CN110115867B - System for treating chromium-containing wastewater by adopting water column generation absorption principle - Google Patents
System for treating chromium-containing wastewater by adopting water column generation absorption principle Download PDFInfo
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- CN110115867B CN110115867B CN201910440240.6A CN201910440240A CN110115867B CN 110115867 B CN110115867 B CN 110115867B CN 201910440240 A CN201910440240 A CN 201910440240A CN 110115867 B CN110115867 B CN 110115867B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 35
- 239000011651 chromium Substances 0.000 title claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- 239000002351 wastewater Substances 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 13
- 241000220317 Rosa Species 0.000 claims description 11
- 239000010865 sewage Substances 0.000 abstract description 29
- 239000000126 substance Substances 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000007790 scraping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005406 washing 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a system for treating chromium-containing wastewater by adopting a water column generation and absorption principle. According to the invention, chromium substances in sewage are treated through the filtering wheel set in the filtering box, when the sewage amount is too high to the position of the driving shaft, water pressure enters the expansion cylinder to drive the filtering net to extend, so that the filtering density and the range are automatically adjusted, the water dividing mechanism can detect the highest position of the sewage through the buoyancy block, so that the sewage is discharged and output in a centralized manner, the chromium substances can be quickly absorbed and treated by an adsorption water column formed by the scale containing assembly, the precipitation condition is prevented, the filtering wheel set is flushed and dredged by integral matching use, the blockage condition is effectively avoided, the problem of bottom condensation is solved, and the high-position filtering quality of the sewage is improved.
Description
Technical Field
The invention relates to the field of industrial wastewater treatment, in particular to a system for treating chromium-containing wastewater by adopting a water column generation and absorption principle.
Background
In the industrial processing industry, waste water with a certain chromium content is generated in equipment for mining, smelting, chromium salt, electroplating and metal processing of chromium, and chromium elements are easy to adhere to other impurities in the waste water and are difficult to collect and influence the filtration of other substances, so that equipment specially aiming at chromium waste water treatment is available on the market, otherwise, the environment and the society are greatly harmed due to improper treatment. The prior art on the market has the following problems in the using process:
the processing apparatus of prior art is relatively poor to the collection effect of chromium, because the volume extension that its adhesion brought can condense fast in the bottom after getting into treatment facility, is unfavorable for high-order filtration to the filter screen collection mode that the tradition adopted directly can lead to the life-span reduction of filter screen, and the jam volume is also great, awaits the optimization.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a system for treating chromium-containing wastewater by adopting a water column generation and absorption principle, so as to solve the problems that a treatment device in the prior art is poor in chromium collection effect, cannot be beneficial to high-level filtration because of volume expansion caused by adhesion, and can be rapidly condensed at the bottom after entering treatment equipment, and the traditional filter screen collection mode directly causes the service life of a filter screen to be reduced, the blockage amount is large, and the chromium-containing wastewater needs to be optimized.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an adopt water column to generate absorption principle and handle chromium-containing waste water system, its structure includes delivery port, rose box, water inlet, viewing aperture, convenient handle, sealed apron, controller, the controller passes through the lock mode to be installed in rose box front end middle part, rose box left side lower extreme is equipped with two delivery ports, sealed apron passes through the lock mode to be installed in the rose box top, the rose box rear end is equipped with the water inlet, the viewing aperture is the rectangle structure, and install in sealed apron middle part, sealed apron front end is equipped with convenient handle.
As the further optimization of this technical scheme, the rose box is including dividing the mechanism, the pressure boost drift, built-in scraper blade, the drive shaft, the locating support, receive the dirty subassembly, filter the wheelset, the inside lower extreme of rose box is located to the locating support, the locating support middle part is located to the drive shaft, it is equipped with and receives the dirty subassembly to filter wheelset middle part, it is connected with the drive shaft through the registrate mode to receive the dirty subassembly, built-in scraper blade is equipped with four, and even equidistance distributes in the inside both sides of rose box, divide the mechanism left end to pass through the lock mode and install in rose box left side upper end, the pressure boost drift is installed in minute mechanism right-hand member through the regist.
As the further optimization of this technical scheme, filter the wheelset and include folding wheel, filter screen, interior vaulting pole, expansion cylinder, locating wheel, inside the locating wheel was located to the expansion cylinder, interior vaulting pole was equipped with threely, and the end is connected with the expansion cylinder, and the filter screen is the cylindrical structure, and is connected with interior vaulting pole head end surface through the registrate mode, and folding wheel is equipped with more than two, and even equidistance distribution is inside the filter screen.
As the further optimization of this technical scheme, receive dirty subassembly including connecting to inlay the dish, pick up mechanism, swirl blade, pick up the mechanism and be circular structure, and inlay the dish through the registrate mode with connecting and be connected, swirl blade is equipped with threely, and even equidistance distribution is in connecting to inlay a dish inner chamber, connects to inlay the dish and be connected with the drive shaft.
As the further optimization of the technical scheme, the picking mechanism comprises the built-in scraper blade, the linkage shifting sheet and the discharge groove, the three discharge grooves are uniformly and equidistantly distributed in the picking mechanism, the linkage shifting sheet is distributed outside the connecting embedded disc in an array mode, the three linkage shifting sheets are connected with the built-in scraper blade respectively, and the built-in scraper blade is attached to the surface of the discharge groove.
As the further optimization of this technical scheme, the mechanism that divides water includes built-in takeover, buoyancy piece, semi-axis shrouding, water diversion hole, and the water diversion hole is equipped with more than two, and even equidistance distributes on built-in takeover surface to with inside intercommunication, the semi-axis shrouding is half cylinder structure, and with built-in takeover surface looks registrate, buoyancy piece is equipped with two, and installs in semi-axis shrouding head and the tail both ends through the embedding mode.
As the further optimization of the technical scheme, the filter screen is in a folding design and is turned to move through the folding wheels, so that the diameter can be expanded, and the filtering density can be conveniently switched.
As the further optimization of this technical scheme, the cotton material that absorbs water is adopted on built-in scraper blade right side, has increased the density of contact, can scrape into the discharge tank inside with the chromium material fast, and effectively prevent to receive and scrape the in-process and scatter.
As further optimization of the technical scheme, the circular guide rails which are buckled with the half shaft seal plates in a sliding mode are arranged at the head end and the tail end of the built-in connecting pipe, so that the half shaft seal plates can be switched on the surface of the built-in connecting pipe conveniently, and a good guiding effect is achieved.
Advantageous effects
The invention relates to a system for treating chromium-containing wastewater by adopting a water column generation absorption principle, wherein a water inlet is connected with a sewage discharge device and is further introduced into a filter box for filtration, the interior of the filter box is started by a controller for filtration, finally, purified water is discharged through a water outlet, a scale containing assembly and a filter wheel set are driven by a driving shaft for rotary filtration, a water distribution mechanism can disperse and introduce sewage brought by the water inlet into the filter wheel set, a filter screen adopts a folding design and is in a primary filtration shape, when the amount of sewage in the filter box is increased and overflows the height of an expansion cylinder, water pressure drives the expansion cylinder to expand, an inner support frame is pushed to support the filter screen and extend a folding wheel, so that the change of filtration density and range is realized, a connecting embedded disc and the driving shaft are embedded to form linkage, a vortex blade is driven to generate an absorption water column, and, so as to be convenient for centralized processing, built-in scraper blade passes through the linkage plectrum and is connected the set location of inlaying, and drive built-in scraper blade and carry out the circulation and slide along picking up the inside of mechanism, finally detain the chromium material and discharge the processing inside the discharge tank, built-in takeover carries out the cascade form of sewage through a plurality of distributive holes at first and discharges, drive the buoyancy piece through buoyancy when the sewage volume increases to buoyancy piece position and shift up, and make the semi-axis shrouding slide along the cambered surface of built-in takeover, sealed the water diversion hole has finally been carried out, make sewage pass through pressure boost drift centralized output, formed water pressure impact and filtered wheelset surface, reduce the jam rate, improve the.
Based on the prior art, the invention can achieve the following advantages after operation:
inside chromium matter processing in the sewage of carrying out through filtering the wheelset of rose box, when the sewage volume is too high to the drive shaft position, water pressure gets into the inside filter screen that drives of expansion cylinder and extends, and then realize the automatic adjustment of filter density and scope, and water diversion mechanism passes through the buoyancy piece and can detect the highest position of sewage, and then concentrate the output to the emission of sewage, the absorption water column of receiving the formation of dirty subassembly can absorb the processing fast with chromium matter, prevent the condition that deposits from appearing, the whole cooperation is used and is not only reached the washing to filtering the wheelset, effectively avoid appearing the condition of jam, the problem of bottom condensation has been solved, the high-order filterable quality of sewage has been improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a system for treating chromium-containing wastewater by using a water column generation absorption principle according to the present invention.
FIG. 2 is a side view showing the internal structure of a filtration tank of a system for treating chromium-containing wastewater by the principle of water column generation and absorption according to the present invention.
FIG. 3 is a schematic diagram of a side view of a filtering wheel set of a system for treating chromium-containing wastewater by water column absorption principle according to the present invention.
FIG. 4 is a front view of the internal structure of a filtering wheel set of a system for treating chromium-containing wastewater by using the principle of water column generation and absorption according to the present invention.
FIG. 5 is a schematic diagram of a side view of a scale containing component of a system for treating chromium-containing wastewater by a water column generation and absorption principle according to the present invention.
FIG. 6 is a front view of the internal structure of a picking mechanism of a system for treating chromium-containing wastewater by using the principle of water column generation and absorption according to the present invention.
FIG. 7 is a schematic structural diagram of a water diversion mechanism of a system for treating chromium-containing wastewater by adopting a water column generation absorption principle.
Reference numerals in the drawings indicate: the device comprises a water outlet-a 1, a filter box-a 2, a water inlet-a 3, a viewing port-a 4, a convenient handle-a 5, a sealing cover plate-a 6, a controller-a 7, a water diversion mechanism-a 21, a pressurizing punch-a 22, an internal scraper-a 23, a driving shaft-a 24, a positioning bracket-a 25, a scale containing component-a 26, a filtering wheel set-a 27, a folding wheel-a 271, a filter screen-a 272, an internal support frame-a 273, an expansion cylinder-a 274, a positioning wheel-a 275, a connecting embedded disc-a 261, a pickup mechanism-a 262, a vortex blade-a 263, an internal scraper-262 a, a linkage shifting sheet-262 b, a discharge groove-c, an internal connecting pipe-a 211, a buoyancy block-a 212, a half shaft sealing plate-a 213 and a water diversion hole-a 214.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
The upper and lower, inner and outer, front and rear, and left and right in the present invention are referred to with reference to the orientation in fig. 1.
Examples
Referring to fig. 1 to 7, the present invention provides a system for treating chromium-containing wastewater using a water column generation and absorption principle, the structure of the utility model comprises a water outlet a1, a filter box a2, a water inlet a3, a viewing port a4, a convenient handle a5, a sealing cover plate a6 and a controller a7, the controller a7 is arranged in the middle of the front end of the filter box a2 in a buckling mode, the lower end of the left side of the filter box a2 is provided with two water outlets a1, the sealing cover plate a6 is arranged at the top of the filter box a2 in a buckling mode, the rear end of the filter box a2 is provided with a water inlet a3, the observation port a4 is of a rectangular structure, and is arranged in the middle of a sealing cover plate a6, the front end of the sealing cover plate a6 is provided with a convenient handle a5, a water inlet a3 is used for connecting sewage discharge equipment, and then introduced into the interior of the filter box a2 for filtering, the controller a7 starts the interior of the filter box a2 for filtering, and finally, the purified water is discharged through the water outlet a 1.
The filter box a2 comprises a water diversion mechanism a21, a pressurizing punch a22, an internal scraper a23, a driving shaft a24, a positioning bracket a25, a scale containing component a26 and a filter wheel group a27, the positioning bracket a25 is arranged at the lower end of the interior of the filter box a2, the driving shaft a24 is arranged at the middle part of the positioning bracket a25, the middle part of the filtering wheel set a27 is provided with a scale collecting assembly a26, the scale collecting assembly a26 is connected with a driving shaft a24 in a sleeving manner, the number of the built-in scrapers a23 is four, and are uniformly and equidistantly distributed on two sides in the filter box a2, the left end of the water distribution mechanism a21 is arranged at the upper end of the left side of the filter box a2 in a buckling way, the pressurizing punch a22 is arranged at the right end of the water diversion mechanism a21 in a sleeving manner, the left end of the water diversion mechanism a21 is communicated with the inside of the water inlet a3, the driving shaft a24 drives the scale containing assembly a26 and the filtering wheel set a27 to carry out rotary filtering, and the water diversion mechanism a21 can disperse and introduce the sewage brought by the water inlet a3 into the filtering wheel set a 27.
The filtering wheel set a27 comprises a folding wheel a271, a filtering net a272, an inner support frame a273, an expansion cylinder a274 and a positioning wheel a275, wherein the expansion cylinder a274 is arranged inside the positioning wheel a275, the number of the inner support frames a273 is three, the tail ends of the inner support frames a273 are connected with the expansion cylinder a274, the filtering net a272 is in a cylindrical structure and is connected with the surface of the head end of the inner support frame a273 in a sleeving mode, the number of the folding wheels a271 is more than two, the folding wheels a273 are uniformly and equidistantly distributed inside the filtering net a272, the filtering net a272 is in a folding design and is in a primary filtering mode, when the amount of sewage in the filtering box a2 is increased and overflows the height of the expansion cylinder a274, water pressure drives the expansion cylinder a274 to expand, and the inner support frame a273 supports the filtering net a272 and the folding wheel a271 to extend, so.
Receive dirty subassembly a26 including connecting and inlaying a261, pick up mechanism a262, swirl blade a263, it is circular structure to pick up mechanism a262, and is connected with connecting and inlaying a261 through the registrate mode, swirl blade a263 is equipped with threely, and even equidistance distributes in connecting and inlays a261 inner chamber, it is connected with drive shaft a24 to connect and inlays a261 and drive shaft a24 nestification and forms the linkage to drive swirl blade a263 and generate the absorption water column, and then adsorb the chromium material to pick up inside mechanism a262, so that centralized processing.
The picking mechanism a262 comprises three built-in scraping plates 262a, linkage shifting pieces 262b and discharge grooves 262c, the three discharge grooves 262c are uniformly and equidistantly distributed inside the picking mechanism a262, the linkage shifting pieces 262b are distributed outside the connecting embedded disc a261 in an array mode, the three linkage shifting pieces 262b are respectively connected with the built-in scraping plates 262a, the built-in scraping plates 262a are attached to the surfaces of the discharge grooves 262c, the built-in scraping plates 262a are positioned with the connecting embedded disc a261 through the linkage shifting pieces 262b and drive the built-in scraping plates 262a to circularly slide along the inside of the picking mechanism a262, and finally chromium substances are buckled inside the discharge grooves 262c to be discharged.
The water diversion mechanism a21 comprises a built-in connection pipe a211, a buoyancy block a212, a half shaft seal plate a213 and a water diversion hole a214, the number of the water diversion holes a214 is more than two, and the water diversion holes a are uniformly distributed on the surface of the built-in connection pipe a211 at equal intervals, and is communicated with the inside, the half shaft seal plate a213 is a semi-cylinder structure and is sleeved with the surface of the built-in connection pipe a211, two buoyancy blocks a212 are arranged, and is mounted at the head and tail ends of the half shaft seal plates a213 by means of embedding, the built-in connection pipe a211 initially carries out water curtain-shaped discharge of sewage through a plurality of water diversion holes a214, when the sewage quantity is increased to the position of the buoyancy block a212, the buoyancy block a212 is driven to move upwards by buoyancy, and the half shaft sealing plate a213 slides along the cambered surface of the built-in connecting pipe a211, finally the water dividing hole a214 is sealed, so that the sewage is intensively output through the pressurizing punch a22, the surface of the filtering wheel set a27 is impacted by water pressure, the blocking rate is reduced, and the discharge amount of the sewage is increased.
The filter screen a272 is of a folding design, and is turned to move through the folding wheel a271, so that the diameter can be expanded, and the filter density can be conveniently switched.
The right side of the built-in scraper 262a is made of absorbent cotton, so that the contact density is increased, chromium substances can be quickly scraped into the discharge groove 262c, and scattering in the scraping process is effectively prevented.
The head end and the tail end of the built-in connecting pipe a211 are provided with circular guide rails which are in sliding buckling with the half shaft sealing plates a213, so that the half shaft sealing plates a213 can switch positions on the surface of the built-in connecting pipe a211, and a good guiding effect is achieved.
The principle of the invention is as follows: the water inlet a3 is used for connecting with a sewage discharge device and further leading the sewage into the filter box a2 for filtering, the controller a7 is used for starting the interior of the filter box a2 for filtering, finally, the purified water is discharged through the water outlet a1, the driving shaft a24 drives the scale containing component a26 and the filter wheel set a27 to carry out rotary filtering, the water diversion mechanism a21 can dispersedly lead the sewage brought by the water inlet a3 into the filter wheel set a27, the filter screen a272 adopts a folding design and is in a primary filtering form, when the sewage in the filter box a2 is increased and overflows the height of the expansion cylinder a274, the water pressure drives the expansion cylinder a274 to expand and pushes the inner support frame a273 to support the filter screen a272 and the folding wheel a271 to extend, so as to realize the change of filtering density and range, the embedded disc a261 and the driving shaft a24 are connected in a nested manner to form linkage and drive the vortex blades a263 to generate an adsorption water column, and further adsorb chromium, so as to be convenient for centralized treatment, the built-in scraper 262a is positioned with the connecting embedded disc a261 through the linkage shifting sheet 262b, and drives the built-in scraper 262a to circularly slide along the inside of the picking mechanism a262, and finally, chromium substances are buckled into the discharging groove 262c for discharging treatment, the built-in connecting pipe a211 is firstly discharged in a water curtain shape through a plurality of water dividing holes a214, when the amount of sewage is increased to the position of the buoyancy block a212, the buoyancy block a212 is driven to move upwards through buoyancy, the half shaft sealing plate a213 slides along the cambered surface of the built-in connecting pipe a211, and finally, the water dividing holes a214 are sealed, so that the sewage is intensively output through the pressurization punch a22, the surface of the water pressure impact filtering wheel set a27 is formed, the blockage rate is reduced, and the discharging.
The invention solves the problems that the treatment device in the prior art has poor chromium collection effect, can be quickly condensed at the bottom after entering treatment equipment due to volume expansion caused by adhesion, is not beneficial to high-level filtration, and the service life of a filter screen is directly reduced and the blockage amount is large due to the traditional filter screen collection mode, so that the treatment device is to be optimized.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides an adopt water column to generate absorption principle and handle chromium-containing waste water system, its structure includes delivery port (a 1), rose box (a 2), water inlet (a 3), viewing aperture (a 4), convenient handle (a 5), sealed apron (a 6), controller (a 7), its characterized in that:
the controller (a 7) is installed in the middle of the front end of a filter box (a 2), a water outlet (a 1) is formed in the left side of the filter box (a 2), the sealing cover plate (a 6) is installed at the top of the filter box (a 2), a water inlet (a 3) is formed in the rear end of the filter box (a 2), the observation port (a 4) is installed in the middle of the sealing cover plate (a 6), and a convenient handle (a 5) is arranged at the front end of the sealing cover plate (a 6);
the filtering box (a 2) comprises a water distribution mechanism (a 21), a pressurizing punch (a 22), a built-in scraper (a 23), a driving shaft (a 24), a positioning bracket (a 25), a scale containing assembly (a 26) and a filtering wheel set (a 27), wherein the positioning bracket (a 25) is arranged at the lower end of the inside of the filtering box (a 2), the driving shaft (a 24) is arranged in the middle of the positioning bracket (a 25), the scale containing assembly (a 26) is arranged in the middle of the filtering wheel set (a 27), the scale containing assembly (a 26) is connected with the driving shaft (a 24), the built-in scrapers (a 23) are distributed at two sides of the inside of the filtering box (a 2), the left end of the water distribution mechanism (a 21) is mounted at the upper end of the left side of the filtering box (a 2), the pressurizing punch (a 22) is mounted at the right end of the water distribution mechanism (a 21), and the left end of the water distribution mechanism (a 21) is;
the filtering wheel set (a 27) comprises a folding wheel (a 271), a filtering screen (a 272), an inner support frame (a 273), an expansion cylinder (a 274) and a positioning wheel (a 275), the expansion cylinder (a 274) is arranged inside the positioning wheel (a 275), the inner support frame (a 273) is connected with the expansion cylinder (a 274), the filtering screen (a 272) is connected with the surface of the inner support frame (a 273), and the folding wheel (a 271) is distributed inside the filtering screen (a 272);
the scale containing assembly (a 26) comprises a connecting embedded disc (a 261), a picking mechanism (a 262) and vortex blades (a 263), wherein the picking mechanism (a 262) is of a circular structure and is connected with the connecting embedded disc (a 261) in a sleeving manner, the number of the vortex blades (a 263) is three, the vortex blades are uniformly and equidistantly distributed in the inner cavity of the connecting embedded disc (a 261), and the connecting embedded disc (a 261) is connected with a driving shaft (a 24);
the picking mechanism (a 262) comprises a built-in scraper blade (262 a), linkage shifting pieces (262 b) and a discharge groove (262 c), the number of the discharge groove (262 c) is three, the linkage shifting pieces are uniformly and equidistantly distributed inside the picking mechanism (a 262), the linkage shifting pieces (262 b) are distributed on the outer side of the connecting embedded disc (a 261) in an array mode, the number of the linkage shifting pieces (262 b) is three, the linkage shifting pieces are respectively connected with the built-in scraper blade (262 a), and the surface of the built-in scraper blade (262 a) is attached to the surface of the discharge groove (262 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440240.6A CN110115867B (en) | 2019-05-24 | 2019-05-24 | System for treating chromium-containing wastewater by adopting water column generation absorption principle |
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| CN2132556Y (en) * | 1992-07-14 | 1993-05-12 | 伟成空调机械有限公司 | Filter of liquid for industry |
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Effective date of registration: 20211216 Address after: 276000 southwest corner of the intersection of Lanling road and Wenhe West Road, economic development zone, Lanling County, Linyi City, Shandong Province Patentee after: Shandong Jiahua New Energy Development Co.,Ltd. Address before: 510000 Dongguan Zhuang 3-330, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Deng Shengwan |