CN114853106A - Water body pollution treatment device and method based on polysaccharide-based hydrogel - Google Patents
Water body pollution treatment device and method based on polysaccharide-based hydrogel Download PDFInfo
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- CN114853106A CN114853106A CN202210357388.5A CN202210357388A CN114853106A CN 114853106 A CN114853106 A CN 114853106A CN 202210357388 A CN202210357388 A CN 202210357388A CN 114853106 A CN114853106 A CN 114853106A
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- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 79
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 79
- 150000004676 glycans Chemical class 0.000 title claims abstract description 78
- 239000000017 hydrogel Substances 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003911 water pollution Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims description 4
- 229920002488 Hemicellulose Polymers 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000002154 agricultural waste Substances 0.000 claims description 4
- 239000012802 nanoclay Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
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- 229960002154 guar gum Drugs 0.000 description 1
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/54—Endless load-carriers made of interwoven ropes or wires
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention belongs to the technical field of polysaccharide-based hydrogel application, and particularly relates to a water pollution treatment device and method based on polysaccharide-based hydrogel. The invention has scientific and reasonable design, utilizes the conveying net to load the granular polysaccharide-based hydrogel, ensures that the polysaccharide-based hydrogel is in a flat state, is reasonably distributed, and is convenient for quickly adsorbing dye pollutants in a water body; the automatic updating of polysaccharide-based hydrogel can be realized by the conveying net, and the conveying net can be designed to be under unmanned remote control in cooperation with a ship body, so that the long-time dirt cleaning work requirement is met.
Description
Technical Field
The invention belongs to the technical field of polysaccharide-based hydrogel application, and particularly relates to a water body pollution treatment device and method based on polysaccharide-based hydrogel.
Background
With the development of industry, the application of organic dyes in the fields of printing and dyeing, textile, papermaking, food and the like is more and more extensive, and the problem of discharging dye waste water is more and more serious. The discharge of dye wastewater brings great harm to aquatic organisms and ecological environment, and further influences other organisms through a food chain, so how to remove dye ions in water is a difficult problem to be solved urgently in the field of environmental protection. The hydrogel is a high molecular polymer with a three-dimensional network structure, can adsorb water with the mass being more than thousand times of the self mass, and is widely applied to the field of wastewater purification as an adsorbing material in recent years. The hydrogel can be prepared from natural polymers and synthetic polymers, and natural polysaccharides such as cellulose, chitosan, guar gum and the like are common raw materials for preparing the hydrogel due to abundant reserves, reproducibility and good biocompatibility.
For example, patent specification with publication number CN105457604B discloses a preparation method of an adsorbing material based on natural polysaccharide, which takes nano clay particles and hemicellulose polysaccharide separated from agricultural waste cornstalks as raw materials, and chemically cross-links the raw materials with polyethylene glycol diglycidyl ether under mild alkaline conditions to prepare the adsorbing material with a three-dimensional network structure, so as to obtain the adsorbing material based on natural polysaccharide.
The traditional water body pollution treatment device based on polysaccharide-based hydrogel has the defects in the use process, and firstly, the reasonable distribution of polysaccharide-based hydrogel cannot be realized, so that the adsorption efficiency is low; secondly, the automatic updating of the polysaccharide-based hydrogel can not be realized, the manual updating is needed, and the labor intensity is high. Therefore, it is necessary to optimize and improve it.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a water body pollution treatment device and method based on polysaccharide-based hydrogel.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the invention provides a water body pollution treatment device based on polysaccharide-based hydrogel, which comprises a ship body with a propulsion device, wherein a cover body is fixed on the upper side of the ship body, a winding motor, a material placing frame and a material receiving frame are arranged in the cover body, a rotating shaft of the winding motor is in transmission connection with rotating shafts of the material placing frame and the material receiving frame through a transmission assembly respectively, a conveying net serving as a polysaccharide-based hydrogel carrier is wound on the outer sides of the material placing frame and the material receiving frame together, and an unfolding mechanism capable of unfolding the conveying net is arranged on the bottom side of the ship body.
Furthermore, in the water body pollution treatment device based on the polysaccharide-based hydrogel, the outer ends of the rotating shafts of the material placing frame and the material receiving frame are fixed with single chain wheels, the outer end of the rotating shaft of the winding motor is fixed with double chain wheels, and the chain wheel a and the chain wheel b in the double chain wheels are in transmission connection with the two single chain wheels through two chains respectively; the winding motor is a positive and negative rotation motor, the chain wheel a in the double chain wheel is directly fixed with the rotating shaft of the winding motor, and an electromagnetic clutch is arranged between the chain wheel b and the chain wheel a.
Further, in the above device for treating water body pollution based on polysaccharide-based hydrogel, the transport network includes two layers of mesh belt portions, an area between the two layers of mesh belt portions serves as a loading area in which the polysaccharide-based hydrogel is arranged in a single row, end portions of the two layers of mesh belt portions are connected into a whole through a chain belt portion, micropores are uniformly distributed on the mesh belt portions, and the pore diameter of each micropore is smaller than that of the polysaccharide-based hydrogel.
Furthermore, in the above device for treating water body pollution based on polysaccharide-based hydrogel, the inner sides of the mesh belt parts are uniformly provided with the separation strips.
Further, in the above device for treating water pollution based on polysaccharide-based hydrogel, the mesh belt part is made of silicone rubber material capable of adapting to the expansion of polysaccharide-based hydrogel, and the link belt part is made of PVC material.
Further, among the above-mentioned water pollution treatment device based on polysaccharide-based aquogel, the deployment mechanism includes the activity guard plate, turns over board subassembly, first wheel carrier, direction backing roll, second wheel carrier and sprocket, the top and the hull of activity guard plate rotate to be connected, install on the hull and be used for driving the activity guard plate at the switching of level, vertical state turn over the board subassembly, the plate body equipartition of activity guard plate has the water conservancy diversion hole, the inboard of activity guard plate is fixed with a plurality of first wheel carriers of group and a set of second wheel carrier, the direction backing roll with conveying net width complex is installed to the outer end of first wheel carrier, the sprocket with corresponding chain belt portion meshing is installed to the outer end of second wheel carrier.
Furthermore, in the above water pollution treatment device based on polysaccharide-based hydrogel, the plate turnover component comprises an electric push rod, a connecting plate and an ear plate, the electric push rod is fixed on the ship body, the ear plate is fixed at a position of the movable protection plate close to the hinge joint, one end of the connecting plate is rotatably connected with the movable end of the electric push rod, and the other end of the connecting plate is rotatably connected with the ear plate.
Further, among the above-mentioned water pollution treatment device based on polysaccharide base aquogel, the hull is located and installs a set of scraping mechanism that is used for striking off conveying net outside impurity near receiving work or material rest department, scraping mechanism scrapes piece, locating piece and compression spring including ear seat, rubber, ear seat, locating piece are fixed on the hull, the ear seat rotates and is connected with rubber and scrapes the piece, rubber is scraped and is installed compression spring between piece, the locating piece.
Further, in the water body pollution treatment device based on the polysaccharide-based hydrogel, the polysaccharide-based hydrogel takes nano clay particles and hemicellulose polysaccharide separated from agricultural waste cornstalks as raw materials, and chemically cross-links the raw materials with polyethylene glycol diglycidyl ether under a mild alkaline condition to prepare the adsorbing material with a three-dimensional network structure.
The invention also provides a water body pollution treatment method based on the polysaccharide-based hydrogel, which is realized based on the device and comprises the following steps:
1) placing the ship body in sewage containing dye wastewater, unfolding the conveying net by using an unfolding mechanism, and enabling the material placing frame and the material receiving frame to act in a matching manner;
2) then according to the concentration of dye wastewater in the sewage, the material placing frame and the material receiving frame are controlled to rotate synchronously, the polysaccharide-based hydrogel is driven by the conveying net to displace, and the automatic feeding of the polysaccharide-based hydrogel and the automatic collection of the polysaccharide-based hydrogel which fully absorbs harmful substances are realized.
The invention has the beneficial effects that:
the water body pollution treatment device based on the polysaccharide-based hydrogel is scientific and reasonable in design, and on one hand, the granular polysaccharide-based hydrogel is loaded by the conveying net, so that the polysaccharide-based hydrogel is in a flat-laid state and is reasonable in distribution, and dye pollutants in the water body can be conveniently and quickly adsorbed; on the other hand, the automatic updating of the polysaccharide-based hydrogel can be realized, and the ship body can be designed to be under unmanned remote control in cooperation, so that the long-time decontamination work requirement is met.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the deployment mechanism of the present invention configured to stow a transport web;
FIG. 2 is a schematic view of the deployment mechanism of the present invention deploying a transport web;
FIG. 3 is a schematic view of the deployment mechanism of the present invention;
FIG. 4 is a schematic structural view of a scraping mechanism according to the present invention;
FIG. 5 is a schematic front view of a transport web section according to one embodiment of the present invention;
FIG. 6 is a schematic front view of a transport web section according to one embodiment of the present invention;
FIG. 7 is a schematic front view of a transport web section according to a second embodiment of the present invention;
FIG. 8 is a schematic front view of a portion of a transport web according to a second embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a ship body, 2-a cover body, 3-a winding motor, 4-a material placing frame, 5-a material collecting frame, 6-a transmission component, 7-a transmission net, 701-a net belt part, 702-a chain belt part, 703-micropores, 704-a separation strip, 8-a movable protection plate, 9-a turning plate component, 901-an electric push rod, 902-a connecting plate, 903-an ear plate, 10-a first wheel frame, 11-a guide support roller, 12-a second wheel frame, 13-a chain wheel, 14-a material scraping mechanism, 141-an ear seat, 142-a rubber scraping block, 143-a positioning block, 144-a compression spring, 15-a sealing door and 16-polysaccharide-based hydrogel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-6, this embodiment is a water pollution treatment device based on polysaccharide-based hydrogel, including a hull 1 with a propulsion device, a cover body 2 is fixed on the upper side of the hull 1, a winding motor 3, a material placing frame 4 and a material collecting frame 5 are installed inside the cover body 2 of the hull 1, and a rotating shaft of the winding motor 3 is in transmission connection with rotating shafts of the material placing frame 4 and the material collecting frame 5 through a transmission component 6 respectively. The cover body 2 is provided with a sealing door 15 which can be opened, and the operation of disassembling and replacing the material coil of the material placing frame 4 and the material receiving frame 5 can be carried out after the sealing door 15 is opened.
In the embodiment, single chain wheels are fixed at the outer ends of the rotating shafts of the material placing frame 4 and the material receiving frame 5, double chain wheels are fixed at the outer end of the rotating shaft of the winding motor 3, and a chain wheel a and a chain wheel b in the double chain wheels are in transmission connection with the two single chain wheels through two chains respectively; the winding motor 3 is a positive and negative rotation motor, a chain wheel a in the double chain wheels is directly fixed with a rotating shaft of the winding motor 3, and an electromagnetic clutch is arranged between the chain wheel b and the chain wheel a. When the electromagnetic clutch separates the chain wheel a from the chain wheel b, the winding motor 3 can only drive the chain wheel a to rotate, and when the electromagnetic clutch connects the chain wheel a with the chain wheel b, the winding motor 3 can drive the chain wheel a and the chain wheel b to rotate simultaneously. The single chain wheel, the double chain wheels, the electromagnetic clutch and the chain together form a transmission assembly 6.
In this embodiment, the outer sides of the material placing frame 4 and the material receiving frame 5 are wound with the conveying net 7 as the polysaccharide-based hydrogel carrier, and the bottom side of the ship body 1 is provided with the unfolding mechanism capable of unfolding the conveying net 7. The conveying net 7 comprises two layers of net belt parts 701, the area between the two layers of net belt parts 701 is used as a loading area for the polysaccharide-based hydrogel 16 to be arranged in a single row, the ends of the two layers of net belt parts 701 are connected into a whole through a chain belt part 702, micropores 703 are uniformly distributed on the net belt parts 701, and the aperture of the micropores 703 is smaller than that of the polysaccharide-based hydrogel 16. The webbing portions 701 are made of a silicone rubber material that can accommodate the expansion of the polysaccharide-based hydrogel 16, and the tether portions 702 are made of a PVC material.
In this embodiment, the unfolding mechanism includes a movable protection plate 8, a flap assembly 9, a first wheel carrier 10, a guiding support roller 11, a second wheel carrier 12 and a sprocket 13, the top end of the movable protection plate 8 is rotatably connected with the hull 1, and the flap assembly 9 for driving the movable protection plate 8 to switch between a horizontal state and a vertical state is installed on the hull 1. The plate body of the movable protection plate 8 is uniformly provided with flow guide holes, the inner side of the movable protection plate 8 is fixed with a plurality of groups of first wheel frames 10 and a group of second wheel frames 12, the outer end of each first wheel frame 10 is provided with a guide supporting roller 11 which is matched with the width of the conveying net 7, and the outer end of each second wheel frame 12 is provided with a chain wheel 13 which is meshed with the corresponding chain belt part 702. The flap component 9 comprises an electric push rod 901, a connecting plate 902 and an ear plate 903, the electric push rod 901 is fixed on the ship body 1, the ear plate 903 is fixed on the movable protection plate 8 close to the hinge point, one end of the connecting plate 902 is rotatably connected with the movable end of the electric push rod 901, and the other end of the connecting plate is rotatably connected with the ear plate 903.
In this embodiment, a set of scraping mechanism 14 that is used for scraping off the impurity outside the transmission network is installed near material receiving frame 5 to hull 1, and scraping mechanism 14 includes ear seat 141, rubber scraping block 142, locating piece 143 and compression spring 144, and ear seat 141, locating piece 143 are fixed on hull 1, and ear seat 141 rotates and is connected with rubber scraping block 142, and compression spring 144 is installed between rubber scraping block 142, the locating piece 143.
In this embodiment, the polysaccharide-based hydrogel 16 is prepared by chemically crosslinking a raw material, which is a hemicellulose polysaccharide separated from nano clay particles and agricultural waste cornstalks, with polyethylene glycol diglycidyl ether under a mild alkaline condition to prepare an adsorbing material having a three-dimensional network structure. Other similar products are commercially available for use in the polysaccharide-based hydrogel 16.
The embodiment also provides a water body pollution treatment method based on the polysaccharide-based hydrogel, which is realized based on the device and comprises the following steps:
1) placing the ship body 1 in sewage containing dye wastewater, unfolding the conveying net 7 by using an unfolding mechanism, and enabling the material placing frame 2 and the material receiving frame 3 to act in a matching manner;
2) then according to the concentration of dye wastewater in sewage, the material placing frame 2 and the material receiving frame 3 are controlled to rotate synchronously, the polysaccharide-based hydrogel 16 is driven to displace by the conveying net 7, and the automatic feeding of the polysaccharide-based hydrogel 16 and the automatic collection of the polysaccharide-based hydrogel 16 which has fully absorbed harmful substances are realized.
The water pollution treatment device based on the polysaccharide-based hydrogel provided by the embodiment is scientific and reasonable in design, and on one hand, the conveying net 7 is utilized to load the granular polysaccharide-based hydrogel 16, so that the polysaccharide-based hydrogel 16 is in a flat state and is reasonable in distribution, and the dye pollutants in the water can be conveniently and rapidly adsorbed; on the other hand, the automatic updating of the polysaccharide-based hydrogel 16 can be realized, and the ship body 1 can be designed to be under unmanned remote control, so that the long-time decontamination work requirement is met.
Example two
In this embodiment, an improvement is made on the basis of the first embodiment, as shown in fig. 7-8, the transport network 7 includes two layers of mesh belt portions 701, a region between the two layers of mesh belt portions 701 serves as a loading region where the polysaccharide-based hydrogel 16 is arranged in a single row, ends of the two layers of mesh belt portions 701 are connected into a whole through a chain belt portion 702, micropores 703 are uniformly distributed on the mesh belt portions 701, and the pore diameter of the micropores 703 is smaller than that of the polysaccharide-based hydrogel 16. The inner side of the mesh part 701 is provided with a separation strip 704, and the separation strip 704 is used for effective positioning and separation of the laid polysaccharide-based hydrogel 16.
The preferred embodiments of the invention disclosed above are merely intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. Water pollution administers device based on polysaccharide base aquogel, its characterized in that: including the hull that has advancing device, the upside of hull is fixed with the cover body, the hull is located cover body internally mounted and has rolling motor, blowing frame and receipts work or material rest, rolling motor's pivot carries out the transmission through drive assembly and blowing frame, the pivot of receiving the work or material rest respectively and is connected, the conveying net as polysaccharide base aquogel carrier is convoluteed jointly in blowing frame, the outside of receiving the work or material rest, the deployment mechanism that can launch the conveying net is installed to the bottom side of hull.
2. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 1, wherein: single chain wheels are fixed at the outer ends of rotating shafts of the material placing frame and the material collecting frame, double chain wheels are fixed at the outer end of the rotating shaft of the winding motor, and a chain wheel a and a chain wheel b in the double chain wheels are in transmission connection with the two single chain wheels through two chains respectively; the winding motor is a positive and negative rotation motor, the chain wheel a in the double chain wheel is directly fixed with the rotating shaft of the winding motor, and an electromagnetic clutch is arranged between the chain wheel b and the chain wheel a.
3. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 1, wherein: the conveying net comprises two layers of net belt parts, the area between the two layers of net belt parts is used as a loading area for the single-row arrangement of the polysaccharide-based hydrogel, the end parts of the two layers of net belt parts are connected into a whole through a chain belt part, micropores are uniformly distributed on the net belt parts, and the pore diameter of each micropore is smaller than that of the polysaccharide-based hydrogel.
4. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 3, wherein: and the inner sides of the mesh belt parts are uniformly provided with separation strips.
5. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 3, wherein: the mesh belt part is made of a silicone rubber material capable of adapting to the expansion of the polysaccharide-based hydrogel, and the chain belt part is made of a PVC material.
6. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 5, wherein: the unfolding mechanism comprises a movable protection plate, a turning plate assembly, a first wheel carrier, a guiding support roller, a second wheel carrier and a chain wheel, wherein the top end of the movable protection plate is rotatably connected with the ship body, the turning plate assembly used for driving the movable protection plate to be switched between a horizontal state and a vertical state is installed on the ship body, flow guide holes are uniformly distributed in the plate body of the movable protection plate, a plurality of groups of first wheel carriers and a group of second wheel carriers are fixed on the inner side of the movable protection plate, the guiding support roller matched with the width of a conveying net is installed at the outer end of each first wheel carrier, and the chain wheel meshed with the corresponding chain belt part is installed at the outer end of each second wheel carrier.
7. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 6, wherein: the plate turning assembly comprises an electric push rod, a connecting plate and an ear plate, the electric push rod is fixed on the ship body, the ear plate is fixed at a position, close to the hinged point, of the movable protection plate, one end of the connecting plate is rotatably connected with the movable end of the electric push rod, and the other end of the connecting plate is rotatably connected with the ear plate.
8. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 1, wherein: the hull is located and installs a set of scraping mechanism that is used for striking off conveying net outside impurity near receiving work or material rest department, scraping mechanism includes ear seat, rubber and scrapes piece, locating piece and compression spring, ear seat, locating piece are fixed on the hull, ear seat rotate and are connected with rubber and scrape the piece, rubber is scraped and is installed compression spring between piece, the locating piece.
9. The water body pollution treatment device based on the polysaccharide-based hydrogel of claim 1, wherein: the polysaccharide-based hydrogel takes nano clay particles and hemicellulose polysaccharide separated from agricultural waste cornstalks as raw materials, and the raw materials and polyethylene glycol diglycidyl ether are chemically crosslinked under mild alkaline conditions to prepare the adsorbing material with a three-dimensional network structure.
10. The method for treating the water body pollution based on the polysaccharide-based hydrogel is realized based on the device of any one of claims 1 to 9, and is characterized by comprising the following steps:
1) placing the ship body in sewage containing dye wastewater, unfolding the conveying net by using an unfolding mechanism, and matching the material placing frame with the material receiving frame to act;
2) then according to the concentration of dye wastewater in the sewage, the material placing frame and the material receiving frame are controlled to rotate synchronously, the polysaccharide-based hydrogel is driven by the conveying net to displace, and the automatic feeding of the polysaccharide-based hydrogel and the automatic collection of the polysaccharide-based hydrogel which fully absorbs harmful substances are realized.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20220805 |