CN111636362A

CN111636362A - Integrated pollutant treatment system and method

Info

Publication number: CN111636362A
Application number: CN202010507519.4A
Authority: CN
Inventors: 张艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-09-08
Anticipated expiration: 2040-06-05
Also published as: CN111636362B

Abstract

The invention relates to the technical field of pollution treatment, in particular to a pollutant integrated treatment system and a pollutant integrated treatment method. The pollutant treatment system disclosed by the invention is matched with the existing sewage disposal ship to realize efficient cleaning of the whole reservoir, each fixed-point sewage collection device realizes fast, efficient and long-term collection of pollutants flowing to the inside of the fixed-point sewage collection device in a certain region range near the shore, and realizes cleaning treatment of the reservoir through periodical outward hoisting and cleaning of collected sludge and the like, and waste utilization can be realized after the pollutants are collected, so that the pollution treatment system is more environment-friendly.

Description

Integrated pollutant treatment system and method

Technical Field

The invention relates to the technical field of pollution treatment, in particular to a system and a method for integrally treating pollutants.

Background

At present, the current situation of water body pollution appears in reservoirs in many areas of China regardless of size, and most of the pollution is caused by eutrophication of water bodies and water body pollution caused by discharge of artificial pollutants.

The main pollutants for reservoir pollution are garbage and muck; the waste near the reservoir is of various types, so that the waste decomposition process is more complicated, and the destructive influence of the waste stacked for a long time cannot be estimated.

With the increase of mining and industrial activities in the process of socioeconomic development, the production and use increment of heavy metal is obvious, which leads to the aggravation of heavy metal pollution of lakes and rivers.

At present, certain source supervision and control policies exist when polluted lakes and reservoirs are treated, pollution cannot be effectively and completely controlled only by the method on time, and meanwhile, the purpose of treatment is achieved by arranging reasonable treatment equipment and adopting a reasonable treatment method for polluted places.

The existing pollutant, especially the sewage and the like, is mainly collected by a garbage salvage mode of a sewage disposal ship when the sewage and the like are treated, and the single salvage and cleaning mode has to clean the whole water area of a reservoir due to the large area and wide range of the reservoir when the sludge is collected and treated, so that the cleaning workload is large; in addition, when the water surface floating garbage and sludge pollutants are large in quantity, the sewage disposal ship needs to return to unload after being fully loaded, the reciprocating stroke is long, the garbage disposal ship is frequently salvaged, loaded and unloaded in the shore, and the operation efficiency is low.

Disclosure of Invention

The technical scheme adopted by the invention for solving one of the technical problems is as follows: pollutant integration processing system, pollutant integration processing system cooperates current equipment of decontaminating to use, including a plurality of along the border interval construction of reservoir set up from the dirty region of collection, each from the dirty region of collection in install fixed point collection dirty device respectively, fixed point collection dirty device is used for collecting the solid pollutant in its peripheral region, and the solid pollutant on the surface of water relies on rivers ripple thrust and/or external force to realize leaning on and is collected by it to the fixed point collection dirty device of corresponding position department, each fixed point collection dirty device is used for cooperating outside lifting device to realize collecting solid pollution and to its classified collection.

Preferably, dirty device of fixed point collection includes digs the water conservancy diversion canal of establishing at the corresponding land and water juncture from dirty regional department of collection, the water conservancy diversion canal is set up and its bottom degree of depth deepens gradually by reservoir border towards road surface one side, is provided with a dirty pond of collection on the road surface from dirty regional department of collection install a collecting device that can take out in the dirty pond of collection, collecting device is used for receiving pollutant and rubbish of dredging through the water conservancy diversion canal, dig the return channel who is equipped with an inner downward sloping setting towards one side at reservoir center in the dirty pond of collection.

Preferably, the number of the diversion channels is two, the diversion channels are respectively and symmetrically arranged on two sides of the sewage collecting tank and are used for spirally conveying pollutants and garbage into the collecting equipment at corresponding positions.

Preferably, the collecting device comprises a dirt collecting box arranged in the dirt collecting pool, the bottom and the side walls of the dirt collecting box are of net structures, hoisting lugs are fixedly connected to rigid upright columns at the tops of four corners of the dirt collecting box respectively, and a feeder is arranged at the top of the dirt collecting box.

Preferably, the feeder comprises a bearing plate which is arranged on the top of each lifting lug of the dirt collection box and can be detached, a through hole is formed in the center of the bearing plate, the center height of the bearing plate is lower than the peripheral height of the bearing plate, an inverted conical cylinder is connected to the top of the through hole, a spiral sheet from top to bottom is arranged on the inner side wall of the upper section of the conical cylinder along the inner surface of the conical cylinder, and the bottom of the conical cylinder is communicated with a material conveying pipe communicated into the dirt collection box.

Preferably, a port of each conveying pipe is connected with a waterproof slurry pump, a discharge port of each slurry pump faces the corresponding sewage collecting tank, and each slurry pump is powered by a power supply system on the bank of the reservoir.

Preferably, concrete cement surface layers are poured on the inner side walls and the bottom surfaces of the diversion channels and the sewage collecting tank.

The integrated pollutant treating process includes the following steps:

s1: using the water of the overwater sewage disposal ship to carry out salvage and loading after the pollution of the middle area of the reservoir is carried out;

s2: after the trash cleaning boat is fully loaded, the trash cleaning boat can move circumferentially along the shore side of the reservoir and push pollutants to the shore side;

s3: under the condition of water flow ripple thrust and/or external force, the sewage enters the area of the fixed-point sewage collection device and the pollutants pushed in the S2 are collected;

s4: regularly hoisting the collecting equipment with pollutants (including sludge, sundries and the like) collected inside out of the water surface through the hoisting equipment and pouring out the pollutants inside;

s5: carrying out pressure filtration and dewatering on the polluted sludge obtained in the S4 to obtain semi-dry sludge;

s6: and drying, compacting and cutting the semi-dry sludge obtained in the S5 into blocks for later use.

Preferably, the method further comprises the step of realizing the fishing of the floating pollutants on the shore by using a fishing net along the shore of the reservoir and collecting the floating pollutants in a classified mode.

The invention has the beneficial effects that: the pollutant treatment system disclosed by the invention is matched with the existing sewage disposal ship to realize efficient cleaning of the whole reservoir, each fixed-point sewage collection device realizes fast, efficient and long-term collection of pollutants flowing to the inside of the fixed-point sewage collection device in a certain region range near the shore and realizes cleaning treatment of the reservoir through periodical outward hoisting and cleaning of collected sludge and the like, and waste utilization can be realized after the pollutants are collected, so that the pollution treatment system is more environment-friendly; effectively reduce the work load of getting into inside trash cleaning salvage of reservoir, can long-term effectual realization reservoir center float collect the ashore after the pollution, the fixed point vortex formula of pollutants such as mud impurity is collected.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic diagram of the system arrangement of the present invention.

Fig. 2 is a schematic view of the internal structure of the fixed point sewage collecting device of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure, 1, the reservoir edge; 2. A water surface; 3. a return channel; 4. A self-fouling collection area; 5. A fixed-point sewage collecting device; 51. a diversion channel; 52. a sewage collecting tank; 53. a sewage collection tank; 54. a network structure; 55. a rigid column; 56. hoisting the lug; 57. a feeder; 571. a pressure bearing plate; 572. a discharge port; 573. a tapered barrel; 574. a spiral sheet; 575. a delivery pipe; 576. a slurry pump; 6. a peripheral region; 7. a reservoir center.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, the integrated pollutant treatment system is used with the existing pollutant cleaning equipment, and includes a plurality of self-pollutant-collecting areas 4 constructed along the edge 1 of the reservoir at intervals, fixed-point pollutant-collecting devices 5 are respectively installed in each self-pollutant-collecting area 4, the fixed-point pollutant-collecting devices 5 are used for collecting solid pollutants in the peripheral areas 6 of the fixed-point pollutant-collecting areas, the solid pollutants on the water surface 2 are collected by the fixed-point pollutant-collecting devices 5 at corresponding positions by means of water flow ripple thrust and/or external force, and each fixed-point pollutant-collecting device 5 is used with external hoisting equipment to collect solid pollutants and classify and collect the solid pollutants.

The pollutant treatment system provided by the invention is matched with the existing pollutant cleaning boat to realize efficient cleaning of the whole reservoir, and the device can be directly and independently used.

The system determines the number of the fixed-point dirt collecting devices 5 according to the total area of the current reservoir and the peripheral coastal state of the reservoir, thereby realizing the treatment of the pollutants which are arranged on the periphery of the whole reservoir and extend a distance range inwards.

Through the clearance to the peripheral rubbish of reservoir along the bank, can realize drifting and realizing staying at each fixed point dirt collecting device 5 with the floater of surface of water 2 near the bank position under the effect of outside wind simultaneously, be convenient for concentrate the collection.

Preferably, the fixed point dirt collecting device 5 comprises a diversion channel 51 dug at the corresponding water-land boundary of the self dirt collecting area 4, the diversion channel 51 is arranged from the reservoir edge 1 towards one side of the road surface, the bottom depth of the diversion channel 51 is gradually deepened, a dirt collecting pool 52 is arranged on the road surface of the self dirt collecting area 4, a collecting device which can be taken out is installed in the dirt collecting pool 52, the collecting device is used for receiving pollutants and garbage dredged through the diversion channel 51, and a return channel 3 with the inner end inclined downwards is dug at one side of the dirt collecting pool 52 towards the reservoir center 7.

Meanwhile, due to the arrangement of the diversion channel 51 structure, the diversion channel 51 is arranged from the reservoir edge 1 towards one side of the road surface, and the depth of the bottom of the diversion channel is gradually deepened, so that silt and silt can be collected in the conveying and dirt collecting pool 52 at a slow speed under the action of gravity component and water flow gravity, the collection equipment can slowly collect pollutants such as sludge and silt under the gravity flow state, and meanwhile, the backflow channel 3 realizes backflow to the inner side part of the reservoir under the action of water flow.

Preferably, the diversion channels 51 are two and symmetrically disposed on two sides of the dirt collecting tank 52 respectively and are used for transporting pollutants and garbage into the collecting device at corresponding positions in a swirling manner.

The sludge can be effectively collected through the vortex type conveying state.

Preferably, the collecting device comprises a sewage collecting tank 53 installed in the sewage collecting pool 52, the bottom and each side wall of the sewage collecting tank 53 are of a net structure 54, a lifting lug 56 is fixedly connected to each rigid upright column 55 at the top of four corners of the sewage collecting tank, and a feeder 57 is arranged at the top of the sewage collecting tank 53.

By arranging the sewage collection tank 53 to have a net-shaped structure, when the sewage collection tank 53 is lifted upwards, pollutants accumulated in the sewage collection tank can be quickly communicated, and accumulated water can be preliminarily filtered; the arranged feeder 57 can effectively improve the collection efficiency of pollutants such as sludge.

Preferably, the feeder 57 comprises a pressure bearing plate 571 which is detachably arranged on the top of each lifting lug 56 of the sewage collecting tank 53, a through hole is arranged in the center of the pressure bearing plate 571, the height of the center of the pressure bearing plate 571 is lower than that of the periphery of the pressure bearing plate, an inverted conical cylinder 573 is connected to the top of the through hole, a spiral sheet 574 is arranged along the inner surface of the inner side wall of the upper section of the conical cylinder 573 from top to bottom, and a material conveying pipe 575 which leads into the sewage collecting tank 53 is communicated with the bottom of the conical cylinder 573.

Due to the arrangement of the conical cylinder 573, after water flows enter, the entered water flows can form water flows with a certain vortex state through the gravity of the water flows and the action of the spiral piece 574, so that the water flows can drive the surrounding water flows with sludge to directly pass through the material conveying pipe 575 and then settle to form dirt accumulation to wait for subsequent collection.

Preferably, a waterproof slurry pump 576 is connected to a port of each delivery pipe 575, a discharge port 572 of the slurry pump 576 faces the sewage collection tank 53 at a corresponding position, and each slurry pump 576 is powered by a power supply system on the reservoir bank.

By providing the slurry pump 576 to enhance the swirl vortex state of the feeder 57 more quickly after it is turned on, the peripheral water flow is guided into the sewage collection tank 53 more quickly, and the collection of sludge is completed.

Preferably, a concrete cement surface layer is poured on the inner side wall and the bottom surface of each diversion trench 51 and the sewage collecting tank 52.

The hardness of the inner wall and the bottom structure is ensured, and the smoothness of the water flow during use is ensured.

The integrated pollutant treating process includes the following steps:

s3: under the condition of water flow ripple thrust and/or external force, the sewage enters the area of the fixed point sewage collecting device 5 and the collection of the pollutants pushed in S2 is realized;

can be effectual collect the quick realization of peripheral rivers through feeder 57 to guarantee with the leading-in to album dirty case 53 of peripheral mud, wait for follow-up the collection of hanging out.

S4: regularly hoisting the collecting equipment with pollutants (including sludge, sundries and the like) collected inside out of the water surface 2 through the hoisting equipment and pouring out the pollutants inside;

After the sludge is collected, the drying treatment is realized through subsequent water filtration and drying, and finally, a standby product is formed through compaction and cutting, so that the sludge is finally treated and recycled, and the sludge is more environment-friendly.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.

The present invention is not described in detail, but is known to those skilled in the art.

Claims

1. Pollutant integration processing system, pollutant integration processing system cooperation has current equipment of decontaminating to use, its characterized in that: the dirty region of collection certainly that sets up is under construction along the border interval of reservoir including a plurality of, each dirty region of collection certainly in install the dirty device of fixed point collection respectively, the dirty device of fixed point collection is used for collecting the solid pollutant in its peripheral region, and the solid pollutant on the surface of water relies on rivers ripple thrust and/or external force to realize leaning on the dirty device of fixed point collection to corresponding position department and is collected by it, each the dirty device of fixed point collection is used for cooperating outside lifting device to realize collecting solid pollution and to its classified collection.

2. A pollutant integrated treating system according to claim 1, wherein: the dirty device of fixed point collection includes digs the water conservancy diversion canal of establishing at the corresponding water and land juncture from dirty regional department of collection, the water conservancy diversion canal is set up and its bottom degree of depth deepens gradually by the reservoir border towards road surface one side, is provided with a dirty pond of collection on the road surface from dirty regional department of collection install a collecting device that can take out in the dirty pond of collection, collecting device is used for receiving pollutant and rubbish of dredging through the water conservancy diversion canal and coming collection dirty pond digs the return channel who is equipped with an inner downward sloping setting towards one side at reservoir center.

3. A pollutant integrated treating system according to claim 2, wherein: the number of the diversion channels is two, the diversion channels are respectively and symmetrically arranged on two sides of the sewage collecting tank and are used for spirally conveying pollutants and garbage into the collecting equipment at corresponding positions.

4. A pollutant integrated treating system according to claim 3, characterised in that: the collecting device comprises a dirt collecting box arranged in the dirt collecting pool, the bottom and the side walls of the dirt collecting box are of net structures, a hoisting lug is fixedly connected to each rigid upright column at the top of the four corners of the dirt collecting box, and a feeder is arranged at the top of the dirt collecting box.

5. An integrated contaminant treatment system according to claim 4, wherein: the feeder comprises a bearing plate which is arranged on the top of each lifting lug of the sewage collection box and can be detached, a through hole is formed in the center of the bearing plate, the center height of the bearing plate is lower than the peripheral height of the bearing plate, an inverted conical cylinder is connected to the top of the through hole, a spiral sheet from top to bottom is arranged on the inner side wall of the upper section of the conical cylinder along the inner surface of the conical cylinder, and the bottom of the conical cylinder is communicated with a material conveying pipe communicated into the sewage collection box.

6. An integrated contaminant treatment system according to claim 5, wherein: and the port of each conveying pipe is respectively connected with a waterproof slurry pump, the discharge port of each slurry pump faces to the corresponding sewage collection tank, and each slurry pump is powered by a power supply system on the reservoir bank.

7. An integrated contaminant treatment system according to claim 6, wherein: and pouring concrete cement surface layers on the inner side walls and the bottom surfaces of the diversion channels and the sewage collecting pool.

8. The integrated pollutant treating process includes the following steps: the method comprises the following steps:

9. A pollutant integrated treatment method according to claim 5, characterized in that: and the step of fishing floating pollutants on the reservoir along the bank by using a fishing net to realize landing fishing and classified collection.