CN112479385B - Ecological water treatment device - Google Patents
Ecological water treatment device Download PDFInfo
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- CN112479385B CN112479385B CN202011328160.0A CN202011328160A CN112479385B CN 112479385 B CN112479385 B CN 112479385B CN 202011328160 A CN202011328160 A CN 202011328160A CN 112479385 B CN112479385 B CN 112479385B
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D44/00—Harvesting of underwater plants, e.g. harvesting of seaweed
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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Abstract
The invention discloses an ecological water treatment device, aiming at providing an ecological water treatment device which has the characteristics of high automation degree and high efficiency, and simultaneously has the advantages of low cost, low energy consumption, less maintenance, high efficiency and overload protection, and the technical scheme of the device comprises the following key points: the aquatic plant collecting device is used for collecting plants in eutrophic water bodies and comprises a roller body, wherein the roller body comprises a driving shaft, a first telescopic frame, a second telescopic frame connected to the output end of the first telescopic frame and a plurality of aquatic plant collecting devices arranged at the output end of the second telescopic frame, the first telescopic frame comprises two input ends which are movably connected, the two input ends of the first telescopic frame are connected to the driving shaft, and shearing pins are arranged on the driving shaft and the two input ends of the first telescopic frame.
Description
Technical Field
The invention relates to the technical field of water environment treatment and ecological restoration, in particular to an ecological water treatment device.
Background
At present, the treatment of polluted water bodies comprises the following steps: physical, chemical and biological methods. The physical method usually adopts a physical method to clean the pollutants in the ditch, such as sediment dredging, mechanical algae removal, weeding and the like; the existing aquatic plant collecting equipment generally adopts a device with a roller body, the device is arranged on a floating body or a ship, and the aquatic plant is collected by the rotation of the roller body; after weeding, arranging some floating islands or ecological filtering dams and other devices to further treat the water body for pollution prevention; the adopted floating island is a rhombic combined floating island, the size of a single floating island is about 11m & lt 2 & gt, the single floating island mainly comprises a floating basin and a nylon net, emergent aquatic plants are planted in the floating basin, the periphery of the floating island for planting the floating plants (lentinus edodes) on the nylon net (2 x 2cm) is connected and reinforced and plasticized by adopting a De50PE pipe, the floating basin is connected and welded by adopting a socket, a floating frame is welded by using an elbow, and the PE pipe is a DN50 straight pipe and comprises fittings such as an elbow, a tee joint, a binding belt and the like; when the adjacent floating basins are connected, the fasteners are aligned to the upper connecting clamping holes of the floating basins, tools (small hammers, vices and the like) are aligned to the back sides of the fasteners and are knocked into the clamping holes, and then the connection is finished; after the floating island is assembled, the outside of the floating island is driven into a riverbed for at least 1.5m by using DN32 galvanized steel pipe, a T-shaped PPR pipe floater is arranged on a steel pipe pile, and an expansion screw and a traction rope are arranged on one side close to the revetment and fixed with the revetment; the arranged ecological filter dam comprises a steel wire net cage, filler, no. 4 angle steel, a microorganism bed, an isolation net, a fixed pile and the like; the size of the ecological filter dam is 3.0m-2.0m-1.3m; the second size of the ecological filter dam is 4.0mX 2.0mX 1.3m; the filler is mainly hard, durable and not easy to break, and adopts gravel, zeolite, ceramsite and the like; the assembly of the net cage is that the surfaces are bound together, and the diameter of the grid is 2-5mm; before the ecological filtering dam is installed, the bottom of a river bed needs to be leveled, and if the sludge layer is too thick, the sludge layer needs to be treated
In the existing aquatic plant collecting equipment adopted in the methods of mechanical algae removal, weeding and the like, a motor is usually adopted as a power source to link a roller body to drive an aquatic plant collecting device to rotate so as to collect plants, impurities and the like in a water body, the roller body is lack of an overload protection device, the aquatic plant collecting device is easy to overload or clamp in a complex and changeable ditch, and when the overload or the clamp occurs, the device is easy to damage, so that the service life is short; meanwhile, the conventional aquatic plant collecting device is designed into a common integrated structure, the operation area is not adjustable, and when the device is clamped, the later-stage obstacle removal is difficult, the device cannot operate in a complex water area, the types of the applicable aquatic plants are less, and the operation efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the ecological water treatment device has the characteristics of high automation degree and high efficiency, and simultaneously has the advantages of low cost, low energy consumption, less maintenance, high efficiency, overload protection, convenient obstacle removal and adjustable operation area.
In order to achieve the above object, the present invention provides the following technical solutions.
The aquatic plant collecting device comprises a roller body, wherein the roller body comprises a driving shaft, a first telescopic frame, a second telescopic frame connected to the output end of the first telescopic frame and a plurality of aquatic plant collecting devices arranged at the output end of the second telescopic frame;
when the aquatic weed collecting device normally operates, the driving shaft is linked with the aquatic plant collecting device through the shearing pin to rotate so as to collect aquatic weeds;
in the operation process, when the aquatic plant collecting device is overloaded, the shearing pin is disconnected, the driving shaft continuously rotates relative to the aquatic plant collecting device, so that the distance between the two input ends of the first expansion bracket is increased, the aquatic plant collecting device is driven to recover and reduce the operation radius, and the second expansion bracket is driven to expand, so that the distance between a plurality of groups of aquatic plant collecting devices is increased;
one of the two input ends of the first telescopic frame is hinged with a first connecting section, the other input end of the first telescopic frame is hinged with a second connecting section, the first connecting section and the second connecting section are oppositely sleeved on the driving shaft, a shearing pin is arranged on the first connecting section, and the shearing pin extends into the driving shaft to be used as an intermediate transmission part;
the driving shaft is provided with a thread section matched with the second connecting section;
when the device normally operates, the driving shaft is linked with the first connecting section and the second connecting section to synchronously rotate through the shearing pin, and further linked with the second expansion bracket and the plurality of groups of aquatic plant collecting devices to synchronously rotate;
in the operation process, when the aquatic plant collection device transships, the shearing pin is disconnected, the driving shaft rotates relative to first linkage segment and second linkage segment to through the cooperation drive second linkage segment relative to the driving shaft axial displacement back with first expansion bracket along the radial recovery of driving shaft in order to reduce the operation radius of aquatic plant collection device, expand the second expansion bracket along the driving shaft axial, in order to increase the clearance between the aquatic plant collection device.
After the steps are adopted, compared with the prior art, the ecological water treatment device has the following advantages: in the operation process, when the aquatic plant collecting device is overloaded, the shearing pin is disconnected, the driving shaft continuously rotates relative to the aquatic plant collecting device, so that the distance between the two input ends of the first expansion bracket is increased, the aquatic plant collecting device is driven to recover and reduce the operation radius, the second expansion bracket is driven to expand, so that the distances between a plurality of groups of aquatic plant collecting devices are increased, the problem of damage caused by device jamming due to overload and the like is effectively avoided, and the service life of the device is prolonged; when the aquatic plant collecting device is clamped or overloaded to cause the damage of the shearing pin, the driving shaft cannot transmit torque to the first connecting section and the second connecting section through the shearing pin; at the moment, the driving shaft continues to rotate, so that damage to transmission devices such as a motor and the like and the aquatic plant collecting device caused by abnormal transmission due to jamming or overload is avoided, and the service life of the device is prolonged; meanwhile, under the condition that the driving shaft continues to rotate, the distance between the first connecting section and the second connecting section is driven to be reduced or increased through the thread section, and the aquatic plant collecting device is linked to radially recover along the driving shaft under the action of the first telescopic frame; under the effect of second expansion bracket, aquatic plant collection device expandes along the driving shaft axial, removes aquatic plant collection device from blocking the region in, has and reduces the operation radius, avoids aquatic plant collection device card to die, reduces the function of the difficulty degree of staff's troubleshooting, further lengthens the life of device.
As an improvement of the present invention, the first expansion bracket includes a middle connecting member, an output connecting plate constituting an output end of the middle connecting member, and input connecting rods respectively constituting two input ends of the first expansion bracket;
one of the input connecting rods is transversely hinged at one end of the middle connecting piece, and one end, far away from the middle connecting piece, of the input connecting rod is hinged on the first connecting section; the other input connecting rod is transversely hinged to the other end of the middle connecting piece; one end of the input connecting rod, which is far away from the middle connecting piece, is hinged on the second connecting section;
the output connecting plate is connected with the middle connecting piece. The structural design of first expansion bracket, hoisting device is in the firm degree under the normal use condition, makes aquatic plant collection device have the steady characteristics of removal when following driving shaft radial movement in addition.
As an improvement of the invention, a connecting part is arranged at the end part of the first connecting section opposite to the second connecting section, and a screw rod nut matched with the threaded section is arranged at the end part of the second connecting section opposite to the connecting part;
the hinged part of one of the input connecting rods and the first connecting section is arranged on the connecting part, and the hinged part of the other input connecting rod and the second connecting section is arranged on the screw rod nut. The connecting part on the first connecting section and the lead screw nut on the second connecting section are oppositely arranged and are respectively hinged with an input connecting rod, the device has the characteristics of reasonable layout and improvement on operation stability, and in addition, the lead screw nut and the threaded section are matched through setting the lead screw nut and the threaded section to be matched through setting the end part of the connecting part on the second connecting section, so that the stability and the reliability of the movement of the second connecting section are improved.
As an improvement of the invention, the driving shaft rotates in a positive direction to increase the distance between the connecting part and the screw rod nut to drive the middle connecting piece to link the aquatic plant collecting device to unfold along the axial direction of the driving shaft and move towards the driving shaft along the radial direction of the driving shaft;
the driving shaft rotates reversely to enable the distance between the connecting portion and the screw rod nut to be reduced, the middle connecting piece is driven to be linked with the aquatic plant collecting device to be stored along the axial direction of the driving shaft, and the aquatic plant collecting device is far away from the driving shaft along the radial direction of the driving shaft. The two connecting rods are matched with the first connecting section and the second connecting section to form a triangular connecting structure, so that the structural strength of the device is improved; the distance between the connecting part and the screw rod nut is increased by setting the driving shaft to rotate in the positive direction, so that the middle connecting part is driven to be linked with the aquatic plant collecting device to move towards the driving shaft, and the device has the characteristic of reducing the assembling area of the device.
The output ends of the two first telescopic rods are respectively fixedly provided with mounting frames, one of the mounting frames is connected with one input end of the second telescopic frame, and the other mounting frame is connected with the other input end of the second telescopic frame. Be the first telescopic link of reverse setting on the output connecting plate to the output of two first telescopic links is respectively through two inputs of mounting bracket connection second expansion bracket, has the characteristics of hoisting device redundancy nature and reliability, simultaneously, has the characteristics that controllable degree is high.
As an improvement of the present invention, the outer ends of the first connecting section and the second connecting section are respectively provided with a connecting seat, and the connecting seat on the first connecting section and the connecting seat on the second connecting section are respectively provided with a second telescopic rod;
one end of one of the second telescopic rods is fixedly connected with the connecting seat on the first connecting section, and the other end of the second telescopic rod is connected with the output end of the first telescopic rod sleeved on the first connecting section; one end of the other second telescopic rod is fixedly connected with the connecting seat on the second connecting section, and the other end of the second telescopic rod is sleeved at the output end of the first telescopic rod opposite to the second connecting section. The outer ends of the first connecting section and the second connecting section are respectively provided with the connecting seats, the second telescopic rods are arranged on the connecting seats, the output ends of the first telescopic rods are arranged at the output ends of the opposite first telescopic rods in a sleeved mode, stability of the aquatic plant collecting device during radial movement along the driving shaft is improved, supporting points of the aquatic plant collecting device are increased, and the stability of the device is improved.
As an improvement of the invention, a plurality of the aquatic plant collecting devices are arranged in a linear mode and are arranged at the moving end of the second expansion bracket. The linearly arranged aquatic plant collecting device has the characteristics of wide telescopic range and accurate regional adjustment.
As an improvement of the present invention, the first connecting section and the second connecting section are respectively provided with a through hole, the driving shaft is provided with a positioning hole corresponding to the through hole, and the shear pin passes through the positioning hole and the through hole. Through the arrangement of the through holes and the positioning holes to be matched with the shearing pins, the shearing pin has the characteristics of convenience in disassembly and assembly and convenience in maintenance; meanwhile, due to the structural design of the multiple groups of positioning holes, after the first connecting section and the second connecting section are circumferentially fixed by a worker, the shear pin is removed, the driving shaft is rotated to drive the distance between the first connecting section and the second connecting section to be reduced or increased to the required distance through the thread section, the user can select the required positioning holes and the required through holes to install the shear pin, so that the operation area of the waterweed collecting device can be adjusted, and the applicability of the device is improved.
As an improvement of the invention, the driving shaft is also provided with a blocking seat for limiting the axial movement of the first connecting section, and the blocking seat is detachably connected with the driving shaft. The arrangement of the blocking seat used for limiting the axial movement of the first connecting section has the characteristics of reasonable layout of the device and reliability of operation of the lifting device.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the driving shaft of the present invention.
Fig. 4 is a schematic structural diagram of the first connecting section and the second connecting section of the present invention.
FIG. 5 is a schematic view of the driving connection of the first connecting section or the second connecting section of the present invention to the driving shaft.
Fig. 6 is a front view of the present invention.
Fig. 7 is a side view of the present invention.
Shown in the figure: 1. a drive shaft; 2. a first telescopic frame; 21. an intermediate connecting member; 22. an output connection plate; 23. an input connecting rod; 3. a first telescopic rod; 31. a mounting frame; 4. a second telescopic frame; 5. an aquatic plant collection device; 6. a first connection section; 61. a connecting portion; 7. a second connection section; 71. a feed screw nut; 8. a shear pin; 9. a threaded segment; 10. a connecting seat; 11. a second telescopic rod; 12. a through hole; 13. positioning holes; 14. a blocking seat.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-7, the ecological water treatment method includes the following steps:
SS01, arranging aquatic plant collecting equipment in the ditch to collect plants in the eutrophic water body, wherein the collecting equipment comprises a roller body, the roller body comprises a driving shaft 1, a first telescopic frame 2, a second telescopic frame 4 connected to the output end of the first telescopic frame 2 and a plurality of aquatic plant collecting devices 5 arranged at the output end of the second telescopic frame 4, the first telescopic frame 2 comprises two input ends which are movably connected, the two input ends of the first telescopic frame 2 are connected to the driving shaft 1, and shearing pins 8 are arranged on the two input ends of the driving shaft 1 and the first telescopic frame 2;
when the device is in a normal operation state, the driving shaft 1 is linked with the aquatic plant collecting device 5 to rotate through the shearing pin 8 to collect aquatic plants;
in the operation process, when the aquatic plant collecting device 5 is overloaded, the shearing pin 8 is disconnected, the driving shaft 1 continuously rotates relative to the aquatic plant collecting device 5, so that the distance between the two input ends of the first expansion bracket 2 is increased, the aquatic plant collecting device 5 is driven to recover and reduce the operation radius, and the second expansion bracket 4 is driven to expand, so that the distance between a plurality of groups of aquatic plant collecting devices 5 is increased;
SS02, arranging a mud settling device in the ditch to capture bottom mud of the ditch;
SS03, arranging a denitrification dephosphorization device in the ditch, and putting denitrifying bacteria and phosphorus accumulating bacteria to achieve the purposes of denitrification and dephosphorization of the water body;
SS04, arranging an ecological filtering dam device in the ditch to form a filtering medium to intercept suspended matters flowing into the external water body of the ditch;
SS05, arranging a conversion intercepting device in the ditch to intercept suspended matters flowing along with the water body;
SS06, arranging a plurality of artificial floating islands in the ditch to adsorb suspended matters in the sewage;
SS07, the ditch is provided with a plurality of aerators, and the water body is fully contacted with oxygen in the air through the upper jet flow, so that the oxygen transfer efficiency and the oxygen charging capacity are improved;
SS08, putting compound microorganisms into the water body, enhancing the water body restoration capacity, improving the water quality and reducing the deposition of organic matters;
SS09, the ditch both sides set up constructed wetland, plant aquatic plants in the wetland, promote purifying effect.
Wherein, aquatic plant collecting device floats on the surface of water for installing the special ship of collection device usually, adopts the motor to drive aquatic plant collection device rotatory and then realize the collection to plant and debris etc. in the water as power supply linkage roll body to be provided with and be used for receiving the transmission assembly who comes from collection device collection material, and store in the appointed region on through the transmission of conveying assembly transmission to the ship.
The sludge settling device is an integrated device, a shell structure adopts 304 stainless steel with the thickness of 3mm, a 304 stainless steel filter screen is adopted in the direction perpendicular to the water flow, and the mesh size is 2 x 3mm; the size is 0.5 x 1 x 0.5m, the actual channel express is less than 1m, and the expansion should be properly carried out in the installation area; the width of the ditch exceeds 1m, and the installation area can be filled to ensure the effect of the device; the bottom of the installation well is made of C15 plain concrete with the thickness of 15mm, and the wall of the installation well is of a brick structure; the filler is constructed by taking active carbon as a main material and taking gravel, sandstone, zeolite, ceramsite and the like as auxiliary materials, and is replaced every 6 months.
The denitrification dephosphorization device is an integrated device and comprises five parts, namely a preposed plant growth bag, a membrane system, a denitrification module and a dephosphorization module, wherein a shell structure adopts 304 stainless steel with the thickness of 3mm, a 304 stainless steel filter screen is adopted in the direction vertical to the water flow, and the mesh size is 2 x 2mm; the size is 1.5 x 1 x 0.5m, the actual channel express is less than 1m, and the expansion should be properly carried out in the installation area; the width of the channel exceeds 1m, and the installation area can be filled to ensure the effect of the device; the bottom of the installation well adopts C15 plain concrete with the thickness of 15mm, and the installation well wall adopts a bricking structure; the filler is constructed by taking active carbon as a main material and taking gravel, sandstone, zeolite, ceramsite and the like as auxiliary materials, and is replaced every 6 months.
The ecological filter dam comprises a steel wire net cage, filler, no. 4 angle steel, a microorganism bed, an isolation net, a fixed pile and the like; the size of the ecological filter dam is 3.0m-2.0m-1.3m; the second size of the ecological filter dam is 4.0m-2.0m-1.3m; the filler is mainly hard, durable and not easy to break, and adopts gravel, zeolite, ceramsite and the like; the assembly of the net cage is that the surfaces are bound together, and the diameter of the grid is 2-5mm; before the ecological filtering dam is installed, the bottom of a river bed needs to be leveled, and if the sludge layer is too thick, the sludge layer needs to be treated.
The conversion intercepting device consists of a cement wall, filler, stainless steel and the like and is divided into three areas, namely a catchment area, an adsorption intercepting area and a water storage and drainage channel; the switching interception device has a size of 1.3 × 0.6m; the filler is mainly hard, durable and non-fragile, and adopts gravel, zeolite, ceramsite and the like.
The floating island is a rhombic combined floating island, the size of a single floating island is about 11m & lt 2 & gt, the single floating island mainly comprises a floating basin and a nylon net, emergent aquatic plants are planted in the floating basin, the periphery of the floating island for planting the floating plants (lentinus edodes) on the nylon net (2 x 2cm) is connected and reinforced plastically by adopting a De50PE pipe, the floating basin is connected and welded by adopting a socket, a floating frame is welded by using an elbow, and the PE pipe is a DN50 straight pipe and comprises fittings such as an elbow, a tee joint, a binding belt and the like; when the adjacent floating basins are connected, the buckle is aligned to the upper connecting clamping hole of the floating basin, a tool (a small hammer, a vice and the like) is used for aligning the back side of the buckle and knocking the back side of the buckle into the clamping hole, and then the connection is finished; after the floating island is assembled, the outside of the floating island is driven into a riverbed for at least 1.5m by using DN32 galvanized steel pipe, a T-shaped PPR pipe floater is arranged on a steel pipe pile, and an expansion screw and a traction rope are arranged on one side close to the revetment and fixed with the revetment; when plants are planted, ceramsite is placed in the phi 330 round floating pot, so that the plants can sprout in better stock; planting Louisiana iris in 2-3/pot density and yellow flag in 1-2/pot density;
the aeration machine adopts an FPQ float type aeration stirrer; the compound microorganism adopts a compound microorganism bacterium agent which can rapidly and effectively decompose various organic pollutants, rapidly eliminate toxic and malodorous substances such as hydrogen sulfide, ammonia gas and the like, and can improve COD, BOD5, TOC, ammonia nitrogen and total phosphorus, effectively eliminate sludge swelling, reduce sludge amount and improve water quality.
After the steps are adopted, compared with the prior art, the ecological water treatment device has the following advantages: in the operation process, when the aquatic plant collecting device 5 is overloaded, the shearing pin 6 is disconnected, the driving shaft 1 continuously rotates relative to the aquatic plant collecting device 5, so that the distance between the two input ends of the first telescopic frame 2 is increased, the aquatic plant collecting device 5 is driven to recover and reduce the operation radius, the second telescopic frame 4 is driven to expand, so that the distance between a plurality of groups of aquatic plant collecting devices 5 is increased, the problem of damage caused by device blocking due to overload and the like is effectively avoided, and the service life of the device is prolonged; the ditch is provided with aquatic plant collecting equipment, a sludge settling device, a denitrification phosphorus removal device, an ecological dam filtering device, an aerator, an artificial wetland and thrown composite microorganisms, and the ditch has the characteristics of high water body purification degree, convenience in popularization, low cost, low energy consumption, less maintenance, high efficiency and the like.
As an improvement of the present invention, one of two input ends of the first telescopic frame 2 is hinged to a first connecting section 6, the other input end is hinged to a second connecting section 7, the first connecting section 6 and the second connecting section 7 are relatively sleeved on the driving shaft 1, a shear pin 8 is arranged on the first connecting section 6, and the shear pin 8 extends into the driving shaft 1 to be used as an intermediate transmission member;
the driving shaft 1 is provided with a thread section 9 matched with the second connecting section 7;
when the device normally operates, the driving shaft 1 is linked with the first connecting section 6 and the second connecting section 7 to synchronously rotate through the shearing pin 8, and further linked with the second expansion bracket 4 and the plurality of groups of aquatic plant collecting devices 5 to synchronously rotate;
in the operation process, when the aquatic plant collection device 5 transships, the shearing pin 8 breaks off, the driving shaft 1 rotates relative to the first connecting section 6 and the second connecting section 7, and drives the second connecting section 7 to axially move relative to the driving shaft 1 through the matching of the thread section 9, then the first expansion bracket 2 is radially recycled along the driving shaft 1 so as to reduce the operation radius of the aquatic plant collection device 5, and the second expansion bracket 4 is axially unfolded along the driving shaft 1 so as to increase the gap between the aquatic plant collection device 5.
As an improvement of the present invention, the first telescopic frame 2 comprises a middle connecting member 21, an output connecting plate 22 constituting an output end of the middle connecting member 21, and input connecting rods 23 respectively constituting two input ends of the first telescopic frame 2;
one of the input connecting rods 23 is transversely hinged at one end of the middle connecting piece 21, and the end of the input connecting rod 23 away from the middle connecting piece 21 is hinged on the first connecting section 6; the other input connecting rod 23 is transversely hinged at the other end of the middle connecting piece 21; and the end of the input connecting rod 23 far away from the middle connecting piece 21 is hinged on the second connecting section 7;
the output connecting plate 22 is connected to the intermediate connecting piece 21. The structural design of first expansion bracket 2, hoisting device is in the firm degree under the normal use condition, makes aquatic plant collection device 5 have the steady characteristics of removal when following driving shaft 1 radial movement in addition.
As a modification of the present invention, a connecting portion 61 is disposed at an end of the first connecting section 6 opposite to the second connecting section 7, and a lead screw nut 71 engaged with the threaded section 9 is disposed at an end of the second connecting section 7 opposite to the connecting portion 61;
the hinged part of one of the input connecting rods 23 and the first connecting section 6 is arranged on the connecting part 61, and the hinged part of the other input connecting rod 23 and the second connecting section 7 is arranged on the screw nut 71. Connecting portion 61 on the first linkage segment 6 sets up and articulates respectively with input connecting rod 23 with the feed screw nut 71 on the second linkage segment 7 relatively, has to make the device rationally distributed, promotes the characteristics of operating stability, in addition through setting up feed screw nut 71 and screw thread section 9 cooperation through setting up on second linkage segment 7 towards the tip of connecting portion 61 set up feed screw nut 71 and screw thread section 9 cooperation, promote the stability and the reliability that second linkage segment 7 removed.
As a modification of the present invention, the driving shaft 1 rotates forward to increase the distance between the connecting part 61 and the lead screw nut 71 to drive the intermediate connecting member 21 to move the aquatic plant collecting device 5 toward the driving shaft 1;
the driving shaft 1 rotates reversely, so that the distance between the connecting part 61 and the screw nut 71 is reduced to drive the middle connecting part 21 to link the aquatic plant collecting device 5 to be far away from the driving shaft 1. The two input connecting rods 23, the first connecting section 6 and the second connecting section 7 form a stable connecting structure, and the structure strength of the device is improved; the distance between the connecting part 61 and the screw nut 71 is increased by setting the driving shaft 1 to rotate in the positive direction, so that the middle connecting part 21 is driven to be linked with the aquatic plant collecting device 5 to move towards the driving shaft 1, and the device has the characteristic of reducing the assembly area of the device.
As an improvement of the present invention, the number of the first telescopic rods 3 is two, two of the first telescopic rods 3 are arranged in one-to-one correspondence with the first connecting section 6 and the second connecting section 7, and are fixed on two end surfaces of the output connecting plate 22 with opposite coaxial axes, the output ends of the two first telescopic rods 3 are respectively and fixedly provided with a mounting bracket 31, one of the mounting brackets 31 is connected with one input end of the second telescopic bracket 4, and the other mounting bracket 31 is connected with the other input end. Be the first telescopic link 3 of reverse setting on the output connecting plate 22 to the output of two first telescopic links 3 is respectively through two inputs of mounting bracket 31 connection second expansion bracket 4, has the characteristics of hoisting device redundancy and reliability, simultaneously, has the characteristics that controllable degree is high.
As an improvement of the present invention, the outer ends of the first connecting section 6 and the second connecting section 7 are respectively provided with a connecting seat 10, and the connecting seats 10 on the first connecting section 6 and the connecting seats 10 on the second connecting section 7 are respectively provided with a second telescopic rod 11;
one end of one of the second telescopic rods 11 is fixedly connected with the connecting seat 10 on the first connecting section 6, and the other end of the second telescopic rod 11 is connected with the output end of the first telescopic rod 3 sleeved on the first connecting section 6; one end of the other second telescopic rod 11 is fixedly connected with the connecting seat 10 on the second connecting section 7, and the other end of the second telescopic rod 11 is sleeved on the output end of the first telescopic rod 3 opposite to the second connecting section 7. Connecting seat 10 is set up respectively through the outer end at first linkage segment 6 and second linkage segment 7 to set up second telescopic link 11 on connecting seat 10, and the output cover of second telescopic link 11 is established at 3 outputs of relative first telescopic link, and the stationarity of aquatic plant collection device 5 when along 1 radial movement of driving shaft increases the strong point of aquatic plant collection device 5 simultaneously, hoisting device's firm degree.
As a modification of the present invention, a plurality of the aquatic plant collecting devices 5 are linearly arranged and mounted on the moving end of the second telescopic frame 4. The linearly arranged aquatic plant collecting device 5 has the characteristics of wide telescopic range and accurate regional adjustment.
As a modification of the present invention, the first connecting section 6 and the second connecting section 7 are respectively provided with a through hole 12, the driving shaft 1 is provided with a positioning hole 13 corresponding to the through hole 12, and the shear pin 8 passes through the positioning hole 13 and the through hole 12. Through setting up through-hole 12 and locating hole 13 and shearing round pin 8 cooperation, have the characteristics of convenient dismouting, the maintenance of being convenient for. Through the arrangement of the through hole 12 and the positioning hole 13 to be matched with the shearing pin 8, the shearing pin has the characteristics of convenience in disassembly and assembly and convenience in maintenance; meanwhile, due to the structural design of the multiple groups of positioning holes 13, after the first connecting section 6 and the second connecting section 7 are circumferentially fixed by a worker, the shear pin 8 is removed, the rotating driving shaft 1 drives the distance between the first connecting section 6 and the second connecting section 7 to be reduced or increased to the required distance through the thread section 9, the user can select the required positioning holes 13 and the required through holes 12 to install the shear pin 8, the operation area of the waterweed collecting device 5 can be adjusted, and the applicability of the device is improved.
As an improvement of the present invention, the driving shaft 1 is further provided with a retaining seat 14 for limiting the axial movement of the first connecting section 6, and the retaining seat 14 is detachably connected with the driving shaft 1. The arrangement is used for limiting the blocking seat 14 of the first connecting section 6 to move axially, and the blocking seat 14 is in pin joint with the driving shaft 1, so that the device has the characteristics of reasonable layout and improvement on the running reliability of the device.
The working principle is as follows: when the aquatic plant collecting device is used, a worker connects the driving shaft 1 with the output end of an external power device in a transmission mode, the aquatic plant collecting device is moved to a designated area, when the operation area of the aquatic plant collecting device 5 needs to be adjusted, the worker fixes the first connecting section 6 and the second connecting section 7 in the circumferential direction, rotates the driving shaft 1, adjusts the distance between the first connecting section 6 and the second connecting section 7 through the matching of the thread section 9 and the screw nut 71, and enables the first telescopic frame 2 to be linked with the aquatic plant collecting device 5 to move towards the driving shaft 1 to reduce the radial operation area when the distance is increased; when the distance is reduced, the first expansion bracket 2 is linked with the aquatic plant collecting device 5 to move away from the driving shaft 1, so that the radial working area is increased; after the radial operation area of the aquatic plant collecting device 5 is adjusted to a required area, the driving shaft 1, the first connecting section 6 and the second connecting section 7 can be fixedly connected by inserting the shearing pin 8 into the corresponding through hole 12 and the corresponding positioning hole 13. The adjustable characteristics that have combinability and suitability are high of the apparatus aquatic plant collection device 5's working area, have promoted the operating efficiency.
When the aquatic plant collecting device 5 is blocked or overloaded to cause the damage of the shearing pin 8, the driving shaft 1 can not transmit torque to the first connecting section 6 and the second connecting section 7 through the shearing pin 8; at the moment, the driving shaft 1 continues to rotate, so that the damage to the transmission devices such as the motor and the aquatic plant collecting device 5 caused by the incapability of normal transmission due to blocking or overload is avoided, and the service life of the device is prolonged; meanwhile, under the condition that the driving shaft 1 continues to rotate, the threaded section 9 drives the distance between the first connecting section 6 and the second connecting section 7 to be reduced or increased, and under the action of the first telescopic frame 2, the aquatic plant collecting device 5 is linked to be radially recycled along the driving shaft 1; under the effect of second expansion bracket 4, aquatic plant collection device 5 expandes along 1 axial of driving shaft, removes aquatic plant collection device 5 from blocking the region, has and reduces the operation radius, avoids aquatic plant collection device 5 card to die, reduces the function of the difficulty degree that the staff arranged the trouble, further extension means's life.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. An ecological water treatment facilities which characterized in that: the method comprises the following steps: the aquatic plant collecting device comprises a roller body, wherein the roller body comprises a driving shaft (1), a first telescopic frame (2), a second telescopic frame (4) connected to the output end of the first telescopic frame (2) and a plurality of aquatic plant collecting devices (5) arranged at the output end of the second telescopic frame (4), the first telescopic frame (2) comprises two input ends which are movably connected, the two input ends of the first telescopic frame (2) are connected to the driving shaft (1), and shearing pins (8) are arranged at the two input ends of the driving shaft (1) and the first telescopic frame (2);
when the aquatic weed collecting device normally operates, the driving shaft (1) is linked with the aquatic plant collecting device (5) to rotate through the shearing pin (8) to collect aquatic weeds;
in the operation process, when the aquatic plant collecting device (5) is overloaded, the shearing pin (8) is disconnected, the driving shaft (1) continuously rotates relative to the aquatic plant collecting device (5) to increase the distance between the two input ends of the first expansion bracket (2), the aquatic plant collecting device (5) is driven to recover and reduce the operation radius, and the second expansion bracket (4) is driven to expand to increase the distance between a plurality of groups of aquatic plant collecting devices (5);
one of two input ends of the first telescopic frame (2) is hinged with a first connecting section (6), the other input end of the first telescopic frame is hinged with a second connecting section (7), the first connecting section (6) and the second connecting section (7) are oppositely sleeved on the driving shaft (1), a shearing pin (8) is arranged on the first connecting section (6), and the shearing pin (8) extends into the driving shaft (1) to be used as an intermediate transmission member;
a threaded section (9) matched with the second connecting section (7) is arranged on the driving shaft (1);
when the device normally operates, the driving shaft (1) is in linkage with the first connecting section (6) and the second connecting section (7) to synchronously rotate through the shearing pin (8), and further in linkage with the second expansion bracket (4) and the aquatic plant collecting devices (5) to synchronously rotate;
in the operation process, when the aquatic plant collecting device (5) is overloaded, the shearing pin (8) is disconnected, the driving shaft (1) rotates relative to the first connecting section (6) and the second connecting section (7), the second connecting section (7) is driven to axially move relative to the driving shaft (1) through the matching of the thread section (9), the first expansion bracket (2) is radially recycled along the driving shaft (1) so as to reduce the operation radius of the aquatic plant collecting device (5), and the second expansion bracket (4) is axially unfolded along the driving shaft (1) so as to increase the gap between the aquatic plant collecting devices (5);
the driving shaft (1) is also provided with a blocking seat (14) for limiting the axial movement of the first connecting section (6), and the blocking seat (14) is detachably connected with the driving shaft (1);
the first telescopic frame (2) comprises a middle connecting piece (21), an output connecting plate (22) forming the output end of the middle connecting piece (21) and input connecting rods (23) respectively forming two input ends of the first telescopic frame (2);
one of the input connecting rods (23) is transversely hinged at one end of the middle connecting piece (21), and one end of the input connecting rod (23) far away from the middle connecting piece (21) is hinged on the first connecting section (6); the other input connecting rod (23) is transversely hinged at the other end of the middle connecting piece (21); and one end of the input connecting rod (23) far away from the middle connecting piece (21) is hinged on the second connecting section (7);
the output connecting plate (22) is connected with the middle connecting piece (21);
the telescopic device is characterized by further comprising two first telescopic rods (3), wherein the two first telescopic rods (3) are arranged in one-to-one correspondence with the first connecting sections (6) and the second connecting sections (7) and fixed on two end faces of the output connecting plate (22) in a reverse coaxial axis manner, mounting frames (31) are respectively and fixedly mounted at output ends of the two first telescopic rods (3), one of the mounting frames (31) is connected with one input end of the second telescopic frame (4), and the other mounting frame (31) is connected with the other input end;
the outer ends of the first connecting section (6) and the second connecting section (7) are respectively provided with a connecting seat (10), and the connecting seat (10) on the first connecting section (6) and the connecting seat (10) on the second connecting section (7) are respectively provided with a second telescopic rod (11);
one end of one second telescopic rod (11) is fixedly connected with the connecting seat (10) on the first connecting section (6), and the other end of the second telescopic rod (11) is connected with the output end of the first telescopic rod (3) which is sleeved on the first connecting section (6); one end of the other second telescopic rod (11) is fixedly connected with the connecting seat (10) on the second connecting section (7), and the other end of the second telescopic rod (11) is sleeved at the output end of the first telescopic rod (3) opposite to the second connecting section (7).
2. The ecological water treatment device according to claim 1, characterized in that: a connecting part (61) is arranged at the end part of the first connecting section (6) opposite to the second connecting section (7), and a screw nut (71) matched with the threaded section (9) is arranged at the end part of the second connecting section (7) opposite to the connecting part (61);
the hinged part of one input connecting rod (23) and the first connecting section (6) is arranged on the connecting part (61), and the hinged part of the other input connecting rod (23) and the second connecting section (7) is arranged on the screw rod nut (71).
3. The ecological water treatment device according to claim 2, characterized in that: the driving shaft (1) rotates in the positive direction, so that the distance between the connecting part (61) and the screw nut (71) is increased to drive the middle connecting piece (21) to link the aquatic plant collecting device (5) to unfold along the axial direction of the driving shaft (1) and move towards the driving shaft (1) along the radial direction of the driving shaft (1);
the driving shaft (1) rotates reversely, so that the distance between the connecting part (61) and the screw rod nut (71) is reduced, the middle connecting piece (21) is driven to be linked with the aquatic plant collecting device (5) to be axially stored along the driving shaft (1), and the aquatic plant collecting device is radially far away from the driving shaft (1) along the driving shaft (1).
4. The ecological water treatment device according to claim 1, characterized in that: and the aquatic plant collecting devices (5) are linearly arranged and are arranged at the moving end of the second expansion bracket (4).
5. The ecological water treatment device according to claim 1, characterized in that: the connecting structure is characterized in that through holes (12) are respectively formed in the first connecting section (6) and the second connecting section (7), positioning holes (13) corresponding to the through holes (12) are formed in the driving shaft (1), and the shearing pin (8) penetrates through the positioning holes (13) and the through holes (12).
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| CN202011328160.0A CN112479385B (en) | 2020-06-10 | 2020-06-10 | Ecological water treatment device |
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| CN202011328160.0A CN112479385B (en) | 2020-06-10 | 2020-06-10 | Ecological water treatment device |
| CN202010520955.5A CN111704312B (en) | 2020-06-10 | 2020-06-10 | Ditch ecological water treatment method |
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| CN112479385B true CN112479385B (en) | 2022-12-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193266A1 (en) * | 1996-12-20 | 1997-01-23 | Gilles Duchesneau | Oil retention barrier |
| CN103046520A (en) * | 2011-10-12 | 2013-04-17 | 石伟 | Water oil machine of arc telescopic double-layer mesh screen |
| CN105350506A (en) * | 2015-11-15 | 2016-02-24 | 郑州华林清污起重设备有限公司 | Multi-multiplying-power lifting mechanism of mechanical decontamination slusher |
| CN107868550A (en) * | 2017-10-30 | 2018-04-03 | 海南科维功能材料有限公司 | A kind of environmentally friendly fishing net protective rubber, protective coating and its dip-coating method |
| CN109278948A (en) * | 2018-11-23 | 2019-01-29 | 广东千秋伟业环境服务有限公司 | A kind of lake weed cutting and garbage on water salvage dual-purpose ship |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07102030B2 (en) * | 1990-09-28 | 1995-11-08 | 三井造船株式会社 | Aquatic cutter equipment |
| CN2604376Y (en) * | 2002-12-16 | 2004-02-25 | 袁方 | Adjustable floating objects collecting net for ship use |
| CN101725138B (en) * | 2008-10-16 | 2011-07-20 | 西北工业大学 | Winding preventing aquatic plant salvaging mechanism |
| CN101586570B (en) * | 2009-04-22 | 2010-12-29 | 李新桥 | Overload protecting structure of mud pump |
| EP2961891B1 (en) * | 2013-03-01 | 2020-06-03 | Lamor Corporation AB | Device for collecting oil |
| CN103224010B (en) * | 2013-05-13 | 2015-04-15 | 青岛理工大学 | Pontoon type river floating garbage automatic collection device |
| CN103362110B (en) * | 2013-06-24 | 2015-04-01 | 河海大学 | Self-adaptive trash holding device with variable grid distance and length |
| US20150083670A1 (en) * | 2013-09-25 | 2015-03-26 | Doug Jackson | Rotating aqueous harvester |
| CN204527553U (en) * | 2015-03-12 | 2015-08-05 | 重庆交通大学 | Floating refuse trapping ship |
| CN104860424A (en) * | 2015-05-18 | 2015-08-26 | 夏波 | Environment-friendly classified recovery equipment for hogwash |
| CN204822013U (en) * | 2015-05-19 | 2015-12-02 | 明佳兴 | Clean ship of surface of water |
| CN204898634U (en) * | 2015-07-26 | 2015-12-23 | 安庆市港机制造有限责任公司 | A algae grab bucket device for clean ship of surface of water |
| CN206886596U (en) * | 2017-04-07 | 2018-01-16 | 吴康 | A kind of Spatial Parallel scissor mechanism hoistable platform |
| CN107046931B (en) * | 2017-06-05 | 2023-09-29 | 河北曙光天翊建设工程有限公司 | Aquatic plant's integrated harvesting fishing device |
| CN206895233U (en) * | 2017-06-27 | 2018-01-19 | 广东东篱环境股份有限公司 | A kind of manual harvesting device of submerged plant |
| CN107059824A (en) * | 2017-06-28 | 2017-08-18 | 山东省环境规划研究院 | Garbage pick-up device in a kind of water |
| CN207919517U (en) * | 2017-12-05 | 2018-09-28 | 上海山恒生态科技股份有限公司 | A kind of telescopic water plant fishing tool bar |
| CN107882004A (en) * | 2017-12-05 | 2018-04-06 | 郭宇 | A kind of multi-functional hydrologic survey river course cleaning plant |
| CN108360477B (en) * | 2018-03-16 | 2019-11-26 | 河海大学 | A kind of floater catching apparatus of adjustable dimension and form |
| CN208105215U (en) * | 2018-04-09 | 2018-11-16 | 河北亚禹水工机械有限公司 | Trash before a kind of grid |
| CN208183689U (en) * | 2018-04-23 | 2018-12-04 | 扬州浪涛清环保科技有限公司 | A kind of cyanobacteria enclosure collection device |
| CN108934645A (en) * | 2018-06-06 | 2018-12-07 | 蒙城县京徽蒙农业科技发展有限公司 | A kind of adjustable seedling culture frame for vegetable cultivation |
| CN108442350A (en) * | 2018-06-07 | 2018-08-24 | 漳州龙文维克信息技术有限公司 | A kind of ecological, environmental protective fishing rod convenient for elongation |
| CN208515794U (en) * | 2018-06-27 | 2019-02-19 | 安徽佳明环保科技股份有限公司 | A kind of water floating pollutant contamination removing ship |
| CN108914898A (en) * | 2018-08-24 | 2018-11-30 | 刘运佳 | Garbage cleaning device in a kind of natural flow station water |
| CN209390689U (en) * | 2018-12-29 | 2019-09-17 | 泰州市力鼎机械设备有限公司 | A kind of weed cutting platform and cropper |
| CN210212736U (en) * | 2019-05-28 | 2020-03-31 | 镇江金叶螺旋桨有限公司 | Can self-cleaning twine propeller of pasture and water |
| CN110952514A (en) * | 2019-12-07 | 2020-04-03 | 科劲国际(西安)环保科技有限公司 | River sewage treatment ship convenient to salvage |
| CN112278169A (en) * | 2019-12-11 | 2021-01-29 | 舒伟伟 | High-efficient algae fishing device based on water environment is administered |
| CN111042078B (en) * | 2019-12-29 | 2021-11-02 | 泗洪仁益自来水有限公司 | Trash removal fence for hydraulic engineering and using method thereof |
| CN111114706B (en) * | 2019-12-30 | 2024-10-15 | 广州航海学院 | Water surface garbage collection ship and vortex driving assembly thereof |
| CN111236191B (en) * | 2020-02-26 | 2021-05-11 | 湖南城市学院 | A salvage equipment for showy pollutant in ditch |
-
2020
- 2020-06-10 CN CN202011328160.0A patent/CN112479385B/en active Active
- 2020-06-10 CN CN202010520955.5A patent/CN111704312B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193266A1 (en) * | 1996-12-20 | 1997-01-23 | Gilles Duchesneau | Oil retention barrier |
| CN103046520A (en) * | 2011-10-12 | 2013-04-17 | 石伟 | Water oil machine of arc telescopic double-layer mesh screen |
| CN105350506A (en) * | 2015-11-15 | 2016-02-24 | 郑州华林清污起重设备有限公司 | Multi-multiplying-power lifting mechanism of mechanical decontamination slusher |
| CN107868550A (en) * | 2017-10-30 | 2018-04-03 | 海南科维功能材料有限公司 | A kind of environmentally friendly fishing net protective rubber, protective coating and its dip-coating method |
| CN109278948A (en) * | 2018-11-23 | 2019-01-29 | 广东千秋伟业环境服务有限公司 | A kind of lake weed cutting and garbage on water salvage dual-purpose ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111704312A (en) | 2020-09-25 |
| CN111704312B (en) | 2020-12-11 |
| CN112479385A (en) | 2021-03-12 |
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