CN112681433A - Silt cleaning device for river sewage treatment - Google Patents

Abstract

The utility model provides a silt cleaning device for river course sewage treatment, including silt cleaning device, silt cleaning device includes the riser, connect the arc between the riser, there is a clearance section of thick bamboo arc below the arc, the lateral wall of clearance section of thick bamboo has first blind hole, there is the inserted bar in the first blind hole, the deflector is connected to the lateral wall around the arc, the motor is connected to the back lateral wall of riser, the lateral wall has the bracing piece around the arc, there is the walking wheel subassembly bottom of bracing piece, the preceding lateral wall of riser has the fifth through-hole, the interior connection mud suction pipe of fifth through-hole, mud suction pipe is connected with mud suction pump device. This device is through the rotation of a clearance section of thick bamboo, and then it is rotatory to drive the inserted bar, at the rotatory in-process of inserted bar, has guaranteed the mud that can only extract the bottom, has effectively avoided upside silt to be extracted and influence the ecological environment in the river, because the width nonconformity in different river courses, operating personnel can set up this device of multiunit and carry out the comprehensive clearance of river course bottom silt, and each group's silt of device downside all can be extracted through suction mud pump device.

Description

Silt cleaning device for river sewage treatment

Technical Field

The invention belongs to the field of sludge cleaning devices, and particularly relates to a sludge cleaning device for river sewage treatment.

Background

With the continuous development of the industry and the production industry, more and more factories are pulled out, and the factories of many companies are selected near the river side in suburbs due to the cheap land price and the convenient discharge environment of the treated waste gas and waste water, however, some bad enterprises and companies discharge untreated waste water or treated waste water which is not up to the standard into rivers for economic benefit, and the untreated waste water still contains a large amount of organic pollutants and heavy metal pollutants, the pollutants are difficult to degrade and have high toxicity, so that the algae plants on the river channel can be massively propagated, the oxygen content in river water is reduced, the ecological environment in the river is seriously influenced, the pollutants are deposited into sludge at the bottom of the river and are accumulated in organisms in the river, after the aquatic products in the river are caught and eaten by people, pollutants enter the human body, and serious harm is brought to the growth, development and health of the human body; meanwhile, the accumulation of sludge in the river channel also influences the implementation of important civil work such as flood control, waterlogging drainage, water supply and navigation, and the like, and the treatment of the accumulated sludge can not only obviously improve the production conditions and living environment of the masses, but also promote the rapid and continuous development of economy and society; the traditional sludge cleaning machine usually digs sludge directly and conveys the sludge to a specified treatment place, and because the surface layer of the sludge in the river contains nutrient substances on which numerous organisms depend for survival, the organisms in the river can lay eggs on the surface of the sludge, the traditional sludge cleaning machine usually digs away the sludge on the surface layer together, so that the ecological balance in the river is directly influenced, and the ecological environment of the river is damaged.

Disclosure of Invention

The invention provides a sludge cleaning device for river sewage treatment, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a sludge cleaning device for river sewage treatment comprises a plurality of groups of sludge cleaning devices, each sludge cleaning device comprises two vertical plates which are symmetrical front and back, an arc-shaped plate with an upward plate surface is fixedly connected between the vertical plates through a connecting rod, the middle part of the arc-shaped plate protrudes upwards, the left side and the right side of the arc-shaped plate are horizontal, a cleaning barrel in the front and back direction is arranged below the protruding part of the arc-shaped plate, notches are formed in the left end and the right end of the arc-shaped plate, the front side wall and the back side wall of each notch are rotatably connected with roller shafts in the front and back direction, belt rollers are fixedly sleeved on the roller shafts, double-sided toothed belts are installed on the two belt rollers in a matched mode, gear rings are fixedly sleeved on the side walls of the cleaning barrel near the front end and the back end, a plurality of first rotating shafts and a plurality of second rotating shafts which correspond to each other are rotatably, the second rotating shaft is fixedly sleeved with a second gear, the second gear is meshed with the corresponding first gear and the toothed belt, a plurality of groups of first blind holes which are uniformly distributed along the front and back directions are formed in the positions, corresponding to the positions between the front and back side gear rings, of the side wall of the cleaning barrel, each group of first blind holes are uniformly distributed in an annular shape, first through holes are formed in the bottoms of the first blind holes and communicated with the inside of the cleaning barrel, inserting rods with conical outer ends and internally provided with first cavities are in contact fit in the first blind holes, the inner ends of the inserting rods are fixedly connected with the bottoms of the corresponding first blind holes through a plurality of first springs, second through holes are formed in the inner ends of the inserting rods and communicated with the corresponding first cavities and first blind holes, third through holes are formed in the side wall of the inserting rods, arc-shaped guide plates are fixedly connected to the front and back side walls of the arc-shaped plates through connecting rods, the guide plates are positioned between the gear rings, and the, then the cutting blade slides out from the other end of the guide plate, the third through hole is always positioned in the first blind hole in the moving process of the inserted bar in the guide plate and the moving process of the inserted bar contacting with the toothed belt, the front end and the rear end in the cleaning barrel are both fixedly connected and communicated with transverse pipes, second cavities are respectively arranged in the vertical plates, fourth through holes are respectively arranged at the positions of the side walls of the vertical plates corresponding to the transverse pipes, the transverse pipes are respectively rotatably connected with the corresponding fourth through holes and communicated with the corresponding second cavities, the rear side wall of the front vertical plate is fixedly connected with a motor with an output shaft facing backwards, a third gear is fixedly sleeved at the position of the output shaft of the motor close to the outer end, a fourth gear is fixedly sleeved at the position of the outer side of the transverse pipe corresponding to the third gear, the third gear is meshed with the fourth gear, two second blind holes are respectively arranged at the front side wall and the rear side wall of the arc-shaped plate close to the, a horizontal second L-shaped rod is in contact fit with the inside of the other second blind hole, the extending ends of the second L-shaped rod and the first L-shaped rod are fixedly connected with the bottom of the corresponding second blind hole through a second spring, the outer ends of the second L-shaped rod are fixedly connected with the corresponding first L-shaped rod, a blade is fixedly connected between the outer ends of the two first L-shaped rods through a connecting rod, the cutting edge direction of the blade is the same as the walking direction of the device, a plurality of supporting rods are fixedly installed on the front side wall and the rear side wall of the arc-shaped plate, walking wheel assemblies are fixedly installed at the bottoms of the supporting rods, each group of sludge cleaning devices are connected through hinge connecting devices, cavities of adjacent vertical plates of each two groups of adjacent sludge cleaning devices are connected and communicated through hoses, a fifth through hole is formed in the front side wall of the vertical plate at the outermost side and is communicated with a second cavity in the vertical plate, a sludge suction pipe is fixedly, the mud suction pipe is connected with an external mud suction pump device.

As above a silt cleaning device for river sewage treatment, the preceding lateral wall of breach correspond the position of roller and seted up the sixth through-hole, the roller bearing all rotates with the sixth through-hole to be connected, the front end of roller bearing all stretches out the arc and its front end fixedly connected with board face plectane forward, the preceding lateral wall fixedly connected with front side face of plectane is corrugated annular plate, the position fixedly connected with semicircular lug of the annular plate that first L shape pole corresponds, the lug contacts with the preceding lateral wall of annular plate all the time.

As above, the front side wall of the annular plate is fixedly connected with a plurality of hemispherical convex points, and the convex points are always in contact with the convex blocks when the annular plate rotates.

As above a silt cleaning device for river course sewage treatment, hinged joint device include first connecting block, the first connecting block of lateral wall fixedly connected with several of the one side riser of silt cleaning device junction, the first shaft hole of direction about is seted up to first connecting block, the second connecting block of the relative lateral wall fixedly connected with several one-to-one of opposite side riser, the second shaft hole of direction about is seted up to the second connecting block, first connecting block all with correspond the contact of second connecting block and make first shaft hole and second shaft hole align, first shaft hole with correspond the downthehole rotation of second shaft and be connected with same root pivot.

As above a silt cleaning device for river course sewage treatment, the front and back lateral wall of arc all through connecting rod fixed connection several tooth area cover, the tooth area cover is located the upside of arc and hugs closely with the arc, the tooth area passes the tooth area cover and can remove in its inside.

As to the sludge cleaning device for river sewage treatment, the supporting rod on the right side is an elastic telescopic rod with a downward movable rod.

According to the sludge cleaning device for river sewage treatment, the pull rope is fixedly connected to the left end of the front side vertical plate.

As above a silt cleaning device for river course sewage treatment, the rear side wall fixed mounting of front side riser have a protective housing, motor, third gear and fourth gear all are located the protective housing, the position that the rear side wall of protective housing corresponds violently the pipe has all seted up the seventh through-hole, violently manage and correspond seventh through-hole sealed rotation and be connected.

According to the sludge cleaning device for river sewage treatment, the walking wheel assemblies are connected with the driving device.

The invention has the advantages that: when the device is used, an operator firstly places the device in a river channel to be cleaned to enable the device to naturally sink, the device is sunk to the bottom of sludge due to the self gravity of the device, after the device is confirmed to sink to the bottom of the sludge, the operator can start an external sludge suction pump device and control the motor to start through a controller, the sludge suction pump device is communicated with a second cavity in a vertical plate through a sludge suction pipe, the second cavity is communicated with the inside of a cleaning barrel through a transverse pipe, so that suction force exists in the cleaning barrel, external sludge enters a first cavity in an insertion rod through a third through hole in the side wall of the insertion rod, enters a first blind hole through a second through hole, and finally enters the inside of the cleaning barrel through the first through hole to be sucked away by the sludge suction pump device; meanwhile, after the motor is started, an output shaft of the motor starts to drive the third gear to rotate, the fourth gear rotates along with the third gear due to meshing, the fourth gear is fixedly sleeved on the transverse pipe, the transverse pipe rotates along with the fourth gear, the cleaning barrel further rotates, the first blind hole in the side wall of the cleaning barrel and the inserted rod also rotate along with each other, the inserted rod on the lower side of the guide plate extends outwards under the action of the elastic force due to the elastic force of the first spring, the third through hole in the side wall of the inserted rod at the position is positioned outside the corresponding first blind hole, therefore, sludge can be sucked into the second cavity under the suction force of the sludge suction pump device, when the inserted rod rotates to the lower end position of the guide plate along with the cleaning barrel, the outer end of the inserted rod is conical, the outer end of the inserted rod slides into the guide plate after contacting the lower end of the guide plate, and the inserted rod retracts inwards along the first blind hole, the length of the first spring is shortened, the third through hole in the side wall of the inserted rod retracts into the corresponding first blind hole, the third through hole is closed, the outer end of the inserted rod is in a closed state when being contacted with the toothed belt, so that only the third through hole on the lower side has suction, bottom sludge can be completely extracted, the upper sludge is effectively prevented from being extracted to influence the ecology of a river channel, the inserted rod rotates from the upper side to the lower side and then slides out of the guide plate again, and sludge is extracted again; the cleaning barrel rotates continuously, the insertion rod on the outer side of the cleaning barrel rotates along with the cleaning barrel, the insertion rod on the lower side can be inserted into the sludge and has resistance with the sludge, and the insertion rod and the walking wheel assembly are matched to enable the device to stably and continuously advance, stably and reliably; because the gear ring is fixedly sleeved on the outer side of the cleaning barrel, the gear ring rotates along with the cleaning barrel, the first gear is meshed with the gear ring and rotates along with the gear ring, the second gear also rotates along with the first gear due to meshing, the toothed belt starts to move under the meshing action of the second gear, and because the moving direction of the upper toothed belt is opposite to the advancing direction of the device, the sludge on the upper layer moves backwards under the conveying action of the toothed belt, so that the accumulation of the sludge on the advancing side of the device is effectively avoided, the advancing of the device is prevented from being hindered, and meanwhile, the blade on the advancing side of the device can cut hard blocks in the sludge, and the advancing of the device can be prevented from being hindered; the extending ends of the first L-shaped rod and the second L-shaped rod are fixedly connected with the second blind holes of the corresponding vertical plate side walls through second springs, so that the effect of buffering and shock absorption is achieved, the blade can vibrate back and forth, and the cutting effect is enhanced; the device has reasonable structure, ingenious design and high stability and reliability, and can realize automatic cleaning of river sludge; the rotation of the cleaning barrel is realized through the cooperation of the third gear and the fourth gear, so that the inserted rod is driven to rotate, in the rotation process of the inserted rod, due to the existence of the guide plate, the third through hole in the side wall of the inserted rod can be moved in and out of the first blind hole, the device is ensured to only extract sludge at the bottom, the ecological environment in a river is effectively prevented from being influenced by the extraction of sludge at the upper side, the device is safe, reliable and environment-friendly, and meanwhile, the blade can divide the sludge into a surface layer part and a bottom layer part, so that the sludge at the bottom layer can be conveniently extracted by the inserted rod, and the environmental friendliness of the device is further improved; the cleaning barrel rotates and simultaneously drives the toothed belt to move through gear transmission, and the toothed belt can convey the sludge on the upper side backwards, so that the sludge accumulation is effectively prevented from hindering the advancing of the device, the convenience and trouble saving are realized, and the reliability is high; because the width of different river courses is inconsistent, operating personnel can set up this device of multiunit and carry out the comprehensive clearance of river course bottom silt, and the second cavity in the riser of close two sets of devices passes through the hose intercommunication, and the silt of each group's device downside all can be extracted through the dredge pump device, just transports the processing place after the extraction is come out and handles easy operation, and is very convenient.

Drawings

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

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a zoom view of a partial cross-sectional view of the top view of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is an enlarged view of section II of FIG. 2; FIG. 5 is an enlarged view of section III of FIG. 2; FIG. 6 is an enlarged view of the portion IV of FIG. 2; fig. 7 is an enlarged view of the v portion of fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A sludge cleaning device for river sewage treatment comprises a plurality of groups of sludge cleaning devices, wherein the sludge cleaning devices comprise two vertical plates 1 which are symmetrical front and back, an arc-shaped plate 2 with an upward plate surface is fixedly connected between the vertical plates 1 through a connecting rod, the middle part of the arc-shaped plate 2 protrudes upwards, the left side and the right side are horizontal, a cleaning barrel 3 in the front and back direction is arranged below the protruding part of the arc-shaped plate 2, notches 50 are respectively arranged at the left end and the right end of the arc-shaped plate 2, the front side wall and the back side wall of each notch 50 are respectively and rotatably connected with a roller shaft 4 in the front and back direction, belt rollers 5 are fixedly sleeved on the roller shafts 4, double-sided toothed belts 6 are arranged on the two belt rollers 5 in a matching manner, gear rings 7 are respectively and fixedly sleeved at the positions, close to the front end and the back end, of the side wall of each cleaning, the first rotating shafts 8 are fixedly sleeved with first gears 10, the first gears 10 are engaged with corresponding gear rings 7, the second rotating shafts 9 are fixedly sleeved with second gears 11, the second gears 11 are engaged with corresponding first gears 10 and gear belts 6, a plurality of groups of first blind holes 12 which are uniformly distributed along the front and back direction are arranged at positions, corresponding to positions between the front and back gear rings 7, of the side wall of the cleaning barrel 3, each group of the first blind holes 12 are uniformly distributed in an annular shape, first through holes 13 are arranged at the bottoms of the first blind holes 12 and communicated with the inside of the cleaning barrel 3, inserting rods 15 with outer ends provided with first cavities 14 inside are contacted and matched in the first blind holes 12, the inner ends of the inserting rods 15 are fixedly connected with the bottoms corresponding to the first blind holes 12 through a plurality of first springs 16, second through holes 17 are arranged at the inner ends of the inserting rods 15 and communicated with the corresponding first cavities 14 and the first blind holes 12, third through holes 18 are arranged on the side wall of the inserting rods 15, the front side wall and the rear side wall of the arc-shaped plate 2 are fixedly connected with arc-shaped guide plates 19 through connecting rods, the guide plates 19 are positioned between the gear rings 7, the inserted link 15 can smoothly slide in from one end of the guide plates 19 when rotating and then slide out from the other end of the guide plates 19, the third through hole 18 is always positioned inside the first blind hole 12 in the moving process of the inserted link 15 in the guide plates 19 and the moving process of contacting with the gear belt 6, the front end and the rear end inside the cleaning barrel 3 are fixedly connected and communicated with transverse pipes 20, the inside of the vertical plate 1 is provided with second cavities 21, the positions of the side walls of the vertical plate 1 corresponding to the transverse pipes 20 are provided with fourth through holes 22, the transverse pipes 20 are rotatably connected with the corresponding fourth through holes 22 and communicated with the corresponding second cavities 21, the rear side wall of the front side vertical plate 1 is fixedly connected with a motor 25 with an output shaft facing backwards, the output shaft of the motor 25 is, a fourth gear 27 is fixedly sleeved on the outer side of the transverse pipe 20 corresponding to the position of the third gear 26, the third gear 26 is meshed with the fourth gear 27, two second blind holes 30 are respectively arranged at the front and rear side walls of the arc-shaped plate 2 close to the advancing direction end, a horizontal first L-shaped rod 31 is in contact fit with one of the second blind holes 30 in the same side, a horizontal second L-shaped rod 51 is in contact fit with the other second blind hole 30, the extending ends of the second L-shaped rod 51 and the first L-shaped rod 31 are fixedly connected with the bottom of the corresponding second blind hole 12 through a second spring 32, the outer ends of the second L-shaped rod 51 are fixedly connected with the corresponding first L-shaped rod 31, a blade 33 is fixedly connected between the outer ends of the two first L-shaped rods 31 through a connecting rod, the blade direction of the blade 33 is the same as the traveling direction of the device, a plurality of support rods 28 are fixedly mounted on the front and rear side walls of the arc-shaped, the bottom of bracing piece 28 is all fixed mounting has walking wheel subassembly 29, every group silt cleaning device all connects through hinged joint device, every two sets of adjacent silt cleaning device's the cavity of close riser 1 passes through hose 34 to be connected and communicate, the second cavity 21 intercommunication in fifth through-hole 23 and this riser 1 has been seted up to the preceding lateral wall of outside riser 1, fixed connection and intercommunication have the dredge pipe 24 in the fifth through-hole 23, dredge pipe 24 is connected with external dredge pump device. When the device is used, an operator firstly places the device in a river channel to be cleaned to enable the device to naturally sink, the self gravity of the device can enable the device to sink into the bottom of sludge, after the device is confirmed to sink to the bottom of the sludge, the operator can start an external sludge suction pump device and control the motor 25 to start through the controller, the sludge suction pump device is communicated with a second cavity 21 in the vertical plate 1 through a sludge suction pipe 24, the second cavity 21 is communicated with the inside of the cleaning barrel 3 through a transverse pipe 20, so that suction force exists in the cleaning barrel 3, external sludge enters a first cavity 14 in the insertion rod 15 through a third through hole 18 in the side wall of the insertion rod 15, enters a first blind hole 12 through a second through hole 17, and finally enters the inside of the cleaning barrel 3 through a first through hole 13 and is sucked away by the sludge suction pump device; meanwhile, after the motor 25 is started, the output shaft of the motor starts to drive the third gear 26 to rotate, the fourth gear 27 rotates along with the third gear 26 due to meshing, the transverse pipe 20 rotates along with the fourth gear 27 due to the fact that the fourth gear 27 is fixedly sleeved on the transverse pipe 20, the cleaning barrel 3 rotates along with the fourth gear 27, the first blind hole 12 formed in the side wall of the cleaning barrel 3 and the inserted rod 15 also rotate along with each other, due to the elastic force of the first spring 16, the inserted rod 15 located on the lower side of the guide plate 19 extends outwards under the elastic force, at the moment, the third through hole 18 formed in the side wall of the inserted rod 15 at the position is located outside the corresponding first blind hole 12, therefore, sludge can be sucked into the second cavity 21 under the suction force of the sludge suction pump device, when the inserted rod 15 rotates to the lower end position of the guide plate 19 along with the cleaning barrel 3, due to the fact that the outer end of the inserted rod 15 is conical, the outer end of the inserted rod 15 slides into the inner portion of the guide plate 19 after contacting, the inserting rod 15 also retracts inwards along the first blind hole 12, the length of the first spring 16 is shortened, at the moment, the third through hole 18 in the side wall of the inserting rod 15 retracts into the corresponding first blind hole 12, closing of the third through hole 18 is realized, and the third through hole 18 is also in a closed state when the outer end of the inserting rod 15 is in contact with the toothed belt 6, so that only the lower third through hole 18 has suction force, bottom sludge can be completely extracted, upper sludge is effectively prevented from being extracted to further influence the ecology of a river channel, the inserting rod 15 slides out of the guide plate 19 again after rotating from the upper side to the lower side, and sludge is extracted again; because the cleaning barrel 3 rotates continuously, the insertion rod 15 at the outer side of the cleaning barrel 3 also rotates along with the cleaning barrel, the insertion rod 15 at the lower side can be inserted into the sludge and has resistance with the sludge, and the insertion rod 15 and the walking wheel assembly 29 are matched to enable the device to stably and continuously move, and be stable and reliable; because the gear ring 7 is fixedly sleeved outside the cleaning barrel 3, the gear ring 7 rotates along with the cleaning barrel 3, the first gear 10 is meshed with the gear ring 7 and rotates along with the gear ring 7, the second gear 11 also rotates along with the first gear 10 due to meshing, the toothed belt 6 starts to move under the meshing action of the second gear 11, the movement direction of the upper toothed belt 6 is opposite to the advancing direction of the device, and the upper sludge moves backwards under the conveying action of the toothed belt 6, so that the accumulation of the sludge on the advancing side of the device is effectively avoided, the advancing of the device is prevented from being blocked, and meanwhile, the blade 33 on the advancing side of the device can cut hard blocks in the sludge, and the advancing of the device can also be prevented from being blocked; the extending ends of the first L-shaped rod 31 and the second L-shaped rod are fixedly connected with the second blind holes 30 on the side walls of the corresponding vertical plates 1 through second springs 32, so that the effects of buffering and damping are achieved, the blade can vibrate forwards and backwards, and the cutting effect is enhanced; the device has reasonable structure, ingenious design and high stability and reliability, and can realize automatic cleaning of river sludge; the rotation of the cleaning barrel 3 is realized through the cooperation of the third gear 26 and the fourth gear 27, so that the inserted rod 15 is driven to rotate, in the rotation process of the inserted rod 15, due to the existence of the guide plate 19, the third through hole 18 on the side wall of the inserted rod 15 can be moved in and out of the first blind hole 12, the device is ensured to only extract sludge at the bottom, the ecological environment in a river is effectively prevented from being influenced by the extraction of sludge at the upper side, the device is safe, reliable and environment-friendly, and meanwhile, the blade 33 can also divide the sludge into a surface layer part and a bottom layer part, so that the inserted rod 15 can extract sludge at the bottom layer conveniently, and the environmental protection performance of the device is further improved; the cleaning barrel 3 rotates and simultaneously drives the toothed belt 6 to move through gear transmission, the toothed belt 6 can convey the sludge on the upper side backwards, the sludge accumulation is effectively prevented from hindering the advancing of the device, the convenience and the trouble saving are realized, and the reliability is high; because the width of different river courses is inconsistent, operating personnel can set up this device of multiunit and carry out the comprehensive clearance of river course bottom silt, and second cavity 21 in the riser 1 of close two sets of devices passes through hose 34 intercommunication, and the silt of each group's device downside all can be extracted through the dredge pump device, just transports the processing place after the extraction is come out and handles easy operation, and is very convenient.

Specifically, as shown in the figure, a sixth through hole 35 is formed in a position, corresponding to the roller shaft 4, of the front side wall of the notch 50 according to this embodiment, the roller shafts 4 are all rotatably connected to the sixth through hole 35, the front ends of the roller shafts 4 all extend out of the arc-shaped plate 2 and are fixedly connected to a circular plate 36 with a plate surface facing forward, the front side wall of the circular plate 36 is fixedly connected to an annular plate 37 with a front side plate surface being corrugated, a semicircular protruding block 38 is fixedly connected to a position, corresponding to the annular plate 37, of the first L-shaped rod 31, and the protruding block 38 is always in contact with the front side wall. The device advances in the sludge and absorbs the sludge at the bottom, when the device encounters a large hard block in the sludge, the device can easily not walk due to the blocking of the hard block, and further the normal dredging work of the device is influenced, the design can better solve the problem that the roller 4 rotates along with the belt roller 5, the circular plate 36 at the front end of the belt roller 5 drives the annular plate 37 to rotate along with the annular plate 37, the front side plate surface of the annular plate 37 is corrugated, the annular plate 37 pushes the lug 38 to move back and forth when rotating, because the first L-shaped rod 31 and the second L-shaped rod 51 are fixedly connected with the bottom of the corresponding second blind hole 30 through the second spring 32, the lug 38 drives the first L-shaped rod 31 to move back and forth, so that the blade 33 generates the back and forth vibration motion, the cutting of the sludge hard block is realized, the cutting effect of the blade 33 is improved, and the device is not blocked by the hard block in the sludge when advancing, advance more smoothly, improved speed of marcing and desilting efficiency, be favorable to going on of this device desilting work, the reliability of this device obtains improving.

Specifically, as shown in the drawings, a plurality of hemispherical protrusions 39 are fixedly connected to the front side wall of the annular plate 37, and the protrusions 39 are always in contact with the protrusions 38 when the annular plate 37 rotates. Annular plate 37's preceding lateral wall fixedly connected with several bump 39, annular plate 37 is rotatory, because bump 39's existence, lug 38 drives some repeated short distance motions of first L shape pole 31 in the front and back direction, and then make the blade produce the little vibrations around, blade 33 not only has the great cutting action of range of motion when the hard piece of cutting, slight vibrations cutting action around in addition, further improved blade cutting effect, be favorable to advancing of this device in silt, the stability and the reliability of this device have been improved.

Further, as shown in the figure, the hinge connection device described in this embodiment includes first connecting block 40, the first connecting block 40 of lateral wall fixedly connected with several of one side riser of silt cleaning device junction, first connecting block 40 has seted up the first shaft hole 42 of left right direction, the second connecting block 43 of the relative lateral wall fixedly connected with several one-to-one of opposite side riser, second shaft hole 44 of left right direction is seted up to second connecting block 43, first connecting block 40 all contacts and makes first shaft hole 42 and second shaft hole 44 align with corresponding second connecting block 43, first shaft hole 42 and the rotation of corresponding second shaft hole 44 are connected with same root pivot 45. Connect through hinged joint device between the silt cleaning device, because pivot 45 all rotates with primary shaft hole 42 and secondary shaft hole 44 to be connected, silt cleaning device can revolute 45 rotations of rotation axis, and this device can hug closely with the riverbed all the time when marcing on the riverbed of unevenness, and then makes this device only can absorb the silt of bottom, has prevented effectively that this device from absorbing top layer silt, influences the ecological balance of desilting river course.

Furthermore, as shown in the drawings, the front and rear side walls of the arc plate 2 of the present embodiment are fixedly connected with a plurality of toothed belt sleeves 46 through connecting rods, the toothed belt sleeves 46 are located on the upper side of the arc plate 2 and are closely attached to the arc plate 2, and the toothed belt 6 passes through the toothed belt sleeves 46 and can move inside. The upside of arc 2 is equipped with the cingulum cover 46, and the cingulum cover 46 can make the cingulum 6 hug closely the arc 2 and remove, has not only improved the aesthetic measure and the stability of this device, still is favorable to reducing the resistance of this device in-process silt of marcing, reliable and stable.

Further, as shown in the drawings, the right support rod 28 of the present embodiment is an elastic telescopic rod with a downward movable rod. The bracing piece 28 on right side is the flexible telescopic link that the movable rod is down, because the bottom riverbed unevenness usually, this device produces the slope very easily at the removal in-process, because right side bracing piece 28 is flexible telescopic link, can remain the level throughout when this device removes, is favorable to this device to go ahead in the stability of silt, has improved the stability of this device.

Further, as shown in the figure, the left end of the front vertical plate 1 of the present embodiment is fixedly connected with a pull rope 47. 1 fixedly connected with stay cord 47 of front side riser, after this device accomplished river course silt cleaning work, operating personnel can pull out this device from silt through stay cord 47, and convenient and fast simply saves trouble.

Furthermore, as shown in the drawings, a protective casing 48 is fixedly mounted on the rear side wall of the front riser 1 in the embodiment, the motor 25, the third gear 26 and the fourth gear 27 are all located in the protective casing 48, seventh through holes 49 are all formed in positions of the rear side wall of the protective casing 48 corresponding to the transverse tube 18, and the transverse tube 20 is connected with the corresponding seventh through holes 49 in a sealing and rotating manner. The protective shell 48 can isolate the motor 25, the third gear 26 and the fourth gear 27 from the sludge, and effectively prevents weeds in the sludge from winding on the gear and the output shaft of the motor 25 to cause motor damage, thereby influencing the dredging operation.

Further, as shown, the traveling wheel assemblies 29 of the present embodiment are each coupled to a drive mechanism. When the cleaning barrel 3 rotates towards the advancing direction, the insertion rod 15 outside the cleaning barrel 3 rotates along with the insertion rod, and the insertion rod 15 can be inserted into sludge, so that the device can advance through the insertion rod 15 and the resistance of the sludge, and the driving device is connected with the driving wheel assembly 29, so that the device not only has the advancing power of the device, but also can advance through driving the driving travelling wheel of the device, and the stability and the dredging speed of the device are further improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a silt cleaning device for river course sewage treatment which characterized in that: comprises a plurality of groups of sludge cleaning devices, each sludge cleaning device comprises two vertical plates (1) which are symmetrical front and back, an arc-shaped plate (2) with an upward plate surface is fixedly connected between the vertical plates (1) through a connecting rod, the middle part of the arc-shaped plate (2) protrudes upwards, the left side and the right side of the arc-shaped plate are horizontal, a cleaning barrel (3) in the front and back direction is arranged below the protruding part of the arc-shaped plate (2), notches (50) are respectively arranged at the left end and the right end of the arc-shaped plate (2), the front side wall and the back side wall of each notch (50) are respectively and rotatably connected with a roller shaft (4) in the front and back direction, belt rollers (5) are fixedly sleeved on the roller shafts (4), double-sided toothed belts (6) are cooperatively arranged on the two belt rollers (5), gear rings (7) are respectively and fixedly sleeved at the positions, close to the front end and the back end, of the side wall of each cleaning barrel, the first rotating shaft (8) is fixedly sleeved with a first gear (10), the first gear (10) is meshed with the corresponding gear ring (7), the second rotating shaft (9) is fixedly sleeved with a second gear (11), the second gear (11) is meshed with the corresponding first gear (10) and the gear belt (6), a plurality of groups of first blind holes (12) which are uniformly distributed along the front and rear directions are arranged at positions, corresponding to the positions between the front and rear gear rings (7), on the side wall of the cleaning barrel (3), each group of first blind holes (12) are uniformly distributed in an annular shape, the bottom of each first blind hole (12) is provided with a first through hole (13) which is communicated with the inside of the cleaning barrel (3), an outer end provided with a first cavity (14) inside is matched and contacted with an inserting rod (15) in the first blind hole (12) in a conical shape, the inner end of the inserting rod (15) is fixedly connected with the bottom of the corresponding first blind hole (12) through a plurality of first springs (16), the inner end of the inserted link (15) is provided with a second through hole (17) which is communicated with a corresponding first cavity (14) and a corresponding first blind hole (12), the side wall of the inserted link (15) is provided with a third through hole (18), the front side wall and the rear side wall of the arc-shaped plate (2) are fixedly connected with arc-shaped guide plates (19) through connecting rods, the guide plates (19) are positioned between the gear rings (7), the inserted link (15) can smoothly slide in from one end of the guide plates (19) when rotating, and then slide out from the other end of the guide plates (19), the inserted link (15) moves in the guide plates (19) and moves in the moving process of contacting with the toothed belts (6), the third through hole (18) is positioned in the first blind hole (12), the front end and the rear end of the inside of the cleaning barrel (3) are both fixedly connected with a transverse pipe (20), the inside of the vertical plate (1) is provided with a second cavity (21), the side wall of the vertical plate (1) is provided with a fourth through hole (22, the transverse pipes (20) are rotatably connected with corresponding fourth through holes (22) and are communicated with corresponding second cavities (21), the rear side wall of the front side vertical plate (1) is fixedly connected with a motor (25) with an output shaft facing backwards, the output shaft of the motor (25) is fixedly sleeved with a third gear (26) at a position close to the outer end, the outer side of the transverse pipe (20) is fixedly sleeved with a fourth gear (27) at a position corresponding to the third gear (26), the third gear (26) is meshed with the fourth gear (27), two second blind holes (30) are respectively formed at the front side wall and the rear side wall of the arc-shaped plate (2) at a position close to the advancing direction, one of the second blind holes (30) in the same side is in contact fit with a horizontal first L-shaped rod (31), the other second blind hole (30) is in contact fit with a horizontal second L-shaped rod (51), and the extending ends of the second L-shaped rod (51) and the first L-shaped rod (31) are fixedly connected with the bottoms of the corresponding second blind holes (12) through a second spring (, the outer end of second L shape pole (51) all with correspond first L shape pole (31) fixed connection, through connecting rod fixedly connected with blade (33) between the outer end of two first L shape poles (31), the cutting edge direction of blade (33) is the same with the walking direction of this device, the equal fixed mounting of lateral wall has several bracing pieces (28) around arc (2), the equal fixed mounting in bottom of bracing piece (28) has walking wheel subassembly (29), every group silt cleaning device all connects through hinged joint device, the cavity of every two sets of adjacent silt cleaning device's close riser (1) is passed through hose (34) and is connected and communicate, fifth through-hole (23) and second cavity (21) intercommunication in this riser (1) have been seted up to the preceding lateral wall of riser (1) in the outside, fixed connection and intercommunication has mud suction pipe (24) in fifth through-hole (23), mud suction pipe (24) are connected with external mud suction pump unit.

2. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the position that the preceding lateral wall of breach (50) corresponds roller (4) seted up sixth through-hole (35), roller bearing (4) all rotate with sixth through-hole (35) and are connected, arc (2) are all stretched out to the front end of roller bearing (4) and its front end fixedly connected with board face plectane (36) forward, the preceding lateral wall fixedly connected with front side face of plectane (36) is corrugated annular plate (37), the position fixedly connected with semicircular lug (38) of first L shape pole (31) corresponding annular plate (37), lug (38) contact with the preceding lateral wall of annular plate (37) all the time.

3. The sludge cleaning device for river sewage treatment according to claim 2, wherein: the front side wall of the annular plate (37) is fixedly connected with a plurality of hemispherical salient points (39), and the salient points (39) are always contacted with the salient points (38) when the annular plate (37) rotates.

4. The sludge cleaning device for river sewage treatment according to claim 1, wherein: hinge connection device include first connecting block (40), the first connecting block (40) of lateral wall fixedly connected with several of one side riser of silt cleaning device junction, first shaft hole (42) of left right direction is seted up in first connecting block (40), second connecting block (43) of the relative lateral wall fixedly connected with several one-to-one of opposite side riser, second shaft hole (44) of left right direction is seted up in second connecting block (43), first connecting block (40) all with correspond second connecting block (43) contact and make first shaft hole (42) and second shaft hole (44) align, first shaft hole (42) and corresponding second shaft hole (44) internal rotation are connected with same root pivot (45).

5. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the front side wall and the rear side wall of the arc-shaped plate (2) are fixedly connected with a plurality of toothed belt sleeves (46) through connecting rods, the toothed belt sleeves (46) are positioned on the upper side of the arc-shaped plate (2) and are tightly attached to the arc-shaped plate (2), and the toothed belt (6) penetrates through the toothed belt sleeves (46) and can move in the toothed belt sleeves.

6. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the supporting rod (28) on the right side is an elastic telescopic rod with a movable rod facing downwards.

7. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the left end of the front vertical plate (1) is fixedly connected with a pull rope (47).

8. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the rear side wall of the front side vertical plate (1) is fixedly provided with a protective shell (48), the motor (25), the third gear (26) and the fourth gear (27) are all located in the protective shell (48), a seventh through hole (49) is formed in the position, corresponding to the transverse pipe (18), of the rear side wall of the protective shell (48), and the transverse pipe (20) is connected with the corresponding seventh through hole (49) in a sealing and rotating mode.

9. The sludge cleaning device for river sewage treatment according to claim 1, wherein: the walking wheel assemblies (29) are all connected with a driving device.

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