CN119345769B - A wastewater recovery and filtration device and filtration method based on chemical water production - Google Patents
A wastewater recovery and filtration device and filtration method based on chemical water production Download PDFInfo
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- CN119345769B CN119345769B CN202411909587.8A CN202411909587A CN119345769B CN 119345769 B CN119345769 B CN 119345769B CN 202411909587 A CN202411909587 A CN 202411909587A CN 119345769 B CN119345769 B CN 119345769B
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- 238000001914 filtration Methods 0.000 title claims abstract description 179
- 239000002351 wastewater Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000011084 recovery Methods 0.000 title claims abstract description 30
- 239000000126 substance Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 122
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 6
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000007790 scraping Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B01D29/01—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
-
- 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
- B01D29/56—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 series 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
-
- 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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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)
- Biological Treatment Of Waste Water (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a chemical water wastewater recovery and filtration device and a filtration method, and particularly relates to the technical field of filtration, wherein the chemical water wastewater recovery and filtration device comprises a filter tank and further comprises the following components: the plurality of filtering units are arranged in the filter tank in a circular array to finish filtering and recycling work. According to the invention, the two filtering pieces are utilized to finish multistage filtering operation on wastewater, the control piece is adopted to carry the round filter screen on the filtering piece to finish rotation, the cleaning piece and a plurality of cleaning spray heads are matched to finish multi-mode cleaning actions without stopping the machine, the switching mechanism is arranged to control the on-off state of each filtering unit, continuous recovery filtering and cleaning switching can be finished among the filtering units, and the switching cooperation of the filtering units is adopted, so that the problems of bacterial breeding, reduced filtering effect and reduced water yield caused by massive accumulation of waste materials are avoided, and continuous recovery filtering operation can be finished.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to a chemical water wastewater recovery and filtration device and a filtration method.
Background
The wastewater generated in the chemical water production process usually contains various pollutants, and can be discharged or recycled after special treatment, and the wastewater mainly comes from raw material loss, incomplete chemical reaction, side reaction, discharge in a specific production process and the like in the chemical production process;
The inorganic salt and other impurities contained in chemical water-making wastewater can be recovered by various methods:
physical treatment method , namely, separating suspended matters, particulate matters and other solid matters in the wastewater, including part of inorganic salts, through filtration, centrifugation and other means, and recycling or further treating;
chemical treatment method , which is to convert harmful substances in the wastewater into harmless substances by chemical reaction such as precipitation method, oxidation-reduction method, extraction method and the like, and recover useful components such as heavy metal ions, inorganic salts and the like, wherein when the wastewater is recovered by physical treatment method, a filtering device is needed for auxiliary recovery.
Reference is made to the bag filter for electroless copper plating wastewater recovery disclosed in the patent application publication CN116651049a, which improves the cushioning properties of the filter bag, which is impacted by the material, by the cushioning assembly, and improves the service life of the filter bag, and the filter bag is extruded by the extrusion seat acting on the filter bag, so that the filter material in the filter bag is contracted inwards in the radial direction, and the filter bag is taken out from the filter frame conveniently.
At present, a filter screen, a filter bag and other consumables are adopted to complete filtering work for a filter for recycling waste water, for example, the filter bag is adopted to complete filtering work, but the filter is inconvenient to clean the filter bag, impurities are accumulated in a large amount in the filter, the load of the filter is increased, the problems of water quality reduction and water yield reduction are extremely easy to cause, and the hidden danger caused by bacteria breeding is extremely easy to pollute produced water, frequent shutdown maintenance and cleaning are required, the operation is time-consuming and labor-consuming, and continuous non-shutdown filtering recycling work cannot be performed for produced water.
Disclosure of Invention
The invention aims to provide a wastewater recovery and filtration device and a filtration method based on chemical water production so as to solve the technical problems.
In order to solve the technical problems, the invention is realized by the following technical scheme.
The invention relates to a wastewater recovery and filtration device based on chemical water production, which comprises a filter tank and further comprises:
The filter units are arranged in the filter tank in a circular array to finish the filtering and recycling work;
The switching mechanism is arranged in the filter tank and used for dynamically switching the filtering states of the plurality of filtering units, and active control operation is finished on the plurality of filtering units;
The cleaning mechanisms are correspondingly assembled in the filtering units to complete self-cleaning operation, the cleaning mechanisms are matched with the conversion mechanisms to complete follow-up switching control, each cleaning mechanism is equally divided into two filtering pieces and a control piece, the two filtering pieces are arranged at the top and the bottom in each unit to complete multi-stage filtering operation, and the control piece is arranged in each filtering unit to complete active cleaning operation of the two filtering pieces.
Further, each filter unit comprises:
the filter channel is arranged in the filter tank and used for guiding and conveying the produced water;
The two sealing rings are symmetrically arranged at the top and the bottom in the filter tank and are respectively connected with the filtering channels of the plurality of filtering units.
Further, each filter unit further comprises:
the two ear seats are symmetrically arranged at two sides of the bottom of the filtering channel to finish guiding;
the sealing bottom plate is arranged at the bottom of the filtering channel to finish the plugging operation, two guide rods are symmetrically arranged at two sides of the sealing bottom plate, and the two guide rods correspondingly slide through the two ear seats to finish the guiding;
the sensing wheel is arranged at one side of the bottom of the sealing bottom plate and used for sensing the action of the conversion mechanism;
The slag discharging channel is communicated with the sealing bottom plate to receive and discharge the waste, and the slag discharging pipeline is communicated with the waste pipe through a flexible pipeline to complete waste discharging work.
Further, the conversion mechanism includes:
A switching disc rotatably provided at the inner top of the filter tank for switching operation of the plurality of filter units;
the diversion area is arranged on the switching disc in a penetrating way and is matched with the filtering unit;
The transmission shaft is fixedly arranged at the center of the lower surface of the switching disc, a first gear is fixedly sleeved outside the transmission shaft, a switching motor is arranged on the filter tank, and a second gear meshed with the first gear is arranged at the output end of the switching motor;
The switching ring is fixedly arranged at the bottom of the transmission shaft and used for switching control of the circulation states of the plurality of filtering units, and an avoidance area is concavely arranged on one side of the upper surface of the switching ring.
Further, the conversion mechanism further includes:
The circulating area is arranged in the transmission shaft to finish drainage, and a communicating pipe communicated with the cleaning water pipe is rotatably arranged at the bottom of the circulating area;
The annular cavity is rotationally sleeved outside the transmission shaft and is communicated with the circulation area through a pipeline, and a plurality of conveying pipes are arranged around the annular cavity in a circular array.
Further, the filter includes:
The fixed ring is fixedly arranged in the filtering channel, a circular filter screen is detachably arranged in the fixed ring, and the circular filter screen and the fixed ring are combined together to form a filtering assembly;
the concentric shaft is fixedly arranged on the round filter screens of the two filter pieces in a penetrating way, the concentric shaft is connected with the control piece to finish the driving operation of the round filter screens, and a conveying area is arranged in the center of the concentric shaft in a penetrating way.
Further, each filter element comprises:
the lifting frame is arranged at one side of the top of the fixed ring, and a lifting block is slidably arranged in the lifting frame;
The control spring is arranged between the lifting frame and the lifting block, the lifting block is pushed to move towards the circular filter screen by the control spring, a limiting column is arranged at the bottom in the lifting frame, and the limiting column is used for limiting the downward movement of the lifting block;
the cleaning cavity is arranged on one side of the lifting block and used for actively cleaning the round filter screen, the cleaning piece is arranged on one side of the bottom of the cleaning cavity, and scraping cleaning is completed through contact between the cleaning piece and the round filter screen.
Further, each filter element further comprises:
the introducing pipe is communicated and installed on one side of the top of the cleaning cavity and is rotationally connected with the conveying area through a pipeline;
the cleaning nozzles are communicated with one another side by side and are arranged on one side of the bottom of the cleaning cavity, and the cleaning work of the circular filter screen in multiple modes is completed through the cleaning piece and the cleaning nozzles.
Further, the control member includes:
The driving round cavity is arranged on the upper surface of the sealing bottom plate through a bracket, a top cover is detachably arranged at the top of the driving round cavity, an impeller is rotatably arranged in the driving round cavity, and the top of the impeller is rotatably arranged through the top cover;
the first pipe is communicated and arranged at one side of the driving round cavity;
and the second pipe is communicated with and arranged on the other side of the driving round cavity.
The invention also provides a method for recovering and filtering wastewater in chemical water production, which specifically comprises the following steps:
step 1, controlling wastewater to be sent into a filter tank;
step 2, guiding the wastewater into a corresponding filtering unit through a conversion mechanism;
step 3, completing multistage filtering work on the wastewater by arranging a cleaning mechanism in the filtering unit;
and 4, by arranging the conversion mechanism, the opening and closing states of the filtering units can be controlled, so that continuous recovery filtering and cleaning switching can be completed among the filtering units.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the cleaning mechanism is arranged in the filtering channel, the two filtering pieces are utilized to complete multi-stage filtering operation of the wastewater, so that the filtering precision is ensured, the round filter screen on the filtering piece can be carried to complete rotation by adopting the design of the control piece, and the cleaning mechanism is matched with the cleaning piece and a plurality of cleaning spray heads to complete multi-mode cleaning actions, so that the automatic cleaning of each filtering unit can be completed, the maintenance difficulty is reduced, and the machine is not required to be stopped for cleaning;
The invention can control the on-off state of each filter unit by arranging the conversion mechanism, so that each filter unit can be continuously recovered, filtered and cleaned, and meanwhile, the problems of bacterial breeding, reduced filtering effect and reduced water yield caused by a large amount of accumulation of waste materials are avoided by adopting the switching cooperation of a plurality of filter units, and continuous recovery and filtration operation can be completed;
According to the invention, the filter unit is arranged, and the flow guide area is correspondingly arranged with the avoidance area on the switching ring, so that when the flow guide area corresponds to one of the filter channels, the avoidance area corresponds to the filter channel in the opening state, the design of the avoidance area is adopted, so that the sensing wheel at the bottom of the filter channel in the opening state enters the avoidance area, and at the moment, the sealing bottom plate at the bottom of the filter channel in the opening state moves under the action of gravity, so that the top and the bottom of the filter channel are in the opening state, the external operation control is not needed, the opening and closing actions can be completed in a following way, and the control difficulty is reduced.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a front view of the whole of the present invention;
FIG. 2 is a schematic view of the filter tank of the present invention;
FIG. 3 is a schematic view of a plurality of filter units of the present invention within a filter tank;
FIG. 4 is a schematic diagram of a plurality of filter units according to the present invention;
FIG. 5 is a schematic diagram of a plurality of cleaning mechanisms according to the present invention;
FIG. 6 is a schematic diagram of two filter arrangements according to the present invention;
FIG. 7 is a schematic diagram of a switching mechanism according to the present invention;
FIG. 8 is a schematic diagram illustrating the separation of a switching ring from a plurality of sensing wheels according to the present invention;
FIG. 9 is a schematic view of the installation of two filter elements of the present invention in a filter channel;
FIG. 10 is a schematic view of a circular screen and retaining ring distribution according to the present invention;
FIG. 11 is a schematic diagram of the distribution of the cleaning chamber and the circular filter screen according to the present invention;
FIG. 12 is a schematic illustration of the flow-through region of the present invention on a concentric axis;
FIG. 13 is a schematic view of the distribution of cleaning heads on a cleaning chamber according to the present invention;
FIG. 14 is a schematic view of the connection of a cleaning member to a cleaning chamber in accordance with the present invention;
Fig. 15 is a schematic view of the control member of the present invention.
The filter tank, 2, a tank cover, 3, a feeding pipe, 4, a discharging pipe, 5, a waste pipe, 6, a cleaning water pipe, 7, a filtering channel, 8, a sealing ring, 9, an ear seat, 10, a sealing bottom plate, 11, a guide rod, 12, a sensing wheel, 13, a slag discharging channel, 14, a switching disc, 15, a diversion area, 16, a transmission shaft, 17, a first gear, 18, a switching motor, 19, a second gear, 20, a switching ring, 21, a avoidance area, 22, a circulation area, 23, an annular cavity, 24, a conveying pipe, 25, a fixed ring, 26, a circular filter screen, 27, a concentric shaft, 28, a conveying area, 29, a lifting frame, 30, a lifting block, 31, a control spring, 32, a cleaning cavity, 33, a cleaning piece, 34, a leading pipe, 35, a cleaning nozzle, 36, a driving ring cavity, 37, a top cover, 38, an impeller, 39, a first pipe, 40 and a second pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The invention provides a technical scheme that as shown in figures 1,2 and 3, the chemical water-based wastewater recovery and filtration device comprises a filter tank 1, a tank cover 2 is detachably arranged at the top of the filter tank 1 through a hasp, a plurality of supporting legs are arranged at the bottom of the filter tank 1 in a circular array, a feed pipe 3 is arranged on one side of the top of the filter tank 1 in a communicating manner, a discharge pipe 4 is arranged on one side of the bottom of the filter tank 1 in a communicating manner, a waste material pipe 5 is arranged on one side of the bottom of the filter tank 1 in a communicating manner, a control valve for controlling the opening and closing of the waste material pipe 5 is arranged at the end of the waste material pipe 5, a cleaning water pipe 6 is arranged on one side of the bottom of the filter tank 1 in a communicating manner, and a pump body for pumping is arranged at the end of the cleaning water pipe 6, and the chemical water-based wastewater recovery and filtration device further comprises:
as shown in fig. 4, a plurality of filter units are arranged in a circular array in the filter tank 1 to complete the filtering and recycling work;
The switching mechanism is arranged in the filter tank 1 to dynamically switch the filtering states of the plurality of filtering units, and active control operation is finished on the plurality of filtering units through the switching mechanism;
As shown in fig. 5, the cleaning mechanisms are correspondingly assembled in the filtering units to complete self-cleaning operation, the cleaning mechanisms are matched with the conversion mechanisms to complete follow-up switching control, each cleaning mechanism is equally divided into two filtering pieces and control pieces, the two filtering pieces are arranged at the top and the bottom in each unit to complete multi-stage filtering operation, the filtering screens on the two filtering pieces are composed of round filtering screens 26 with different filtering precision, so that multi-stage filtering with different precision is provided, the filtering requirements are freely set, and the control pieces are arranged in each filtering unit to complete active cleaning action of the two filtering pieces;
as shown in fig. 8, each filter unit includes:
The filtering channel 7 is arranged in the filter tank 1 and used for guiding and conveying the produced water, is circularly arranged, the top and the top are in an open design, the top of the filtering channel 7 is matched with the feeding pipe 3 to finish the flow guide, and the bottom of the filtering channel 7 is matched with the discharging pipe 4 to finish the flow guide;
The two sealing rings 8 are symmetrically arranged at the top and the bottom in the filter tank 1, the two sealing rings 8 are respectively connected with the filtering channels 7 of the plurality of filtering units, and the plurality of filtering units are connected with the filter tank 1 through the two sealing ring 8 pieces;
Each filter unit further comprises:
the two ear seats 9 are symmetrically arranged at two sides of the bottom of the filtering channel 7 to finish guiding;
the sealing bottom plate 10 is arranged at the bottom of the filtering channel 7 to finish plugging operation, two guide rods 11 are symmetrically arranged at two sides of the sealing bottom plate 10, the two guide rods 11 correspondingly slide to pass through the two lug seats 9 to finish guiding, the top parts of the two guide rods 11 are respectively provided with a stop block for limiting, one side of the sealing bottom plate 10, which faces the filtering channel 7, can be outwards protruded and inwards concaved, so that the guiding of water production is finished, the water production is freely set according to the working requirement, and the sealing bottom plate 10 is designed by a counterweight, so that the sealing bottom plate 10 can smoothly fall to finish opening;
The sensing wheel 12 is arranged at one side of the bottom of the sealing bottom plate 10 and used for sensing the action of the conversion mechanism, and specifically, the sensing wheel 12 is rotatably arranged at the bottom of the sealing bottom plate 10 through a bracket;
The slag discharging channel 13 is communicated with the sealing bottom plate 10 to receive and discharge the waste, and the slag discharging pipeline is communicated with the waste pipe 5 through a flexible pipeline to complete the waste discharging work;
When recycling and filtering are performed, through the arrangement of the filtering unit, waste water is sent into the filtering channels 7 through the diversion area 15 on the switching disc 14, the diversion area 15 is correspondingly arranged with the avoidance area 21 on the switching circular ring 20, when the diversion area 15 corresponds to one of the filtering channels 7, the avoidance area 21 corresponds to the filtering channel 7 in an open state, the design of the avoidance area 21 is adopted, the sensing wheel 12 at the bottom of the filtering channel 7 enters the avoidance area 21, at the moment, the sealing bottom plate 10 at the bottom of the filtering channel 7 in the open state moves downwards under the action of gravity, the top and the bottom of the filtering channel 7 are in the open state, meanwhile, the circular filter screens 26 of the two filtering pieces are linked through the sealing bottom plate 10 to synchronously move downwards and are clamped into the fixed ring 25 to wait for filtering operation, after the waste water enters the filtering channel 7, the multi-stage filtering operation is completed through the circular filter screens 26 of the two filtering pieces, after the water source flows into the bottom of the filtering tank 1 through the separation space of the filtering channel 7 and the sealing bottom plate 10, finally the filtering operation is completed through the discharging pipe 4, and the continuous filtering operation can be performed through repeating the above actions.
Wherein, the electrical components such as the conversion motor 18 are all connected with a switch through a wire, and the switch is electrically connected with a controller, the specific structure of the controller is not limited, and an absolute value encoder is installed on the conversion motor 18 for accurately positioning the conversion motor 18.
In the second embodiment, according to the conversion mechanism provided in the first embodiment, a further technical scheme of the conversion mechanism is provided in this embodiment.
As shown in fig. 7, the switching mechanism includes:
A switching disc 14 rotatably provided at the inner top of the filter tank 1 for switching operation of the plurality of filter units, and the lower surface of the switching disc 14 is in rotary sealing contact with the plurality of filter channels 7 to avoid leakage;
The diversion area 15 is arranged on the switching disc 14 in a penetrating way and matched with the filtering channel 7 of the filtering unit, the diversion area 15 is matched with the size of the filtering channel 7, and the produced water is sent into the filtering channel 7 through the diversion area 15;
The transmission shaft 16 is fixedly arranged at the center of the lower surface of the switching disc 14, the transmission shaft 16 correspondingly rotates to pass through the two sealing rings 8, a first gear 17 is fixedly sleeved outside the transmission shaft 16, a switching motor 18 is mounted on the sealing ring 8 of the filter tank 1, the switching motor 18 is specifically mounted on one side of one sealing ring 8 through a bracket, and a second gear 19 meshed with the first gear 17 is mounted at the output end of the switching motor 18;
The switching circular ring 20 is fixedly arranged at the bottom of the transmission shaft 16 and used for switching and controlling the circulation state of a plurality of filtering units, one side of the upper surface of the switching circular ring 20 is concavely provided with an avoidance area 21, both sides of the avoidance area 21 are of an inclined design, the avoidance area 21 is matched with the sensing wheel 12, the sensing wheel 12 and the sealing bottom plate 10 are guided to move downwards through the avoidance area 21, the upper surface of the switching circular ring 20 is respectively contacted with the sensing wheels 12 of a plurality of passing units to complete control, the avoidance area 21 is correspondingly arranged with the diversion area 15, and the filtering units and the cleaning mechanism can stably operate;
The conversion mechanism further includes:
The circulation area 22 is arranged in the transmission shaft 16 to finish drainage, specifically, the circulation area 22 is upwards arranged from the bottom of the transmission shaft 16, a communicating pipe communicated with the cleaning water pipe 6 is rotatably arranged at the bottom of the circulation area 22, and the communicating pipe can be replaced by a hard pipeline or a flexible pipeline;
The annular cavity 23 is rotationally sleeved outside the transmission shaft 16 and is communicated with the circulation area 22 through a pipeline, a plurality of conveying pipes 24 are arranged around the annular cavity 23 in a circular array, the number of the conveying pipes 24 is consistent with that of the plurality of filtering channels 7, and an electromagnetic valve for controlling the on-off of each conveying pipe 24 is arranged at the end of each conveying pipe;
The device is worth noting that when the cooperative conversion control is carried out on each filtering unit, through the arrangement of the conversion mechanism, the top and the bottom of the filtering channel 7 can be synchronously opened due to the fact that the diversion area 15 and the avoidance area 21 are matched, in the specific control, only the conversion motor 18 is required to be controlled, the transmission shaft 16 is enabled to rotate through the meshing transmission of the first gear 17 and the second gear 19, the synchronous linkage is enabled to synchronously switch the switching disc 14 and the switching ring 20 connected with the head and the tail of the transmission shaft 16, the diversion area 15 and the avoidance area 21 are enabled to synchronously switch to the other filtering channel 7, the avoidance area 21 is enabled to finish avoidance of the sensing wheel 12, the sealing bottom plate 10 corresponding to the filtering channel 7 falls down to finish opening, the filtering operation is continued, the originally waste-enriched filtering channel 7 is pushed by the extrusion of the avoidance area 21 and the sensing wheel 12, the sealing bottom plate 10 is enabled to upwards move to finish the blocking of the filtering channel 7, the sealing bottom plate 10 and the concentric shaft 27 are pushed to upwards move and form a certain gap with the fixed ring 25, the subsequent cleaning mechanism is enabled to synchronously switch, the diversion area 15 and the avoidance area 21 are enabled to synchronously switch to synchronously, the opening and closing area 21 are enabled to synchronously switch to be on the other filtering channel 7, the filtering unit is enabled to finish the continuous operation, the continuous operation is avoided, the filter operation is guaranteed, the filter operation is maintained, and the filter difficulty is avoided, and the filter operation is maintained, and the filter can be continuously and the filter and has been maintained.
In the third embodiment, according to the cleaning mechanism provided in the first embodiment, a further technical scheme of the cleaning mechanism is provided in this embodiment.
As shown in fig. 6, 9,10, 11 and 12, the filter includes:
the fixed ring 25 is fixedly arranged in the filtering channel 7, a circular filter screen 26 is detachably arranged in the fixed ring 25, a filtering assembly is formed by combining the circular filter screen 26 and the fixed ring 25 together, the top of the fixed ring 25 adopts inclined transition, the waste water flow is facilitated, and a plurality of filtering through holes are formed in the circular filter screen 26 in a penetrating way;
the concentric shaft 27 is fixedly arranged on the round filter screens 26 of the two filter pieces in a penetrating way, the concentric shaft 27 is connected with the control piece to complete the driving operation of the round filter screens 26, the concentric shaft 27 correspondingly penetrates through the round filter screens 26, and particularly, the concentric shaft 27 is detachably and fixedly connected with the round filter screens 26 through bolts, and a conveying area 28 is arranged at the inner center of the concentric shaft 27 in a penetrating way;
as shown in fig. 13 and 14, each filter member includes:
the lifting frame 29 is arranged on one side of the top of the fixed ring 25, and a lifting block 30 is slidably arranged in the lifting frame 29;
The control spring 31 is arranged between the lifting frame 29 and the lifting block 30, the lifting block 30 is pushed to move towards the circular filter screen 26 by the control spring 31, a limiting column is arranged at the inner bottom of the lifting frame 29, limiting is completed by the limiting column on the downward movement of the lifting block 30, the lifting block 30 is flexibly controlled by the control spring 31 to be in contact with the circular filter screen 26 for cleaning, the cleaning precision is improved, and damage to the circular filter screen 26 is avoided;
The cleaning cavity 32 is arranged on one side of the lifting block 30 and is used for actively cleaning the circular filter screen 26, a travelling wheel is rotatably arranged on one side of the cleaning cavity 32 through a bracket in order to keep stable contact between the cleaning cavity 32 and the circular filter screen 26, the travelling wheel is in contact with the circular filter screen 26 and keeps a stable cleaning state of the cleaning piece 33, the cleaning piece 33 is arranged on one side of the bottom of the cleaning cavity 32, scraping cleaning is finished through contact between the cleaning piece 33 and the circular filter screen 26, the cleaning cavity 32 is hollow and can receive a water source, and the cleaning piece 33 can be used for replacing a clean welding material by adopting a scraping plate, a hairbrush and the like;
each filter element further comprises:
an introduction pipe 34 which is installed on one side of the top of the cleaning chamber 32 in a communicating manner, and the introduction pipe 34 is rotatably connected with the conveying area 28 through a pipe;
The cleaning spray heads 35 are communicated and installed on one side of the bottom of the cleaning cavity 32 side by side, and the cleaning piece 33 and the cleaning spray heads 35 are used for completing multi-mode cleaning of the circular filter screen 26;
As shown in fig. 15, in the embodiment of the present invention, the control member includes:
The driving round cavity 36 is arranged on the upper surface of the sealing bottom plate 10 through a bracket, the top of the driving round cavity 36 is in an open design, a top cover 37 is detachably arranged on the top of the driving round cavity 36, an impeller 38 is rotatably arranged in the driving round cavity 36, the top of the impeller 38 rotates to pass through the top cover 37, and the top of the impeller 38 is detachably and fixedly connected with the bottom of the concentric shaft 27;
the first pipe 39 is arranged on one side of the driving round cavity 36 in a communicating way, and the first pipe 39 is communicated with the conveying pipe 24 through a flexible hose;
The second pipe 40 is communicated with the other side of the driving circular cavity 36, on-off valves for controlling the on-off of the first pipe 39 and the second pipe 40 are respectively arranged at the ends of the first pipe 40, and the second pipe 40 is communicated with the conveying area 28 through a pipeline;
Noteworthy are: when the filter unit is actively cleaned: the cleaning mechanism is arranged, the bottom of the filtering channel 7 originally enriched with waste materials is sealed by the upward movement of the sealing bottom plate 10 through the avoidance area 21 and the extrusion driving of the sensing wheel 12, the dislocation separation is completed through the upward movement of the two circular filter screens 26 by the linkage of the concentric shaft 27, the cleaning piece 33 is extruded and pushed in the upward movement of the circular filter screens 26, the cleaning piece 33 is pushed by the control spring 31, the cleaning piece 33 is carried with a certain pressure to be contacted with the surface of the circular filter screens 26 for cleaning, the lifting block 30 is flexibly controlled by the control spring 31 to be contacted with the circular filter screens 26, the top of the filtering channel 7 enriched with waste materials is also sealed by the switching disk 14 to complete the sealing, the filtering channel 7 enriched with waste materials is kept sealed, the external cleaning liquid is subsequently sent into the circulation area 22 through the cleaning water pipe 6, the conveying pipe 24 of the filtering channel 7 to be cleaned is controlled to be opened, the cleaning liquid is sent into a first pipe 39 of the filtering channel 7 through the circulation area 22, the annular cavity 23 and the conveying pipe 24, the subsequent high-pressure cleaning liquid enters the driving circular cavity 36, then the high-pressure cleaning liquid pushes the impeller 38 to rotate, meanwhile, the high-pressure cleaning liquid is sent out through a second pipe 40, the concentric shaft 27 and the circular filter screen 26 rotate, waste materials accumulated on the circular filter screen 26 can be thrown out in the rotating process of the circular filter screen 26, the circular filter screen 26 falls down through a gap between the circular filter screen 26 and the fixed ring 25, the circular filter screen 26 can be contacted with the cleaning piece 33 in the rotating process to complete scraping cleaning, the cleaning precision is further improved, the cleaning liquid sent out through the second pipe 40 enters the conveying area 28, then the cleaning cavity 32 and the cleaning spray heads 35 are sprayed out, the cleaning of the circular filter screen 26 is completed, the cleaning operation of the circular filter screen 26 is completed in a multi-way, the cleaning precision of circular filter screen 26 has been guaranteed to can accomplish to the washing of soaking of injecting a large amount of washing liquid into in the filtration passageway 7, and the kind of washing liquid freely sets for degerming liquid etc. according to the demand, in the waste liquid of final cleaning was discharged filtration passageway 7 through sediment passageway 13, useless material pipe 5, with this self-cleaning work is accomplished, wait follow-up recovery filtration work can, the simple operation, the operation is stable, can accomplish continuous recovery filtration and clean operation.
The fourth embodiment is a method for recovering and filtering wastewater in chemical water production, which specifically comprises the following steps:
step 1, controlling wastewater to be sent into a filter tank 1 through a feed pipe 3;
step 2, guiding the wastewater into the corresponding filtering channel 7 through a conversion mechanism;
Step 3, a cleaning mechanism is arranged in the filtering channel 7, and two filtering pieces are utilized to complete multistage filtering operation on the wastewater;
and 4, by arranging the conversion mechanism, the opening and closing states of the filtering units can be controlled, so that continuous recovery filtering and cleaning switching can be completed among the filtering units.
The invention provides a wastewater recovery filtering device and a filtering method based on chemical water production, which specifically work on the following principle that a feed pipe 3 is communicated with a wastewater source, a discharge pipe 4 is communicated with a collection source, a wastewater pipe 5 is communicated with the wastewater collection source, wastewater is controlled to be fed into a filter tank 1 through the feed pipe 3, and is guided by a diversion area 15 of a conversion mechanism to be fed into a corresponding filtering channel 7, and a cleaning mechanism is arranged in the filtering channel 7, so that multistage filtering work of the wastewater is completed by utilizing two filtering pieces, the filtering precision is ensured, a round filter screen 26 on the filtering pieces can be carried to complete rotation by adopting the design of a control piece, the cleaning action of a plurality of modes is completed by adopting the adaptation of the cleaning piece 33 and a plurality of cleaning spray heads 35, the automatic cleaning of each filtering unit can be completed, the maintenance difficulty is reduced, the shutdown cleaning is not needed, the continuous recovery filtering work can be completed among the filtering units, the opening and closing states of each filtering unit are controlled by adopting the conversion mechanism, the continuous recovery filtering and the switching operation can be completed among the filtering units, meanwhile, the switching cooperation of the filtering units is adopted, the large quantity of the filtering units is reduced, the accumulated bacteria can be avoided, and the continuous filtering problem is solved, and the continuous filtering work can be completed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
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| CN118771502A (en) * | 2024-08-22 | 2024-10-15 | 贵州俞欧环保科技有限公司 | An integrated multi-stage sewage treatment equipment |
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| FI108000B (en) * | 1999-11-11 | 2001-11-15 | Parker Hannifin Oy | filter equipment |
| JP6685355B2 (en) * | 2018-09-05 | 2020-04-22 | グアン，ズン−ファＧｕａｎ，Ｚｈｅｎ−Ｆａ | Wastewater recovery and improvement device |
| CN110124381A (en) * | 2019-06-11 | 2019-08-16 | 王朝阳 | The preparatory cleaning filter for cleaning, filtering of drinking water source |
| CN113230726A (en) * | 2021-04-27 | 2021-08-10 | 陈宇平 | Sewage filtering device convenient for cleaning filter plate |
| CN116371054B (en) * | 2023-05-29 | 2023-08-29 | 连云港瑞良环保科技有限公司 | Cleaning-free water filter with multistage filtering mechanism and use method thereof |
| CN117843071B (en) * | 2024-02-21 | 2024-06-28 | 吉林省农业科学院(中国农业科技东北创新中心) | Be used for aquatic pesticide to remain purification treatment equipment |
| CN118022455A (en) * | 2024-03-18 | 2024-05-14 | 邢台金丰能源科技有限公司 | Neutralization type waste gas treatment device for furfural preparation |
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| CN118771502A (en) * | 2024-08-22 | 2024-10-15 | 贵州俞欧环保科技有限公司 | An integrated multi-stage sewage treatment equipment |
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