CN112939404A

CN112939404A - Sludge treatment equipment of environmental protection for hydraulic engineering

Info

Publication number: CN112939404A
Application number: CN202110213768.7A
Authority: CN
Inventors: 王敏妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-11

Abstract

The invention discloses environment-friendly sludge treatment equipment for hydraulic engineering, which belongs to the technical field of environment-friendly sludge treatment equipment for hydraulic engineering and comprises a treatment box, wherein the top of the treatment box is communicated with a feeding pipe, and the left side wall and the right side wall in the treatment box are fixedly connected with two first connecting blocks; when the first conveying belt is used for transmission, the rectangular scraper is driven to move sludge falling on the left side of the first conveying belt to the position where the first conveying belt and the second conveying belt are pressed together, so that the second conveying belt is lifted upwards for a certain distance, the sludge can conveniently and quickly enter between the first conveying belt and the second conveying belt, when the rectangular scraper moves to the bottom of the second conveying belt, the guide sliding block falls down along the fall surface of the guide plate, the rectangular scraper is pulled by the first spring and retracts into the first conveying belt, meanwhile, the first guide block is separated from the second guide block, the second conveying belt falls and is pressed together with the first conveying belt, the entering sludge is conveyed and pressed together, and the sludge is quickly extruded and dewatered.

Description

Sludge treatment equipment of environmental protection for hydraulic engineering

Technical Field

The invention relates to the technical field of environment-friendly sludge treatment equipment for hydraulic engineering, in particular to environment-friendly sludge treatment equipment for hydraulic engineering.

Background

With the rapid development of economy and the advancement of science and technology in various regions, the country greatly invests in hydraulic engineering, and the hydraulic engineering as a large-scale construction project attracts attention all the time in planning construction, investment operation and benefit exertion.

In the case of the invention of an environment-friendly sludge treatment device for hydraulic engineering disclosed in the prior art, the invention is a Chinese patent with the patent application number of CN201721707340.3, and the environment-friendly sludge treatment device for hydraulic engineering comprises a box chamber, a first rotating shaft, a scraping blade and a liquid outlet, wherein the top of the box chamber is provided with a feeding hole, the inner wall of the box chamber is connected with an electric heating block, the inner side of the feeding hole is provided with a stop lever, the inner part of the stop lever is provided with a filtering hole, the inner side of the box chamber is fixed with a first filtering belt, the inner wall of the first filter belt is connected with a first roller, the first rotating shaft is positioned at the inner side of the first roller, and the bottom end of the first rotating shaft is fixed with a motor, a support frame is arranged at the outer side of the motor, a fixed shaft is arranged at the top end of the support frame, a second filter belt is arranged in the box chamber, and a second roller is arranged on the inner wall of the second filter belt.

In the process of utilizing first conveyer belt and second conveyer belt to carry out the transport extrusion dewatering that lasts to mud among the prior art, because mud itself has great mobility for mud is difficult for getting into between two extruded conveyer belts, is extruded on the contrary and removes to first conveyer belt and second conveyer belt outside, leads to mud can't get into fast and carries out the mummification between first conveyer belt and the second conveyer belt and handle, reduces sludge treatment efficiency.

Based on the technical scheme, the invention designs the environment-friendly sludge treatment equipment for the hydraulic engineering so as to solve the problems.

Disclosure of Invention

The invention aims to provide environment-friendly sludge treatment equipment for hydraulic engineering, and the equipment is used for solving the problems that in the prior art, in the process of continuously conveying, extruding and dewatering sludge by using a first conveying belt and a second conveying belt, the sludge is difficult to enter between the two extruded conveying belts due to the large liquidity of the sludge, and is extruded to move towards the outer sides of the first conveying belt and the second conveying belt, so that the sludge cannot rapidly enter between the first conveying belt and the second conveying belt for drying treatment, and the sludge treatment efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly sludge treatment device for hydraulic engineering comprises a treatment box, wherein the top of the treatment box is communicated with an inlet pipe, the left and right side walls in the treatment box are fixedly connected with two first connecting blocks, a first conveying belt is connected between the four first connecting blocks in a common transmission manner, a plurality of water through holes are formed in the outer surface of the first conveying belt, the rear end of a transmission shaft of the first conveying belt penetrates through the treatment box and is fixedly connected with a first motor, the first motor is fixedly connected to the rear side wall of the side of the treatment box, first sliding grooves are formed in the front and rear side walls of the treatment box, first conveying rollers are connected in two first sliding grooves at the same side in a common sliding manner, the outer surfaces of the two first conveying rollers are connected with a second conveying belt in a common transmission manner, the bottom of the second conveying belt is contacted with the top of the first conveying belt, the right end of the second, the second motor is connected to the rear side wall of the treatment box in a sliding manner in the vertical direction, a second sliding groove is formed in the right side of the top of the first conveying belt, a rectangular scraper blade is connected in the second sliding groove in a sliding manner, rectangular slide rails are fixedly connected to the front side wall and the rear side wall of the first conveying belt, rectangular slide blocks are fixedly connected to the front side wall and the rear side wall of the rectangular scraper blade, the two rectangular slide blocks are respectively connected to the inner side walls of the two rectangular slide rails in a sliding manner, first slide bars are fixedly connected to the bottoms of the two rectangular slide blocks, the bottom ends of the two first slide bars penetrate through the rectangular slide rails and are fixedly connected with guide slide blocks, first springs are sleeved on the two first slide bars, a guide plate is fixedly connected between the two first connecting blocks on the front side, the bottoms of the guide slide blocks are in contact with the outer, the distance between each group of two first guide blocks and the central axis of the first transmission roller on the left side of the first guide blocks is the same, the front outer surface and the rear outer surface of each group of two first transmission rollers are respectively sleeved with a second guide block, the tops of the four second guide blocks are respectively fixedly connected with a first gas spring, the top ends of the first gas springs are respectively and fixedly connected to the inner side wall of the treatment box, the first guide blocks are used for extruding the second guide blocks to drive the two first transmission rollers to move upwards, the left side wall of the treatment box is provided with a discharge hole, the inner part of the treatment box is fixedly connected with a separation plate close to the left, the front side wall and the rear side wall of the inner part of the treatment box are jointly and fixedly connected;

when the sludge dewatering device is used, the rectangular scraper is positioned at the right side of the first conveying belt and the second conveying belt, the guide slide block is positioned on the outer side wall of the guide plate to jack the rectangular slide block to drive the rectangular scraper to extend out of the first conveying belt, sludge needing to be treated is added into the treatment box from the feeding pipe, the sludge falls on the top of the first conveying belt, then the first motor and the second motor are started to respectively drive the first conveying belt to rotate anticlockwise and the second conveying belt to rotate clockwise, the first conveying belt and the second conveying belt are meshed for conveying, and when the first conveying belt is in transmission, the rectangular scraper blade is driven to perform anticlockwise transmission together, the rectangular scraper blade extends out of the first conveying belt to block sludge and pushes the sludge falling on the top of the first conveying belt to move towards the front of the first conveying belt and the second conveying belt, so that the sludge is extruded to enter between the first conveying belt and the second conveying belt, at the moment, the guide sliding block slides along the outer side wall of the guide plate, the rectangular scraper blade is always in a state of extending out of the first conveying belt, the sludge is continuously extruded to enter between the first conveying belt and the second conveying belt, when the rectangular scraper blade is about to contact with the second conveying belt, the first guide block positioned at the left side of the rectangular scraper blade is driven by the first conveying belt to extrude the second guide block, so that the four second guide blocks move upwards, the first air spring is compressed, and the two first, the second conveying belt is driven to lift, and when the rectangular scraper plate continuously moves leftwards, the second conveying belt continuously lifts, so that more sludge accumulated on the left side of the rectangular scraper plate is pushed into the space between the first conveying belt and the second conveying belt more quickly, residue is reduced, and complete dehydration is facilitated for the input sludge, when the rectangular scraper plate moves to the position under the second conveying belt, the guide slide block falls down along the outer side wall of the guide plate and is separated from the jacking rectangular scraper plate, the rectangular scraper plate slides downwards along the rectangular slide rail under the pulling of the two first springs, so that the rectangular scraper plate retracts into the first conveying belt, the phenomenon that the rectangular scraper plate moves to the space between the first conveying belt and the second conveying belt, the extrusion of the first conveying belt and the second conveying belt to the sludge is interfered, the first conveying belt continuously performs anticlockwise transmission, the first guide block is separated from the second guide block, and the second guide block moves downwards under the action of self gravity and the first gas spring is avoided, the second conveyer belt is driven to move downwards and is in press fit with the first conveyer belt, the first conveyer belt and the second conveyer belt are in continuous transmission, the entering sludge is continuously moved towards the left side, the first conveyer belt and the second conveyer belt extrude the sludge to extrude and seep water in the sludge and fall into the bottom of the treatment box from the bottom of the first conveyer belt, the first conveyer belt and the second conveyer belt are in common transmission, the sludge is continuously extruded and dewatered and drives the sludge which enters firstly to move towards the left side, the sludge after being extruded and dewatered is thoroughly dried by the heating plate in the process of continuously conveying towards the left side by the first conveyer belt, finally, the sludge falls down from the left end of the first conveyer belt and is blocked by the partition plate and is discharged from the discharge port to finish sludge treatment, the guide slide block is guided to slide the first slide guide plate upwards again when moving towards the left side, and the rectangular scraper plate is jacked up, the sludge is driven to move to the position where the first conveying belt and the second conveying belt are pressed, and when the sludge is processed by the first conveying belt and the second conveying belt, the rectangular scraper is driven to move to the position where the first conveying belt and the second conveying belt are pressed, and in the process that the rectangular scraper continuously moves to the first conveying belt and the second conveying belt, the first guide block jacks up the second guide block to lift the second conveying belt for a certain distance, so that the sludge can rapidly enter between the first conveying belt and the second conveying belt, when the rectangular scraper moves to the bottom of the second conveying belt, the guide slide block falls down along the fall surface of the guide plate, the rectangular scraper is pulled by the first spring to retract into the first conveying belt, and meanwhile, the first guide block is separated from the second guide block, the second conveying belt falls and is pressed with the first conveying belt, and the entered sludge is conveyed and pressed, the sludge is rapidly and extruded to remove water.

As a further scheme of the invention, a first gear is fixedly connected to the outer surface of each first transmission roller, a rectangular connecting plate is fixedly connected to the inner side walls of two second guide blocks on the same side together, two first rotating shafts are rotatably connected to the inner parts of the front and rear rectangular connecting plates, the outer end of each first rotating shaft penetrates through the rectangular connecting plate and is fixedly connected with a second gear, the second gear is in transmission connection with the first gear through a toothed chain, a second connecting block is fixedly connected to the inner end of each first rotating shaft, a first connecting rod is rotatably connected to the inner side wall of each second connecting block, the bottom ends of the two first connecting rods on the same side are hinged to an extrusion plate together, two L-shaped guide rails are fixedly connected to the bottoms of the two rectangular connecting plates, and the extrusion plates slide on the inner side walls of the two L-shaped guide rails; when the sludge squeezing device works, due to the fact that the second conveying belt and the first conveying belt have certain elasticity, when more sludge enters, the sludge squeezing effect between the first conveying belt and the second conveying belt is poor, the first gear is driven to rotate in the continuous rotation process of the second conveying belt, the first gear drives the second gear to rotate through the toothed chain, the second gear drives the squeezing plates to slide up and down along the L-shaped guide rail through the first rotating shaft, the second connecting block and the first connecting rod, when the squeezing plates are driven to move downwards, the left squeezing plate and the right squeezing plates squeeze the second conveying belt simultaneously, the squeezing surfaces at the bottom of the second conveying belt are tensioned, the squeezing acting force between the second conveying belt and the first conveying belt is increased, the entering sludge is squeezed more thoroughly, and therefore the sludge squeezing process is achieved under the continuous rotation of the second conveying belt and the action of the first conveying belt, the first gear, the toothed chain and the second gear are driven to rotate by the rotation of the first transmission roller, and the extrusion plate is driven to move up and down continuously by the first rotating shaft, the second connecting block and the first connecting rod, so that the bottom of the second conveying belt is intermittently and downwards attached to the top of the first conveying belt, the pressing and dewatering capacity is improved, and the entering sludge is dewatered more thoroughly.

As a further scheme of the invention, the bottoms of the two extrusion plates are rotatably connected with compression rollers, and the compression rollers are in contact with the inner side wall of the second conveying belt; the during operation, because the second conveyer belt is driven by first driving roller and lasts the transmission, when stripper plate extrusion second conveyer belt, the transmission of second conveyer belt, make stripper plate and second conveyer belt easy be worn and torn fast, be connected with the compression roller through rotating in the stripper plate bottom, utilize can pivoted compression roller and second conveyer belt effect, change the surface contact friction of stripper plate and second conveyer belt into along with the favourable turn mechanism, the wearing and tearing of stripper plate have not only been avoided, and utilize the compression roller equally can extrude the second conveyer belt, promote the second conveyer belt downwards.

As a further scheme of the invention, the tops of the middle positions of the front and the rear guide plates are fixedly connected with a polished rod, the outer surface of the polished rod is sleeved with an L-shaped sliding block which is used for receiving a guide sliding block, the outer side walls of the two L-shaped sliding blocks are fixedly connected with a fixed rod, the outer side walls of the guide plates are fixedly connected with L-shaped supporting frames, the L-shaped supporting frames and the guide plates are jointly and rotatably connected with an L-shaped winding drum, a first torsion spring is jointly connected between the two winding drums and the L-shaped supporting frames, pull ropes are wound on the two L-shaped winding drums, the left ends of the pull ropes are fixedly connected on the outer surface of the fixed rod, L-shaped positioning blocks are embedded on the inner sides of the tops of the front and the rear guide plates, rectangular positioning plates are fixedly connected to the outer side walls of the two second guide blocks on the right side, the L-shaped limiting plates are used for positioning the rectangular positioning plates, second air springs are fixedly connected to the right sides of the L-shaped limiting plates, the second air springs are fixedly connected to the outer side walls of the guide plates, and grooves for the L-shaped sliding blocks to slide into are formed in the bottoms of the inclined surfaces of the tops of the guide plates; when the device works, the pressing force of the second conveying belt, the first conveying roller and the first conveying belt is the extrusion force of the first air spring of the gravity of the first conveying roller and the second conveying belt, and is elastic force, so that the second conveying belt can be always tightly pressed with the first conveying belt when falling, an L-shaped sliding block is wound under the action of a first torsion spring and slides to the right side of a guide plate in the process of driving a rectangular scraper to move to the left side, an L-shaped positioning block is extruded to enable the L-shaped positioning block to be retracted into the guide plate, an L-shaped limiting plate is positioned at the right side of a rectangular positioning plate by the L-shaped positioning block, when the first guide block extrudes a second guide block to move upwards, the second guide block drives the rectangular positioning plate to move upwards together, when the first guide block and the second guide block are separated, the second guide block resets, and then the guide sliding block falls on the top of the L-shaped sliding block, in the process that the guide sliding block continuously moves to the left side, the L-shaped sliding block is driven to move to the left side, the L-shaped winding drum is driven to rotate through the pull rope, the L-shaped sliding block is separated from the L-shaped limiting plate, the L-shaped limiting plate and the L-shaped limiting plate move to the left side under the action of the second air spring, the top of the rectangular locating plate is moved by the L-shaped limiting plate to limit the movement of the second guide block, the second conveying belt is located at a determined position, when the L-shaped sliding block is driven to move to the left side inclined plane by the guide sliding block, the L-shaped sliding block slides into the groove, the guide sliding block rises along the left side inclined plane to separate from the L-shaped sliding block, the pull rope is wound by the L-shaped winding drum under the action of the first torsion spring to drive the L-shaped sliding block to reset, the L-shaped locating block is pressed, utilize L type limiting plate restriction rectangle locating plate, carry on spacingly with the second guide block top, avoid appearing the problem that the second conveyer belt is run out from top to bottom when the extrusion mud to be favorable to the stable dehydration to mud.

As a further scheme of the invention, a fixed plate on the inner side wall of the treatment box is connected with a blocking plate, the blocking plate is positioned on the right side of the feeding pipe, the bottom end of the blocking plate is rotatably connected with an overturning plate through a second torsion spring, a rectangular baffle plate is fixedly connected to the right side wall of the overturning plate, and the rectangular baffle plate is attached to the right side wall of the blocking plate; the during operation, because mud falls on first conveyer belt top from the inlet pipe, mud can be to the right side removal, flow out first conveyer belt, the phenomenon that leads to partial mud can't be handled appears, through handling the inboard fixedly connected with barrier plate of case, utilize returning face plate and barrier plate to block the mud that gets into, avoid mud from the right side roll-off of first conveyer belt, returning face plate right side fixedly connected's rectangle baffle makes the returning face plate only can overturn left, and utilize the second torsional spring to rotate the returning face plate and connect the bottom at the barrier plate, when the rectangle scraper blade removed the returning face plate position, can directly promote the returning face plate and overturn, supply the rectangle scraper blade to pass through.

As a further scheme of the invention, a third chute is formed in the top of the rectangular scraper, two second springs are fixedly connected to the bottom surface inside the third chute, and an arc-shaped scraper is fixedly connected to the top ends of the two second springs together; the during operation, because the rectangle scraper blade removes the in-process to the second conveyer belt, rectangle scraper blade top and second conveyer belt after-contact, the rectangle scraper blade left side still is in partial mud and fails to get into between first conveyer belt and the second conveyer belt completely, through there being arc scraper blade at rectangle scraper blade top sliding connection, when the downward landing of rectangle scraper blade, arc scraper blade still is located the top of first conveyer belt, arc scraper blade continues to remove to the left side, laminate bottom the second conveyer belt, and in being lasted left side removal in-process and being extruded by the second conveyer belt and shrink into the rectangle scraper blade, arc scraper blade laminates the second conveyer belt all the time, can be more thorough push the left mud of rectangle scraper blade between first conveyer belt and the second conveyer belt and carry out the extrusion processing.

Compared with the prior art, the invention has the beneficial effects that:

1. when the sludge is treated by the first conveying belt and the second conveying belt, the first conveying belt drives the rectangular scraper to move the sludge falling on the left side of the first conveying belt to the position where the first conveying belt and the second conveying belt are pressed, and in the process that the rectangular scraper continuously moves to the first conveying belt and the second conveying belt, the first guide block jacks up the second guide block to enable the second conveying belt to be lifted upwards for a certain distance, so that the sludge can rapidly enter between the first conveying belt and the second conveying belt, when the rectangular scraper moves to the bottom of the second conveying belt, the guide slide block falls down along the fall surface of the guide plate, the rectangular scraper is pulled by the first spring and retracts into the first conveying belt, meanwhile, the first guide block is separated from the second guide block, the second conveying belt falls down to be pressed with the first conveying belt, and the entering sludge is conveyed and pressed, carry out quick and extrusion dewatering to mud for mud gets into as far as possible between first conveyer belt and the second conveyer belt, avoids causing more remaining condition, thereby plays the whole dehydration to throwing into mud.

2. The invention drives the first gear to rotate in the continuous rotation process of the second conveying belt, the first gear drives the second gear to rotate through the toothed chain, the second gear drives the extrusion plates to slide up and down along the L-shaped guide rail through the first rotating shaft, the second connecting block and the first connecting rod, when the extrusion plates are driven to move down, the left extrusion plate and the right extrusion plates simultaneously extrude the second conveying belt to tension the extrusion surface at the bottom of the second conveying belt, so that the extrusion acting force of the second conveying belt and the first conveying belt is increased, the entering sludge is extruded more thoroughly, and the invention realizes that the first gear, the toothed chain and the second gear are driven to rotate by the rotation of the first driving roller in the process of extruding the sludge by the continuous rotation of the second conveying belt and the action of the first conveying belt, and then the extrusion plates are driven to move up and down by the first rotating shaft, the second connecting block and the first connecting rod, make the second conveyer belt bottom carry out disconnected downwards and paste tightly with the top of first conveyer belt, improve the ability of pressfitting dehydration, carry out more thorough dewatering to the mud that gets into.

Drawings

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

FIG. 1 is a first perspective cross-sectional view of the general construction of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a second perspective cross-sectional view of the general construction of the invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is a schematic view of a first conveyor belt structure of the present invention;

FIG. 6 is a schematic view of a second conveyor belt structure of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C;

FIG. 8 is a first perspective view of the guide plate structure of the present invention;

FIG. 9 is an enlarged view of the structure at D in FIG. 8;

FIG. 10 is a second perspective view of the guide plate structure of the present invention;

FIG. 11 is a schematic view of the structure of a barrier plate according to the present invention;

FIG. 12 is an enlarged view of the structure at E in FIG. 11;

FIG. 13 is a schematic view of the construction of the arcuate flight of the present invention;

fig. 14 is a sectional view showing the inner structure of the second conveyor belt according to the invention;

fig. 15 is an enlarged view of the structure at F in fig. 14.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a treatment box 1, a feeding pipe 2, a first connecting block 3, a first conveyor belt 4, a first transmission roller 5, a first motor 6, a first chute 7, a second conveyor belt 8, a second motor 9, a second chute 10, a rectangular scraper 11, a rectangular slide rail 12, a rectangular slide block 13, a first slide rod 14, a guide slide block 15, a first spring 16, a guide plate 17, a first guide block 18, a second guide block 19, a first air spring 20, a discharge port 21, a separation plate 22, a heating plate 23, a first gear 24, a rectangular connecting plate 25, a first rotating shaft 26, a second gear 27, a toothed chain 28, a second connecting block 29, a first connecting rod 30, a squeezing plate 31, a compression roller 3101, an L-shaped guide rail 32, a polished rod 33, an L-shaped slide block 34, a fixing rod 35, an L-shaped support frame 36, a winding drum 37, a first spring 38, a pulling rope 39, an L-shaped positioning block 40, an L-shaped limiting plate 41, a rectangular positioning plate, The groove 44, the stop plate 45, the second torsion spring 46, the turnover plate 47, the rectangular baffle plate 48, the third sliding groove 49, the second spring 50 and the arc-shaped scraper 51.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-15, the present invention provides a technical solution: an environment-friendly sludge treatment device for hydraulic engineering comprises a treatment box 1, wherein the top of the treatment box 1 is communicated with a feeding pipe 2, the left side wall and the right side wall inside the treatment box 1 are fixedly connected with two first connecting blocks 3, a first conveying belt 4 is jointly connected among the four first connecting blocks 3 in a transmission way, a plurality of water through holes are arranged on the outer surface of the first conveying belt 4, the rear end of a transmission shaft of the first conveying belt 4 penetrates through the treatment box 1 and is fixedly connected with a first motor 6, the first motor 6 is fixedly connected on the rear side wall of the side of the treatment box 1, first sliding grooves 7 are respectively arranged on the front side wall and the rear side wall of the treatment box 1, a first conveying roller 5 is jointly and slidably connected in the two first sliding grooves 7 on the same side, the outer surfaces of the two first conveying rollers 5 are jointly and movably connected with a second conveying belt 8, the bottom of the second conveying belt 8 is contacted with the, the second motor 9 is connected to the rear side wall of the processing box 1 in a sliding manner in the up-down direction, the right side of the top of the first conveyer belt 4 is provided with a second chute 10, the second chute 10 is connected with a rectangular scraper 11 in a sliding manner, the front side wall and the rear side wall of the first conveyer belt 4 are both fixedly connected with rectangular slide rails 12, the front side wall and the rear side wall of the rectangular scraper 11 are both fixedly connected with rectangular slide blocks 13, the two rectangular slide blocks 13 are respectively connected to the inner side walls of the two rectangular slide rails 12 in a sliding manner, the bottoms of the two rectangular slide blocks 13 are both fixedly connected with first slide bars 14, the bottom ends of the two first slide bars 14 are both penetrated through the rectangular slide rails 12 and are fixedly connected with guide slide blocks 15, the two first slide bars 14 are both sleeved with first springs 16, a guide plate 17 is fixedly connected between the two first connecting blocks 3 at the front side, the bottoms of the, the distance between each group of two first guide blocks 18 and the central axis of the left first transmission roller 5 is the same, the front and back outer surfaces of the two first transmission rollers 5 are respectively sleeved with a second guide block 19, the tops of the four second guide blocks 19 are respectively and fixedly connected with a first gas spring 20, the top ends of the first gas springs 20 are respectively and fixedly connected with the inner side wall of the treatment box 1, the first guide blocks 18 are used for extruding the second guide blocks 19 to drive the two first transmission rollers 5 to move upwards, the left side wall of the treatment box 1 is provided with a discharge opening 21, the left position inside the treatment box 1 is fixedly connected with a partition plate 22, the front and back side walls inside the treatment box 1 are jointly and fixedly connected with a heating plate 23, and the heating plate 23 is positioned on the left side of;

when the sludge dewatering device works, in the process of continuously conveying, extruding and dewatering sludge by using the first conveying belt 4 and the second conveying belt 8 in the prior art, the sludge is difficult to enter between the two extruded conveying belts due to the large fluidity of the sludge, but is extruded to move towards the outer sides of the first conveying belt 4 and the second conveying belt 8, so that the sludge cannot rapidly enter between the first conveying belt 4 and the second conveying belt 8, and the sludge treatment efficiency is reduced, when the sludge dewatering device is used, the rectangular scraper blade 11 is positioned at the right side of the first conveying belt 4 and the second conveying belt 8, the guide slide block 15 is positioned on the outer side wall of the guide plate 17, the rectangular slide block 13 is jacked up to drive the rectangular scraper blade 11 to extend out of the first conveying belt 4, the sludge to be treated is firstly added into the treatment box 1 from the feeding pipe 2, the sludge falls on the top of the first conveying belt 4, and then the first motor 6 and the, the first conveying belt 4 and the second conveying belt 8 are respectively driven to rotate anticlockwise, the first conveying belt 4 and the second conveying belt 8 are meshed for conveying, when the first conveying belt 4 is driven, the rectangular scraper blade 11 is driven to drive anticlockwise together, the rectangular scraper blade 11 extends out of the first conveying belt 4 to block sludge, the sludge falling on the top of the first conveying belt 4 is pushed to move towards the front of the first conveying belt 4 and the front of the second conveying belt 8, so that the sludge is extruded to enter between the first conveying belt 4 and the second conveying belt 8, at the moment, the guide slide block 15 slides along the outer side wall of the guide plate 17, the rectangular scraper blade 11 is always in a state of extending out of the first conveying belt 4, the sludge is continuously extruded to enter between the first conveying belt 4 and the second conveying belt 8, when the rectangular scraper blade 11 is about to contact with the second conveying belt 8, the first guide block 18 positioned on the left side of the rectangular scraper blade 11 is driven by the first, the four second guide blocks 19 are moved upwards to compress the first air springs 20, the two first transmission rollers 5 are driven to slide upwards along the first sliding grooves 7, the second conveying belt 8 is driven to lift, in the process that the rectangular scraper 11 continuously moves leftwards, the second conveying belt 8 continuously lifts, more sludge accumulated on the left side of the rectangular scraper 11 is pushed into the space between the first conveying belt 4 and the second conveying belt 8 more quickly, the residue is reduced, and therefore, the complete dehydration of the input sludge is facilitated, when the rectangular scraper 11 moves under the second conveying belt 8, the guide slide block 15 falls down along the outer side wall of the guide plate 17 to separate from the jacking rectangular scraper 11, the rectangular scraper 11 slides downwards along the rectangular slide rail 12 under the pulling of the two first springs 16, the rectangular scraper 11 retracts into the first conveying belt 4, and when the rectangular scraper 11 moves between the first conveying belt 4 and the second conveying belt 8, the extrusion of the first conveying belt 4 and the second conveying belt 8 to the sludge is disturbed, the first conveying belt 4 continues to perform anticlockwise transmission, the first guide block 18 is separated from the second guide block 19, the second guide block 19 moves downwards under the action of self gravity and the first air spring 20 to drive the second conveying belt 8 to move downwards and press fit with the first conveying belt 4, the first conveying belt 4 and the second conveying belt 8 perform continuous transmission to enable the entering sludge to continuously move towards the left, the first conveying belt 4 and the second conveying belt 8 extrude the sludge to extrude water in the sludge to fall into the bottom of the treatment box 1 from the bottom of the first conveying belt 4, the first conveying belt 4 and the second conveying belt 8 perform joint transmission to enable the sludge to be continuously extruded and dewatered and drive the sludge which enters firstly to move towards the left, so that the sludge after being extruded and dewatered is continuously conveyed towards the left by the first conveying belt 4, thoroughly dried by the heating plate 23, finally falls from the left end of the first conveyor belt 4, is blocked by the partition plate 22, is discharged from the discharge opening 21, and completes sludge treatment, when the guide slide block 15 moves to the left side, the guide plate 17 guides the first slide bar 14 to slide upwards again, and jacks up the rectangular scraper 11, so as to be beneficial to continuously driving the sludge for treatment next time, thereby realizing that when the sludge is treated by the first conveyor belt 4 and the second conveyor belt 8, when the first conveyor belt 4 is used for transmission, the rectangular scraper 11 is driven to move the sludge falling on the left side of the first conveyor belt 4 to the position where the first conveyor belt 4 and the second conveyor belt 8 are pressed together, and in the process that the rectangular scraper 11 does not continuously move to the first conveyor belt 4 and the second conveyor belt 8, the first guide block 18 jacks up the second guide block 19, so that the second conveyor belt 8 is lifted up by a certain distance, so that the sludge can conveniently and rapidly enter between the first conveyor belt 4 and the second conveyor belt 8, when the rectangular scraper 11 moves to the bottom of the second conveyor belt 8, the guide slider 15 falls down along the fall surface of the guide plate 17, the rectangular scraper 11 is pulled by the first spring 16 and retracts into the first conveyor belt 4, meanwhile, the first guide block 18 is separated from the second guide block 19, the second conveyor belt 8 falls down and is pressed with the first conveyor belt 4, the entering sludge is conveyed and pressed, and the sludge is quickly dewatered by extrusion.

As a further scheme of the invention, a first gear 24 is fixedly connected on the outer surface of each first transmission roller 5, rectangular connecting plates 25 are fixedly connected on the inner side walls of two second guide blocks 19 on the same side together, two first rotating shafts 26 are rotatably connected inside the front and rear rectangular connecting plates 25, the outer end of each first rotating shaft 26 penetrates through the rectangular connecting plates 25 and is fixedly connected with a second gear 27, the second gear 27 is in transmission connection with the first gear 24 through a toothed chain 28, a second connecting block 29 is fixedly connected at the inner end of each first rotating shaft 26, a first connecting rod 30 is rotatably connected on the inner side wall of each second connecting block 29, the bottom ends of the two first connecting rods 30 on the same side are hinged with an extrusion plate 31 together, two L-shaped guide rails 32 are fixedly connected at the bottoms of the two rectangular connecting plates 25, and the extrusion plate 31 slides on the inner side walls of the two L; when the sludge squeezing machine works, due to the fact that the second conveying belt 8 and the first conveying belt 4 have certain elasticity, when the amount of the entering sludge is large, the sludge squeezing effect between the first conveying belt 4 and the second conveying belt 8 is poor, the first gear 24 is driven to rotate in the continuous rotating process of the second conveying belt 8, the first gear 24 drives the second gear 27 to rotate through the toothed chain 28, the second gear 27 drives the squeezing plates 31 to slide up and down along the L-shaped guide rail 32 through the first rotating shaft 26, the second connecting block 29 and the first connecting rod 30, when the squeezing plates 31 are driven to move downwards, the left squeezing plate 31 and the right squeezing plate 31 squeeze the second conveying belt 8 simultaneously, the squeezing surface at the bottom of the second conveying belt 8 is tensioned, the squeezing acting force of the second conveying belt 8 and the first conveying belt 4 is increased, the entering sludge is squeezed more thoroughly, and therefore the sludge squeezing process is realized in the continuous rotating process of the second conveying belt 8 and the first conveying belt 4, the rotation of the first transmission roller 5 drives the first gear 24, the toothed chain 28 and the second gear 27 to rotate, and then the first rotating shaft 26, the second connecting block 29 and the first connecting rod 30 drive the extrusion plate 31 to move up and down continuously, so that the bottom of the second conveying belt is intermittently and downwards attached to the top of the first conveying belt, the pressing and dewatering capacity is improved, and the entering sludge is dewatered more thoroughly.

As a further scheme of the invention, the bottom of the two extrusion plates 31 is rotatably connected with a compression roller 3101, and the compression roller 3101 is contacted with the inner side wall of the second conveying belt 8; the during operation, because second conveyer belt 8 is driven by first driving roller 5 and lasts the transmission, when stripper plate 31 extrudees second conveyer belt 8, the transmission of second conveyer belt 8, make stripper plate 31 and second conveyer belt 8 be easily worn and torn fast, be connected with compression roller 3101 through rotating in stripper plate 31 bottom, utilize compression roller 3101 that can rotate and second conveyer belt 8 effect, change stripper plate 31 and second conveyer belt 8's surface contact friction into along with revolving the mechanism, the wearing and tearing of stripper plate 31 have not only been avoided, and utilize compression roller 3101 equally can extrude second conveyer belt 8, promote second conveyer belt 8 downwards.

As a further scheme of the invention, a polished rod 33 is fixedly connected to the tops of the middle positions of the front and rear guide plates 17, an L-shaped sliding block 34 is sleeved on the outer surface of the polished rod 33, the L-shaped sliding block 34 is used for receiving the guide sliding block 15, a fixing rod 35 is fixedly connected to the outer side walls of the two L-shaped sliding blocks 34, an L-shaped support frame 36 is fixedly connected to the outer side wall of the guide plate 17, an L-shaped reel 37 is rotatably connected to the front of the L-shaped support frame 36 and the front of the guide plate 17, a first torsion spring 38 is connected between the two reels 37 and the L-shaped support frame 36, a pull rope 39 is wound on each of the two L-shaped reels 37, the left end of the pull rope 39 is fixedly connected to the outer surface of the fixing rod 35, an L-shaped positioning block 40 is embedded on the inner side of the tops of the front and rear guide, the L-shaped limiting plate 41 is used for positioning the rectangular positioning plate 42, the right side of the L-shaped limiting plate 41 is fixedly connected with a second air spring 43, the second air spring 43 is fixedly connected to the outer side wall of the guide plate 17, and the bottom of the inclined plane at the top of the guide plate 17 is provided with a groove 44 for the L-shaped sliding block 34 to slide in; when the device works, the pressing force of the second conveying belt 8, the first driving roller 5 and the first conveying belt 4 is the extrusion force of the first air spring 20 under the gravity of the first driving roller 5 and the second conveying belt 8, and is an elastic force, so that the second conveying belt 8 can be always tightly pressed with the first conveying belt 4 when falling down, when the first conveying belt 4 drives the rectangular scraper 11 to move towards the left side, the L-shaped sliding block 34 is wound under the action of the first torsion spring 38 and slides to the right side of the guide plate 17 along the polished rod 33, the L-shaped positioning block 40 is extruded, the L-shaped positioning block 40 is retracted into the guide plate 17, the L-shaped limiting plate 41 is positioned at the right side of the rectangular positioning plate 42 by the L-shaped positioning block 40, when the first guiding block 18 extrudes the second guiding block 19 to move upwards, the second guiding block 19 drives the rectangular positioning plate 42 to move upwards together, and when the first guiding block 18 is separated from the second guiding block 19, the second guide block 19 is reset, then the guide slide block 15 falls on the top of the L-shaped slide block 34, in the process that the guide slide block 15 continuously moves towards the left side, the L-shaped slide block 34 is driven to move towards the left side, the L-shaped reel 37 is driven to rotate through the pull rope 39, the L-shaped slide block 34 is separated from the extrusion L-shaped limit plate 41, the L-shaped limit plate 41 and the L-shaped limit plate move towards the left side under the action of the second air spring 43, the L-shaped limit plate 41 moves the top of the rectangular limit plate 42, the movement of the second guide block 19 is limited, the second conveyor belt 8 is positioned at a determined position, when the L-shaped slide block 34 is driven to move towards the left inclined surface by the guide slide block 15, the L-shaped slide block 34 slides into the groove 44, the guide slide block 15 rises along the left inclined surface to separate from the L-shaped slide block 34, the L-shaped reel 37 winds up the pull rope 39 under, drive L type limiting plate 41 and break away from spacing rectangle locating plate 42, avoid disturbing the processing to mud next time to when the realization falls at second conveyer belt 8, utilize L type limiting plate 41 to limit rectangle locating plate 42, carry on spacingly with second guide block 19 top, avoid appearing the problem of second conveyer belt 8 vertical runout when extrusion mud, thereby be favorable to the stable dehydration to mud.

As a further scheme of the invention, a fixed plate on the inner side wall of the treatment box 1 is connected with a blocking plate 45, the blocking plate 45 is positioned on the right side of the feeding pipe 2, the bottom end of the blocking plate 45 is rotatably connected with a turnover plate 47 through a second torsion spring 46, a rectangular baffle plate 48 is fixedly connected on the right side wall of the turnover plate 47, and the rectangular baffle plate 48 is attached to the right side wall of the blocking plate 45; during operation, because mud falls on 4 tops of first conveyer belt from inlet pipe 2, mud can perhaps remove to the right side, flow out first conveyer belt 4, the phenomenon that leads to partial mud can't be handled appears, through handling 1 inboard fixedly connected with barrier plate 45 of case, utilize returning face plate 47 and barrier plate 45 to block the mud that gets into, avoid mud from the right side roll-off of first conveyer belt 4, returning face plate 47 right side fixedly connected's rectangle baffle 48 makes returning face plate 47 can only overturn left, and utilize second torsional spring 46 to rotate returning face plate 47 and connect the bottom at barrier plate 45, when rectangle scraper blade 11 removed returning face plate 47 position, can directly promote returning face plate 47 and overturn, supply rectangle scraper blade 11 to pass through.

As a further scheme of the invention, a third sliding chute 49 is formed in the top of the rectangular scraper 11, two second springs 50 are fixedly connected to the bottom surface inside the third sliding chute 49, and an arc-shaped scraper 51 is fixedly connected to the top ends of the two second springs 50; during operation, because rectangle scraper blade 11 removes the in-process to second conveyer belt 8, the back is contacted with second conveyer belt 11 top to rectangle scraper blade 11, rectangle scraper blade 11 left side still is in partial mud and fails to get into between first conveyer belt 4 and the second conveyer belt 8 completely, there is arc scraper blade 51 through sliding connection at rectangle scraper blade 11 top, when rectangle scraper blade 11 landing downwards, arc scraper blade 51 still is located the top of first conveyer belt 4, arc scraper blade 51 continues to remove to the left side, laminate with 8 bottoms of second conveyer belt, and in lasting the left side moves the in-process and is pushed the retraction rectangle scraper blade 11 by second conveyer belt 8, arc scraper blade 51 laminates second conveyer belt 8 all the time, can be more thorough push the left mud of rectangle scraper blade 11 between first conveyer belt 4 and the second conveyer belt 8 and carry out extrusion processing.

The working principle is as follows: when the sludge treatment device is used, the rectangular scraper blade 11 is positioned at the right side of the first conveyer belt 4 and the second conveyer belt 8, the guide slide block 15 is positioned on the outer side wall of the guide plate 17, the rectangular slide block 13 is jacked up to drive the rectangular scraper blade 11 to extend out of the first conveyer belt 4, sludge to be treated is firstly added into the treatment box 1 from the feeding pipe 2 and falls on the top of the first conveyer belt 4, then the first motor 6 and the second motor 9 are started to respectively drive the first conveyer belt 4 to rotate anticlockwise and the second conveyer belt 8 to rotate clockwise, the first conveyer belt 4 and the second conveyer belt 8 are meshed for conveying, when the first conveyer belt 4 is in transmission, the rectangular scraper blade 11 is driven to transmit anticlockwise together, the rectangular scraper blade 11 extends out of the first conveyer belt 4 to block the sludge, and pushes the sludge falling on the top of the first conveyer belt 4 to move to the front of the first conveyer belt 4 and the second conveyer belt 8, so that the sludge is extruded to enter between, at this time, the guiding slide block 15 slides along the outer side wall of the guiding plate 17, so that the rectangular scraper 11 is always in a state of extending out of the first conveyer belt 4, and continuously extrudes sludge into between the first conveyer belt 4 and the second conveyer belt 8, when the rectangular scraper 11 is about to contact with the second conveyer belt 8, the first guiding block 18 positioned at the left side of the rectangular scraper 11 is driven by the first conveyer belt 4 to extrude the second guiding block 19, so that the four second guiding blocks 19 move upwards, the first air spring 20 is compressed, the two first driving rollers 5 are driven to slide upwards along the first sliding chute 7, the second conveyer belt 8 is driven to lift, and when the rectangular scraper 11 continues to move leftwards, the second conveyer belt 8 continuously lifts, so that more sludge accumulated at the left side of the rectangular scraper 11 is pushed into between the first conveyer belt 4 and the second conveyer belt 8 more quickly, residue is reduced, and therefore, complete dehydration of the input sludge is facilitated, when the rectangular scraper 11 moves to the position right below the second conveyer belt 8, the guide slide block 15 falls down along the outer side wall of the guide plate 17 to separate from the jacking rectangular scraper 11, the rectangular scraper 11 slides downwards along the rectangular slide rail 12 under the pulling of the two first springs 16 to enable the rectangular scraper 11 to retract into the first conveyer belt 4, the rectangular scraper 11 is prevented from interfering the extrusion of the first conveyer belt 4 and the second conveyer belt 8 on the sludge when moving between the first conveyer belt 4 and the second conveyer belt 8, the first conveyer belt 4 continues to transmit anticlockwise, the first guide block 18 separates from the second guide block 19, the second guide block 19 moves downwards under the action of the self gravity and the first air spring 20 to drive the second conveyer belt 8 to move downwards to be in press fit with the first conveyer belt 4, and the first conveyer belt 4 and the second conveyer belt 8 continue to transmit, so that the entering sludge continuously moves to the left, and the first conveyer belt 4 and the second conveyer belt 8 extrude the sludge, extrude the water in the mud and ooze, fall into the bottom of handling case 1 from first conveyer belt 4 bottom, first conveyer belt 4 and the transmission of second conveyer belt 8 jointly, make mud by continuous extrusion dewatering, and drive the mud that gets into earlier and remove to the left side, make the mud after the extrusion dewatering, in being continued the left side transportation process by first conveyer belt 4 again, carry out thorough mummification by hot plate 23, finally, fall down from the left end of first conveyer belt 4, be blockked by division board 22, discharge from bin outlet 21, accomplish sludge treatment, direction slider 15 is when removing the left side, make first slide bar 14 up sliding once more by guide board 17 guide, jack up rectangle scraper blade 11, be favorable to continuing to drive mud next time and handle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sludge treatment equipment of environmental protection for hydraulic engineering, is including handling case (1), its characterized in that: the top of the treatment box (1) is communicated with an inlet pipe (2), the left side wall and the right side wall inside the treatment box (1) are fixedly connected with two first connecting blocks (3), four first connecting blocks (3) are connected with a first conveying belt (4) in a common transmission manner, a plurality of water through holes are formed in the outer surface of the first conveying belt (4), the rear end of a transmission shaft of the first conveying belt (4) penetrates through the treatment box (1) and is fixedly connected with a first motor (6), the first motor (6) is fixedly connected to the rear side wall on the side of the treatment box (1), first sliding grooves (7) are formed in the front side wall and the rear side wall of the treatment box (1), first sliding rollers (5) are connected in a common sliding manner in the two first sliding grooves (7) on the same side, a second conveying belt (8) is connected to the outer surface of the two first driving rollers (5) in a common transmission manner, and the bottom of the second conveying belt (8), the right-hand member first driving roller (5) rear end fixedly connected with second motor (9), direction sliding connection is on the rear side wall of handling case (1) about second motor (9), first conveyer belt (4) top right side has seted up second spout (10), sliding connection has rectangle scraper blade (11) in second spout (10), all fixedly connected with rectangle slide rail (12) on the lateral wall around first conveyer belt (4), fixedly connected with rectangle slider (13) on the both sides wall around rectangle scraper blade (11), two rectangle slider (13) sliding connection respectively is on two rectangle slide rail (12) inside walls, two rectangle slider (13) bottom all fixedly connected with first slide bar (14), two first slide bar (14) bottom all runs through rectangle slide rail (12) and fixedly connected with direction slider (15), two all the cover is equipped with first spring (16) on first slide bar (14), and the front side is two common fixedly connected with guide board (17) between first connecting block (3), the lateral wall contact of direction slider (15) bottom and guide board (17), equal fixedly connected with is two sets of first guide block (18) that are located rectangle scraper blade (11) left around first conveyer belt (4) on the lateral wall, every group is two first guide block (18) is the same apart from the center pin distance of its left first drive roll (5), two all the cover is equipped with second guide block (19), four on surface around first drive roll (5) all the cover be equipped with first gas spring (20) of second guide block (19) top, the equal fixed connection in first gas spring (20) top is on the inside wall of handling case (1), first guide block (18) are used for extrudeing second guide block (19) and make it drive two first drive rolls (5) and move up Move, it has seted up bin outlet (21) on case (1) left side wall to handle, handle case (1) inside and lean on left position fixedly connected with division board (22), handle common fixedly connected with hot plate (23) on case (1) inside front and back lateral wall, hot plate (23) are located the left side of second conveyer belt (8).

2. The environment-friendly sludge treatment equipment for the hydraulic engineering according to claim 1, wherein: a first gear (24) is fixedly connected to the outer surface of each first transmission roller (5), a rectangular connecting plate (25) is fixedly connected to the inner side wall of the second guide block (19) on the same side, two first rotating shafts (26) are rotatably connected to the inner portions of the front rectangular connecting plate and the rear rectangular connecting plate (25), the outer end of each first rotating shaft (26) penetrates through the rectangular connecting plate (25) and is fixedly connected with a second gear (27), the second gear (27) is in transmission connection with the first gear (24) through a toothed chain (28), a second connecting block (29) is fixedly connected to the inner end of each first rotating shaft (26), a first connecting rod (30) is rotatably connected to the inner side wall of each second connecting block (29), the bottom ends of the two first connecting rods (30) on the same side are hinged to an extrusion plate (31) together, and two L-shaped guide rails (32) are fixedly connected to the bottoms of the two rectangular connecting plates (25), the extrusion plates (31) slide on the inner side walls of the two L-shaped guide rails (32) on the same side.

3. The environment-friendly sludge treatment equipment for the hydraulic engineering according to claim 2, wherein: the bottoms of the two extrusion plates (31) are rotatably connected with compression rollers (3101), and the compression rollers (3101) are in contact with the inner side wall of the second conveying belt (8).

4. The environment-friendly sludge treatment equipment for the hydraulic engineering according to claim 1, wherein: the top of the middle position of the front guide plate (17) and the back guide plate (17) are fixedly connected with a polished rod (33), the outer surface of the polished rod (33) is sleeved with an L-shaped sliding block (34), the L-shaped sliding block (34) is used for bearing a guide sliding block (15), the outer side wall of the L-shaped sliding block (34) is fixedly connected with a fixing rod (35), the outer side wall of the guide plate (17) is fixedly connected with an L-shaped support frame (36), the L-shaped support frame (36) and the guide plate (17) are connected with an L reel (37) in a common rotating mode in front, a first torsion spring (38) is connected between the two L reels (37) and the L-shaped support frame (36) in a common rotating mode, pull ropes (39) are wound on the two reels (37), the left end of each pull rope (39) is fixedly connected onto the outer surface of the, l type locating piece (40) cover is established on polished rod (33) surface, L type locating piece (40) top fixedly connected with L type limiting plate (41), the right side is two equal fixedly connected with rectangle locating plate (42) on second guide block (19) lateral wall, L type limiting plate (41) are used for fixing a position rectangle locating plate (42), the equal fixedly connected with second air spring (43) in L type limiting plate (41) right side, second air spring (43) fixed connection is on the lateral wall of guide board (17), recess (44) that confession L type sliding block (34) slided in are seted up to the inclined plane bottom at guide board (17) top.

5. The environment-friendly sludge treatment equipment for the hydraulic engineering according to claim 1, wherein: handle case (1) inside wall upper fixed plate and be connected with stopping plate (45), stopping plate (45) are located the right side of inlet pipe (2), stopping plate (45) bottom is rotated through second torsional spring (46) and is connected with returning face plate (47), fixed connection rectangular baffle (48) are gone up to returning face plate (47) right side wall, rectangular baffle (48) laminating is on the right side wall of stopping plate (45).

The environment-friendly sludge treatment equipment for the hydraulic engineering according to claim 1, wherein: the top of the rectangular scraper (11) is provided with a third sliding groove (49), the bottom surface inside the third sliding groove (49) is fixedly connected with two second springs (50), and the top ends of the two second springs (50) are fixedly connected with an arc scraper (51) together.