CN210459346U

CN210459346U - Silt cleaning device for river course

Info

Publication number: CN210459346U
Application number: CN201921029811.9U
Authority: CN
Inventors: 贾迺祎; 唐连合; 郑海东
Original assignee: Beijing Zhicheng Jiexun Water Conservancy Engineering Co Ltd
Current assignee: Beijing Zhicheng Jiexun Water Conservancy Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-05
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to a silt cleaning device for a river channel, which comprises a silt vehicle, wherein the silt vehicle comprises a carriage, a silt collecting box and a suction pump are arranged in the carriage, a mud discharging port is arranged at the top of the collecting box, a mud sucking pipe is connected at the inlet of the suction pump, a mud discharging pipe is connected at the outlet of the suction pump, and the mud discharging pipe is communicated with the collecting box; the cleaning device further comprises a mud scraping device connected with the head of the mud truck, the mud scraping device comprises a mud scraping plate attached to the bottom of the river channel, and the mud suction pipe penetrates through one side, close to the bottom end of the inner wall of the river channel, of the mud scraping plate. The utility model has the advantages of need not to consume great manpower, cleaning efficiency is higher.

Description

Silt cleaning device for river course

Technical Field

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to a silt cleaning device is used in river course.

Background

The urban river is a cradle for birth of a city, is a basic natural resource and a strategic economic resource of the city, and is a life line for urban development, but along with the continuous development of the economy, sludge is precipitated in the water environment of the urban river, and the sludge can seriously pollute the water environment after being untreated for a long time, so that the running water environment of the urban river is deteriorated, and therefore, the sludge treatment of the urban river becomes an important way for improving the urban development. The common method for treating the sludge is to manually treat the sludge after water in the river is pumped to be dry. This type of cleaning is inefficient and labor intensive.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not to consume great manpower, the higher silt cleaning device for river course of cleaning efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a sludge cleaning device for a river channel comprises a sludge vehicle, wherein the sludge vehicle comprises a carriage, a sludge collecting box and a sludge suction pump are arranged in the carriage, a sludge discharge port is formed in the top of the collecting box, a sludge suction pipe is connected to the inlet of the sludge suction pump, a sludge discharge pipe is connected to the outlet of the sludge suction pump, and the sludge discharge pipe is communicated with the collecting box;

the cleaning device further comprises a mud scraping device connected with the head of the mud truck, the mud scraping device comprises a mud scraping plate attached to the bottom of the river channel, and the mud suction pipe penetrates through one side, close to the bottom end of the inner wall of the river channel, of the mud scraping plate.

Through adopting above-mentioned technical scheme, when needs cleared up the silt in the water conservancy river course, the silt car walks in the water conservancy river course, and the mud scraper promotes the silt in the water conservancy river course, starts the dredge pump, and in the dredge pump inhaleed the accumulational silt collecting box of mud scraper, after a period, with the silt suction in the silt collecting box, realize the clearance of silt in this section river course, the circulation is reciprocal, realizes the clearance to silt in the river course. The process does not need to consume too much manpower, realizes automation, and has higher cleaning efficiency.

The utility model discloses further set up to: the mud scraping device further comprises a fixing plate fixedly connected with the head of the mud vehicle, and the mud scraping plate is detachably connected with the fixing plate.

Through adopting above-mentioned technical scheme, so set up, can dismantle the connection between mud scraper and the fixed plate, can change different mud scrapers according to the difference of river course width to can adapt to the river course better, the clearance effect is better.

The utility model discloses further set up to: the two ends of the mud scraping plates, which are far away from each other, extend towards the direction of the collection box to form limiting plates, and a mud collection cavity for accumulating the mud is formed between the limiting plates and the mud scraping plates.

By adopting the technical scheme: so set up, can carry out better promotion and pile up silt, make things convenient for the suction of dredge pump to silt more.

The utility model discloses further set up to: the lower end of the mud scraper is fixedly connected with a rubber pad, and the thickness of the rubber pad is gradually reduced along the direction away from the mud scraper.

Through adopting above-mentioned technical scheme, the setting up of rubber pad makes the distance between mud scraping plate and the river course bottom littleer, can scrape mud better.

The utility model discloses further set up to: the mud scraping plate is characterized in that spray heads used for spraying high-pressure water are further mounted at two ends of the mud scraping plate respectively, the spray directions of the spray heads are arranged oppositely and incline towards the direction of the bottom of a river channel, the spray heads are connected with a water tank through water pipes, and the water tank is arranged in a carriage of the mud truck.

Through adopting above-mentioned technical scheme, the setting of shower nozzle can be sprayed high-pressure water on the silt before the mud scraper, prevents to influence the result of use of dredge pump under the comparatively dry condition of silt.

The utility model discloses further set up to: the water tank and the collecting box are arranged side by side, a filter plate is further installed in the collecting box, a sludge cavity is formed above the filter plate, a water accumulation cavity is formed below the filter plate, the water tank is communicated with the water accumulation cavity through water holes, a sludge discharge pipe is communicated with the sludge cavity, and a discharge pipe is connected to the bottom of the water accumulation cavity.

Through adopting above-mentioned technical scheme, so set up, when collecting the collecting box with silt in, moisture in the silt can flow to ponding intracavity along the filter, and then flow to the water tank and pass through the shower nozzle once more and spray on silt, realized the cyclic utilization of water.

The utility model discloses further set up to: an adsorption layer filled with adsorption carbon is also arranged between the bottom of the water accumulation cavity and the water passing hole.

Through adopting above-mentioned technical scheme, the setting of adsorbed layer can adsorb the sediment to silt and the impurity of the aquatic of ponding intracavity, reduces its silt volume that flows into in the water tank, prevents to block up river course or shower nozzle.

The utility model discloses further set up to: and filter screens are arranged at the water passing holes of the collecting box and the water tank.

Through adopting above-mentioned technical scheme, the setting of filter screen further reduces silt volume and the impurity content of flow direction water tank inwater.

The utility model discloses further set up to: still be provided with agitating unit in the silt intracavity, agitating unit including rotate connect in the pivot of collecting box both sides, the rigid coupling has helical blade in the pivot, just pivot one end rigid coupling has its pivoted power supply of drive.

Through adopting above-mentioned technical scheme, agitating unit's setting can stir the silt of silt intracavity, prevents the silt caking on the one hand for water in the silt flows to the water tank better and utilizes, and on the other hand makes silt can be sucked out at examining wellhead department more easily after the stirring.

The utility model discloses further set up to: the mud scraping plates comprise a first mud scraping plate and a second mud scraping plate which is connected with the first mud scraping plate in a sliding mode, a sliding strip is fixedly connected to one side, close to the fixed plate, of the first mud scraping plate, and a sliding groove for the sliding strip to slide is formed in one side, far away from the fixed plate, of the second mud scraping plate;

first mud scraper with the second mud scraper is close to fixed plate one side difference rigid coupling has the push pedal, and the one side rigid coupling that the push pedal was kept away from each other has the driving piece that promotes a pair of push pedal towards keeping away from each other or being close to the direction, the fixed plate is close to mud scraper one side can be dismantled and be connected with the connecting plate, just the driving piece pass through the connecting block with the connecting plate rigid coupling.

Through adopting above-mentioned technical scheme, promote the push pedal through the driving piece and go on towards the direction of being close to or keeping away from, and then promote first mud scraper and second mud scraper and slide each other to change area of contact between first mud scraper and the second mud scraper, thereby realize adjusting the width of mud scraper according to the size of river course internal diameter, thereby can not need more smooth mud scraper just be applicable to the river course of different width with cleaning device.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses in realize the clearance to silt in the river course through setting up of silt car, mud scraper, dredge pump and silt collecting box. The process does not need to consume too much manpower, realizes automation and has higher cleaning efficiency;

2. the utility model can spray high-pressure water on the sludge in front of the mud scraper through the arrangement of the spray head and the water tank, thereby preventing the using effect of the mud suction pump from being influenced under the condition that the sludge is dry;

3. the sludge chamber, the filter plate and the water accumulation chamber are arranged so that water in sludge in the sludge collection box flows into the water accumulation chamber along the filter plate and further flows to the water tank to be sprayed on the sludge again through the spray head, and water recycling is achieved;

4. the setting of agitating unit can stir the silt of silt intracavity in the silt chamber, prevents the silt caking on the one hand for water in the silt flows to the water tank better and utilizes, and on the other hand makes silt can be more easily by the suction after the stirring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mud scraping device embodied in the utility model;

fig. 3 is a schematic view showing the connection relationship between the fixing plate and the first and second mud scrapers of the present invention;

fig. 4 is a schematic structural diagram of the collecting box embodied in the utility model.

In the figure, 1, a sludge vehicle; 11. a carriage; 2. a mud scraping device; 21. a mud scraper; 22. a fixing plate; 23. a first mud scraper; 24. a second mud scraper; 25. pushing the plate; 26. a connecting plate; 27. a drive member; 3. a water spraying device; 31. a spray head; 32. a water pipe; 33. a water tank; 4. a collection box; 41. a filter plate; 42. a sludge chamber; 43. a water accumulation cavity; 44. a blow-off pipe; 45. a stirring device; 451. a rotating shaft; 452. a helical blade; 46. an adsorption layer; 5. a dredge pump; 51. a mud suction pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a silt cleaning device for river course, including silt car 1 and the mud scraping device 2 of being connected with the locomotive of silt car 1, silt car 1 includes carriage 11, installs in the carriage 11 and carries out the silt collecting box 4 of collecting to the accumulational silt of mud scraping device 2. The mud scraping device 2 comprises a mud scraping plate 21 detachably connected with the head of the mud vehicle 1, the mud in the river is piled up at the bottom of the mud scraping plate 21 and the bottom of the river, a mud suction pump 5 is arranged between the mud collecting box 4 and the mud scraping plate 21, a mud discharging port for discharging the internal mud is formed in the top of the collecting box 4, a mud suction pipe 51 is connected to an inlet of the mud suction pump 5, the mud suction pipe 51 penetrates through the mud scraping plate 21 to be close to one side of the bottom end of the inner wall of the river to suck the mud in front of the mud scraping plate 21, a mud discharging pipe is connected to an outlet of the mud suction pump 5, and the mud discharging pipe is communicated with the collecting box 4. The two ends of the mud scraping plate 21 are also connected with water spraying devices 3 for spraying water at high pressure to the mud in front of the mud scraping plate 21, and the water spraying devices 3 spray high-pressure water to the mud in front of the mud scraping plate 21 so as to conveniently suck the mud.

When needs are cleared up silt in the water conservancy river course, silt car 1 walks in the water conservancy river course, the 3 water jet equipment of scraper 21 both sides carry out the high pressure water spray to the silt before the scraper 21, the scraper 21 promotes the silt in the water conservancy river course, start dredge pump 5, dredge pump 5 inhales the accumulational silt of scraper 21 in silt collecting box 4, inhale behind the silt a period, discharge the silt in silt collecting box 4, realize the clearance of silt in this section river course, the circulation is reciprocal, the realization is to the clearance of silt in the river course. The process does not need to consume too much manpower, realizes automation, and has higher cleaning efficiency.

Because the width of water conservancy river course is different usually, in order to increase this cleaning device's application scope, can be applicable to the water conservancy river course of more width. The mud scraping device 2 further comprises a fixing plate 22 fixedly connected with the head of the mud car 1, and the mud scraping plate 21 and the fixing plate 22 are detachably connected through bolts, so that the mud scraping plate 21 with different widths can be replaced directly according to the width of a river channel, and the mud suction pipe 51 penetrates through the fixing plate 22 and the mud scraping plate 21 in sequence to stack mud in front of the mud scraping plate 21. The mud suction pipe 51 here can be provided with one, and it passes the central line department that fixed plate 22 and mud scraper 21 are close to river course bottom one side, can have better mud suction effect, also can be that mud suction pipe 51 includes a house steward, house steward connection has a plurality of minutes pipes, divides the pipe and all passes fixed plate 22 and mud scraper 21 and clears up the silt before mud scraper 21.

In order to promote and pile up silt better, the both ends that the mud scraper 21 kept away from each other extend towards the direction of keeping away from collecting box 4 and form the limiting plate, form the collection mud chamber of piling up silt between limiting plate and the mud scraper 21, can better pile up silt and can better must inhale mud in order to make things convenient for the dredge pump.

Further, as shown in fig. 2 and fig. 3, since the mud scraper 21 and the fixed plate 22 are relatively troublesome to disassemble, in order to adjust the width of the mud scraper 21, the mud scraper 21 includes a first mud scraper 23 and a second mud scraper 24 slidably connected to the first mud scraper 23, a push plate 25 is fixedly connected to each of the first mud scraper 23 and the second mud scraper 24 near the fixed plate 22, a connecting plate 26 is detachably connected to each of the fixed plate 22 near the mud scraper 21 by a bolt, and a driving member 27 for pushing the push plates 25 to move away from or close to each other is fixedly connected to each of the sides far from each other. The driving member here can be a cylinder or an electric push rod, the bottom end of the cylinder is fixed with the connecting plate 26 through a connecting block, and the piston rod of the cylinder is fixedly connected with the push plate 25.

In this embodiment, the sliding between the first mud scraper 23 and the second mud scraper 24, and the sliding between the fixed plate 22 and the mud scraper 21 can be achieved by fixing a sliding bar on one side of the first mud scraper 23 close to the fixed plate 22, and providing a sliding chute for the sliding bar on one side of the second mud scraper 24 away from the fixed plate 22, wherein the sliding chute is a T-shaped chute to prevent the sliding bar from falling off, which is a common sliding manner, and detailed description is omitted in this embodiment.

Promote the push pedal 25 to going on towards the direction of being close to or keeping away from during the use through driving piece 27, and then promote first mud scraper 23 and second mud scraper 24 and slide each other to change the area of contact between first mud scraper 23 and the second mud scraper 24, thereby realize adjusting the width of mud scraper 21 according to the size of river course internal diameter, thereby can need not more smooth mud scraper 21 just be applicable to the river course of different pipe diameters with cleaning device. This kind of mode both can realize not only realizing dismantling between the mud scraper 21 and fixed plate 22, also can realize not needing to dismantle both, can automize and slide first mud scraper 23 and second mud scraper 24 to change the width of mud scraper 21, clear up the river course adaptively.

At this time, the end of the first and

second scrapers

23 and 24 away from each other extends to the direction away from the collection box 4 to form a limiting plate, so that sludge can be better sucked by piling up the sludge. The lower end of the mud scraper 21 is fixedly connected with a rubber pad, and the thickness of the rubber pad is gradually reduced along the direction away from the mud scraper 21. The setting of rubber pad makes the distance between mud scraper 21 and the river course bottom littleer, can carry out the mud scraping better.

As shown in fig. 2 and 3, the water spraying device 3 includes nozzles 31 installed at both ends of the scraper 21 for spraying high-pressure water, the spraying directions of the nozzles 31 are oppositely arranged and inclined toward the bottom of the river, the nozzles 31 are connected to a water tank 33 through a water pipe 32, and the water tank 33 is disposed in the compartment 11 of the silt vehicle 1. The spray head 31 is arranged to spray high-pressure water on the sludge in front of the mud scraper 21, so as to prevent the influence on the use effect of the mud suction pump 5 in the case of dry sludge.

As shown in fig. 4, because there is a large amount of water in the silt that inhales in the silt collecting box 4 after the water spray, in order to increase the cyclic utilization of water, water tank 33 and silt collecting box 4 set up side by side, still install filter 41 in the collecting box 4, filter 41 upper portion position silt chamber 42, filter 41 below is ponding chamber 43, be provided with the filter screen on the filter 41, communicate through a water hole of crossing between water tank 33 and the ponding chamber 43, ponding chamber 43 bottom still is connected with the blow off pipe 44 that will deposit silt exhaust. So set up, when collecting the silt in the collecting box 4, moisture in the silt can flow to the ponding chamber 43 along the filter 41 in, and then flow to the water tank 33 and spray on the silt again through shower nozzle 31, realized the cyclic utilization of water, the setting of blow off pipe 44 can be discharged with the sediment silt in the water tank 33.

When water in the sludge at the bottom of the sludge cavity 42 flows into the accumulated water cavity 43, the sludge at the bottom of the sludge cavity 42 can be condensed, so that the water in the sludge at the upper end of the sludge cavity 42 can not flow into the accumulated water cavity 43, the recycling rate of water is reduced, and the suction effect of the sludge in the sludge cavity 42 can be influenced when the sludge is sucked in the later period, therefore, a stirring device 45 is further arranged in the sludge cavity 42, the stirring device 45 comprises a rotating shaft 451 which is rotatably connected to two sides of the collecting box 4, a spiral blade 452 is fixedly connected to the rotating shaft 451, and one end of the rotating shaft 451 is fixedly connected with a power source for driving the rotating shaft 451 to rotate. The power supply includes the combination of motor and reduction gear, so sets up, both can drive pivot 451 through the power supply and rotate, and then make helical blade stir silt and smash, prevent the silt caking on the one hand for water in the silt flows to water tank 33 better and utilizes, and on the other hand, make silt can be more easily examined well head department and is sucked out after the stirring, and the in-process rotational speed also can not influence the flow of silt chamber 42 water too fast moreover.

Because the sludge chamber 42 is a mixture of sludge and water, in order to reduce the amount of sludge flowing into the water tank 33 and prevent clogging of the river or the nozzle 31, the water in the sludge chamber 42 needs to be further treated, an adsorption layer 46 filled with adsorbed carbon is provided between the floor of the water accumulation chamber 43 and the water passing hole, and a filter screen is provided at the water passing hole of the collection tank 4 and the water tank 33. The setting of adsorbed layer 46 can adsorb silt and impurity in the aquatic in ponding chamber 43 and deposit, and the setting of filter screen is further filtered water.

The implementation principle of the embodiment is as follows: when needs are cleared up silt in the water conservancy river course, silt car 1 walks in the water conservancy river course, the shower nozzle 31 of mud scraper 21 both sides carries out the high pressure water spray to the silt before the mud scraper 21, mud scraper 21 promotes the silt in the water conservancy river course, start dredge pump 5, dredge pump 5 inhales the accumulational silt of mud scraper 21 in silt collecting box 4, water in the silt in silt collecting box 4 passes through filter 41 flow direction ponding chamber 43 in, and then flow direction water tank 33 sprays on silt once more through shower nozzle 31, carry out a period of time after, solve the silt suction in collecting box 4, simultaneously with the sediment in the ponding chamber 43 discharge through blow off pipe 44, realize the clearance of silt in this section river course, the circulation is reciprocal, realize the silt clearance to the river course.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a silt cleaning device for river course, includes silt car (1), silt car (1) includes carriage (11), its characterized in that: a sludge collecting box (4) and a sludge suction pump (5) are arranged in the carriage (11), a sludge discharge port is formed in the top of the collecting box (4), a sludge suction pipe (51) is connected to the inlet of the sludge suction pump (5), a sludge discharge pipe is connected to the outlet of the sludge suction pump, and the sludge discharge pipe is communicated with the collecting box (4);

the cleaning device further comprises a mud scraping device (2) connected with the head of the silt vehicle (1), the mud scraping device (2) comprises a mud scraping plate (21), and the mud suction pipe (51) penetrates through one side, close to the bottom end of the inner wall of the river, of the mud scraping plate (21).

2. The sludge cleaning device for the river according to claim 1, wherein: the mud scraping device (2) further comprises a fixing plate (22) fixedly connected with the head of the mud vehicle (1), and the mud scraping plate (21) is detachably connected with the fixing plate (22).

3. The sludge cleaning device for the river according to claim 1, wherein: the two ends of the mud scraping plates (21) which are far away from each other extend towards the direction far away from the collecting box (4) to form limiting plates, and mud collecting cavities for accumulating the mud are formed between the limiting plates and the mud scraping plates (21).

4. The sludge cleaning device for the river according to claim 1, wherein: the lower end of the mud scraper (21) is fixedly connected with a rubber pad, and the thickness of the rubber pad is gradually reduced along the direction away from the mud scraper (21).

5. The sludge cleaning device for the river according to claim 1, wherein: the mud scraping plate is characterized in that spray heads (31) used for spraying high-pressure water are further mounted at two ends of the mud scraping plate (21) respectively, the spraying directions of the spray heads (31) are arranged oppositely and incline towards the direction of the bottom of a river channel, the spray heads (31) are connected with a water tank (33) through water pipes (32), and the water tank (33) is arranged in a carriage (11) of the mud truck (1).

6. The sludge cleaning device for the river channel according to claim 5, wherein: water tank (33) and collecting box (4) set up side by side, still install filter (41) in collecting box (4), filter (41) top is silt chamber (42), filter (41) below is ponding chamber (43), water tank (33) with through the water hole intercommunication between ponding chamber (43), the mud pipe with silt chamber (42) intercommunication.

7. The sludge cleaning device for the river channel according to claim 6, wherein: an adsorption layer (46) filled with adsorption carbon is also arranged between the bottom of the water accumulation cavity (43) and the water passing hole.

8. The sludge cleaning device for the river channel according to claim 6, wherein: filter screens are arranged at the water passing holes of the collecting box (4) and the water tank (33).

9. The sludge cleaning device for the river channel according to claim 6, wherein: still be provided with agitating unit (45) in silt chamber (42), agitating unit (45) including rotate connect in pivot (451) of collecting box (4) both sides, the rigid coupling has helical blade (452) on pivot (451), just pivot (451) one end rigid coupling has its pivoted power supply of drive.

10. The sludge cleaning device for the river channel according to claim 2, wherein: the mud scraping plates (21) comprise first mud scraping plates (23) and second mud scraping plates (24) which are in sliding connection with the first mud scraping plates (23), T-shaped sliding strips are fixedly connected to one sides, close to the fixed plates (22), of the first mud scraping plates (23), and T-shaped sliding grooves for the sliding strips to slide are formed in one sides, far away from the fixed plates (22), of the second mud scraping plates (24);

first mud scraper (23) with second mud scraper (24) are close to fixed plate (22) one side rigid coupling respectively has push pedal (25), and one side rigid coupling that push pedal (25) kept away from each other has driving piece (27) that promote a pair of push pedal (25) towards keeping away from each other or being close to the direction, fixed plate (22) are close to mud scraper (21) one side can be dismantled and be connected with connecting plate (26), just driving piece (27) through the connecting block with connecting plate (26) rigid coupling.