CN110130277B - Assembled river course chemicals emergency treatment system - Google Patents

Assembled river course chemicals emergency treatment system Download PDF

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Publication number
CN110130277B
CN110130277B CN201910413833.3A CN201910413833A CN110130277B CN 110130277 B CN110130277 B CN 110130277B CN 201910413833 A CN201910413833 A CN 201910413833A CN 110130277 B CN110130277 B CN 110130277B
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China
Prior art keywords
dam
steel plate
dam body
water
triangular
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CN201910413833.3A
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CN110130277A (en
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党承华
屈春来
栾亚伟
许崇堃
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Hebei University of Engineering
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Hebei University of Engineering
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/16Sealings or joints
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023Arresting devices for waterborne materials

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses an assembled type emergency treatment system for riverway chemicals, which comprises dam body steel plates, dam body side steel plates and two groups of triangular fixing bodies, wherein each group of triangular fixing bodies comprises a plurality of triangular fixing bodies which are arranged at equal intervals, a dam body steel plate is inserted between any two adjacent triangular fixing bodies, the dam body side steel plates are positioned between the triangular fixing bodies on two sides and the inner side wall of a riverway, the dam body side steel plates and the triangular fixing bodies are connected to form an intercepting dam, and the upstream intercepting dam and the downstream intercepting dam form a square purification area; the dam body steel plate is specifically a hollow steel plate, a first adsorbent is arranged in an inner cavity of the hollow steel plate, and a water inlet and a water outlet are respectively formed in the two side faces of the hollow steel plate. The invention has ingenious conception, all components are prefabricated and molded in advance, and the construction is rapid and convenient, so that the polluted water is effectively isolated, the polluted river water is purified to the maximum extent, and the harm to the ecological environment and human beings is reduced.

Description

Assembled river course chemicals emergency treatment system
Technical Field
The invention relates to the field of hydraulic engineering, in particular to an assembled emergency treatment system for riverway chemicals.
Background
The economy is developed at a high speed, environmental resources are excessively consumed, environmental problems are intensively developed, and environmental pollution accidents frequently occur. One of the emergencies of water pollution and river water pollution is that a vehicle for transporting chemical dangerous goods has a traffic accident on a sensitive water road section, so that the transported chemical dangerous goods flows into a river to cause serious pollution to the river water and greatly influence the surrounding environment. In order to adapt to the handling of the emergencies, emergency measures are adopted for a large number of pairs to intercept river water at the upstream of an accident occurrence point, and then isolation processing is carried out on a polluted river reach to prevent the river water from diffusing and polluting so as to avoid larger loss.
The existing traditional processing device has the defects that: 1) the water flow interception effect is poor; 2) the adsorbent has low adsorption efficiency and inconvenient recovery, and can cause secondary pollution; 3) the device has poor stability and short service life; 4) the water flow interception effect is poor, and water break and secondary pollution are easily caused.
Therefore, the design of a watershed emergency treatment intercepting dam for water body pollution in emergency environment events has the advantages of simple installation, wide application, strong practical operability, high emergency treatment efficiency and the like, and can achieve better water interception and water pollution treatment effects, so that the technical problem to be solved by technical personnel in the field is urgently solved.
Disclosure of Invention
The invention aims to provide an assembly type riverway chemical emergency treatment system which is specifically designed to be prefabricated, the dam structure is convenient and quick to construct, can be installed and completed in a short time, can reduce the flow velocity of polluted rivers and reduce the pollution range of chemical dangerous chemicals, and the interception dam does not intercept all river water polluted by the chemical dangerous chemicals, so that the problem of dam shortage of the river water can be solved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to an assembled type emergency treatment system for chemicals in a river channel, which comprises dam body main steel plates and two groups of triangular fixing bodies, wherein the two groups of triangular fixing bodies are arranged between river channels in parallel, each group of triangular fixing bodies comprises a plurality of triangular fixing bodies which are arranged at equal intervals, one dam body main steel plate is inserted between any two adjacent triangular fixing bodies, dam body side steel plates are inserted between the triangular fixing bodies positioned on two sides and the inner side wall of the river channel, the two dam body side steel plates, the plurality of dam body main steel plates and the triangular fixing bodies are connected to form an interception dam, and the upstream interception dam and the downstream interception dam form a square purification area;
the dam body steel plate is specifically arranged as a hollow steel plate, a first adsorbent is arranged in an inner cavity of the hollow steel plate with holes, and a water inlet and a water outlet are respectively arranged on two side surfaces of the dam body steel plate; the bottom in river course is provided with the sand bag of leveling usefulness, the side of interception dam is provided with the sand bag of plugging up the gap usefulness.
Preferably, a flow guide pipe is arranged between the dam body side steel plates at the upstream and downstream, and two ends of the flow guide pipe are respectively connected in through holes of the dam body side steel plates in a penetrating manner.
Preferably, the draft tube is a telescopic inflation hose, and the clean water at the upstream flows across the purification area to the downstream through an inner hole of the inflation hose.
Preferably, the triangular fixing body comprises a triangular body and a telescopic rod, the triangular body comprises a bottom surface, a vertical surface, a top inclined surface and two side surfaces, the bottom surface and the vertical surface are arranged perpendicular to each other, a dovetail groove is arranged on the side surface and is close to the vertical surface, the dovetail groove is connected with protruding tenons and mortises on two sides of a steel plate of the dam body main body, the vertical edge of a steel plate of the dam body side is connected with the dovetail groove in a mortise and tenon mode, and the bevel edge of the steel plate of the dam body side is attached to the inner side wall of the river channel; the telescopic rod is movably connected to the top inclined plane of the triangular body; the telescopic link specifically includes outer tube and inner tube, the outer tube suit is in on the outer wall of inner tube, the free end of outer tube and inner tube all is connected with the elbow, the vertical connecting pipe that upwards is provided with in both ends on the top inclined plane of triangle body, the elbow with the connecting pipe links together.
Preferably, the triangular fixing body comprises a combined triangular body and a telescopic rod, the combined triangular body comprises a vertical plate, a bottom column and an inclined column, dovetail grooves on two narrow side surfaces of the vertical plate are connected with protruding tenons and rivets on two sides of a steel plate of the dam body, a placing groove is formed in the large surface of one side of the vertical plate, one ends of the bottom column and the inclined column are hinged in the placing groove, the hinged end of the inclined column can slide up and down along the placing groove, and the other ends of the bottom column and the inclined column are hinged together through a pin after being clamped; the telescopic rod is detachably connected to one end, far away from the vertical plate, of the inclined column; the telescopic link specifically includes outer tube and inner tube, the outer tube suit is in on the outer wall of inner tube, the free end of outer tube and inner tube all is connected with the elbow, the vertical connecting pipe that upwards is provided with in both ends on the top face of batter post, the elbow with the connecting pipe links together.
Preferably, the elbow and the connecting pipe are sleeved with each other and then positioned through a horizontal bayonet; or the elbow is connected with the connecting pipe through a threaded connecting sleeve after being butted.
Preferably, the dam body main steel plate is specifically a square hollow steel plate, the water inlet is formed in the upper portion of the front end face of the hollow steel plate, and the water outlet is formed in the lower side of the water inlet and located in the rear end face of the hollow steel plate; an adsorbent mounting groove is formed in the center of the interior of the hollow steel plate of the dam body, and the first adsorbent is placed in the adsorbent mounting groove.
Preferably, the water inlet and the water outlet are provided with at least one, and when the water inlet and the water outlet are provided with a plurality of water outlets, the water inlets and the water outlets are arranged on a straight line in equal height.
Preferably, an independent purification device is arranged in the purification area formed by the two interception dams, and floats in the water body of the purification area.
Preferably, the independent purification device comprises a floating air bag and a second adsorbent, the second adsorbent is connected to the floating air bag through a connecting rope, and after the independent purification device is placed in polluted water, the second adsorbent is immersed in the water and freely moves under the buoyancy of the floating air bag.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention relates to an assembled type emergency treatment system for riverway chemicals, which comprises dam body steel plates, dam body side steel plates and a triangular fixed body, wherein two dam body side steel plates, a plurality of dam body steel plates and the triangular fixed body are connected to form an interception dam, and an upstream interception dam and a downstream interception dam form a square purification area; the dam body main body steel plate is specifically set to be a hollow steel plate, a water inlet and a water outlet are respectively formed in two side faces of the hollow steel plate, a sand bag for leveling is arranged at the bottom of a river channel, and a sand bag for blocking gaps is arranged on the side face of the intercepting dam. The dam body steel plate, the dam body side steel plate and the triangular fixing body are prefabricated and formed in advance, and are directly assembled when in use, so that the construction is rapid and rapid, the polluted water is effectively isolated, the polluted river water is purified to the maximum extent, and the harm to the ecological environment and human is reduced. This dam body main part steel sheet, dam body side steel sheet adopt tenon fourth of the twelve earthly branches structural connection to become the back timber of dam with the triangle stationary barrier to carry out blockking and the fixed operation in gap through the sand bag, contain the adsorbent in the sand bag, this design convenient to use, the chemical absorption and the recovery of being convenient for reveal, make dangerous chemical reveal to sensitive water internal when having solved the operation vehicle and having taken place the accident, cause the problem of pollution and destruction to water and environment. Whether the pollutants are floating pollutants, soluble pollutants or insoluble pollutants which can sink into the water bottom, the intercepting dam body of the structure can be subjected to filtration, adsorption and recovery according to the unique structure.
In addition, the arrangement of the independent purifying device further improves the purifying efficiency of the polluted water. Because of having used the mounting panel during integral erection, the mounting panel can be at first with triangle fixed body and dam body main part steel sheet equipment together and slide into the river course fast in, therefore the holistic installation of this design of being convenient for.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a front view of a fabricated emergency treatment system for riverway chemicals according to the present invention;
FIG. 2-1 is a top view of the fabricated riverway chemical emergency treatment system of the present invention;
FIG. 2-2 is a schematic view of a connection structure of a dam body main steel plate and a triangular fixing body;
FIG. 3 is a top view of a single dam body of the present invention;
FIG. 4 is a schematic structural view of a triangular fixing body according to the present invention;
FIG. 5-1 is a front view of a dam body main steel plate of the invention:
FIG. 5-2 is a top view of a dam body steel plate according to the present invention;
FIG. 6 is a schematic view of the structure of the soil pick-up device of the present invention;
FIG. 7 is a schematic view of the mounting plate structure of the present invention;
FIG. 8 is a schematic structural view of another embodiment of a triangular fixing body;
description of reference numerals: 1. a river channel; 2. a dam body steel plate; 201. dam body side steel plates; 202. a bank top beam; 3. a water inlet; 4. a telescopic rod; 5. a triangular fixing body; 501. a positioning member; 502. a vertical plate; 503. a bottom pillar; 504. an oblique column; 505. a placement groove; 6. a water outlet; 7. a sand bag; 8. a dovetail groove; 9. a first adsorbent; 10. river bank piles; 11. a flow guide pipe; 12. a triangular body; 13. river banks; 14. an adsorbent mounting groove; 15. a floating airbag; 16. connecting ropes; 17. a second adsorbent; 18. and (7) mounting the plate.
Detailed Description
As shown in fig. 1-3, an assembled emergency treatment system for riverway chemicals comprises dam body steel plates 2 and two groups of triangular fixing bodies, wherein the two groups of triangular fixing bodies are arranged between riverways 1 in parallel, each group of triangular fixing bodies comprises a plurality of triangular fixing bodies which are arranged at equal intervals, a dam body steel plate 2 is inserted between any two adjacent triangular fixing bodies, dam body side steel plates 201 are inserted between the triangular fixing bodies positioned at two sides and the inner side wall of the riverway 1, the two dam body side steel plates 201 and the plurality of dam body steel plates 2 are connected with the triangular fixing bodies to form an interception dam, and the upstream interception dam and the downstream interception dam form a square purification area; the dam body steel plate 2 is specifically a hollow steel plate, a first adsorbent 9 is arranged in an inner cavity of the hollow steel plate with holes, and a water inlet 3 and a water outlet 6 are respectively arranged on two side surfaces of the dam body steel plate 2; the bottom of river course 1 is provided with the sand bag of leveling usefulness, the side of interception dam is provided with the sand bag of plugging up the gap and using. Specifically, an adsorbent is placed in the sandbag 7 for closing the gap.
And a flow guide pipe 11 is arranged between the dam body side steel plates 201 at the upstream and downstream, and two ends of the flow guide pipe 11 are respectively connected in through holes of the dam body side steel plates 201 in a penetrating manner. The draft tube 11 is a telescopic inflation hose, and the clean water at the upstream crosses the purification area through the inner hole of the inflation hose and flows to the downstream. The upstream dam and the downstream dam are connected through the diversion pipe at corresponding positions, so that up-down diversion is realized, river water is separated and delivered, namely clean river water at the upstream is directly delivered to the downstream through the diversion pipe, the condition that the clean river water passes through an intermediate pollution area is avoided, and the problem of dam break by water is effectively avoided.
As shown in fig. 2-1, 2-2 and 4, the triangular fixing body comprises a triangular body 12 and a telescopic rod 4, the triangular body 12 comprises a bottom surface, a vertical surface, a top inclined surface and two side surfaces, the bottom surface and the vertical surface are arranged perpendicular to each other, specifically, a dovetail groove 8 is arranged on each side surface, the dovetail groove 8 is arranged close to the vertical surface, the dovetail groove 8 is connected with protruding mortise-tenon joints at two sides of a steel plate 2 of the dam body main body, the protruding mortise-tenon joints comprise a positioning piece 501, the positioning piece 501 is welded with a C-shaped groove on a steel plate 201 of the dam body side into a whole, the protruding vertical edge of the positioning piece 501 is connected with the dovetail groove 8 in a mortise-tenon joint manner, and the bevel edge of the steel plate 201 of the dam body side is attached to; the telescopic rod 4 is movably connected to the top inclined plane of the triangular body 12. The tenon fourth of twelve earthly branches structure, it is stable convenient, utilize the ancient physics of china to agree with the structure, ingenious application the forked tail tenon consolidate whole dam body, make the overwhelming majority of installation of dam pass through the physics combination simultaneously, very big make things convenient for staff's aggregate erection for its installation rate.
The telescopic rod 4 specifically comprises an outer tube and an inner tube, the outer tube is sleeved on the outer wall of the inner tube, the free ends of the outer tube and the inner tube are both connected with an elbow, connecting tubes are vertically and upwards arranged at two ends of the top inclined plane of the triangular body 12, and the elbows are connected with the connecting tubes together. The elbow and the connecting pipe are sleeved with each other and then are positioned through a horizontal bayonet lock; or the elbow is connected with the connecting pipe through a threaded connecting sleeve after being butted.
As shown in fig. 8, in another embodiment of the triangular fixing body, the triangular fixing body 5 comprises a combined triangular body and a telescopic rod 4, the combined triangular body comprises a vertical plate 502, a bottom pillar 503 and an oblique pillar 504, dovetail grooves 8 on two narrow side surfaces of the vertical plate 502 are in mortise-tenon joint with protrusions on two sides of a steel plate 2 of the dam body, a placing groove 505 is arranged on a large surface of one side of the vertical plate 502, one end of each of the bottom pillar 503 and the oblique pillar 504 is hinged in the placing groove 505, the hinged end of the oblique pillar 504 can slide up and down along the placing groove 505, and the other end of each of the bottom pillar 503 and the oblique pillar 504 is hinged together through a pin after being clamped; the telescopic rod 4 is detachably connected to one end of the inclined column 504 far away from the vertical plate 502; the telescopic rod 4 specifically comprises an outer tube and an inner tube, the outer tube is sleeved on the outer wall of the inner tube, the free ends of the outer tube and the inner tube are both connected with elbows, connecting tubes are vertically and upwards arranged at two ends of the top surface of the inclined column 504, and the elbows are connected with the connecting tubes together. Specifically, the bottom pillar 503 and the inclined pillar 504 are telescopic supporting rods, and the inclined pillar 504 slides downwards along the placement groove 505 and approaches the bottom pillar 503, and then rotates upwards at the same time to be received in the placement groove 505. This foldable combination triangle body has fabulous portability, has fabulous adaptability to different river courses, and is convenient for install, and stability is good.
As shown in fig. 5-1 and 5-2, the dam body steel plate 2 is specifically configured as a square hollow steel plate, the water inlet 3 is formed in the upper portion of the front end face of the hollow steel plate, and the water outlet 6 is formed in the lower side of the water inlet 3 and located on the rear end face of the hollow steel plate; the inside central point of dam body hollow steel sheet 2 puts and is provided with adsorbent mounting groove 14, first adsorbent 9 is placed in adsorbent mounting groove 14, when rivers entered from the water inlet 3 of one side top, from the last in-process that flows downwards after first adsorbent 9 infiltration purification, through the delivery port 6 outflow of opposite side below again, realize the first purification of contaminated water.
The water inlet 3 and the water outlet 6 are each provided with at least one, and when provided in plurality, the water inlets and the water outlets are preferably arranged on a straight line at equal heights. The upper and lower dislocation design of water inlet and delivery port can guarantee that contaminated river water persists for a long time in the interception dam body, and then can make the efficient river water of purifying of corresponding adsorbent, and the design of interception dam can reduce the diffusion velocity of chemical hazardous article to a certain extent.
As shown in fig. 6, an independent purification device is arranged in the purification area formed by the two interception dams, and the independent purification device floats in the water body of the purification area. The independent purification device comprises a floating air bag 15 and a second adsorbent 17, the second adsorbent 17 is connected to the floating air bag 15 through a connecting rope 16, after the independent purification device is placed in polluted water, the second adsorbent 17 is immersed in the water and can move freely under the buoyancy action of the floating air bag 15, and the second adsorbent 17 is placed according to specific pollutant types.
The using process of the invention is as follows:
firstly, when leaked dangerous chemicals are contained in a water body, selecting a corresponding first adsorbent 9 according to the dangerous chemicals, and putting the first adsorbent 9 into a porous hollow steel plate, specifically a dam body steel plate 2, through an adsorbent mounting groove 14; meanwhile, a sand bag with an adsorbent is used for pre-flattening a river channel 1, then mounting plates 18 are used on two sides of the river channel, as shown in fig. 7, the mounting plates are firstly used for sinking the triangular fixing bodies 5 on two sides into the bottom of the river channel, then a dam body main steel plate 2 and a dam body side steel plate 201 are inserted into dovetail grooves 8 of the triangular fixing bodies from top to bottom from two sides of the river channel and are sequentially spliced to form an interception dam, and an interception prefabricating device is placed on the side surface of the interception prefabricating device to block gaps; after the combined triangular body sinks into the river channel, the folding bottom column 503 and the oblique column 504 are opened to form a stable triangular support, when the installation is to be completed, the telescopic rod 4 is opened and connected to the top end bank top beam of the adjacent combined triangular body and arranged in a triangular mode, and therefore the top of the intercepting dam is fixedly connected.
As shown in fig. 2, two parallel intercepting dams are arranged at the upstream river and the downstream river in the same manner, and form a closed purification area, when a water body flows downwards, the dangerous chemicals are driven to flow downwards to enter the purification area through a water inlet 3 and a water outlet 6 on a dam body steel plate 2 of the first intercepting dam, and the sewage is purified by a first adsorbent 9 inside the first dam body steel plate 2; the formation of the closed purification area cuts off the polluted water, and a plurality of independent purification devices are placed in the middle polluted water area, the devices are placed in parallel in the polluted water, and the second adsorbent 17 on the devices thoroughly purifies the polluted water body, so that the convenient and fast recovery is realized through the design of the floating air bag 15, and the secondary pollution is avoided; in the flowing process, the dangerous chemicals are firstly adsorbed by the adsorbent in the sand bag, secondly adsorbed by the first adsorbent 9 in the hollow steel plate and thirdly adsorbed and purified by the second adsorbent 17 in the purification area, so that multiple purification in the flowing process is realized, the purification is thorough, and the treatment effect is rapid; the intercepting dam is moderate in size and can be spliced, not all water is intercepted, but water is filtered and guided out through the hollow steel plate with the holes, and clear water flowing down from the upstream is conveyed to the downstream through the guide pipe 11, so that the pressure of a downstream dam body is reduced, and the stability is improved.
In addition, when the diffusion of the leakage amount of the chemical hazardous substances is low, only one dam needs to be built to purify the sensitive water body.
In addition, in order to facilitate the absorption and the recovery of the chemicals who reveals, avoid polluting the water, the lower part of the fixed body of triangle is equipped with fixed spout, can install different river course fixing device according to different river courses, such as rubber slipmat etc. has increased its adaptability to various environment to stability and practicality have been increased.
The splicing opening of the interception dam is connected with the staggered slideway through a steel buckle, and the top beam 202 of the whole dam body is arranged at the top of the dam body to penetrate through the splicing opening, so that a truss structure system is formed, and the whole stability of the dam body is further improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides an assembled river course chemicals emergency treatment system which characterized in that: the dam body comprises dam body main steel plates (2) and two groups of triangular fixing bodies, wherein the two groups of triangular fixing bodies are arranged between river channels (1) in parallel, each group of triangular fixing bodies comprises a plurality of triangular fixing bodies which are arranged at equal intervals, one dam body main steel plate (2) is inserted between any two adjacent triangular fixing bodies, dam body side steel plates (201) are inserted between the triangular fixing bodies positioned on two sides and the inner side wall of the river channel (1), the two dam body side steel plates (201) and the plurality of dam body main steel plates (2) are connected with the triangular fixing bodies to form an intercepting dam, and the upstream intercepting dam and the downstream intercepting dam form a square purification area;
the dam body steel plate (2) is specifically arranged as a hollow steel plate, a first adsorbent (9) is arranged in an inner cavity of the hollow steel plate, and a water inlet (3) and a water outlet (6) are respectively arranged on two side surfaces of the dam body steel plate (2); the bottom of the river channel (1) is provided with a sand bag for leveling, and the side surface of the interception dam is provided with a sand bag for blocking gaps;
the bevel edge of the dam body side steel plate (201) is attached to the inner side wall of the river channel (1);
the lower part of the triangular fixed body (5) is provided with a fixed chute, and a river channel fixing device is arranged in the fixed chute;
the integral top of the dam body is provided with a top dam beam (202) which penetrates through the dam body.
2. The fabricated emergency treatment system for riverway chemicals of claim 1, wherein: and a flow guide pipe (11) is arranged between the dam body side steel plates (201) at the upstream and downstream, and two ends of the flow guide pipe (11) are respectively connected in through holes of the dam body side steel plates (201) in a penetrating manner.
3. The fabricated riverway chemical emergency treatment system of claim 2, wherein: the draft tube (11) is a telescopic inflation hose, and the clean water at the upstream crosses the purification area through the inner hole of the inflation hose and flows to the downstream.
4. The fabricated emergency treatment system for riverway chemicals of claim 1, wherein: the triangular fixing body (5) comprises a triangular body (12) and a telescopic rod (4), the triangular body (12) comprises a bottom surface, a vertical surface, a top inclined surface and two side surfaces, the bottom surface and the vertical surface are arranged perpendicular to each other, a dovetail groove (8) is arranged on each side surface, the dovetail groove (8) is arranged close to the vertical surface, the dovetail groove (8) is connected with protruding tenons and mortises on two sides of a dam body main body steel plate (2), and the vertical edge of a dam body side steel plate (201) is connected with the dovetail groove in a mortise and tenon mode; the telescopic rod (4) is movably connected to the top inclined plane of the triangular body (12);
the telescopic rod (4) specifically comprises an outer tube and an inner tube, the outer tube is sleeved on the outer wall of the inner tube, the free ends of the outer tube and the inner tube are both connected with an elbow, connecting tubes are vertically and upwards arranged at two ends of the top inclined plane of the triangular body (12), and the elbows are connected with the connecting tubes together.
5. The fabricated emergency treatment system for riverway chemicals of claim 1, wherein: the triangular fixing body (5) comprises a combined triangular body and a telescopic rod (4), the combined triangular body comprises a vertical plate (502), a bottom column (503) and an inclined column (504), dovetail grooves (8) on two narrow side surfaces of the vertical plate (502) are connected with protruding tenons and rivets on two sides of a steel plate (2) of the dam body, a placing groove (505) is formed in the large surface of one side of the vertical plate (502), one ends of the bottom column (503) and the inclined column (504) are hinged in the placing groove (505), the hinged end of the inclined column (504) can slide up and down along the placing groove (505), and the other ends of the bottom column (503) and the inclined column (504) are hinged together through a pin after being clamped; the telescopic rod (4) is detachably connected to one end, away from the vertical plate (502), of the inclined column (504);
the telescopic rod (4) specifically comprises an outer tube and an inner tube, the outer tube is sleeved on the outer wall of the inner tube, the free ends of the outer tube and the inner tube are both connected with an elbow, connecting tubes are vertically and upwards arranged at two ends of the top surface of the batter post (504), and the elbows are connected with the connecting tubes together.
6. The fabricated riverway chemical emergency treatment system according to claim 4 or 5, wherein: the elbow and the connecting pipe are sleeved with each other and then are positioned through a horizontal bayonet lock; or the elbow is connected with the connecting pipe through a threaded connecting sleeve after being butted.
7. The fabricated riverway chemical emergency treatment system of claim 4, wherein: the dam body main body steel plate (2) is specifically arranged to be a square hollow steel plate, the water inlet (3) is formed in the upper portion of the front end face of the hollow steel plate, and the water outlet (6) is formed in the lower side of the water inlet (3) and located in the rear end face of the hollow steel plate; an adsorbent mounting groove (14) is formed in the center of the interior of the dam body steel plate (2), and the first adsorbent (9) is placed in the adsorbent mounting groove (14).
8. The fabricated riverway chemical emergency treatment system of claim 7, wherein: the water inlet (3) and the water outlet (6) are respectively provided with at least one, and when the water inlet is provided with a plurality of water outlets, the water inlets and the water outlets are arranged on a straight line in equal height.
9. The fabricated emergency treatment system for riverway chemicals of claim 1, wherein: and an independent purification device is arranged in the purification area formed by the two interception dams, and floats in the water body of the purification area.
10. The fabricated riverway chemical emergency treatment system of claim 9, wherein: the independent purification device comprises a floating air bag (15) and a second adsorbent (17), wherein the second adsorbent (17) is connected to the floating air bag (15) through a connecting rope (16), and after the independent purification device is placed into polluted water, the second adsorbent (17) is immersed into the water and can freely move under the buoyancy action of the floating air bag (15).
CN201910413833.3A 2019-05-17 2019-05-17 Assembled river course chemicals emergency treatment system Expired - Fee Related CN110130277B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09155389A (en) * 1995-12-12 1997-06-17 Daiwa Kogyo Kk River purifying installation
CN105330107A (en) * 2015-11-17 2016-02-17 广州市戴斌生态环境科技有限公司 Water quality purification system and method for urban river
CN206706674U (en) * 2016-12-27 2017-12-05 董玉清 Preventing the bank from flood waterwall
CN107935099A (en) * 2017-12-27 2018-04-20 宿州智慧农业研究院 A kind of biomass carbon multistage dam-type adsorption treatment on sewage method
CN207276247U (en) * 2017-08-04 2018-04-27 南京河海环境研究院有限公司 A kind of floatation type organic pollutants in water body purifier
CN208632244U (en) * 2018-06-26 2019-03-22 栾亚伟 A kind of hazardous chemical leakage emergency processing dam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09155389A (en) * 1995-12-12 1997-06-17 Daiwa Kogyo Kk River purifying installation
CN105330107A (en) * 2015-11-17 2016-02-17 广州市戴斌生态环境科技有限公司 Water quality purification system and method for urban river
CN206706674U (en) * 2016-12-27 2017-12-05 董玉清 Preventing the bank from flood waterwall
CN207276247U (en) * 2017-08-04 2018-04-27 南京河海环境研究院有限公司 A kind of floatation type organic pollutants in water body purifier
CN107935099A (en) * 2017-12-27 2018-04-20 宿州智慧农业研究院 A kind of biomass carbon multistage dam-type adsorption treatment on sewage method
CN208632244U (en) * 2018-06-26 2019-03-22 栾亚伟 A kind of hazardous chemical leakage emergency processing dam

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