CN112962553B - Collecting device for collecting water surface and underwater dirt - Google Patents

Collecting device for collecting water surface and underwater dirt Download PDF

Info

Publication number
CN112962553B
CN112962553B CN202110184869.6A CN202110184869A CN112962553B CN 112962553 B CN112962553 B CN 112962553B CN 202110184869 A CN202110184869 A CN 202110184869A CN 112962553 B CN112962553 B CN 112962553B
Authority
CN
China
Prior art keywords
collecting
water
roller
conveying
rods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202110184869.6A
Other languages
Chinese (zh)
Other versions
CN112962553A (en
Inventor
张志业
陈长友
张倩
苏焱
马宏岳
周海轮
王凯
刘平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangqiu Water Conservancy Construction Survey Design Institute
Original Assignee
Shangqiu Water Conservancy Construction Survey Design Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shangqiu Water Conservancy Construction Survey Design Institute filed Critical Shangqiu Water Conservancy Construction Survey Design Institute
Priority to CN202110184869.6A priority Critical patent/CN112962553B/en
Publication of CN112962553A publication Critical patent/CN112962553A/en
Application granted granted Critical
Publication of CN112962553B publication Critical patent/CN112962553B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • E02B15/104Conveyors; Paddle wheels; Endless belts
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/063Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a collecting device for collecting water surface and underwater dirt, which comprises a first collecting mechanism arranged at the inlet end of a conveying and crushing mechanism with an adjustable angle, wherein the outlet end of the conveying and crushing mechanism is detachably connected with a separating and recovering mechanism for separating crushed materials and water; when first collection mechanism is located the surface of water, first collection mechanism collects the debris that float on the surface of water, and when first collection mechanism is located the bottom, first collection mechanism collects the submarine silt. The invention fully salvages and clears the sundries on the water surface or the water bottom of the medium and small reservoirs and the riverways, the collected sundries occupy less space, simultaneously, the labor intensity is reduced, and the sundries such as the sludge and the like at the water bottom are effectively cleared without influencing the subsequent irrigation operation and releasing the stored water source.

Description

Collecting device for collecting water surface and underwater dirt
Technical Field
The invention particularly relates to a collecting device for collecting water surface and underwater dirt.
Background
The reservoir is an artificial lake and mainly comprises artificial buildings such as a barrage, a spillway, a water delivery tunnel and the like except for a reservoir basin for storing water. The size of the reservoir is usually expressed by the volume of the reservoir. According to the size of the reservoir capacity, the reservoir can be divided into four types, namely large, medium, small and small dams. The medium and small-sized reservoirs are mainly used for flood control and water storage irrigation, and are sometimes used for emptying the reservoirs or draining partial flood. Because medium and small-sized reservoirs are mostly non-circulating water, the water flowing through the riverway is also often changed into non-circulating water due to the blockage of a narrow part of the reservoir, so that floating plants and algae on the water surface cover the whole water surface, and further the problem of eutrophication occurs, the water quality is changed, and the water storage and irrigation are not facilitated; and the algae floating on the water surface has small volume and is difficult to remove, and the algae are extremely difficult to remove by a salvaging mode. Meanwhile, the existing dredging method for the bottom of the small and medium-sized reservoir is to empty the water of the reservoir or to a lower water level and remove the sludge out of the reservoir through manpower or an excavator, so that the sludge at the bottom of the reservoir is completely removed, but the existing water storage amount of the reservoir is less, the subsequent irrigation operation is not facilitated due to the less water storage amount, the dredging operation is time-consuming and labor-consuming, and the cost investment is higher.
Disclosure of Invention
The invention aims to provide a collecting device for collecting sewage on water surface and water bottom.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a collecting device for collecting water surface and underwater dirt comprises a first collecting mechanism arranged at the inlet end of a conveying and crushing mechanism with an adjustable angle, wherein the outlet end of the conveying and crushing mechanism is detachably connected with a separating and recovering mechanism for separating crushed materials and water; when first collection mechanism is located the surface of water, first collection mechanism collects the debris that float on the surface of water, and when first collection mechanism is located the bottom, first collection mechanism collects the submarine silt.
Further, first collection mechanism including the set casing that has the connector, in carry rubbing crusher's exit end can dismantle and be connected with the switching cover that has the connector, the connector demountable assembly is in connector department, and carries the inner chamber intercommunication of rubbing crusher and set casing, in the one end department that carries rubbing crusher to keep away from of set casing is equipped with filth collection component.
Furthermore, the two sides of the fixing shell are respectively pivoted with a material gathering plate, one end, far away from the fixing shell, of each material gathering plate is outwards opened, a first stop block and a second stop block are fixedly arranged on the outer side walls, close to each other, of the fixing shell and the corresponding material gathering plates respectively, and when the material gathering plates are opened and material gathering operation is carried out, the first stop blocks and the second stop blocks are mutually abutted.
Furthermore, the dirt collecting assembly comprises a roller which is rotatably installed at the inlet end of the fixed shell, rotating rods are coaxially constructed at two ends of the roller, a belt pulley is assembled on one of the rotating rods and driven by a power motor to drive the roller, two spiral blades with opposite rotation directions are constructed on the peripheral wall of the roller, and each spiral blade spirally extends to the middle of the roller along the axial direction of the roller.
Further, in roller circumference evenly be covered with on the surface and supply little volume floater to get into the inside through-hole of roller, the one end of a blowdown pipe is stretched into in the roller by the axial one end of roller, just this end of blowdown pipe is buckled down and is followed the axial extension of roller to the roller other end, and has opened the suction hole on the circumference surface at the position that the blowdown pipe stretched into in the roller evenly, and a rubber tube is connected to the other end of blowdown pipe, a pump is taken out to rubber union coupling, the exit linkage of pump has solid-liquid separator.
Further, solid-liquid separator includes that upper portion and lower part are constructed the separation barrel that advances dirty mouthful and liquid outlet respectively, in advance install first control valve and second control valve on dirty mouthful and the liquid outlet respectively, be equipped with the bottom in the separation barrel and seal upper end open-ended cartridge filter, the bottom of cartridge filter is the convex curved surface of undercut, advance dirty mouthful and cartridge filter inner chamber intercommunication, the position of liquid outlet is less than the bottom surface of cartridge filter.
Further, the filth collection assembly includes that two vertical settings just rotate side by side and connect in the axostylus axostyle of set casing entrance point, in two be equipped with respectively on the axostylus axostyle can be along with the feeding subassembly of axostylus axostyle pivoted, be equipped with the worm wheel respectively in the tip of each axostylus axostyle, install motor power on the set casing, motor power's output shaft is coaxial to be equipped with a worm, it has the spiral drive tooth that revolves to opposite separately to lie in two worm wheel punishment on the worm, and when motor power drive worm rotation in-process, the diaxon pole rotates under the transmission of worm wheel in opposite directions.
Further, the feeding subassembly includes a plurality of fixed disks that assemble in proper order on the axostylus axostyle and can rotate along with the axostylus axostyle, in be provided with cutting blade or the elasticity gin-pole that is wavy extension on the outer peripheral face of fixed disk uniformly, the fixed disk on the diaxon pole staggers each other, the elasticity gin-pole rotates to the corresponding lateral wall department of set casing along with the fixed disk to contact and elastic bending with this lateral wall.
Furthermore, an elastic part is assembled between two adjacent fixed disks on the same shaft rod, the elastic part comprises a spring sleeved on the shaft rod, connecting disks are fixedly connected to two ends of the spring respectively, assembling grooves are formed in two end faces of each fixed disk respectively, and the connecting disks are installed in the assembling grooves and fastened with the fixed disks through fastening bolts.
Furthermore, first collection mechanism is including demountable installation in the connecting seat of carrying rubbing crusher to construct the feed rod on the connecting seat, in the feed rod is last to be constructed the guide blade that extends along its axis spiral, in still be connected with the wavy elastic rod that gathers materials that evenly sets up along its circumference on the connecting seat, each the one end of elastic rod that gathers materials is outwards opened gradually by the connecting seat.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: the floating waterweeds and algae or underwater sludge on the water surface are collected by the first collecting mechanism, the floaters or sludge enter the conveying and crushing mechanism, the conveying and crushing mechanism conveys the floaters or sludge, the floaters are crushed and then supplied to the separating and recovering mechanism, the separating and recovering mechanism separates the crushed floaters and water or separates the sludge from water contained in the sludge, then the separated water is discharged back to a reservoir or a river channel, the floaters or sludge is collected in a centralized manner, and finally the sludge is unloaded to the edge of a dam; in conclusion, the invention can fully salvage and remove the sundries on the water surface or the water bottom of the medium and small reservoirs and the riverways, the collected sundries occupy less space, simultaneously, the labor intensity is reduced, and the sundries such as the water bottom sludge and the like are effectively removed on the premise of not influencing the subsequent irrigation operation and not releasing the stored water source.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the connection with the rack according to the embodiment of the present invention;
FIG. 3 is a partial structural cross-sectional view of one form of a first collection mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of another form of the first collection mechanism coupled to a transport and comminution mechanism in accordance with an embodiment of the invention;
FIG. 5 is a schematic diagram of the structure of FIG. 4 after being disassembled according to the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of the connection of the fixing shell, the material gathering plate and the shaft rod according to the embodiment of the present invention;
FIG. 7 is a schematic structural view of the fixing plate and the elastic member of the embodiment of the present invention after being disassembled;
FIG. 8 is a schematic view of the attachment of a holding pan and a cutting blade according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an elastic member according to an embodiment of the present invention;
FIG. 10 is a schematic view of one form of a dirt collection assembly in accordance with an embodiment of the invention;
FIG. 11 is a schematic structural view of a fixed tray connected to a resilient raking bar according to an embodiment of the present invention;
FIG. 12 is a schematic view of another form of a dirt collection assembly in accordance with an embodiment of the invention;
FIG. 13 is a schematic view of the dirt collection assembly of FIG. 12 shown disassembled from the shaft of the conveying shredder mechanism;
FIG. 14 is a schematic structural view of the conveying and pulverizing mechanism of the embodiment of the present invention after being disassembled from the housing;
FIG. 15 is a schematic view showing the structure of a solid-liquid separator according to an embodiment of the present invention;
FIG. 16 is a schematic structural view of one form of the separation and recovery mechanism according to the embodiment of the present invention;
FIG. 17 is a front view of the top pressure hole plate of the separation and recovery mechanism according to the embodiment of the present invention;
FIG. 18 is an enlarged view of the structure of portion A in FIG. 17;
FIG. 19 is a schematic structural view of a second collection mechanism according to an embodiment of the present invention;
fig. 20 is a schematic structural diagram of the second collecting mechanism according to the embodiment of the present invention after being disassembled.
Labeling components: 100-rotating chassis, 101-rotating shaft, 102-frame, 200-shell, 201-discharging port, 202-extending cylinder, 203-end cover, 300-driving motor, 301-mounting shaft, 302-conveying blade, 303-connecting joint, 304-crushing rod, 305-coarse grinding part, 306-fine grinding part, 400-fixing shell, 401-wing plate, 402-gathering plate, 403-first block, 404-second block, 405-connecting port, 406-inflatable rubber floating pad, 500-adapter sleeve, 501-connecting head, 600-roller, 601-spiral blade, 602-rotating rod, 603-belt pulley, 604-shaft rod, 605-fixing disk, 606-cutting blade, 607-assembling groove and 608-assembling hole, 609-elastic derrick mast, 610-spring, 611-connecting disc, 612-connecting seat, 613-connecting bar, 614-aggregate elastic rod, 615-material guiding rod, 616-material guiding blade, 617-worm gear, 618-worm, 619-spiral transmission gear, 700-sewage pumping pipe, 701-sewage pumping pump, 702-separating barrel, 703-filter barrel, 704-rubber pipe, 705-arc curved surface, 706-sewage inlet, 707-liquid outlet, 708-first control valve, 709-second control valve, 800-separation recycling barrel, 801-top pressure orifice plate, 802-mounting groove, 803-limit pin, 804-transmission edge, 805-bearing ring, 900-blanking hopper, 901-fixing edge, 902-rubber hose, 1001-sewage collecting plate, 1002-bearing seat, 1003-fixing rod, 1004-fixing ring, 1005-connecting lug, 1006-fixing cover, 1007-horn cover, 1008-annular groove, 1009-suction pipe, 1010-filter screen, 1011-connecting flange and 1012-resistance piece.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses a collecting device for collecting water surface and underwater dirt, which comprises a walking device, a conveying and crushing mechanism, a first collecting mechanism and a separating and recovering mechanism, wherein the walking device comprises a ship body running on the water surface or a motor vehicle walking on one side of a river channel, the conveying and crushing mechanism is arranged on the walking device, and an operator can change the angle of the conveying and crushing mechanism according to specific conditions and requirements, so that sundries on different positions of the water surface or the bottom of a reservoir are collected and supplied to the conveying and crushing mechanism through the first collecting mechanism; the first collecting mechanism is arranged at the inlet end of the conveying and crushing mechanism, and the separating and recovering mechanism is detachably connected at the outlet end of the conveying and crushing mechanism and is used for separating crushed materials and moisture; the working principle and the advantages of the invention are as follows: the floating waterweeds and algae or underwater sludge on the water surface are collected by the first collecting mechanism, the floaters or sludge enter the conveying and crushing mechanism, the conveying and crushing mechanism conveys the floaters or sludge, the floaters are crushed and then supplied to the separating and recovering mechanism, the separating and recovering mechanism separates the crushed floaters and water or separates the sludge from water contained in the sludge, then the separated water is discharged back to a reservoir or a river channel, the floaters or sludge is collected in a centralized manner, and finally the sludge is unloaded to the edge of a dam; in conclusion, the invention can fully salvage and remove the sundries on the water surface or the water bottom of the medium and small reservoirs and the riverways, the collected sundries occupy less space, simultaneously, the labor intensity is reduced, and the sundries such as the water bottom sludge and the like are effectively removed on the premise of not influencing the subsequent irrigation operation and not releasing the stored water source.
As a preferred embodiment of the present invention, as shown in fig. 2, a frame 102 is installed on the traveling device, the above-mentioned conveying and pulverizing mechanism is pivoted on the frame 102, the conveying and pulverizing mechanism can swing up and down along its pivoting shaft under the control of an operator, so as to realize the collection of different floating materials by the first collecting mechanism, that is, the proportions and lengths of the parts of the different floating materials extending out of the water surface and under the water surface are different, most of the same aquatic weeds are on the water surface in the same region, and different aquatic weeds grow on the water surfaces in adjacent regions, which facilitates the propagation of aquatic weeds. The bottom fixed connection of the frame 102 of this embodiment is on rotating chassis 100, and this rotation chassis 100 rotates through the axis of rotation 101 of vertical setting and is connected with the walking equipment, and frame 102 can rotate along the axis of rotation 101 along rotation chassis 100 promptly, and then realizes carrying crushing mechanism to drive the collection of the floater of first collection mechanism in to the horizontal range on the surface of water, and operating personnel can be according to the particular case at the surface of water or the bottom of a warehouse like this, rotates frame 102, realizes the abundant collection of surface of water or bottom of a warehouse debris.
As a preferred embodiment of the present invention, as shown in fig. 2 to 11 and fig. 14, the first collecting mechanism comprises a fixed casing 400 and a dirt collecting component, wherein the fixed casing 400 has a connecting port 405, an adapter sleeve 500 is detachably connected to the outlet end of the conveying and pulverizing mechanism, the adapter sleeve 500 has a connecting head 501, the connecting head 501 is detachably assembled at the connecting port 405, the conveying and pulverizing mechanism is communicated with the inner cavity of the fixed casing 400, and the dirt collecting component is assembled at one end of the fixed casing 400 far away from the conveying and pulverizing mechanism. The working principle of the embodiment is as follows: the sewage collecting assembly collects waterweeds on the water surface or sludge at the bottom of the underwater reservoir, and then the waterweeds or the sludge is supplied to the conveying and crushing mechanism through the adapter sleeve 500 to carry out subsequent conveying and crushing operations. Meanwhile, the operator can replace different dirt collecting assemblies according to specific conditions, or when the dirt collecting assemblies are damaged, the disassembly, the maintenance and other operations are convenient.
As a preferred embodiment of the present invention, the dirt collection assembly includes various embodiments, two of which are enumerated below:
in a first embodiment, as shown in fig. 1 to 3, the dirt collecting assembly includes a roller 600, the roller 600 is rotatably installed at an inlet end of a fixed casing 400, two ends of the roller 600 are respectively configured with rotating rods 602 coinciding with an axis of the roller 600, a belt pulley 603 is installed on one of the rotating rods 602, the belt pulley 603 is driven by a power motor (not shown in the figure) to drive the roller 600, specifically, the power motor is installed at one side of the fixed casing 400 and is subjected to a waterproof treatment, another belt pulley 603 is installed on an output shaft of the power motor, the two belt pulleys 603 are connected through a belt transmission, two spiral blades 601 with opposite rotation directions are configured on an outer peripheral wall of the roller 600, and each spiral blade 601 spirally extends to a middle part of the roller 600 along the axis direction of the roller 600. The working principle of the embodiment is as follows: an operator adjusts the roller 600 to the water surface or the water bottom according to actual conditions, and realizes the collection of water surface aquatic plants or underwater silt by controlling the power motor. In order to facilitate collecting small-volume floating objects such as algae on a water surface, as shown in fig. 3, through holes for allowing the small-volume floating objects to enter the inside of the roller 600 are uniformly distributed on the circumferential surface of the roller 600, one end of a sewage suction pipe 700 extends into the roller 600 from one axial end of the roller 600, the end of the sewage suction pipe 700 bends downward and extends to the other end of the roller 600 along the axial direction of the roller 600, suction holes are uniformly formed on the circumferential surface of the part of the sewage suction pipe 700 extending into the roller 600, the other end of the sewage suction pipe 700 is connected with a rubber pipe 704, the rubber pipe 704 is connected with a sewage suction pump 701, and an outlet of the sewage suction pump 701 is connected with a solid-liquid separator. When the roller 600 is used for collecting aquatic weeds and algae on the water surface, some small-volume algae or crushed aquatic weeds cannot be supplied to the conveying and crushing mechanism through the roller 600, so that the small-volume impurities cannot be collected. The solid-liquid separator of the present embodiment has a specific structure, as shown in fig. 15, in which the solid-liquid separator includes a separation barrel 702 and a filter cartridge 703, wherein a dirty inlet 706 and a dirty outlet 707 are respectively formed at an upper portion and a lower portion of the separation barrel 702, a first control valve 708 and a second control valve 709 are respectively mounted at the dirty inlet 706 and the dirty outlet 707, the filter cartridge 703 is fitted into the separation barrel 702 from an upper end of the separation barrel 702, and a bottom of the filter cartridge 703 closes an upper end opening. In this embodiment, in order to improve the filtering effect, the bottom of the filter cartridge 703 is a downward-concave arc-shaped curved surface 705, the dirt inlet 706 is communicated with the inner cavity of the filter cartridge 703, the position of the liquid outlet 707 is lower than the bottom surface of the filter cartridge 703, the water surface floating object is injected into the filter cartridge 703 through the dirt pumping pipe 700, the floating object floats upwards, water is discharged out of the separation barrel 702 through the liquid outlet 707, part of small-volume impurities sink to the bottom of the filter cartridge 703 and are intercepted, when the liquid outlet 707 has a low liquid outlet rate, it is indicated that the filter cartridge 703 is full of impurities or the filter cartridge 703 is blocked, an operator can stop the dirt pumping pump 701, lift the filter cartridge 703 out of the separation barrel 702 through a lifting appliance, then remove the impurities in the filter cartridge 703, and then install the filter cartridge 703 for continuous use.
4-6, the dirt collecting assembly includes two vertically disposed shafts 604, the two shafts 604 are connected to the inlet end of the fixed casing 400 in parallel and rotate, the two shafts 604 are respectively provided with feeding assemblies capable of rotating along with the shafts 604, the ends of the two shafts 604 on the same side are respectively provided with worm gears 617, the fixed casing 400 is provided with another power motor different from the power motor, the power motor is also provided with waterproof treatment, the output shaft of the power motor is coaxially provided with a worm 618, the worm 618 on the two worm gears 617 is respectively provided with helical drive teeth 619 with opposite rotation directions, and when the power motor drives the worm 618 to rotate, the two shafts 604 rotate oppositely under the drive of the worm gears 617. The working principle of the embodiment is as follows: the worm 618 is driven by the power motor to drive the two shaft rods 604 to rotate in opposite directions, so that the feeding assembly scrapes the floating objects on the water surface or the underwater silt into the conveying and crushing mechanism. The feeding assembly preferably has a structure that the feeding assembly comprises a plurality of fixed disks 605 which are sequentially assembled on the shaft rod 604 and can rotate along with the shaft rod 604, namely, an assembling hole 608 is formed in the center of each fixed disk 605, the cross section of the shaft rod 604 is in a regular hexagon shape, and the shape of the assembling hole 608 is matched with that of the shaft rod 604, so that the fixed disks 605 and the shaft rod 604 can rotate synchronously while the feeding assembly is convenient to install; the cutting blades 606 or the elastic rakes 609 extending in a wavy shape are uniformly arranged on the outer peripheral surface of the fixed disc 605, and the fixed discs 605 on the two shafts 604 are staggered, so that the dirt is collected during the relative rotation of the cutting blades 606 or the elastic rakes 609. In this embodiment, in order to prevent hard sundries from being stuck on the flexible raking bars 609, the flexible raking bars 609 rotate with the fixing plate 605 to the corresponding side wall of the fixing casing 400, and contact with the side wall to be elastically bent, so that the hard sundries stuck therein are released by the elastic bending of the flexible raking bars 609. When the cutting blade 606 is adopted in the embodiment, the cutting blade 606 cuts and segments the bulky or intertwined waterweeds, and conveys the cut waterweeds to the conveying and crushing mechanism; when the elastic raking bars 609 are adopted, the peripheral aquatic weeds with strong toughness are conveyed to the conveying and crushing mechanism under the elastic action of the elastic raking bars 609, and then the aquatic weeds are cut and crushed by the conveying and crushing mechanism, so that the aquatic weeds are finally collected. In order to avoid the situation that a large-volume stone or a hard tree branch is stuck between two fixing disks 605, as shown in fig. 7-9, an elastic member is assembled between two adjacent fixing disks 605 on the same shaft 604, wherein the elastic member includes a spring 610 sleeved on the shaft 604, connecting disks 611 are fixedly connected to two ends of the spring 610, respectively, assembling grooves 607 are opened on two end faces of the fixing disk 605, respectively, and the connecting disks 611 are installed in the assembling grooves 607 and fastened to the fixing disks 605 through fastening bolts. The working principle of the embodiment is as follows: when the large-volume hard object is caught between the fixing plates 605, the spring 610 is elastically expanded and separates the large-volume hard object from the fixing plate 605 as the fixing plate 605 rotates.
As a preferred embodiment of the present invention, as shown in fig. 12 to 13, the first collecting means includes a connecting socket 612 detachably mounted at the inlet end of the conveying and pulverizing means, and the first collecting means may be mounted in the fixing housing 400 or not using the fixing housing 400, wherein the first collecting means includes the connecting socket 612, a guide rod 615 and a plurality of collecting elastic rods 614, the guide rod 615 is mounted at the central portion of the connecting socket 612, and guide vanes 616 spirally extending along the axis of the guide rod 615 are formed thereon; a plurality of connecting strips 613 are arranged on the connecting seat 612 at intervals along the circumferential direction thereof, the elastic collecting rods 614 are fixedly arranged on the corresponding connecting strips 613, the elastic collecting rods 614 are uniformly arranged along the circumferential direction of the connecting seat 612 and are in a wavy rod-shaped structure, and one end of each elastic collecting rod 614 is gradually expanded outwards by the connecting seat 612. The working principle of the embodiment is as follows: when plants such as vigorous aquatic plants and the like are encountered or a large amount of aquatic plants are deposited at the bottom of the water, the conveying and crushing mechanism drives the connecting seat 612 to rotate, the connecting seat 612 drives the aggregate elastic rod 614 to rotate in the rotating process, the aggregate elastic rod 614 collects the aquatic plants or stirs sludge, then the collected or disturbed aquatic plants and sludge are conveyed to the conveying and crushing mechanism through the material guide blades 616 on the material guide rod 615, and the subsequent conveying, crushing and recovery operations are carried out.
As a preferred embodiment of the present invention, as shown in fig. 1-2, when the first collecting mechanism collects the floating objects on the water surface, the wings 401 are respectively formed at both sides of the upper end of the fixed shell 400, and an inflatable rubber floating mat 406 is installed at the lower portion of each wing 401, so that the operator can control the inflation amount of the inflatable rubber floating mat 406 according to specific situations, thereby realizing the optimal position where the first collecting mechanism is located on the water surface under the mutual cooperation of the racks 102 and can effectively collect the floating objects on the water surface.
As a preferred embodiment of the present invention, as shown in fig. 5, two sides of a fixing housing 400 are respectively pivoted with a material gathering plate 402, one end of each material gathering plate 402 away from the fixing housing 400 is opened outwards, a first stopper 403 and a second stopper 404 are respectively fixed on the outer side walls of the fixing housing 400 and the corresponding material gathering plate 402 close to each other, and when the material gathering plates 402 are opened and perform a material gathering operation, the first stopper 403 and the second stopper 404 are abutted against each other. The working principle of the embodiment is as follows: when the fixed case 400 moves forward along with the traveling apparatus, the two material gathering plates 402 are opened and gather the aquatic weeds or the sludge within the range covered by the two material gathering plates, and then are collected by the first collecting mechanism.
In a preferred embodiment of the present invention, when the floating objects or algae are small in volume on the water surface, the walking mechanism is further provided with a second collecting mechanism for collecting the small-volume floating objects on the water surface. Wherein, the mechanism is collected including dirty board 1001 of collection and floater suction means to the second, it accepts seat 1002 to construct at the back middle part of dirty board 1001 of collection, dirty board 1001 of collection is connected with running gear through the linking arm with running gear and accept seat 1002 and is connected, and dirty board 1001 of collection is located the marcing front end of running gear, stretch out the surface of water more than the middle part of dirty board 1001 of collection, the cross section of dirty board 1001 of collection is circular-arc structure, and the opening of dirty board 1001 of collection is walking gear dorsad, floater suction means sets up in the sunken space that forms of dirty board 1001 of collection, and floater suction means and dirty board 1001 swing joint of collection, and floater suction means can follow vertical direction activity. The specific structure of the floater suction mechanism in this embodiment is, as shown in fig. 19-20, that the floater suction mechanism includes a fixed cover 1006 movably connected to the dirt collecting plate 1001, a horn cover 1007 with a large diameter end facing downward is constructed at the lower end of the fixed cover 1006, filter holes are uniformly opened on the horn cover 1007, a suction pipe 1009 is constructed on the fixed cover 1006, one end of the suction pipe 1009 extends into the horn cover 1007, and the other end of the suction pipe 1009 is connected to an inlet of the suction pump. The suction pump and the sewage suction pump 701 can adopt a water pump, only two mutually independent pipelines are needed to be connected, a valve body can be installed on each pipeline to control the operation of the floater suction mechanism or the sewage suction pipe 700, and sucked water containing impurities is conveyed into the solid-liquid separator for separation. In order to facilitate the sufficient collection of floating algae and separate large-volume sundries, the large-diameter end of the horn cover 1007 is connected with an upward extending filter screen 1010 and a downward extending blocking object 1012 respectively, wherein the filter screen 1010 is of a cylindrical structure sleeved outside the horn cover 1007, the lower end of the filter screen 1010 is provided with a connecting flange 1011 extending inwards along the radial direction of the filter screen, the connecting flange 1011 is fixed at the large-diameter end of the horn cover 1007 through bolts, the top end of the filter screen 1010 is higher than the top of the horn cover 1007, and the blocking object 1012 extends to the position below the water surface. The filter screen 1010 is used for blocking large-volume aquatic weeds above the water surface, and filter holes of the horn cover 1007 are prevented from being blocked; the blocking member 1012 is used to block foreign materials floating above the water surface without sinking out of the bell housing 1007. And because the floater suction mechanism is movably connected with the sewage collecting plate 1001 up and down, the floater suction mechanism can fluctuate up and down on the water surface within a certain height range, so as to avoid that the floater suction mechanism sinks or rises out of a predetermined range in the advancing process and can not completely suck floating algae on the water surface, generally, an inflatable ring can be arranged at the joint between the filter screen 1010 and the resistance object 1012, so that the floater suction mechanism is positioned at a predetermined floating depth on the water surface, namely, the part of the horn cover 1007 extending out of the water surface is in a predetermined range. The specific connection mode of the fixing cover 1006 and the dirt collecting plate 1001 in this embodiment is as follows: the inner side wall of the sewage collecting plate 1001 is provided with two fixing rods 1003, one ends of the two fixing rods 1003 far away from the sewage collecting plate 1001 are close to each other, the end parts of the two fixing rods 1003 are hinged to a fixing ring 1004, the fixing ring 1004 is composed of two half rings, connecting lugs 1005 are formed at the end parts of the two half rings close to each other, an annular groove 1008 coinciding with the axis of the fixing cover 1006 is formed on the outer surface of the fixing cover 1006, the two half rings are connected through the connecting lugs 1005 by bolts to be sleeved in the annular groove 1008, the width of the annular groove 1008 is larger than that of the fixing ring 1004, and the fixing ring 1004 can move up and down in the annular groove 1008, so that the floating object sucking mechanism floats up and down in a preset range.
As a preferred embodiment of the present invention, as shown in fig. 13-14, the conveying and pulverizing mechanism includes a housing 200, an end cap 203, a conveying part, a pulverizing part and a grinding part, wherein the housing 200 is a cylindrical structure, one axial end of the housing 200 is detachably connected to the first collecting mechanism, the other end of the housing 200 is covered by the end cap 203, the conveying part, the pulverizing part and the grinding part are sequentially connected end to end along the conveying direction of the dirt and are all assembled in the housing 200, and a discharge port 201 is configured on the housing 200 and at the tail part of the grinding part. The working principle of the embodiment is as follows: first collection mechanism is collected the filth and is carried for carrying rubbing crusher and construct, and the filth is carried rubbing crusher and constructs's conveying part to carry to the crushing portion, and the crushing portion is smashed the debris of bulky such as pasture and water, and the debris after smashing gets into the grinding portion, and the grinding portion grinds the debris after smashing to be collected by separation recovery mechanism, separation recovery mechanism is with solid-liquid separation, and solid piece stores the back and moves to dykes and dams department uninstallation, and the water of separating can be arranged in line to reservoir or river course in.
As a preferred embodiment of the present invention, as shown in fig. 14, the above-mentioned conveying section, the pulverizing section and the grinding section are all configured on a mounting shaft 301 which is overlapped with the axis of the housing 200, and an output shaft of a driving motor 300 is coaxially connected to one end of the mounting shaft 301 which is far from the collecting mechanism. The mounting shaft 301 is a segmented rod-shaped structure, the ends of adjacent rod-shaped structures are detachably connected by a threaded connection, and the conveying part, the pulverizing part and the grinding part are respectively configured on the corresponding rod-shaped structures. The conveying section includes a conveying blade 302 configured on the mounting shaft 301, the conveying blade 302 extending helically along the axis of the mounting shaft 301. The crushing section includes a plurality of groups of crushing rods 304 configured on the mounting shaft 301 and arranged at intervals in the axial direction thereof, the plurality of crushing rods 304 constituting each group of crushing rods 304 are arranged uniformly in the circumferential direction of the mounting shaft 301, and the crushing rods 304 of adjacent groups of crushing rods 304 are arranged alternately. The grinding section includes a grinding body configured on the mounting shaft 301, the grinding body includes a rough grinding section 305 and a fine grinding section 306 which are integrally formed, the axial cross section of the outer surface of the rough grinding section 305 is a parabola whose vertex is close to the grinding section, and the fine grinding section 306 includes a cylindrical structure connected with the large diameter end of the rough grinding section 305. The working principle of the embodiment is as follows: the filth is carried to crushing portion department gradually through the conveyor blade 302 of conveying part, crushing pole 304 in the crushing portion or adopt crushing blade to replace crushing pole 304, crushing portion smashes the filth into the segment, later the debris of these segments is ground by the coarse grinding portion 305 of grinding portion, because the shape of parabola is adopted to coarse grinding portion 305 cross-section, make these small segments of debris grind the diminishing gradually, and because the smooth transition of coarse grinding portion 305 surface, avoided taking place debris card dead in coarse grinding portion 305 department, cause the damage of equipment, the debris coarse powder after the coarse grinding portion 305 grinds by fine grinding portion 306, grind into fine powder, and in following moisture together gets into the separation recovery mechanism, carry out solid-liquid separation.
As a preferred embodiment of the present invention, as shown in fig. 2, the housing 200 includes a cylindrical body and a plurality of extension cylinders 202 detachably connected to an end of the cylindrical body away from the collecting mechanism, and these extension cylinders 202 are overlapped with the axis of the cylindrical body and connected end to end in turn. An operator can properly lengthen the cylindrical body according to different reservoir depths and requirements of conveying and crushing effects, then connect the conveying parts end to end, keep the continuous state after the conveying blades 302 of the adjacent conveying parts are connected, and increase or reduce the number of the crushing parts according to the requirements, namely, the crushing parts are connected end to end, and the compactness of the crushing rods 304 of the crushing parts is increased progressively along the conveying direction of dirt. The present embodiment is configured with a connection joint 303 at an end of the mounting shaft 301 far away from the driving motor 300, and the connection joint 303 is connected with the connection seat 612.
As a preferred embodiment of the invention, the separation and recovery mechanism can be implemented in various ways, one of which is a horizontal spiral discharge sedimentation centrifuge, the ground aquatic weeds, algae or sludge is separated from the solid water by the horizontal spiral discharge sedimentation centrifuge, and the separated water is directly discharged into a water reservoir or a river channel and is fixedly collected, so that the space occupied by the aquatic weeds or sludge is greatly reduced, and the defects caused by multiple times of unloading are avoided. Another separation and recovery mechanism is, as shown in fig. 1 and fig. 16 to 18, including a separation and recovery barrel 800 and a top pressure hole plate 801, wherein a mounting groove 802 extending downward is formed at the center of the top pressure hole plate 801, a channel communicated with the separation and recovery barrel 800 is formed at the center of the mounting groove 802, and a plurality of vertically arranged limit pins 803 are formed at the mounting groove 802 of the top pressure hole plate 801; a discharge port 201 of a shell 200 of the conveying and crushing mechanism is connected with a discharge hopper 900 through a rubber hose 902, a fixing edge 901 extending outwards along the radial direction is formed at the lower end of the discharge hopper 900, the fixing edge 901 is assembled in an installation groove 802 and is fixed by a limiting pin 803 through nut locking, the dirt and water after being ground are gradually injected into the separation and recovery barrel 800 through the discharge hopper 900, when the water in the separation and recovery barrel 800 is more, the end part of a hydraulic rod of a hydraulic cylinder is fixedly connected with a jacking hole plate 801 through the installation groove 802, the hydraulic cylinder drives the hydraulic rod to move downwards and compacts sundries in the separation and recovery barrel 800, the water in the separation and recovery barrel 800 overflows to a part of the separation and recovery barrel 800 above the jacking hole plate 801 through holes of the jacking hole plate 801 and is then pumped away by a water pump or the like, or a drain pipe is formed at the upper part of the separation and recovery barrel 800 and is provided with a drain valve, by opening the drain valve, the water in the separation and recovery tank 800 is discharged. In order to avoid the deviation of the top pressure hole plate 801, a transmission edge 804 is formed at the edge of the top pressure hole plate 801, and in order to avoid the transmission edge 804 from damaging the inner wall of the separation and recovery barrel 800, a plurality of wear rings 805 are embedded on the transmission edge 804.

Claims (7)

1. The utility model provides a collection device for collecting water surface and submarine filth which characterized in that: the device comprises a first collecting mechanism arranged at the inlet end of a conveying and crushing mechanism with an adjustable angle, wherein the outlet end of the conveying and crushing mechanism is detachably connected with a separation and recovery mechanism for separating crushed materials and moisture; when the first collecting mechanism is positioned on the water surface, the first collecting mechanism collects sundries floating on the water surface, and when the first collecting mechanism is positioned at the water bottom, the first collecting mechanism collects sludge at the water bottom; the first collecting mechanism comprises a fixed shell with a connecting port, an outlet end of the conveying and crushing mechanism is detachably connected with an adapter sleeve with a connecting head, the connecting head is detachably assembled at the connecting port, the conveying and crushing mechanism is communicated with an inner cavity of the fixed shell, and a dirt collecting assembly is assembled at one end, far away from the conveying and crushing mechanism, of the fixed shell; the dirt collecting assembly comprises a roller which is rotatably arranged at the inlet end of a fixed shell, rotating rods are coaxially constructed at two ends of the roller, a belt pulley is assembled on one of the rotating rods, the belt pulley is driven by a power motor to drive the roller, two spiral blades with opposite rotation directions are constructed on the peripheral wall of the roller, and each spiral blade spirally extends to the middle of the roller along the axial direction of the roller; in roller circumference evenly is covered with the through-hole that supplies little volume floater to get into the roller inside on the surface, and one takes out the one end of dirty pipe and stretches into in the roller by the axial one end of roller, just take out this end of dirty pipe and buckle the back downwards and extend to the roller other end along the axial of roller, and it has the suction hole evenly to open on the circumference surface at the position that takes out dirty pipe and stretch into in the roller, and a rubber tube is connected to the other end of taking out dirty pipe, a pump is taken out to rubber union coupling, the exit linkage of pump is taken out dirty has solid-liquid separator.
2. A collection device for collecting surface and bottom contaminants in water according to claim 1, wherein: the two sides of the fixing shell are respectively pivoted with a material gathering plate, one end, far away from the fixing shell, of each material gathering plate is opened outwards, a first stop block and a second stop block are fixedly arranged on the outer side walls, close to each other, of the fixing shell and the corresponding material gathering plates respectively, and when the material gathering plates are opened and material gathering operation is carried out, the first stop blocks and the second stop blocks are abutted to each other.
3. A collection device for collecting surface and bottom contaminants in water according to claim 1, wherein: the solid-liquid separator comprises a separation barrel, wherein the upper part and the lower part of the separation barrel are respectively provided with a sewage inlet and a liquid outlet, a first control valve and a second control valve are respectively arranged on the sewage inlet and the liquid outlet, a filter barrel with a closed bottom and an open upper end is assembled in the separation barrel, the bottom of the filter barrel is a circular arc-shaped curved surface which is sunken downwards, the sewage inlet is communicated with the inner cavity of the filter barrel, and the position of the liquid outlet is lower than the bottom surface of the filter barrel.
4. A collection device for collecting surface and bottom contaminants in water according to claim 1, wherein: the dirt collecting assembly comprises two vertical shafts which are connected to the inlet end of the fixed shell in a parallel rotating mode, the two shaft rods are respectively provided with a feeding assembly capable of rotating along with the shaft rods, worm gears are respectively arranged at the end portions of the shaft rods, the fixed shell is provided with a power motor, an output shaft of the power motor is coaxially provided with a worm, spiral transmission teeth with opposite rotation directions are respectively formed in the positions, located on the worm, of the two worm gears, and when the power motor drives the worm to rotate, the two shaft rods rotate oppositely under the transmission of the worm gears.
5. A collection device for collecting surface and bottom contaminants, according to claim 4, wherein: the feeding assembly comprises a plurality of fixed disks which are sequentially assembled on the shaft rod and can rotate along with the shaft rod, elastic raking rods which are provided with cutting blades or extend in a wavy manner are uniformly arranged on the outer peripheral surface of each fixed disk, the fixed disks on the two shaft rods are staggered, and the elastic raking rods rotate to the corresponding side walls of the fixed shell along with the fixed disks and are in contact with the side walls to be elastically bent.
6. A collection device for collecting surface and bottom contaminants in water according to claim 5, wherein: the elastic piece is assembled between two adjacent fixed disks on the same shaft rod and comprises a spring sleeved on the shaft rod, connecting disks are fixedly connected to two ends of the spring respectively, assembling grooves are formed in two end faces of each fixed disk respectively, and the connecting disks are installed in the assembling grooves and fastened with the fixed disks through fastening bolts.
7. A collection device for collecting surface and bottom contaminants in water according to claim 1, wherein: the first collecting mechanism comprises a connecting seat which is detachably arranged at the inlet end of the conveying and crushing mechanism, a material guide rod is constructed on the connecting seat, material guide blades which extend spirally along the axis of the material guide rod are constructed on the material guide rod, wavy elastic collecting rods which are uniformly arranged along the circumferential direction of the material guide rod are further connected onto the connecting seat, and one end of each elastic collecting rod is gradually opened outwards by the connecting seat.
CN202110184869.6A 2021-02-10 2021-02-10 Collecting device for collecting water surface and underwater dirt Expired - Fee Related CN112962553B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110184869.6A CN112962553B (en) 2021-02-10 2021-02-10 Collecting device for collecting water surface and underwater dirt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110184869.6A CN112962553B (en) 2021-02-10 2021-02-10 Collecting device for collecting water surface and underwater dirt

Publications (2)

Publication Number Publication Date
CN112962553A CN112962553A (en) 2021-06-15
CN112962553B true CN112962553B (en) 2021-09-28

Family

ID=76284881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110184869.6A Expired - Fee Related CN112962553B (en) 2021-02-10 2021-02-10 Collecting device for collecting water surface and underwater dirt

Country Status (1)

Country Link
CN (1) CN112962553B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022171152A1 (en) * 2021-02-10 2022-08-18 黄冬英 Water pollution treatment device
CN113666596A (en) * 2021-08-13 2021-11-19 山西万立科技有限公司 Robot for treating sewage floating objects
CN113699959A (en) * 2021-09-06 2021-11-26 贵州省水利科学研究院(贵州省灌溉试验中心站) River course cleaning device for hydraulic engineering
CN114293612B (en) * 2021-12-20 2023-06-23 杨芙荣 Underwater silt removing device
CN114525841A (en) * 2022-03-30 2022-05-24 周鑫 Pipeline dredging robot and device
CN115162443B (en) * 2022-07-09 2023-08-04 华北水利水电大学 Dirt suction port for algae deposit cleaning equipment
CN115808510B (en) * 2023-02-07 2023-04-18 河北省张家口水文勘测研究中心 Hydrological water quality monitoring and processing method
CN116464010B (en) * 2023-06-19 2023-08-18 中科阿斯迈(江苏)检验检测有限公司 Multi-layer impurity discharging and conveying equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150196038A1 (en) * 2014-01-13 2015-07-16 Spherical Ip, Llc. Grinder Assembly
CN206334709U (en) * 2016-12-22 2017-07-18 王民 A kind of pharmaceutical preparation Chinese medicine feed powder crushing device
CN108082404A (en) * 2017-12-14 2018-05-29 缪宜霖 A kind of clean device and method of river garbage
CN209126935U (en) * 2018-04-28 2019-07-19 王�锋 Storage grass equipment waterborne and storage grass system waterborne
CN109772543B (en) * 2019-02-03 2021-03-09 中国原子能科学研究院 Solid material chopper
CN110984103A (en) * 2019-12-20 2020-04-10 大连理工大学 Movable automatic treatment, suction and removal device for accumulated floaters in water area

Also Published As

Publication number Publication date
CN112962553A (en) 2021-06-15

Similar Documents

Publication Publication Date Title
CN112962553B (en) Collecting device for collecting water surface and underwater dirt
WO2022171152A1 (en) Water pollution treatment device
CN110559736B (en) Environment-friendly river sludge cleaning treatment method
CN110820827B (en) Robot for cleaning bottom mud of river channel
CN110130434B (en) Channel long side slope dredging filter
CN211472652U (en) Dirty ditch pull throughs of water conservancy
CN111794299B (en) Small-size river course sediment removal device
CN113216303A (en) Automatic dredging machine for river
CN208105354U (en) Grinding device and dredger with grinding device
CN208201971U (en) Milling digs device and digs the dredger of device with milling
CN215860642U (en) Desilting and conveying device for oxidation pond of cattle farm
CN214402062U (en) Waterproof drainage device of hydraulic engineering construction
CN114411846A (en) Water body sludge rapid cleaning system and working method thereof
CN111472721B (en) Dredging equipment for preventing and treating water damage of mine
CN109731630B (en) Cutting device on sludge pump
CN212119276U (en) Concrete waste liquid recycling device
CN114041443A (en) Fishery is bred with high-efficient desilting device in pond
CN114045894A (en) A automation equipment for hydraulic engineering desilting construction
CN219196114U (en) Automatic dredging machine
CN215759253U (en) Dredger suitable for pond desilting
CN220452331U (en) Water inlet anti-blocking type submersible axial flow pump
CN217679333U (en) Dredger convenient for centralized deslagging
CN217810885U (en) Water surface floating green alga cleaning device
CN219671476U (en) Adjustable dredging device
CN218421186U (en) A concentrated pond for tailing is filled

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210928

CF01 Termination of patent right due to non-payment of annual fee