CN114470919B - Constant-pressure metallurgical wastewater filtering equipment with filter plates moving in combination - Google Patents
Constant-pressure metallurgical wastewater filtering equipment with filter plates moving in combination Download PDFInfo
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- CN114470919B CN114470919B CN202210328235.8A CN202210328235A CN114470919B CN 114470919 B CN114470919 B CN 114470919B CN 202210328235 A CN202210328235 A CN 202210328235A CN 114470919 B CN114470919 B CN 114470919B
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- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 43
- 239000012535 impurity Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000004075 wastewater filtration Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- 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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
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- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of metallurgical wastewater filtration, in particular to constant-pressure metallurgical wastewater filtration equipment with filter plates moving in a combined mode. Comprises a shell, a water outlet barrel, a filter plate, a cleaning structure and an adjusting ring, wherein the upper end of the adjusting ring is provided with an adjusting chute with a height difference; the filter plate lower extreme is equipped with branch and adjusts spout sliding fit, clean structure includes the vertical scraper blade of establishing at filter plate outside drive end department, when debris are too much on the filter plate, metallurgical waste water increases the water pressure of filter plate, the drive filter plate is outwards removed when overcoming the downward resistance such as gravity along adjusting the spout after along adjusting the spout rebound along adjusting, make the filter plate enclose into the polygon shrink on the one hand, filter area reduces, on the other hand makes the scraper blade remove the realization along the driven end of adjacent filter plate and scrapes the debris on the filter plate after the relative movement with the filter plate, after the clearance, the filter plate resets along adjusting the spout and continues to filter, thereby realize self-adaptation clearance debris on the filter plate, improve the filtration efficiency of metallurgical waste water.
Description
Technical Field
The invention relates to the field of metallurgical wastewater filtration, in particular to constant-pressure metallurgical wastewater filtration equipment with filter plates moving in a combined mode.
Background
Metallurgical wastewater is generated in metallurgical production, and a large amount of recyclable resources are contained in the metallurgical wastewater, so that the metallurgical wastewater needs to be filtered and then discharged. And usually in metallurgical waste water filtering process, prior art often can be through exerting the mode of constant voltage to metallurgical waste water in order to accelerate the filterable speed of metallurgical waste water, nevertheless this action very easily causes filtration equipment's filter plate to block up to lead to whole filtration equipment's filtration operation unable normal clear, further cause the problem of equipment ponding, seriously influenced the filterable work efficiency of metallurgical waste water. Therefore, a metallurgical wastewater filtering device capable of self-adaptively cleaning impurities on the sieve plate is needed.
Disclosure of Invention
The invention provides constant-pressure metallurgical wastewater filtering equipment with combined movement of filter plates, which aims to solve the problem of equipment water accumulation caused by abnormal filtering due to filter screen blockage caused by increasing the filtering speed in a mode of pressurizing metallurgical wastewater at constant pressure.
The invention adopts the following technical scheme: a constant-pressure metallurgical wastewater filtering device with combined movement of filter plates comprises a shell, a water outlet barrel, filter plates, a cleaning structure, an adjusting ring and a sealing piece, wherein the shell is in a barrel shape with a vertical axis, the shell is fixed at the joint of a pipeline, the water outlet barrel is vertically arranged in the shell, the lower edge of the barrel wall extends outwards and is connected with the peripheral side wall of the shell to form a containing cavity, the number of the filter plates is at least three, the two vertical edges of the filter plates are respectively a driving end and a driven end, the at least three filter plates are sequentially connected end to end through the driving end and the driven end to form a polygonal mechanism, the driven end can slide along the transverse direction of the adjacent filter plates, the filter plates are connected with a vertically arranged support rod at the driving end, the cleaning structure comprises a scraper vertically attached to the driving end at the outer side of each filter plate, so that the scraper plates can scrape impurities on the filter plates after moving relative to the filter plates along with the driven ends of the adjacent filter plates, the adjustable ring sets up at the filter plate downside with the play water drum coaxial, and the adjustable ring lower extreme is connected with the play water drum, and the upper end is equipped with the regulation spout that has the difference in height, and it is at least three to adjust the spout, follows play water drum circumference evenly distributed and end to end and enclose a week in proper order, branch slidable mounting realizes that after debris block up the filter plate and make the water pressure increase on the filter plate, metallurgical waste water drive filter plate overcome down resistance along adjusting the spout with the rebound and outwards keep away from to make the scraper blade scrape the debris on the filter plate along with adjacent filter plate with the filter plate relative movement who laminates, make the filter plate rebound and inwards be close to in order to reset under the downward power drive such as gravity after scraping debris, the sealing member is established at both ends about the filter plate and is only discharged through the play water drum after the filter plate is filtered.
Furthermore, adjust the spout including triggering the section, clean section and reset section, trigger the section and outwards deflect when extending along play water drum circumference, and trigger the section for by the inner chute section of highly raising gradually to the outer end of outer end, clean section is the horizontal groove section that outwards deflects when extending along play water drum circumference, clean section inner is connected with the triggering section outer end, reset the section and radially extend along the play water drum, and reset the section for by the outer end to the inner chute section that highly reduces gradually, reset section outer end is connected with the cleaning section outer end, reset section inner and the adjacent triggering section inner of adjusting the spout are connected.
Furthermore, the sealing element comprises a synchronous disc, a sealing barrel and a supporting ring, the synchronous disc and the water outlet barrel are coaxially arranged at the upper end of the filter plate, the synchronous disc is provided with at least three upper chutes which extend along the radial direction of the synchronous disc and are evenly distributed along the circumferential direction of the synchronous disc, the supporting rod extends upwards through the upper chutes,
the sealing barrel and the water outlet barrel are coaxially arranged on the lower side of the filter plate, the sealing barrel can be inserted into the water outlet barrel in a vertically sliding mode, the peripheral side wall of the sealing barrel and the peripheral side wall of the water outlet barrel are sealed in a sliding mode, the support ring is horizontally arranged at the upper end of the adjusting ring, the support ring extends inwards and then is connected with the upper end of the sealing barrel, the outer edge of the support ring extends downwards and then is rotatably sleeved on the adjusting ring, a lower sliding groove extending along the radial direction of the water outlet barrel is formed in the support ring, the lower sliding groove is at least three and is evenly distributed along the circumferential direction of the water outlet barrel, the supporting rod extends downwards and then extends through the lower sliding groove to be in sliding fit with the adjusting sliding groove, the supporting rod is provided with a limiting ring, and the limiting ring is arranged on the lower side of the support ring to enable the support ring to move upwards along with the filter plate so as to maintain sealing.
Further, the sealing member still includes at least three closing plate, and the closing plate is fan-shaped, and each closing plate corresponds a filter plate, and the closing plate level is established in the support ring upper end, is connected with the filter plate in the fan-shaped straight flange department of closing plate, closely laminates with adjacent closing plate in another straight flange department.
Further, clean structure still includes scrapes the board groove, scrapes the board groove and establishes on the filter plate along the filter plate transversely with extending, and the scraper blade includes plate body and dead lever, and dead lever one end is fixed on the plate body, and the other end passes scrapes the board groove after-fixing at adjacent filter plate driven end department.
Furtherly, scrape the board groove and be two, divide and establish both ends about the filter plate, the dead lever is two, fixes at the scraper blade both ends.
Furthermore, a T-shaped sliding block is arranged at the driven end of the filter plate, a T-shaped sliding groove extending transversely along the filter plate is formed in the filter plate, and the T-shaped sliding block is installed in the T-shaped sliding groove.
Furthermore, a stop block is arranged at the upper end of the supporting rod, the stop block is in contact with the upper end face of the synchronous disc, and the lower end of the supporting rod is spherical.
Furthermore, the adjusting ring is provided with a fixing block on the peripheral side wall, the fixing block is fixed with the adjusting ring and fixed with the inner peripheral side wall of the shell after extending outwards.
Furthermore, an annular clamping table is arranged on the peripheral wall of the shell and fixed at the upper end of the shell, and a clamping column is fixed on the lower end face of the clamping table.
The beneficial effects of the invention are: according to the invention, by arranging the structure of combined movement of the filter plates, when the impurities on the filter plates are excessive, the water pressure of the metallurgical wastewater on the filter plates is increased, the filter plates are driven to move outwards along the adjusting chutes after overcoming the downward resistance such as gravity and the like, the filter plates are contracted in a polygonal manner and the filtering area is reduced, the scraper plates move along the driven ends of the adjacent filter plates to realize relative movement with the filter plates and then scrape the impurities on the filter plates, and after the cleaning of the impurities in the metallurgical wastewater accumulated on the filter plates is finished, the filter plates are reset along the adjusting chutes to continue repeated filtering, so that the impurities on the filter plates are cleaned in time to enable the filtering to be normally carried out, the equipment water accumulation is avoided, and the practicability and the filtering efficiency of the device on the metallurgical wastewater are greatly improved.
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 schematic structural diagram of an embodiment of a constant-pressure metallurgical wastewater filtering device with combined-movement filter plates, which is disclosed by the invention;
FIG. 2 is an exploded view of the embodiment shown in FIG. 1;
FIG. 3 is an elevational cross-sectional view of the embodiment of FIG. 1;
FIG. 4 is a schematic structural view of the adjustment ring, cartridge and housing of the embodiment of FIG. 1;
fig. 5 is a schematic structural view of the sealing member and the filter plate of the embodiment in fig. 1;
FIG. 6 is a schematic structural diagram of the filter plate, the support rod and the sealing plate of the embodiment shown in FIG. 1;
FIG. 7 is an enlarged schematic view at A of FIG. 6;
FIG. 8 is a top view of the adjustment ring and housing of the present embodiment of FIG. 1;
in the figure: 1. a housing; 11. a water outlet barrel; 12. a receiving cavity; 13. clamping a platform; 14. clamping the column; 2. filtering the plate; 21. a driving end; 22. a driven end; 23. a T-shaped slider; 24. a T-shaped chute; 3. a strut; 31. a limiting ring; 32. a stopper; 4. cleaning the structure; 41. a squeegee; 411. a plate body; 412. fixing the rod; 42. a scraping plate groove; 5. an adjusting ring; 51. a fixed block; 52. adjusting the sliding chute; 521. a triggering section; 522. a cleaning section; 523. a reset segment; 6. a seal member; 61. a synchronization disc; 611. an upper chute; 62. a sealing cylinder; 63. a support ring; 631. a lower chute; 64. and (7) sealing the plate.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment of the constant-pressure metallurgical wastewater filtering equipment with combined-movement filter plates is shown in figures 1 to 8: the utility model provides a metallurgical filtration equipment of constant voltage of filter plate aggregate movement, including casing 1, play water drum 11, filter plate 2, clean structure 4, adjustable ring 5 and sealing member 6, casing 1 is the tube-shape of the vertical setting of axis, casing 1 is fixed in the pipeline junction, play water drum 11 is vertical to be established in casing 1, the outside extension of section of thick bamboo wall lower limb encloses into storage cavity 12 with casing 1 week side wall connection, filter plate 2, vertical setting is in play water drum 11 top and quantity is three, two vertical edges are drive end 21 and driven end 22 respectively, three filter plate 2 connect gradually through driven end 22 and enclose a week and constitute triangle-shaped mechanism on adjacent filter plate 2, and can follow the lateral sliding of adjacent filter plate 2, filter plate 2 is connected with the branch 3 of vertical setting in drive end 21 department, clean structure 4 includes the vertical scraper blade 41 of establishing in filter plate 2 outside driven end 22 department, so that the debris on filter plate 2 are scraped to the realization of scraping behind the relative movement of filter plate 2 along with the drive end 21 removal of adjacent filter plate 2 of scraper blade 41 .
The adjusting ring 5 and the water outlet barrel 11 are coaxially arranged at the lower side of the filter plate 2, the lower end of the adjusting ring 5 is connected with the water outlet barrel 11, the upper end of the adjusting ring is provided with an adjusting chute 52 with height difference, the support rods 3 are slidably arranged in the adjusting chute 52, the three adjusting chutes 52 are uniformly distributed along the circumferential direction of the water outlet barrel 11 and are sequentially communicated from head to tail, the adjusting chute 52 comprises a triggering section 521, a cleaning section 522 and a resetting section 523, the triggering section 521 extends along the circumferential direction of the water outlet barrel 11 and deflects outwards, the triggering section 521 is an inclined groove section gradually raising the height from the inner end to the outer end, the cleaning section 522 is a horizontal groove section extending along the circumferential direction of the water outlet barrel 11 and deflecting outwards, the inner end of the cleaning section 522 is connected with the outer end of the triggering section 521, the resetting section 523 extends along the radial direction of the water outlet barrel 11, the resetting section 523 is an inclined groove section gradually lowering the height from the outer end to the inner end, the outer end of the resetting section 523 is connected with the cleaning section 522, the inner end of the reset section 523 is connected with the inner end of the trigger section 521 of the adjacent adjusting chute 52, the initial position of the support rod 3 is arranged at the joint of the trigger section 521 and the reset section 523 of the adjacent adjusting chute 52, and the sealing members 6 are arranged at the upper end and the lower end of the filter plate 2 to realize that the circulating metallurgical wastewater is discharged through the water outlet barrel 11 after being filtered by the filter plate 2.
In this embodiment, the sealing member 6 includes a synchronization disc 61, a sealing cylinder 62 and three support rings 63, the synchronization disc 61 and the outlet cylinder 11 are coaxially disposed on the upper end of the filter plate 2, the synchronization disc 61 is provided with an upper slide groove 611 extending along the radial direction of the synchronization disc 61, the number of the upper slide grooves 611 is three, the support rods 3 extend upward through the upper slide groove 611, the sealing cylinder 62 and the outlet cylinder 11 are coaxially disposed on the lower side of the filter plate 2, the sealing cylinder 62 is slidably inserted into the outlet cylinder 11 up and down, the outer peripheral side wall of the sealing cylinder 62 and the inner peripheral side wall of the outlet cylinder 11 are slidably sealed, the support rings 63 are horizontally disposed on the upper end of the adjusting ring 5, the support rings 63 extend inward and are connected to the upper end of the sealing cylinder 62, the outer edges of the support rings 63 extend downward and are rotatably mounted on the adjusting ring 5, the support rings 63 are provided with lower slide grooves 631 extending along the radial direction of the outlet cylinder 11, the lower slide grooves 631 are three, the water outlet barrel 11 is circumferentially and uniformly distributed, the support rod 3 extends downwards through the lower chute 631 and then is in sliding fit with the adjusting chute 52, the support rod 3 is provided with a limiting ring 31, and the limiting ring 31 is arranged on the lower side of the support ring 63 to realize that the support ring 63 moves upwards along with the filter plate 2 to maintain sealing.
In this embodiment, the sealing member 6 further includes three sealing plates 64, each sealing plate 64 is a sector having two straight sides and one arc side, each sealing plate 64 corresponds to one filter plate 2, the sealing plate 64 is horizontally disposed at the upper end of the support ring 63, and is connected to the filter plate 2 at the straight side, and is tightly attached to the adjacent sealing plate 64 at the other straight side.
In this embodiment, the cleaning structure 4 further comprises a scraper groove 42, the scraper groove 42 is provided on the filter plate 2 extending transversely along the filter plate 2, the scraper 41 comprises a plate body 411 and a fixing rod 412, one end of the fixing rod 412 is fixed on the plate body 411, and the other end of the fixing rod 412 passes through the scraper groove 42 and then is fixed at the driven end 22 of the adjacent filter plate 2.
In this embodiment, two scraper grooves are provided at the upper and lower ends of the filter sheet 2, and two fixing rods 412 are provided at the two ends of the scraper 41 to fix the scraper 41 more stably.
In the present embodiment, the driven end 22 of the filter plate 2 is provided with a T-shaped slide block 23, the filter plate 2 is provided with a T-shaped slide groove 24 extending along the transverse direction of the filter plate 2, and the T-shaped slide block 23 is installed in the T-shaped slide groove 24.
In this embodiment, a stopper 32 is provided at the upper end of the rod 3, and the stopper 32 is in surface contact with the upper end of the synchronizing disk 61 to block the synchronizing disk 61.
In this embodiment, a fixing block 51 is disposed on an outer peripheral sidewall of the adjusting ring 5, the fixing block 51 is fixed to the adjusting ring 5, extends outward and is fixed to an inner peripheral sidewall of the casing 1, and the casing 1 is fixed to the pipeline connecting port through the clamping table 13 and the clamping column 14.
In this embodiment, the lower end of the strut 3 is spherical to reduce the sliding resistance of the strut 3.
In this embodiment, an annular clamping table 13 is disposed on the outer peripheral wall of the housing 1, the clamping table 13 is fixed at the upper end of the housing 1, and a clamping column 14 is fixed on the lower end surface of the clamping table 13.
With the above embodiments, the usage principle and the working process of the present invention are as follows: when in use, the metallurgical wastewater is filtered by the filter plate 2 under the action of water pressure and then is discharged through the water outlet barrel 11, when the filter plates 2 are excessively loaded with impurities, the water pressure of the metallurgical wastewater on the filter plates 2 is increased, the filter plates 2 are driven to move outwards along the adjusting chutes 52 while moving upwards along the adjusting chutes 52 after overcoming the downward resistance such as gravity, on one hand, the filter plates 2 contract in a polygonal shape and the filtering area is reduced, on the other hand, the scraping plates 41 move along with the driven ends 22 of the adjacent filter plates 2 to realize the relative movement with the filter plates 2 and then scrape the impurities on the filter plates 2, after the cleaning of the impurities in the metallurgical wastewater accumulated on the filter plate 2 is finished, the filter plate 2 is reset along the adjusting chute 52 to continue to carry out repeated filtration, thereby in time clear up the debris on the filter plate 2 so that filter and normally go on, avoid equipment ponding, improved the device greatly to metallurgical waste water's practicality and filtration efficiency.
Specifically, after the surface of the filter plate 2 is blocked by the impurities, the pressure of the metallurgical wastewater on the filter plate 2 gradually increases, and since the initial position of the support rod 3 is located at the inner end of the lower position of the trigger section 521, the metallurgical wastewater can provide a component force upward along the inclined groove for the support rod 3 while pressing the filter plate 2 with the help of the inclined groove of the trigger section 521, when the water pressure is large enough, the component force overcomes the downward resistance such as the self weight of the filter plate 2 and drives the filter plate 2 to move upward and outward along the inclined groove of the trigger section 521, under the guiding action of the upper sliding groove 611 and the lower sliding groove 631, the three filter plates 2 synchronously move outward and integrally rotate around the axis of the water outlet cylinder 11, so that on one hand, the scraper 41 is driven by the adjacent filter plates 2 to generate relative movement with the attached filter plate 2 to scrape the impurities on the filter plate 2, on the other hand, the filter plate 2 contracts in a triangular shape, the filtering area is reduced, and the blockage is alleviated, when the supporting rod 3 slides to the cleaning section, the water pressure provides more horizontal contraction force for the polygonal mechanism formed by the filter plates 2, so that the filter plates 2 continuously slide relatively, and the scraper 41 scrapes towards the driven end 22 from the driving end 21, at this time, the impurities are basically scraped by the scraper 41, the water pressure received on the filter plates 2 is reduced, the supporting rod 3 drives the filter plates 2 to continuously slide to the inclined groove of the reset section 523, under the action of downward action force such as self weight of the filter plates 2, the supporting rod 3 drives the filter plates 2 to move from high to low along the reset section 523 and move from outside to inside to the initial position, in the moving process of the reset section 523, the scraper 41 scrapes towards the driving end 21 from the driving end 22 to complete secondary impurity scraping, and after the scraper 41 scrapes twice, the impurities on the filter plates 2 can be basically cleaned up. The sundries scraped by the scraper 41 are collected in the containing chamber 12 for centralized collection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a metallurgical filtration equipment of constant voltage of filter plate aggregate movement which characterized in that: the method comprises the following steps:
the shell is in a cylindrical shape with the axis vertically arranged; the shell is fixed at the joint of the pipelines;
the lower edge of the cylinder wall extends outwards and is connected with the peripheral side wall of the shell to form a containing cavity;
the filter plates are vertically arranged above the water outlet barrel and are at least three, and two vertical edges are respectively a driving end and a driven end; at least three filter plates are sequentially connected end to end through a driving end and a driven end to enclose a circle to form a polygonal mechanism, and the driven end can slide along the transverse direction of the adjacent filter plates; the filter plate is connected with a support rod which is vertically arranged at the driving end;
the cleaning structure comprises a scraping plate vertically attached to the driving end of the outer side of the filter plate, so that the scraping plate moves along with the driven end of the adjacent filter plate to realize relative movement with the filter plate and then scrape impurities on the filter plate;
the adjusting ring is coaxially arranged on the lower side of the filter plate with the water outlet barrel; the lower end of the adjusting ring is connected with the water outlet barrel, and the upper end of the adjusting ring is provided with an adjusting chute with a height difference; the number of the adjusting chutes is at least three, the adjusting chutes are uniformly distributed along the circumferential direction of the water outlet barrel, and the adjusting chutes are sequentially connected end to enclose a circle; the supporting rod is slidably arranged in the adjusting chute; after the filter plate is blocked by the impurities to increase the water pressure on the filter plate, the metallurgical wastewater drives the filter plate to overcome downward resistance along the adjusting chute so as to move upwards and move away from the filter plate outwards, so that the scraping plate scrapes the impurities on the filter plate after moving relative to the adjacent filter plate and the attached filter plate, and the filter plate moves downwards and moves inwards to reset under the driving of downward force such as gravity after the impurities are scraped;
And the sealing pieces are arranged at the upper end and the lower end of the filter plate so as to realize that the circulating metallurgical wastewater is discharged through the water outlet barrel after being filtered by the filter plate.
2. The constant pressure metallurgical waste water filtering equipment with combined moving filter plates as claimed in claim 1, which is characterized in that: the adjusting chute comprises a triggering section, a cleaning section and a resetting section; the triggering section extends along the circumferential direction of the water outlet barrel and deflects outwards at the same time, and the triggering section is an inclined groove section with the height gradually raised from the inner end to the outer end; the cleaning section is a horizontal groove section which extends along the circumferential direction of the water outlet barrel and deflects outwards; the inner end of the cleaning section is connected with the outer end of the triggering section; the reset section extends along the radial direction of the water outlet barrel, and the reset section is an inclined groove section with the height gradually reduced from the outer end to the inner end; the outer end of the reset section is connected with the outer end of the cleaning section, and the inner end of the reset section is connected with the inner end of the trigger section of the adjacent adjusting chute.
3. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 2, wherein: the sealing element comprises a synchronous disc, a sealing cylinder and a supporting ring; the synchronous disc and the water outlet barrel are coaxially arranged at the upper end of the filter plate; the synchronous disc is provided with an upper chute extending along the radial direction of the synchronous disc; the number of the upper sliding grooves is at least three, the upper sliding grooves are uniformly distributed along the circumferential direction of the synchronous disc, and the supporting rods extend upwards through the upper sliding grooves; the sealing cylinder and the water outlet cylinder are coaxially arranged at the lower side of the filter plate; the sealing cylinder can be inserted into the water outlet cylinder in a vertically sliding manner, and the peripheral side wall of the sealing cylinder and the inner peripheral side wall of the water outlet cylinder are in sliding sealing; the support ring is horizontally arranged at the upper end of the adjusting ring; the support ring extends inwards and is connected with the upper end of the sealing cylinder; the outer edge of the supporting ring can be rotatably sleeved on the adjusting ring after extending downwards; the support ring is provided with a lower chute extending along the radial direction of the water outlet barrel; the number of the lower sliding grooves is at least three, the lower sliding grooves are uniformly distributed along the circumferential direction of the water outlet barrel, and the supporting rods extend downwards through the lower sliding grooves and then are in sliding fit with the adjusting sliding grooves; the supporting rod is provided with a limiting ring, and the limiting ring is arranged on the lower side of the supporting ring to realize that the supporting ring moves upwards along with the filter plate so as to maintain sealing.
4. The constant pressure metallurgical waste water filtering equipment with combined moving filter plates as claimed in claim 1, which is characterized in that: the seal further comprises at least three seal plates; the sealing plate is fan-shaped; each sealing plate corresponds to one filter plate; the sealing plate is horizontally arranged at the upper end of the support ring, is connected with the filter plate at the fan-shaped straight edge of the sealing plate, and is tightly attached to the adjacent sealing plate at the other straight edge.
5. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 4, wherein: the cleaning structure also comprises a scraping plate groove; the scraping plate groove is arranged on the filter plate along the filter plate in a transversely extending manner; the scraper comprises a plate body and a fixed rod; one end of the fixed rod is fixed on the plate body, and the other end of the fixed rod penetrates through the scraper groove and then is fixed at the driven end of the adjacent filter plate.
6. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 1, wherein: the two scraper grooves are respectively arranged at the upper end and the lower end of the filter plate, and the two fixing rods are fixed at the two ends of the scraper.
7. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 2, wherein: the driven end of the filter plate is provided with a T-shaped slide block; the filter plate is provided with a T-shaped chute extending along the transverse direction of the filter plate; the T-shaped sliding block is arranged in the T-shaped sliding groove.
8. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 1, wherein: the upper end of the support rod is provided with a stop block; the stop block is contacted with the upper end face of the synchronous disc; the lower end of the supporting rod is spherical.
9. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 1, wherein: a fixed block is arranged on the peripheral side wall of the adjusting ring; the fixed block is fixed with the adjusting ring and fixed with the inner peripheral side wall of the shell after extending outwards.
10. The constant pressure metallurgical wastewater filtering equipment with combined moving filter plates as claimed in claim 1, wherein: an annular clamping table is arranged on the outer peripheral wall of the shell; the clamping table is fixed at the upper end of the shell, and a clamp is fixed on the lower end face of the clamping table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210328235.8A CN114470919B (en) | 2022-03-31 | 2022-03-31 | Constant-pressure metallurgical wastewater filtering equipment with filter plates moving in combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210328235.8A CN114470919B (en) | 2022-03-31 | 2022-03-31 | Constant-pressure metallurgical wastewater filtering equipment with filter plates moving in combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114470919A CN114470919A (en) | 2022-05-13 |
| CN114470919B true CN114470919B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210328235.8A Expired - Fee Related CN114470919B (en) | 2022-03-31 | 2022-03-31 | Constant-pressure metallurgical wastewater filtering equipment with filter plates moving in combination |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117160118B (en) * | 2023-11-03 | 2024-03-12 | 海门兴虹环保科技有限公司 | Sewage treatment device with deformable inner filter screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203002081U (en) * | 2013-01-02 | 2013-06-19 | 王珂 | Filter |
| CN203678059U (en) * | 2013-08-30 | 2014-07-02 | 甘肃瓮福化工有限责任公司 | Circulating filter |
| CN206854886U (en) * | 2017-06-14 | 2018-01-09 | 成都环龙汽车设备有限公司 | A kind of welding robot mobile system |
| CN215352519U (en) * | 2021-06-18 | 2021-12-31 | 微净新材(深圳)有限公司 | Filter screen assembly capable of being spliced randomly |
-
2022
- 2022-03-31 CN CN202210328235.8A patent/CN114470919B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203002081U (en) * | 2013-01-02 | 2013-06-19 | 王珂 | Filter |
| CN203678059U (en) * | 2013-08-30 | 2014-07-02 | 甘肃瓮福化工有限责任公司 | Circulating filter |
| CN206854886U (en) * | 2017-06-14 | 2018-01-09 | 成都环龙汽车设备有限公司 | A kind of welding robot mobile system |
| CN215352519U (en) * | 2021-06-18 | 2021-12-31 | 微净新材(深圳)有限公司 | Filter screen assembly capable of being spliced randomly |
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| Publication number | Publication date |
|---|---|
| CN114470919A (en) | 2022-05-13 |
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Effective date of registration: 20230328 Address after: No. 118, Minzhu Industrial Concentration Zone, Qidong City, Nantong City, Jiangsu Province, 226200 Patentee after: JIANGSU WOTAI METALLURGICAL EQUIPMENT Co.,Ltd. Address before: 226200 No. 118-1, industrial concentration zone, Qidong main town, Nantong City, Jiangsu Province Patentee before: NANTONG SHENDONG METALLURGICAL MACHINERY Co.,Ltd. |
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