CN113480100B

CN113480100B - River water body treatment equipment

Info

Publication number: CN113480100B
Application number: CN202110833056.5A
Authority: CN
Inventors: 王哲晓; 易洋; 肖波; 黄光华
Original assignee: CSCEC Scimee Sci and Tech Co Ltd
Current assignee: CSCEC Scimee Sci and Tech Co Ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2023-01-10
Anticipated expiration: 2041-07-22
Also published as: CN113480100A

Abstract

The invention provides river water body treatment equipment, and aims to solve the technical problems of high labor intensity and incomplete cleaning existing in the prior art of manually fishing and cleaning rivers. The adopted technical scheme is as follows: the utility model provides a river course water treatment equipment blocks locates the river course, includes: the system comprises a reaction tank, a flocculation tank, a purification tank, a feeding device and a super-magnetic separation device, wherein the reaction tank, the flocculation tank and the purification tank are arranged in parallel along the width direction of a river channel; wherein the reaction tank, the flocculation tank and the purification tank are communicated in sequence; the upstream end of reaction tank is equipped with into the weir, the low reaches end of purification tank is equipped with the weir of draining. The invention can effectively clean small particle pollutants suspended in the river water body and pollutants dissolved in the water body, is more thorough in cleaning, and can reduce the labor intensity and save the labor cost.

Description

River water body treatment equipment

Technical Field

The invention relates to the technical field of open water surface cleaning equipment, in particular to riverway water body treatment equipment.

Background

For small-flow watercourses flowing through urban areas, counties or towns. Due to slow flow rate, small volume and weak self-purification capacity, the device is easily polluted, and phenomena such as algae breeding, black and odorous water body and the like occur. In fact, small-flow watercourses in counties, villages and towns are mostly in a serious pollution state and are in urgent need of treatment.

In the prior art, the riverways are mostly cleaned in a manual salvage mode, and the effect is not ideal. On the one hand, the cleaning mode has the defects of high labor cost and high labor intensity. On the other hand, this cleaning method can only clean large-particle pollutants suspended in the water body, such as: aggregated algae; for small particle contaminants suspended in a body of water or dissolved in water, such as: organic matter, total phosphorus, etc., which are often difficult to clean.

Disclosure of Invention

The invention aims to provide river channel water body treatment equipment which can effectively clean small particle pollutants suspended in a river channel water body and pollutants dissolved in the water body, thereby achieving the effect of preventing or treating river eutrophication; and can reduce labor intensity and save labor cost.

In order to realize the purpose, the invention adopts the technical scheme that:

the utility model provides a river course water treatment equipment blocks locates the river course, includes: the system comprises a reaction tank, a flocculation tank, a purification tank, a feeding device and a super-magnetic separation device, wherein the reaction tank, the flocculation tank and the purification tank are arranged in parallel along the width direction of a river channel; wherein the reaction tank, the flocculation tank and the purification tank are communicated in sequence; the upstream end of reaction tank is equipped with into the weir, the low reaches end of purification tank is equipped with the weir of draining.

Optionally, the reaction tank, the flocculation tank and the purification tank are respectively surrounded by separators arranged in parallel along the width direction of the river channel and a water inlet weir, a water baffle or a water discharge weir in the upstream direction; the separator is divided into: the first separator is used for separating the reaction tank from the outside, the second separator is used for dividing the reaction tank and the flocculation tank, the third separator is used for dividing the flocculation tank and the purification tank, and the fourth separator is used for separating the purification tank from the outside; the water baffle is divided into: the device comprises a first water baffle positioned at the downstream of the reaction tank, a second water baffle and a third water baffle which are respectively positioned at the upstream and the downstream of the flocculation tank, and a fourth water baffle positioned at the upstream of the purification tank.

Optionally, the reaction tank is sequentially provided with a first gate plate and a weir plate along the water flow direction, and the bottom of the first gate plate is provided with a first gate through which water flows; the space between the weir plate and the water inlet weir forms a first mixing chamber, and the space between the weir plate and the first water baffle forms a second mixing chamber; the lower part of the second separator is provided with a communication port for communicating the second mixing chamber with the flocculation tank.

Optionally, the charging device comprises: a first feeding tank for adding coagulant into the first mixing chamber, a second feeding tank for adding magnetic seeds into the second mixing chamber, a third feeding tank for adding coagulant aid into the flocculation tank, and a fourth feeding tank for feeding denitrifying bacteria into the drainage weir.

Optionally, the purification tank is provided with a second gate plate, and the bottom of the second gate plate is provided with a second gate through which water flows; the second flashboard divides the purification tank into an upstream separation chamber and a downstream sedimentation chamber, the super-magnetic separation device is arranged in the separation chamber, and an overflow port for communicating the flocculation tank with the separation chamber is arranged at the upstream section of the third partition; a honeycomb inclined pipe is arranged in the settling chamber; the bottom of the honeycomb inclined pipe is higher than the second gate, and the top of the honeycomb inclined pipe is lower than the weir top of the drainage weir.

Optionally, the river bottom separation device further comprises a substrate laid on the river bottom, and the substrate is provided with strip-shaped holes for the separators to penetrate through; the separator includes: two parallel vertical plates and a plurality of vertical cylinders parallel between the two vertical plates; the vertical plate and the vertical cylinder are of an integrated structure, and the separator is arranged on the river channel through an anchor pile penetrating through the vertical cylinder; the riser sets up the vertical extension's of multichannel reinforcing arris in the one side of the vertical section of thick bamboo of dorsad side by side, and the space between the adjacent reinforcing arris constitutes the spacing groove.

Optionally, one or more vertical cylinders of the third partition/the fourth partition are provided with openings communicated with the purification tank, and the vertical cylinders provided with the openings form a slag discharge channel; the slag discharging channel positioned in the separation chamber is communicated with the spiral conveying mechanism of the super-magnetic separation device through an opening of the slag discharging channel, and the slag discharging channel positioned in the settling chamber is communicated with the bottom of the settling chamber through an opening of the slag discharging channel; the slag discharge channel is sequentially communicated with the floc remover and the magnetic seed recovery machine, and a magnetic seed outlet of the magnetic seed recovery machine is communicated with the second feeding tank; the bottom of the settling chamber is provided with a guide piece for guiding the sludge to the corresponding opening.

Optionally, the bottom of the anchor pile is provided with a conical tip with a conical thread, the upper part of the anchor pile is provided with a threaded section, and the top of the threaded section of the anchor pile is provided with a prismatic head for matching with an electric wrench/a pneumatic wrench; and a tight-resisting nut which is used for resisting the separating part is arranged in the threaded section in a penetrating way.

Optionally, the water inlet weir, the first gate plate, the weir plate, the first water baffle, the second water baffle and the third water baffle are respectively provided with support legs at two ends of the bottom and a support part for supporting the diaphragm plate; a gap for forming a fishway is arranged between the diaphragm plate and the base plate; reaction tank, flocculation basin set up the lifter plate that is used for controlling the fishway switching respectively in the upper and lower stream that corresponds the fishway, the lifter plate is adapted to have the power supply.

Optionally, the device further comprises a pushing piece for cleaning the fishway, wherein pull ropes are fixedly connected to the upstream and downstream sides of the pushing piece respectively, and one end of each pull rope, which is far away from the pushing piece, is wound on a winch driven by a motor; the upper and lower ends of the base plate are respectively provided with a plurality of mounting frames, the motor is mounted on the upper parts of the mounting frames, and the upper and lower ends of the base plate are respectively provided with guide wheels for guiding the pull ropes; the mounting rack comprises a plurality of vertical ribs parallel to the water flow direction and transverse ribs connecting the tops of the vertical ribs; the spacer has a connection rib detachably connected to the cross rib.

The working principle of the invention is as follows: along the rivers that upstream river course flows can overflow into the reaction tank through the weir of intaking to through flocculation basin, sedimentation tank in proper order, finally overflow to the low reaches river course through the weir of sedimentation tank. The feeding device can continuously add coagulant and magnetic seeds into the reaction tank and add coagulant aid into the flocculation tank; pollutants in the water flow can be combined with a coagulant and magnetic seeds in the reaction tank to form tiny flocs; then, the tiny flocs flow into a flocculation tank and form larger magnetic flocs under the adsorption and bridging action of a coagulant aid; finally, the magnetic floccules enter the purifying pool along with the water flow and are removed from the water flow under the action of the super-magnetic separation device.

Therefore, the beneficial effects of the invention are as follows: the device is arranged in a river channel to intercept the river; the upstream river can enter the downstream after passing through the reaction tank, the flocculation tank and the purification tank in sequence. Pollutants in the river, whether algae with relatively large particles or organic matters or total phosphorus with small particles or dissolved in the river, form magnetic floccules under the action of a coagulant, a magnetic seed and a coagulant aid and are removed from the water flow through a super-magnetic separation device; thereby more thoroughly and effectively removing pollutants in the river and playing a role in preventing or treating the eutrophication of the river; and the labor intensity is reduced, and the labor cost is saved. Furthermore, a river susceptible to eutrophication generally has: slow water flow, certain depth and easy oxygen deficiency in the bottom layer. The reaction tank, the flocculation tank and the purification tank are arranged in parallel along the width direction of the river channel, which is equivalent to that the river section is changed from short to wide to long and narrow. Thus, when the river passes through the river channel water body treatment equipment, the flow speed is accelerated, but the river is still in the cleaning capacity of the river channel water body treatment equipment; on the premise of meeting the cleaning capacity, the reaction tank, the flocculation tank and the purification tank are arranged in parallel along the width direction of the river channel, so that the occupied river reach length can be reduced, the occupied floor area is reduced, and the advantage of facility miniaturization is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a reaction cell according to the present invention;

FIG. 3 is a schematic diagram of a flocculation basin of the present invention;

FIG. 4 is a schematic view of the present invention with a purification tank;

FIG. 5 is a schematic view of a second separator;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a schematic view of the structure of the third separator;

FIG. 8 is a schematic view of the structure of the fourth separator;

FIG. 9 is a schematic view of a substrate;

fig. 10 is a schematic view of the fishway of the present invention.

Reference numerals: 1. a reaction tank; 2. a flocculation tank; 3. a purification tank; 4. a super magnetic separation device; 5. a water inlet weir; 6. a drainage weir; 7. a first separator; 8. a second separator; 9. a third separator; 10. a fourth separator; 11. a first water baffle; 12. a second water baffle; 13. a third water baffle; 14. a fourth water baffle; 15. a first shutter plate; 16. a weir plate; 17. a first mixing chamber; 18. a second mixing chamber; 19. a communication port; 20. a first feed tank; 21. a second feed tank; 22. a third feed tank; 23. a second shutter plate; 24. a separation chamber; 25. a settling chamber; 26. an overflow port; 27. a substrate; 28. a strip-shaped hole; 29. a vertical plate; 30. a vertical cylinder; 31. anchoring piles; 32. reinforcing edges; 33. a limiting groove; 34. an opening; 35. a guide member; 36. a diaphragm plate; 37. a fishway; 38. a lifting plate; 39. a power source; 40. a pushing member; 41. pulling a rope; 42. a winch; 43. a mounting frame; 44. a vertical rib; 45. a cross rib; 46. a connecting rib; 47. and a fourth feeding tank.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an embodiment of the present invention provides a river water body treatment device. This river course water treatment equipment blocks locates the river course, includes: the device comprises a reaction tank 1, a flocculation tank 2, a purification tank 3, a feeding device and a super-magnetic separation device 4, wherein the reaction tank 1, the flocculation tank 2 and the purification tank 3 are arranged in parallel along the width direction of a river channel, the feeding device is used for adding coagulant and magnetic seeds into the reaction tank 1 and adding coagulant aids into the flocculation tank 2, and the super-magnetic separation device is arranged in the purification tank 3. Wherein the reaction tank 1, the flocculation tank 2 and the purification tank 3 are communicated in sequence; the upstream end of reaction tank 1 is equipped with into weir 5, the downstream end of purification tank 3 is equipped with drainage weir 6. It should be understood that the reaction tank 1 and the flocculation tank 2 are also typically provided with stirring mechanisms. The supermagnetic separation device 4 generally comprises a magnetic disc, a slag scraping strip, a planing strip and a spiral conveying mechanism; the magnetic floccules are adsorbed by the magnetic disc, the magnetic floccules on the magnetic disc are led into the spiral conveying mechanism through the slag scraping strip and the planing strip, and mud residues formed by gathering the magnetic floccules are discharged through the spiral conveying mechanism, so that the magnetic floccules in the purifying tank 3 are removed. With regard to the specific structure and operation principle of the supermagnetic separation device 4, reference may be made to another patent previously filed by the applicant, whose disclosure numbers are: CN211445175U, application number: CN201921593627.7, name: a supermagnetic separator is not described herein. Of course, the structure of the super magnetic separator 4 used in the present application is not limited to the super magnetic separator disclosed in the above patent, and may be a super magnetic separator having another structure.

In the following, the embodiment of the present invention is explained, the water flowing along the upstream river will overflow into the reaction tank 1 through the water inlet weir 5, and then sequentially pass through the flocculation tank 2 and the sedimentation tank, and finally overflow to the downstream river through the water discharge weir 6 of the sedimentation tank. The feeding device can continuously add coagulant and magnetic seeds into the reaction tank 1 and coagulant aid into the flocculation tank 2; pollutants in the water flow can be combined with coagulant and magnetic seeds in the reaction tank 1 to form tiny floc; then, the tiny flocs flow into the flocculation tank 2 and form larger magnetic flocs under the adsorption and bridging action of the coagulant aid; finally, the magnetic flocks enter the purifying tank 3 along with the water flow and are removed from the water flow under the action of the super-magnetic separation device 4. The invention is arranged in a river channel to intercept the river; the upstream river can enter the downstream after passing through the reaction tank 1, the flocculation tank 2 and the purification tank 3 in sequence. Pollutants in the river, whether algae with relatively large particles or organic matters or total phosphorus with small particles or dissolved in the river, form magnetic floccules under the action of a coagulant, a magnetic seed and a coagulant aid and are removed from the water flow through the super-magnetic separation device 4; thereby more thoroughly and effectively removing pollutants in the river and playing a role in preventing or treating the eutrophication of the river; and the labor intensity is reduced, and the labor cost is saved. Furthermore, rivers that are prone to eutrophication often have: slow water flow, certain depth and easy oxygen deficiency in the bottom layer. The reaction tank 1, the flocculation tank 2 and the purification tank 3 are arranged in parallel along the width direction of the river channel, which is equivalent to that the river section is changed from short to wide to long and narrow. Thus, when the river passes through the river channel water body treatment equipment, the flow speed is accelerated, but the river is still in the cleaning capacity of the river channel water body treatment equipment; on the premise of meeting the cleaning capacity, the reaction tank 1, the flocculation tank 2 and the purification tank 3 are arranged in parallel along the width direction of the river channel, so that the occupied length of the river reach can be reduced, the occupied area is reduced, and the facility miniaturization advantage is realized.

Further, as shown in fig. 1 to 4, the reaction tank 1, the flocculation tank 2 and the purification tank 3 are respectively enclosed by separators arranged in parallel along the width direction of the river and a water inlet weir 5, a water baffle or a water discharge weir 6 in the upstream direction and the downstream direction; the separator is distinguished into: a first partition 7 for separating the reaction tank 1 from the outside, a second partition 8 for dividing the reaction tank 1 and the flocculation tank 2, a third partition 9 for dividing the flocculation tank 2 and the purification tank 3, and a fourth partition 10 for separating the purification tank 3 from the outside; the water baffle is divided into: a first water baffle 11 positioned at the downstream of the reaction tank 1, a second water baffle 12 and a third water baffle 13 respectively positioned at the upstream and downstream of the flocculation tank 2, and a fourth water baffle 14 positioned at the upstream of the purification tank 3. It should be understood that the reaction tank 1 is enclosed by a first partition 7, a second partition 8, an upstream water inlet weir 5, and a downstream first water baffle 11; the flocculation tank 2 is formed by enclosing a second partition 8, a third partition 9, an upstream second water baffle 12 and a downstream third water baffle 13; the purifying tank 3 is enclosed by a third partition 9, a fourth partition 10, an upstream fourth water baffle 14 and a downstream drainage weir 6. In addition, if there is a gap between the first/fourth partitions 7/10 and the river bank, a baffle plate may be provided or silt may be filled in the gap in order to achieve a good intercepting effect. The height of the partitions and the breakwaters is generally flush or higher than the height of the river banks.

Further, as shown in fig. 2, a first gate plate 15 and a weir plate 16 are sequentially arranged in the reaction tank 1 along the water flow direction, and a first gate through which water flows is arranged at the bottom of the first gate plate 15; the space between the weir plate 16 and the water inlet weir 5 forms a first mixing chamber 17, and the space between the weir plate 16 and the first water baffle 11 forms a second mixing chamber 18; the lower part of the second partition 8 has a communication port 19 that communicates the second mixing chamber 18 with the flocculation tank 2.

Further, as shown in fig. 1, the charging device includes: a first tank 20 for adding coagulant to the first mixing chamber 17, a second tank 21 for adding magnetic seeds to the second mixing chamber 18, a third tank 22 for adding coagulant aid to the flocculation tank 2, and a fourth tank 47 for introducing denitrifying bacteria to the drainage weir 6. It should be understood that a flow meter may be provided at the first gate, and solenoid valves may be provided at the discharge ports of the first, second and

third feed tanks

20, 21, 22, respectively, and adapted to the controller; the flow meter can monitor the flow velocity of water flow and feed data back to the controller, and the controller can send control signals to the electromagnetic valve, so that the feeding speed of the coagulant, the magnetic seeds and the coagulant aid can be adaptively adjusted according to the flow velocity of the water flow. A first feed tank 20 is typically mounted on top of the first mixing chamber 17, a second feed tank 21 is typically mounted on top of the second mixing chamber 18, and a third feed tank 22 is typically mounted on top of the flocculation tank 2. The coagulant can be periodically and manually supplied to the first tank 20, the magnetic seed to the second tank 21, the coagulant aid to the third tank 22, and the culture solution in which the denitrifying bacteria are cultured to the fourth tank 47. In addition, through fourth charging tank 47 continuously put into denitrogenation fungus in weir 6 department, the denitrogenation fungus can distribute to the low reaches river course along with the rivers that discharge to breed in the low reaches river course, effectively detach the nitrogen that contains in the low reaches river course water.

Further, as shown in fig. 1 and 4, the purification tank 3 is provided with a second shutter plate 23, and the bottom of the second shutter plate 23 is provided with a second gate through which water flows; the second flashboard 23 divides the purification tank 3 into an upstream separation chamber 24 and a downstream sedimentation chamber 25, the super-magnetic separation device 4 is arranged in the separation chamber 24, and an overflow port 26 for communicating the flocculation tank 2 and the separation chamber 24 is arranged at the upstream section of the third partition 9; a honeycomb inclined tube is arranged in the settling chamber 25; the bottom of the honeycomb inclined pipe is higher than the second gate, and the top of the honeycomb inclined pipe is lower than the weir top of the drainage weir 6. It should be understood that the settling chamber 25 may provide for deep purification of the water stream, further separation of suspended contaminants in the water stream, and further recovery of magnetic species remaining in the water stream.

Further, as shown in fig. 1, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, the present invention further includes a base plate 27 laid on the river bottom, and the base plate 27 is provided with a strip-shaped hole 28 through which the partitioning member passes. It will be appreciated that, when installed, there may be some clearance between the baseplate 27 and the river bottom; these gaps are generally not justified because over time they become filled with silt upstream; for some larger gaps, plugging can also be performed by manually filling silt. The separator includes: two vertical plates 29 arranged in parallel, and a plurality of vertical tubes 30 arranged between the two vertical plates 29 in parallel; the vertical plates 29 and the vertical cylinders 30 are of an integrated structure, and the separators are installed in a river channel through anchor piles 31 penetrating through the vertical cylinders 30; a plurality of vertically extending reinforcing ribs 32 are arranged in parallel on one surface of the vertical plate 29, which is back to the vertical cylinder 30, and a spacing groove 33 is formed in the space between adjacent reinforcing ribs 32. It should be understood that the water inlet weir 5, the water discharge weir 6, the water baffle, the first gate plate 15, the second gate plate 23 and the weir plate 16 can be installed by inserting into the limiting groove 33, so as to facilitate disassembly and assembly and maintenance; for rivers with large water level difference between the rich water period and the dry water period, the water inlet weir 5, the water discharge weir 6 and the weir plate 16 with different weir heights can be adaptively replaced. In addition, the partition is arranged in a structure that the vertical plate 29 clamps the vertical tube 30, and compared with the partition arranged in a structure of a single thick plate, the vertical tube 30 can play a role in reinforcement, so that the partition has the advantages of light weight and high strength; simultaneously, the separator is fixed in the river course through the anchor pile 31 of wearing to establish at vertical cylinder 30, and vertical cylinder 30 has the dual-purpose advantage of a thing, except playing the reinforcing effect, can also make the separator installation fix the atress more even when the river course.

Further, as shown in fig. 4 and 8, one or more of the vertical tubes 30 of the third/

fourth partition

9, 10 are provided with an opening 34 communicating with the purification tank 3, and the vertical tube 30 provided with the opening 34 constitutes a slag discharge passage. It will be appreciated that the reject channel, located in the separation chamber 24, has its opening 34 normally arranged in the upper part; in the reject channel of the settling chamber 25, the opening 34 thereof is usually arranged in the lower part. Wherein, the slag discharging channel positioned in the separating chamber 24 is communicated with the screw conveying mechanism of the super magnetic separating device 4 through the opening 34 thereof, and the slag discharging channel positioned in the settling chamber 25 is communicated with the bottom of the settling chamber 25 through the opening 34 thereof. The slag discharge channel is sequentially communicated with the floc remover and the magnetic seed reclaimer, and a magnetic seed outlet of the magnetic seed reclaimer is communicated with the second feeding tank 21; it should be understood that the top of the slag discharge channel is communicated with the floc remover through a pipeline, the floc remover can break up sludge and convey the broken-up sludge to the magnetic seed recovery machine, the magnetic seed recovery machine can separate the broken-up sludge, magnetic seeds are recovered and the sludge is discharged, and the recovered magnetic seeds can be conveyed to the second feeding tank 21 again through the pipeline. The deflocculating machine and the magnetic seed recovery machine can be arranged on the river bank, and a filter pressing device or a drying device for filter pressing or drying sludge can be arranged on the river bank, so that the sludge discharged by the magnetic seed recovery machine can be further treated on site. And a sludge tank or a sludge pond for temporarily storing the sludge is arranged on the river bank. The bottom of said settling chamber 25 is provided with guides 35 for guiding the sludge to the corresponding openings 34. It should be understood that the shaft 30 can be used in three purposes by providing the opening 34 in the shaft 30 to modify the shaft 30 into a slag discharge passage, thereby reducing the amount of installed pipes and making the space more abundant.

Further, as shown in fig. 1, a conical tip with a conical thread is arranged at the bottom of the anchor pile 31, a threaded section is arranged at the upper part of the anchor pile 31, and a prismatic head for matching with an electric wrench/pneumatic wrench is arranged at the top of the threaded section of the anchor pile 31; and a tight-resisting nut which is used for resisting the separating element is arranged in the threaded section in a penetrating way. It should be understood that the lower part of the anchor pile 31 can be inserted into the river bottom in a rotating manner by driving the anchor pile 31 to rotate by the electric wrench/air wrench and pressing the electric wrench/air wrench, which is more convenient for installation.

Further, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 10, the water inlet weir 5, the first gate plate 15, the weir plate 16, the first water baffle 11, the second water baffle 12, and the third water baffle 13 are respectively provided with a support at two ends of the bottom, and a support for supporting the diaphragm plate 36 is provided; the transverse partition plate 36 and the base plate 27 are provided with a gap for forming a fishway 37; the reaction tank 1 and the flocculation tank 2 are respectively provided with a lifting plate 38 for controlling the opening and closing of the fishway 37 at the upstream and downstream of the corresponding fishway 37, and the lifting plate 38 is adapted with a power source 39. It will be appreciated that in the application of the invention, the lifting plate 38 may be lifted during the migration month of the fish, and the fish way 37 may be opened, to facilitate the migration of the fish, according to the migration behaviour of the fish in the river. The power source 39 for the lifter plate 38 is typically an air or hydraulic cylinder. In addition, the structure of the super-magnetic separation device 4 arranged in the purification tank 3 is complex, and the installation process is complicated; in order to ensure sufficient space for installing the ultra-magnetic separation device 4, a fishway 37 is not usually provided below the purification tank 3 to reduce the number of related components and leave an operating space for installing the ultra-magnetic separation device 4. If the space is sufficient, a fishway 37 can also be provided below the purification tank 3.

As shown in fig. 1, 2, 3, 4 and 9, the fishway cleaning device further comprises a pushing member 40 for cleaning the fishway 37, wherein a pull rope 41 is fixedly connected to each of the upstream and downstream sides of the pushing member 40, and one end of the pull rope 41, which is far from the pushing member 40, is wound around a winch 42 driven by a motor. A plurality of mounting frames 43 are respectively arranged at the upstream end and the downstream end of the base plate 27; it should be understood that there is one-to-one correspondence between the mounts 43 upstream of the base plate 27 and the mounts 43 downstream. The motor is mounted on the upper portion of the mounting bracket 43, it being understood that the motor is located above the water surface. Guide wheels for guiding the pull rope 41 are respectively arranged at the upstream end and the downstream end of the base plate 27; it should be understood that the capstan 42 is driven by a motor to rotate to wind or unwind the pull rope 41, and the driving member 40 is pulled to move along the upper surface of the base plate 27 to the upstream or downstream direction in cooperation with the guide wheel, so as to clean the fishway 37 and prevent the fishway 37 from being blocked. The mounting bracket 43 includes a plurality of vertical ribs 44 parallel to the direction of water flow and a cross rib 45 connecting the tops of the vertical ribs 44; it should be understood that each mounting bracket 43 is generally provided with two vertical ribs 44, and that the vertical ribs 44 and the cross ribs 45 of each mounting bracket 43 are generally provided as a unitary structure. The partition has a connecting rib 46 detachably connected to the cross rib 45. It should be understood that, when the present invention is installed, the first and fourth separating elements 7 and 10 are fixed inside the river bank by the anchor piles 31, and then the corresponding strip-shaped holes 28 of the base plate 27 are sleeved on the first and fourth separating elements 7 and 10, and the base plate 27 is laid on the bottom of the river. Next, the first separator 7 and the fourth separator 10 are fixed to the lateral rib 45 by the connecting rib 46. Next, the installer can walk along the cross rib 45 to complete the installation of the second and

third partitioning members

8 and 9. And finally, inserting the water inlet weir 5, the water discharge weir 6, the water baffle, the first gate plate 15, the second gate plate 23 and the weir plate 16 into the limiting groove 33, connecting and assembling the feeding device and the pipeline, and finishing the installation of the whole set of equipment. When the whole set of equipment is installed, an operator does not need to go into the river or cut off the river, and the device is safer and more convenient.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes or modifications may be made to these embodiments without departing from the principles and spirit of the invention, and that such changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a river course water treatment equipment blocks locates the river course, its characterized in that includes:

the reaction tank (1), the flocculation tank (2) and the purification tank (3) are arranged in parallel along the width direction of the river; and

a feeding device which adds coagulant and magnetic seeds to the reaction tank (1) and adds coagulant aid to the flocculation tank (2); and

a super magnetic separation device (4) arranged in the purification tank (3); and

a base plate (27) laid on the river bottom;

wherein the content of the first and second substances,

the reaction tank (1), the flocculation tank (2) and the purification tank (3) are communicated in sequence; the upstream end of the reaction tank (1) is provided with a water inlet weir (5), and the downstream end of the purification tank (3) is provided with a water discharge weir (6);

the reaction tank (1), the flocculation tank (2) and the purification tank (3) are respectively enclosed by separators which are arranged in parallel along the width direction of a river channel and a water inlet weir (5) and a water baffle or a water discharge weir (6) in the upstream direction and the downstream direction;

the separator includes: two vertical plates (29) arranged in parallel, and a plurality of vertical tubes (30) arranged between the two vertical plates (29); the vertical plate (29) and the vertical cylinder (30) are of an integrated structure,

the separator is arranged on the river channel through an anchor pile (31) penetrating through the vertical cylinder (30); the base plate (27) is provided with a strip-shaped hole (28) for the separator to pass through;

a plurality of vertically extending reinforcing ribs (32) are arranged in parallel on one surface of the vertical plate (29) back to the vertical cylinder (30), and a spacing groove (33) is formed by the space between the adjacent reinforcing ribs (32); the water inlet weir (5), the water baffle and the water discharge weir (6) are respectively inserted into the corresponding limiting grooves (33) to be arranged among the separators;

the bottom of the anchor pile (31) is provided with a conical tip with a conical thread, and the upper part of the anchor pile is provided with a threaded section;

and a tight-resisting nut which is used for resisting the separating part is arranged in the threaded section in a penetrating way.

2. The riverway water body treatment equipment according to claim 1, wherein:

the separator is distinguished into: a first partition (7) for separating the reaction tank (1) from the outside, a second partition (8) for dividing the reaction tank (1) and the flocculation tank (2), a third partition (9) for dividing the flocculation tank (2) and the purification tank (3), and a fourth partition (10) for separating the purification tank (3) from the outside;

the water baffle is divided into: a first water baffle (11) positioned at the downstream of the reaction tank (1), a second water baffle (12) and a third water baffle (13) respectively positioned at the upstream and downstream of the flocculation tank (2), and a fourth water baffle (14) positioned at the upstream of the purification tank (3).

3. The riverway water body treatment equipment according to claim 2, wherein:

the reaction tank (1) is sequentially provided with a first gate plate (15) and a weir plate (16) along the water flow direction, and the bottom of the first gate plate (15) is provided with a first gate for water to pass through;

the space between the weir plate (16) and the water inlet weir (5) forms a first mixing chamber (17), and the space between the weir plate (16) and the first water baffle (11) forms a second mixing chamber (18);

the lower part of the second partition (8) is provided with a communication opening (19) for communicating the second mixing chamber (18) with the flocculation tank (2).

4. The riverway water body treatment facility of claim 3, wherein the charging device comprises:

a first feed tank (20) for adding coagulant to the first mixing chamber (17); and

a second feed tank (21) for adding the magnetic species to the second mixing chamber (18); and

a third feeding tank (22) for adding coagulant aid to the flocculation tank (2); and

and a fourth feeding tank (47) for feeding denitrifying bacteria to the drainage weir (6).

5. The river water body treatment device according to any one of claims 2 to 4, wherein:

the purification pool (3) is provided with a second gate plate (23), and the bottom of the second gate plate (23) is provided with a second gate through which water flows;

the second flashboard (23) divides the purification tank (3) into an upstream separation chamber (24) and a downstream sedimentation chamber (25), and the super-magnetic separation device (4) is arranged in the separation chamber (24);

an overflow port (26) for communicating the flocculation tank (2) with the separation chamber (24) is arranged at the upstream section of the third partition (9);

a honeycomb inclined pipe is arranged in the settling chamber (25), the bottom of the honeycomb inclined pipe is higher than the second gate, and the top of the honeycomb inclined pipe is lower than the weir top of the drainage weir (6).

6. The riverway water body treatment equipment according to claim 5, wherein:

one or more vertical cylinders (30) of the third partition (9)/the fourth partition (10) are provided with openings (34) communicated with the purification tank (3), and the vertical cylinders (30) provided with the openings (34) form a slag discharge channel;

wherein, a slag discharge channel positioned in the separation chamber (24) is communicated with a spiral conveying mechanism of the super-magnetic separation device (4) through an opening (34) of the slag discharge channel; the slag discharge channel positioned in the settling chamber (25) is communicated with the bottom of the settling chamber (25) through an opening (34) of the slag discharge channel;

the slag discharge channel is sequentially communicated with the floc breaker and the magnetic seed recovery machine, and a magnetic seed outlet of the magnetic seed recovery machine is communicated with the second feeding tank (21);

the bottom of the settling chamber (25) is provided with a guide (35) for guiding the sludge to the corresponding opening (34).

7. The riverway water body treatment equipment according to claim 5, wherein:

and the top of the threaded section of the anchor pile (31) is provided with a prism head for matching with an electric wrench/a pneumatic wrench.

8. The river water body treatment device according to any one of claims 2 to 4, wherein:

the water inlet weir (5), the first gate plate (15), the weir plate (16), the first water baffle plate (11), the second water baffle plate (12) and the third water baffle plate (13) are respectively provided with support legs at two ends of the bottom and are provided with supporting parts for supporting the diaphragm plate (36);

a gap for forming a fishway (37) is arranged between the diaphragm plate (36) and the base plate (27);

reaction tank (1), flocculation basin (2) set up lifter plate (38) that are used for controlling fishway (37) switching respectively at the upper and lower stream that corresponds fishway (37), lifter plate (38) adaptation has power source (39).

9. The riverway water body treatment equipment according to claim 5, wherein:

also comprises a pushing piece (40) for cleaning the fishway (37);

a pull rope (41) is fixedly connected to the upstream side and the downstream side of the pushing piece (40), and one end, far away from the pushing piece (40), of the pull rope (41) is wound on a winch (42) driven by a motor;

a plurality of mounting frames (43) are respectively arranged at the upstream end and the downstream end of the base plate (27), the motor is mounted at the upper part of the mounting frames (43), and guide wheels for guiding the pull rope (41) are respectively arranged at the upstream end and the downstream end of the base plate (27);

the mounting frame (43) comprises a plurality of vertical ribs (44) parallel to the water flow direction and a transverse rib (45) connecting the tops of the vertical ribs (44);

the partition has a connecting rib (46) detachably connected to the cross rib (45).