CN110451746B - Sediment in-situ elution device for black and odorous water body - Google Patents

Abstract

The invention belongs to the technical field of river regulation, and particularly relates to a bottom mud in-situ elution device for a black and odorous water body. The elution box comprises an isolation cover and a precipitation frame, the precipitation frame is positioned in the isolation cover, the isolation cover is a rectangular box body, the upper end surface and the lower end surface of the isolation cover are open, and an aeration pipe is arranged at the lower part of the isolation cover; the sedimentation frame comprises a plurality of rows of sedimentation frames which are longitudinally arranged, and each sedimentation frame comprises a plurality of layers of sedimentation plates which are arranged at intervals; a brush holder is arranged on the ship body, and a silt groove is arranged below the brush holder; the device also comprises an air pump for inflating the aeration pipe. The device need not to use the water pump to take out sewage when elution bed mud, but takes out mud alone through the mode of subsiding, consequently at the in-process of whole bed mud elution, and the water content is few in the mud of being cleared up out, and the post processing process is simple, is favorable to accelerating the efficiency of bed mud elution.

Description

Sediment in-situ elution device for black and odorous water body

Technical Field

The invention belongs to the technical field of river regulation, and particularly relates to a bottom mud in-situ elution device for a black and odorous water body.

Background

People's life can not leave the water, look up the map and can discover, urban village also generally all is located near the waters, because human influence, the water source that human relies on the existence is suffering destruction, the rotten problem of sediment, river water black and odorous also all appears in a lot of rivers and lakes, these serious influences water quality and ecological balance, also influences human life in return simultaneously. With the increasing awareness of environmental protection and the increasing importance of the state on river management, people have begun to take various measures to treat black and odorous water. The existing treatment schemes such as chemical treatment can cause other problems caused by chemical substance residues in water, aeration and oxygenation can increase the oxygen content of the water to activate indigenous microorganisms and further increase the decomposition of aerobic microorganisms on organic matters, but the mode has the disadvantages of large cost investment, limited water area of action and various other treatment schemes.

At present, the more advanced treatment scheme is bottom mud in-situ elution, the scheme adopted by the bottom mud in-situ elution at present is to isolate a local water body, then the lower mud is stirred by stirring the water body, then a mixed part of the mud and the water is extracted by using extraction equipment, and the extracted mud-water mixture is subjected to dehydration and other treatments, so that the mud with less water content is finally obtained. The advantage of this solution is that the water body can be divided into a plurality of small areas, and then each area is treated, and the treatment process does not affect the adjacent water areas. Then to the concrete equipment of this scheme of current implementation, its drawback is also very obvious, and its main problem lies in need take out from muddy water mixture, then dewaters to muddy water is very much compound, this is a work pattern that makes great effort, and in addition, the process of muddy water mixture dehydration is relatively slow, influences the work efficiency of whole equipment, simultaneously, still needs to find the place and spread out and dry in the air silt, and its smell that produces can seriously influence the environment, also can breed the mosquito and fly simultaneously.

Disclosure of Invention

The invention aims to provide a bottom mud in-situ elution device for black and odorous water, which does not need to extract a mud-water mixture in the process of carrying out bottom mud in-situ elution, so that the obtained mud has low water content, people can recycle the salvaged mud by simply processing the salvaged mud, and the device can continuously work and is beneficial to improving the working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sediment normal position elution device of black and odorous water body, includes hull, elution case, hoisting accessory and controls the platform, and hoisting accessory installs on the hull for hoist and wash the case. The elution box comprises an isolation cover and a precipitation frame, the precipitation frame is positioned in the isolation cover, the isolation cover is a rectangular box body, the upper end surface and the lower end surface of the isolation cover are open, and an aeration pipe is arranged at the lower part of the isolation cover; the sedimentation frame comprises a plurality of rows of sedimentation frames which are longitudinally arranged, and each sedimentation frame comprises a plurality of layers of sedimentation plates which are arranged at intervals; a brush holder is arranged on the ship body, and a silt groove is arranged below the brush holder; the brush holder is provided with mud scraping brushes which correspond to the sedimentation plates one by one, when the sedimentation holder transversely passes through the brush holder, the mud scraping brushes scrape mud on the top surfaces of the sedimentation plates, and the fallen mud falls into the mud groove; the device also comprises an air pump for inflating the aeration pipe and a power source.

In the technical scheme, a sedimentation frame is arranged in an elution box for eluting sludge, after an aeration pipe is inflated by an air pump, sludge at the bottom of an isolation hood is mixed with water at the upper part, wherein substances such as gravels with heavier mass and the like settle first, and then the decayed substances with lighter mass and floccules and the like settle, after waiting for the mixed water to settle for a period of time, the sedimentation frame is put into the isolation hood, the water is divided into a plurality of layers at the moment, the sediments in the water of each layer directly fall on a corresponding sedimentation plate, so that the purpose of rapid settlement is realized, in addition, the sediments can be taken out by taking out the sedimentation frame, the sediments are cleaned after passing through a brush frame, in the process, the sewage is not required to be pumped out by a water pump, the sludge is independently taken out by a sedimentation mode, therefore, the water content in the cleaned sludge is small, the post-treatment process is simple, is beneficial to accelerating the efficiency of bottom sediment elution.

Preferably, the device also comprises a translation frame arranged on the ship body, the translation frame comprises a guide rail and an expansion frame moving left and right along the guide rail, and a driving mechanism for controlling the expansion frame to move left and right is arranged on the translation frame; the translation frame is used for erecting the precipitation frame and driving the precipitation frame to move so that the precipitation frame penetrates through the brush frame. When control is deposiing the frame and is passed the brush yoke, need guarantee to scrape mud brush contact and subsides board upper surface, and need deposit the level and steadily remove of frame, when translation frame drove the frame and remove, the frame of deposiing can not take place to rock relatively for the brush yoke, both can guarantee to scrape the good contact of mud brush and subside board, can avoid again subsiding the board and scrape the mutual collision of mud brush and damage.

Preferably, the guide rail is erected on the ship body, a clamping groove is formed in the inner side of the guide rail, the telescopic frame is two transverse rods which are fixedly arranged in parallel and movably arranged in the clamping groove, and the front part of the telescopic frame is used for supporting the upper edge of the sedimentation frame and erecting the sedimentation frame; the driving mechanism comprises an engaging wheel arranged at the tail end of the telescopic frame, and a driving motor is arranged at the rear part of the telescopic frame and drives the engaging wheel to rotate; the guide rail is provided with meshing teeth meshed with the meshing wheel, and the rotating meshing wheel moves along the guide rail through meshing with the meshing teeth.

Preferably, the ship body comprises a main ship body and an auxiliary ship body, the two ship bodies are arranged at intervals and connected through a connecting bridge, a working area is formed between the two ship bodies, the width of the working area is larger than the width of the two elution boxes and is divided into a first cleaning area and a second cleaning area, the first cleaning area is close to the main ship body, the second cleaning area is close to the auxiliary ship body, and the translation frame and the brush frame are arranged on the main ship body; when the elution box is positioned in water, the height of the connecting bridge is higher than the height of the elution box exposed out of the water surface; after finishing cleaning one area of the first cleaning area, the lifting device translates the corresponding elution box to the position corresponding to the second cleaning area. The workspace between main hull and the vice hull is the work area of this device work at every turn promptly, accomplishes the elution work back in first clearance district, by the way moves corresponding elution case to the second clearance district to guarantee this device continuous operation performance, simultaneously, through the hull to work area's division, can make work more planned, can carry out comprehensive elution to water bed mud.

Preferably, clamping pieces are arranged on two sides of the upper edge of the isolation cover, the isolation cover can be clamped on the precipitation rack through the clamping pieces, so that the isolation cover and the precipitation rack move simultaneously under the action of the lifting device, the clamping pieces are removed, and the precipitation rack can be lifted independently. When moving the elution case to the aquatic from the bank, when moving to the second clearance district from first clearance district, all need the moving entirely elution case, and when aeration and clearance deposit the frame, then need shift out alone and deposit the frame, consequently need the characteristic of moving entirely and split in cage and the settlement frame satisfy, this problem of solution that can be fine through setting up the fastener to satisfy the user demand.

Preferably, the inclination angle of the sedimentation plate is-45-0 degrees, the sedimentation plate is used for layering the water body and receiving settled sludge of each layer, the settled sludge is only attached to the sedimentation plate and needs to move slowly when the sedimentation frame is taken out, the sludge is dispersed by the resistance of water, and the sedimentation plate arranged in a downward inclination mode is beneficial to reducing the resistance of water and is beneficial to removing the sludge when the sedimentation frame passes through the brush frame.

Preferably, the ship body is provided with the propeller, and the propeller can control the ship body to move back and forth and move left and right, so that the device can move and work in the left and right directions and also in the front and back directions, which is beneficial to increasing the flexibility of the device, so that the device can work according to the specific environment of a water area, and meanwhile, the ship body can be kept still in place during working by controlling the propeller.

Preferably, a slide way is arranged below the sludge tank, a transfer groove is arranged at the tail end of the slide way, when the sludge tank is filled with sludge, the sludge tank is moved to the transfer groove along the slide way, the sludge is poured into the transfer groove, then the sludge tank is moved back to the original position for further use, and the sludge in the transfer groove is packed and encapsulated by workers.

Preferably, the main hull and the subsidiary hull are provided at their peripheries with fences to increase the safety of the apparatus, and in order to facilitate the operation of sludge, a discharge opening is provided at one side of the transfer chute for docking with a carrier through which workers transfer the packed sludge onto the carrier.

Preferably, an auxiliary platform is arranged on the auxiliary ship body at the position opposite to the translation frame, the auxiliary platform is close to the working area, and a waste material pool is additionally arranged on the auxiliary ship body; after the elution box is moved to the second cleaning area, the sedimentation rack is hoisted, then the aeration pipe is inflated by the air pump, and after the inflation is stopped, the sedimentation rack is fished upwards from the lower part of the isolation cover by using a gauze so as to remove residues with larger diameters. In the sediment, besides the sludge, the decayed animal and plant residues and other garbage can be generated, after aeration, the large-diameter objects are stirred up and are salvaged out by a gauze before sedimentation, so that the objects are prevented from continuously falling to the bottom of the water, and the influence of the substances on the sedimentation of the sludge on the sedimentation rack can be avoided, and the effect of sediment elution is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a top view of an embodiment of the present invention.

Fig. 2 is a front side view of the embodiment shown in fig. 1.

Fig. 3 is a perspective view of the embodiment shown in fig. 1.

FIG. 4 is a schematic structural view of the elution tank of the embodiment shown in FIG. 1.

Fig. 5 is a schematic view showing a state in which the translation stage moves the precipitation stage in the illustration of fig. 3.

Fig. 6 is a schematic structural view of the pan carriage shown in fig. 5.

Fig. 7 is a schematic view of a matching structure of a brush holder and a settling stand in a mud scraping process.

In the figure, a main hull 1, an auxiliary hull 2, a working area 3, a connecting bridge 4, an elution box 5, a gantry crane 6, a translation frame 7, an auxiliary table 8, a console 9, a power source 10, a transit tank 11, a discharge opening 12, an air pump 13, a fence 14, a propeller 15, a waste tank 16, a brush holder 17, a sludge tank 18, a slide way 19, a mud scraping brush 20, an isolation cover 51, a sedimentation rack 52, an aeration pipe 53, a limiting piece 54, a limiting rod 55, a sedimentation plate 56, a guide rail 71, an expansion bracket 72, a driving mechanism 73, a meshing wheel 74, a driven wheel 75, a driving motor 76, meshing teeth 77 and clamping grooves 78 are arranged on the main hull.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1-7, the present invention provides an embodiment of a device for eluting sediment in situ from black and odorous water, which includes a main hull 1, an auxiliary hull 2, an elution tank 5, and a hoisting device, wherein the hoisting device adopts a gantry crane 6 and is installed across the main hull 1 and the auxiliary hull 2 for hoisting the elution tank 5, the two hulls are arranged at an interval and connected through a connecting bridge 4, and a control console 9 is arranged on the connecting bridge 4. A working area 3 is formed between the two ship bodies, two elution boxes 5 can be transversely placed in the working area 3, and when the elution boxes 5 are positioned in water, the height of the connecting bridge 4 is higher than the height of the elution boxes 5 exposed out of the water. The working area 3 is divided into a first cleaning area and a second cleaning area, wherein the first cleaning area is close to the main hull 1, and the second cleaning area is close to the auxiliary hull 2. And the front sides of the main hull 1 and the auxiliary hull 2 are respectively provided with one propeller 15, the left side of the main hull 1 is provided with two propellers 15, and the hulls can move back and forth and left and right under the action of the four propellers 15, so that the device can move and work in the left and right directions, and can also move and work in the front and back directions, which is beneficial to increasing the flexibility of the device, so that the device can work according to the specific environment of a water area, and meanwhile, the hulls can be kept still in place during working by controlling the propellers 15.

The used elution box 5 comprises a separation cover 51 and a sedimentation rack 52, the sedimentation rack 52 is positioned in the separation cover 51, wherein the separation cover 51 is a rectangular box body, the upper end surface and the lower end surface of the separation cover are open, an aeration pipe 53 is arranged at the lower part of the separation cover 51, the structure of the device is shown in figure 4, the device also comprises an air pump 13 for inflating the aeration pipe 53, in the embodiment, the aeration pipe 53 is provided with an air pipe which is higher than the separation cover 51, the air pump 13 inflates the aeration pipe 53 through the air pipe, the air pipe can also be provided as a hose, and the pipe orifice of the hose is provided with a buoy, so that the hose floats on the water; after the elution tank 5 is sunk to the water bottom, the sedimentation frame 52 is firstly lifted, then the aeration pipe 53 is aerated by using the air pump 13, at the moment, the sludge and the water body are mixed into a whole, and after the water body is settled for a while, the sedimentation frame 52 is put into the isolation cover 51. Specifically, the settling frame 52 comprises a plurality of rows of settling frames which are longitudinally and independently arranged, and each settling frame comprises a plurality of layers of settling plates 56 which are arranged at intervals; a brush holder 17 is arranged on the main hull 1, a sludge groove 18 is arranged below the brush holder 17, mud scraping brushes 20 corresponding to each settling plate 56 one by one are arranged on the brush holder 17, when the settling holder 52 transversely passes through the brush holder 17, the mud scraping brushes 20 scrape the mud on the top surfaces of the settling plates 56, and the fallen mud falls into the sludge groove 18, and refer to fig. 7. The working area 3 between the main hull 1 and the auxiliary hull 2 is the working area of the device for each work, and after the elution work of the first cleaning area is completed, the corresponding elution box 5 is moved to the second cleaning area by the way, so that the continuous working performance of the device is ensured.

In this embodiment, a sedimentation frame 52 is provided in the elution tank 5 for sludge elution, after the aeration pipe 53 is inflated by the air pump 13, the sludge at the bottom of the cage 51 is mixed with the upper water body, wherein the heavy gravel and other substances settle first, the light humus and floccule settle later, after waiting for the mixed water body to settle for a period of time, the sedimentation frame 52 is placed in the cage 51, at this time, the water body is divided into a plurality of layers by the sedimentation frame 52, the sediment in the water body of each layer directly falls on the corresponding sedimentation plate 56, thereby achieving the purpose of rapid sedimentation, and the sediment can be taken out by taking out the sedimentation frame 52, and after passing through the brush frame 17, the sediment is cleaned away, in this process, the sewage does not need to be pumped by a water pump, the sludge is taken out separately by sedimentation, therefore, in the whole process of bottom sludge elution, the water content in the cleaned sludge is small, the post-treatment process is simple, and the efficiency of bottom mud elution is accelerated.

In this embodiment, the gantry crane 6 is used for hoisting the elution box 5 or hoisting the precipitation rack 52 separately, the hoisting process may shake, and when the precipitation rack 52 is controlled to pass through the brush holder 17, it is required to ensure that the mud scraping brush 20 contacts the upper surface of the sedimentation plate 56, and the precipitation rack 52 is required to horizontally and stably move, for this purpose, a translation rack 7 is erected below the gantry crane 6, the specific structure of the translation rack 7 is shown in fig. 6, the translation rack 7 comprises a guide rail 71 and a telescopic rack 72 which moves left and right along the guide rail 71, and a driving mechanism 73 which controls the telescopic rack 72 to move left and right is installed on the translation rack 7; the translational frame 7 is used for erecting the depositing frame 52 and driving the depositing frame 52 to move, so that the depositing frame 52 passes through the brush frame 17. When the translation frame 7 drives the precipitation frame 52 to move, the precipitation frame 52 does not shake relatively relative to the brush holder 17, so that good contact between the mud scraping brush 20 and the settling plate 56 can be ensured, and the settling plate 56 and the mud scraping brush 20 can be prevented from colliding with each other and being damaged. Specifically, the guide rail 71 is erected on the main hull 1, a clamping groove 78 is formed in the inner side of the guide rail 71, the telescopic frame 72 is two cross bars which are fixedly arranged in parallel and movably mounted in the clamping groove 78, and the front part of the telescopic frame 72 is used for supporting the upper edge of the sedimentation frame 52 and lifting up the sedimentation frame 52; the driving mechanism 73 comprises two meshing wheels 74 arranged at the tail end of the telescopic frame 72, the two meshing wheels 74 are coaxially arranged, a driven wheel 75 is arranged in the middle of the installation shaft, a driving motor 76 is arranged at the rear part of the telescopic frame 72, and the driving motor 76 drives the driven wheel 75 through belt transmission; the guide rail 71 is provided with an engaging tooth 77 engaged with the engaging wheel 74, and the rotating engaging wheel 74 moves along the guide rail 71 by engaging with the engaging tooth 77, thereby realizing the smooth movement of the telescopic frame 72.

In order to facilitate the integral movement of the elution box 5 and the independent movement of the sedimentation rack 52, clamping pieces are arranged on two sides of the upper edge of the isolation cover 51, the isolation cover 51 can be clamped on the sedimentation rack 52 through the clamping pieces, the isolation cover 51 and the sedimentation rack 52 are integrated, and the sedimentation rack 52 can be lifted independently by removing the clamping pieces. Specifically, the clamping member includes two sets of limiting members 54 symmetrically disposed on the upper edge of the isolation cover 51, a strip-shaped space is disposed in the middle of the limiting members 54, and a limiting rod 55 penetrates between the corresponding limiting members 54, the limiting rod 55 is clamped above the deposition rack 52 by moving the limiting rod 55 towards the deposition rack 52, and the limiting rod 55 is stopped at the edge of the isolation cover 51 by moving the limiting rod 55 in the opposite direction. When moving elution case 5 from the bank to aquatic, when moving to the second clearance district from first clearance district, all need the integral movement elution case 5, and when aeration and clearance sediment frame 52, then need shift out alone and deposit frame 52, consequently need whole removal and the characteristic of split in cage 51 and the sediment frame 52 of needs satisfy, through setting up this problem of solution that the fastener can be fine to satisfy the user demand.

In addition, for the settlement plate 56, its effect lies in carrying on the layering to the water body and accepting the silt that subsides of each layer, because the silt that subsides is only attached to the settlement plate 56, consequently need slow movement when taking out the setting frame 52, the silt is dispersed to the resistance of water, the comprehensive consideration, the settlement plate inclination that adopts in the embodiment is-30, and the automatic landing of big density granule such as grit can be followed after falling on the settlement plate, and the settlement plate 56 of this inclination is favorable to reducing the resistance of water, is favorable to taking off silt when the brush yoke 17 simultaneously, when wasing the settlement plate 56, also is favorable to the landing of waste water. In practice, grooves or protrusions may be provided on the settling plate 56 along the length of the settling plate 56 to increase the ability of the settling plate 56 to hold sediment.

Because the device does not adopt a sewage pumping mode, the water content of the generated sludge is low, an overlarge sludge groove is not needed, the slide way 19 is arranged below the sludge groove 18, the middle rotating groove 11 is arranged at the tail end of the slide way, when the sludge groove 18 is filled with the sludge, the sludge groove 18 is moved to the middle rotating groove 11 along the slide way 19, the sludge is poured into the middle rotating groove 11, and then the sludge groove 18 is moved back to the original position for continuous use, so that the sludge containing requirement can be met. And for the sludge in the transit trough 11, special workers pack, pack and transfer the sludge.

Due to the above-water work, the fences 14 are provided on the peripheries of the main hull 1 and the subsidiary hull 2 in consideration of safety, and in addition, in order to facilitate the transfer of sludge, a discharge opening 12 is provided on one side of the transit trough 11 for docking with a carrier, and workers transfer the packed sludge onto the carrier through the discharge opening 12.

In addition, an auxiliary platform 8 is arranged on the auxiliary hull 2 at a position opposite to the translation frame 7, the auxiliary platform 8 is close to the working area 3, and a waste material pool 16 is additionally arranged on the auxiliary hull 2; after the elution tank 5 is moved to the second cleaning zone, the settling tank 52 is lifted, the aeration pipe 53 is inflated by the air pump 13, and after the inflation is stopped, the tank is fished up from the lower part of the isolation hood 51 by using a gauze to remove the residue with a larger diameter, and the residue is stored in the waste tank 16. In the bottom mud, besides the sludge, the decayed animal and plant residues and other garbage can be generated, after aeration, the large-diameter objects are stirred up and are fished out by a gauze before sedimentation, so that the objects are prevented from continuously falling to the bottom, and the influence of the substances on the sedimentation of the sludge on the sedimentation rack 52 can be avoided, thereby improving the bottom mud elution effect.

The power source 10 of the device can adopt a diesel generator or a storage battery, and the embodiment adopts a mode of combining the two. When the device is used, the ship body is moved into a water body to define a working range, then the elution boxes 5 are placed in a second cleaning area of the working area 3 side by using the gantry crane 6, and the placing quantity of each time is determined according to a preset working plan; next, the settling frame 52 needs to be lifted, the aeration pipe 53 is inflated by using the air pump 13, the inflation is stopped when the water body turns over and is turbid, at the moment, a net bag made of a gauze extends into the bottom of the isolation cover 51 from the side wall of the isolation cover 51, and then the net bag is lifted from bottom to top, namely, the water body is filtered to remove large-diameter residues in the water, and then the settling frame 52 is placed in the isolation cover 51; moving the ship body, performing the above operation on each elution box 5, then moving the ship body, making the pre-placed elution box 5 enter the first cleaning area, namely making the elution box 5 close to the main ship body 1, then using the gantry crane 6 to lift the sedimentation rack 52 of the first elution box 5, wherein the process is kept at a slow speed and a uniform speed, taking three meters as an example, the time for the sedimentation rack 52 to completely move out of the water surface is not less than two minutes, after the upper part of the sedimentation rack 52 is higher than the height of the translation rack 7, starting the driving motor 76, making the front part of the expansion rack 72 move to the upper and lower parts of the sedimentation rack 52, then slowly reducing the height of the sedimentation rack 52, making the sedimentation rack 52 completely placed on the expansion rack 72, controlling the driving motor 76 to move back, during the moving process, the sedimentation rack 52 slowly passes through the brush 17, the mud scraping brush 20 on the brush 17 is contacted with the sedimentation plate 56, and scrapes off the mud deposited on the sedimentation plate 56, the fallen sludge falls into the sludge tank 18; after the desliming of the settling frame 52 is finished, the moving process of the settling frame 52 is operated in a reverse direction, so that the settling frame 52 returns to the isolation cover 51 again; according to the actual situation, the aeration pipe 53 can be aerated again before the sedimentation rack 52 is placed in the isolation hood 51, and then sedimentation is carried out again; after the elution task is completed by one elution box 5, the elution box 5 is translated to the position corresponding to the second cleaning area, then aeration, filtration and sedimentation are carried out, the elution box 5 in the first cleaning area is continuously operated after the completion until all the elution boxes 5 in the first cleaning area are moved to the second cleaning area, the ship body is moved at the moment, the elution box 5 in the second cleaning area enters the first cleaning area, even if the elution box 5 is close to the main ship body 1, the operation is repeated, and the comprehensive elution of the water body sediment is realized. The sludge eluted by the device has low water content, does not need additional treatment of huge mechanical equipment, and can be used as fertilizer after simple treatment.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a sediment normal position elution device of black and odorous water body, includes hull, elution case, hoisting accessory and controls the platform, and hoisting accessory installs on the hull for hoist and mount elution case, its characterized in that: the elution box comprises an isolation cover and a precipitation frame, the precipitation frame is positioned in the isolation cover, the isolation cover is a rectangular box body, the upper end surface and the lower end surface of the isolation cover are open, and an aeration pipe is arranged at the lower part of the isolation cover; the sedimentation frame comprises a plurality of rows of sedimentation frames which are longitudinally arranged, and each sedimentation frame comprises a plurality of layers of sedimentation plates which are arranged at intervals; a brush holder is arranged on the ship body, and a silt groove is arranged below the brush holder; the brush holder is provided with mud scraping brushes which correspond to the sedimentation plates one by one, when the sedimentation holder transversely passes through the brush holder, the mud scraping brushes scrape mud on the top surfaces of the sedimentation plates, and the fallen mud falls into the mud groove; the device also comprises an air pump and a power source for inflating the aeration pipe;

the device also comprises a translation frame erected on the ship body, wherein the translation frame comprises a guide rail and a telescopic frame moving left and right along the guide rail, and a driving mechanism for controlling the telescopic frame to move left and right is arranged on the translation frame; the translation frame is used for erecting the precipitation frame and driving the precipitation frame to move so that the precipitation frame penetrates through the brush frame;

the guide rail is erected on the ship body, a clamping groove is formed in the inner side of the guide rail, the telescopic frame is composed of two transverse rods which are fixedly arranged in parallel and movably arranged in the clamping groove, and the front part of the telescopic frame is used for supporting the upper edge of the sedimentation frame and erecting the sedimentation frame; the driving mechanism comprises an engaging wheel arranged at the tail end of the telescopic frame, and a driving motor is arranged at the rear part of the telescopic frame and drives the engaging wheel to rotate; the guide rail is provided with meshing teeth meshed with the meshing wheel, and the rotating meshing wheel moves along the guide rail by meshing with the meshing teeth;

the ship comprises a main ship body and an auxiliary ship body, wherein the two ship bodies are arranged at intervals and connected through a connecting bridge, a working area is formed between the two ship bodies, the width of the working area is larger than the width of the two elution boxes and is divided into a first cleaning area and a second cleaning area, the first cleaning area is close to the main ship body, the second cleaning area is close to the auxiliary ship body, and the translation frame and the brush frame are arranged on the main ship body; when the elution box is positioned in water, the height of the connecting bridge is higher than the height of the elution box exposed out of the water surface; after finishing cleaning one area of the first cleaning area, the lifting device translates the corresponding elution box to the position corresponding to the second cleaning area.

2. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 1, which is characterized in that: set up the fastener along both sides on the cage, through the fastener with the cage card on precipitating the frame to cage and precipitating the frame and remove simultaneously under hoisting accessory's effect, put aside this fastener, then hoist alone and precipitate the frame.

3. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 1, which is characterized in that: the inclination angle of the sedimentation plate is-45-0 degrees.

4. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 3, is characterized in that: the ship body is provided with the propellers, and the propellers control the ship body to move forwards, backwards, leftwards and rightwards.

5. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 1, which is characterized in that: a slide way is arranged below the sludge groove, a transfer groove is arranged at the tail end of the slide way, and the sludge groove moves along the slide way and is poured into the transfer groove.

6. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 5, is characterized in that: the periphery of the main hull and the auxiliary hull is provided with a fence, a discharge opening is formed in one side of the transfer tank, and the discharge opening serves as a channel in butt joint with the carrying ship and is used for unloading sludge in the transfer tank in transfer.

7. The device for eluting the bottom mud of the black and odorous water body in situ according to the claim 1, which is characterized in that: an auxiliary platform is arranged on the auxiliary ship body at the position opposite to the translation frame, and the auxiliary platform is close to a working area; a waste material pool is additionally arranged on the auxiliary ship body; after the elution box is moved to the second cleaning area, the sedimentation rack is hoisted, then the aeration pipe is inflated by the air pump, and after the inflation is stopped, the sedimentation rack is fished upwards from the lower part of the isolation cover by using a gauze so as to remove residues with larger diameters.

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