inclined face and the axis of the filter shell is smaller than the distance between the lower end of each inclined face and the axis of the filter shell; a plurality of second round holes are uniformly distributed in the circumferential direction of the filter shell, the second round holes are positioned below the sewage draining exit, and the number of the first round holes, the locking ring and the second round holes is equal; the first arc-shaped bulge is inserted into the second round hole and can be arranged in a sliding manner along the radial direction of the filter shell; the gravity ring is sleeved on the outer side of the filter shell and can slide up and down, a second inclined surface is arranged on the gravity ring and matched with the first inclined surface, the locking ring has a tendency of moving towards the radial direction of the filter shell under the action of gravity of the gravity ring, the first arc-shaped bulge is in contact with the plugging barrel in an initial state, and the gravity ring plugs the sewage outlet; when the upper surface downward motion of ring board arrived with the lower surface parallel and level of drain, first round hole moved the position department of lining up with the second round hole, and the gravity ring moves down and promotes the locking ring and remove, makes first arc arch insert first round hole, and the drain is opened to the gravity ring.
3. A metallurgical wastewater treatment filter assembly according to claim 2, wherein: the locking device also comprises a second arc-shaped bulge; the filter shell is also provided with a third round hole which is positioned below the sewage draining outlet and positioned above the second round hole, the second arc-shaped bulge and the first arc-shaped bulge are positioned on the same side of the locking ring, and the second arc-shaped bulge is positioned above the first arc-shaped bulge; the second arc-shaped bulge is inserted into the third round hole and can be arranged in a sliding manner along the radial direction of the filter shell; when the upper surface of the circular plate is flush with the lower surface of the sewage draining exit, the third circular hole is positioned above the upper surface of the circular plate, and the locking ring moves to enable the second arc-shaped protrusion to be inserted into the upper part of the circular plate.
4. A metallurgical wastewater treatment filter assembly according to claim 3, wherein: the conical filter screen comprises an annular filter screen part and a conical guide part; the conical guide part is arranged above the annular filter screen part.
5. A metallurgical wastewater treatment filter assembly according to claim 4, wherein: a sliding groove is arranged on the outer side of the filter shell; the gravity ring is slidably disposed in the sliding groove.
6. A metallurgical wastewater treatment filter assembly according to claim 5, wherein: a garbage collecting tank is arranged on the outer side of the filter shell; the chute is located inside the garbage collection tank.
7. A metallurgical wastewater treatment filter assembly according to claim 6, wherein: the upper end of the gravity ring faces outwards and is arranged downwards.
8. A metallurgical wastewater treatment filter assembly according to claim 7, wherein: the distance between the lower end of the elastic strip and the axis of the filter shell is smaller than the distance between the upper end of the elastic strip and the axis of the filter shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014481.8A CN113440916B (en) | 2021-08-31 | 2021-08-31 | Metallurgical wastewater treatment filter assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014481.8A CN113440916B (en) | 2021-08-31 | 2021-08-31 | Metallurgical wastewater treatment filter assembly |
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| Publication Number | Publication Date |
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| CN113440916A true CN113440916A (en) | 2021-09-28 |
| CN113440916B CN113440916B (en) | 2021-11-16 |
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| CN202111014481.8A Active CN113440916B (en) | 2021-08-31 | 2021-08-31 | Metallurgical wastewater treatment filter assembly |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476476A (en) * | 2011-02-18 | 2013-12-25 | 亨格斯特两合公司 | Bypass valve, device comprising bypass valve, and filter insert of the device |
| US20150251114A1 (en) * | 2014-03-05 | 2015-09-10 | Hamilton Sundstrand Corporation | Bypass valve technology interface safety screen |
| CN210196486U (en) * | 2019-06-14 | 2020-03-27 | 江苏奥凯自动化设备技术有限公司 | Flange type butterfly valve with cleaning and filtering effects |
| CN112282032A (en) * | 2020-11-02 | 2021-01-29 | 杭州瓦兴智能科技有限公司 | Filter screen block device for automatically cleaning sewage impurities |
| CN212548487U (en) * | 2020-05-12 | 2021-02-19 | 天津联昌环保设备有限公司 | Sewage treatment equipment with anti-blocking function |
-
2021
- 2021-08-31 CN CN202111014481.8A patent/CN113440916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476476A (en) * | 2011-02-18 | 2013-12-25 | 亨格斯特两合公司 | Bypass valve, device comprising bypass valve, and filter insert of the device |
| US20150251114A1 (en) * | 2014-03-05 | 2015-09-10 | Hamilton Sundstrand Corporation | Bypass valve technology interface safety screen |
| CN210196486U (en) * | 2019-06-14 | 2020-03-27 | 江苏奥凯自动化设备技术有限公司 | Flange type butterfly valve with cleaning and filtering effects |
| CN212548487U (en) * | 2020-05-12 | 2021-02-19 | 天津联昌环保设备有限公司 | Sewage treatment equipment with anti-blocking function |
| CN112282032A (en) * | 2020-11-02 | 2021-01-29 | 杭州瓦兴智能科技有限公司 | Filter screen block device for automatically cleaning sewage impurities |
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| CN113440916B (en) | 2021-11-16 |
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