CN113957984B - Environment-friendly dredging device and process for municipal water conservancy project - Google Patents
Environment-friendly dredging device and process for municipal water conservancy project Download PDFInfo
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- CN113957984B CN113957984B CN202111266756.7A CN202111266756A CN113957984B CN 113957984 B CN113957984 B CN 113957984B CN 202111266756 A CN202111266756 A CN 202111266756A CN 113957984 B CN113957984 B CN 113957984B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 76
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims description 36
- 239000010802 sludge Substances 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 241000220317 Rosa Species 0.000 abstract description 12
- 239000010865 sewage Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/26—Installations for stirring-up sewage
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to an environmental protection dredging device and technology for municipal hydraulic engineering relates to the field of dredging technique, and municipal hydraulic engineering is with environmental protection dredging device includes the rose box, is used for suspending the suspension device of rose box and be used for the stirring agitating unit of rose box silt, underground pipe's water inlet diapire be provided with the standing groove of rose box adaptation, the rose box place in the standing groove, the plane of rose box upper end opening place and the horizontal segment bottom surface parallel and level of underground pipe, the one end that the underground pipe horizontal segment is close to in the rose box is provided with the filter screen, the underground pipe keep away from in the one end of filter screen is the mouth of a river down. This application has the effect of guaranteeing that dredging work normally goes on, promotes the work efficiency of dredging, has environmental protection performance simultaneously.
Description
Technical Field
The application relates to the field of dredging technology, in particular to an environment-friendly dredging device and process for municipal water conservancy projects.
Background
At present, municipal drainage pipes refer to rainwater and sewage underground pipelines under municipal roads, namely commonly called as 'sewer underground pipelines', and are commonly called as municipal drainage underground pipelines in engineering. Depending on the current situation of the facilities under the municipal roads of China, different pipelines are generally arranged, such as electric power, communication, coal gas, water supply, water discharge underground pipelines and the like. The drainage underground pipeline is characterized in that the measures of diversion of rain and sewage are taken into consideration, namely, the rain water is generally discharged into a river nearby, and the sewage is discharged into a sewage treatment plant, so that the municipal drainage pipeline comprises two underground pipelines, namely the rain water and the sewage. In the long-time drainage operation process, impurities mixed in sewage or rainwater continuously settle in the underground pipeline to form a silt layer covered in the underground pipeline, the silt layer reduces the runoff of the underground pipeline, waterlogging is easy to occur in cities, the environment is polluted, trouble is brought to people for civil life, and therefore the silt layer deposited in the underground pipeline needs to be dredged and cleaned, and long-term smoothness is kept.
The prior Chinese patent with the publication number of CN202110803185.X provides an environment-friendly dredging device for municipal hydraulic engineering, which comprises a tensioning device, a conveying belt and a box body, wherein an underground pipeline is integrally assembled and formed by a plurality of components, a water inlet communicated with the underground pipeline is excavated on the ground, the tensioning device comprises a winch and two groups of fixed pulleys, the conveying belt is paved in the underground pipeline, the two groups of fixed pulleys are respectively fixed on the ground and the inner bottom surface of the underground pipeline, a rope which is wound on the winch and rotates around the two groups of fixed pulleys, and the lower end part of the rope is tied and fixed with one end of the conveying belt; the box body is positioned at one end of the water outlet, and a first roller and a second roller which are distributed up and down are rotationally connected on the end surface of one side of the box body, which is close to the underground pipeline; the conveyer belt and the first roller rotate around the knot and are wound on the second roller, and a driving motor for driving the second roller to rotate is arranged on the box body.
In view of the above-mentioned related art, the inventors considered that when sewage flows into an underground pipe, a conveyor belt is extremely vulnerable to an underground sewage environment for a long period of time, and when the conveyor belt is damaged, there is a defect that the normal progress of the sludge removal work is affected.
Disclosure of Invention
In order to solve the problem that the service life of the dredging device is not long, the application provides an environment-friendly dredging device and process for municipal water conservancy projects.
The application provides a municipal water conservancy is environmental protection desilting device for engineering adopts following technical scheme:
the utility model provides an environmental protection dredging device for municipal water conservancy project, includes the setting tank, is used for suspending in midair of setting tank and is used for the stirring the agitating unit of setting tank silt, underground pipe's water inlet diapire be provided with the standing groove of setting tank adaptation, the setting tank place in the standing groove, setting tank upper end opening place plane and underground pipe's horizontal segment bottom surface parallel and level, the underground pipe horizontal segment be close to in setting tank's one end be provided with the filter screen, underground pipe keep away from in the one end of filter screen is the mouth of a river down.
Through adopting above-mentioned technical scheme, the filter screen is arranged in filtering impurity in the sewage, guarantee impurity inflow to the rose box in, form the effect of two-stage sediment between rose box and the underground pipe at this moment, be used for precipitating impurity such as silt in the rose box, and under the effect of filter screen, water overflows to the horizontal segment of underground pipe from the rose box upper end, and the one end that the underground pipe kept away from the filter screen is the water outlet, the water after the sediment is discharged from the water outlet, consequently, this water outlet system has environmental protection, after lifting the rose box through suspension device simultaneously, utilize agitating unit to carry out intensive mixing to silt, be convenient for pump to silt, promote the work efficiency of silt clearance greatly.
Optionally, the suspension device is including placing in the frame on ground, with fixed pulley and the hoist engine that the frame rotates to be connected, the hoist engine is connected with the cable wire, a plurality of lifting hooks are installed to the other end of cable wire, four lateral walls of setting box upper end are all fixedly connected with rings, the lifting hook with rings hang and establish, the rings with be provided with the locking piece between the lifting hook.
Through adopting above-mentioned technical scheme, lifting hook and rings hang and establish, hang respectively under the effect of establishing with a plurality of lifting hooks and a plurality of rings, guarantee the settling tank and lift by crane stable effect, the locking piece is used for guaranteeing rings and lifting hook to hang simultaneously and establishes stably, and the hoist engine winds the cable wire, and the settling tank is lifted from underground piping.
Optionally, the locking piece sets up to the butt pole, the one end of butt pole with the vertical section of lifting hook articulates, the other end of butt pole with the bending section tip butt of lifting hook, the butt pole with connect through the torsional spring between the vertical section of lifting hook.
Through adopting above-mentioned technical scheme, when drive butt pole towards keeping away from the swing of lifting hook direction, the torsional spring takes place deformation, and when lifting hook and rings hung and establish, under the elasticity effect of torsional spring restoration original shape, butt pole swing to with the bending section tip butt of lifting hook, ensure to hang between rings and the lifting hook and establish firm effect.
Optionally, the agitating unit include with the support of setting up is removable on precipitation tank top, a plurality of with the puddler of support swivelling joint and a plurality of with puddler outer wall fixed connection's stirring leaf, support fixedly connected with first motor, first motor output with stirring leaf top fixed connection.
Through adopting above-mentioned technical scheme, first motor control puddler rotates, and stirring leaf follows puddler stirring in-process and carries out intensive mixing to silt.
Optionally, support fixedly connected with delivery wagon, a plurality of feed inlets have been seted up to the bottom outer wall of delivery wagon, a plurality of discharge gates have been seted up to delivery wagon upper end outer wall, delivery wagon internal rotation is connected with the hob, delivery wagon top fixedly connected with second motor, second motor output with hob top fixedly connected with, a plurality of the hob central axis for the vertical central axis of delivery wagon is the symmetry setting.
Through adopting above-mentioned technical scheme, second motor drive hob rotates, and silt enters into the delivery box from the feed inlet in, and under the transport effect of hob this moment, silt flows from the discharge gate, is cooperating with stirring leaf, rolls stirring to silt, promotes silt intensive mixing effect.
Optionally, the setting tank bottom surface is provided with circular arc and towards keeping away from setting tank direction evagination, the standing groove diapire with setting tank diapire adaptation.
Through adopting above-mentioned technical scheme, the silt of being convenient for gathers towards the delivery box direction, promotes the efficiency that the delivery box rolled about to the silt.
Optionally, a plurality of dead levers of support fixedly connected with, the vertical threaded rod that sets up of deposit case top inner wall fixedly connected with, the dead lever overcoat is established to slide and is had the thread bush, the threaded rod with thread bush threaded connection, the dead lever with be provided with joint subassembly between the thread bush.
Optionally, the joint subassembly includes joint ring and butt dish, the butt dish with the dead lever orientation the one end fixed connection of threaded rod, the joint ring with the thread bush keep away from in the one end fixed connection of threaded rod, the joint ring cover establish slide in outside the dead lever, the butt dish with joint ring butt.
Through adopting above-mentioned technical scheme, with butt dish and threaded rod tip butt, drive thread bush rotates, thread bush and threaded rod threaded connection, and the joint ring is driven towards butt dish direction motion, when joint ring and butt dish butt, realizes fixed firm effect between support and the sedimentation tank, ensures stirring work's normal clear.
Optionally, the stirring leaf is detachably provided with the brush that is used for the clearance the setting box lateral wall, the screw hole has been seted up to stirring leaf tip, the brush include the screw rod and with screw rod tip fixed connection's brush hair, the screw rod with screw hole threaded connection.
Through adopting above-mentioned technical scheme, first motor drive puddler rotates, and the stirring leaf drives the brush hair and clear up the silt on the setting tank lateral wall at the rotation in-process, guarantees to carry out intensive mixing to the interior silt of setting tank.
The application also provides an environmental protection desilting technology for municipal water conservancy projects, which adopts the following technical scheme:
an environment-friendly dredging process for municipal water conservancy projects, which comprises the following steps:
s1, installing a suspension device, stabilizing a frame on the ground, and suspending a lifting hook and a steel cable in a water inlet of an underground pipeline;
s2, hooking the settling tank, wherein the settling tank is hooked by using a hanging ring and a hanging hook;
s3, installing the bracket, namely, completing bracket installation by utilizing the abutting action of the abutting disc and the clamping ring under the threaded connection of the threaded rod and the threaded sleeve;
s4, stirring the sludge, and rolling and stirring the sludge by using a stirring rod and a conveying box;
s5, pumping the sludge, and pumping the sludge in the settling tank.
By adopting the technical scheme, the frame is fixed on the ground, the bolts are generally used for positioning, the steel cable is reeled and unreeled through the winch, and the lifting hook and the steel cable are hoisted and put in the water inlet of the underground pipeline; the abutting rod is driven to swing towards the direction away from the lifting hook, the torsion spring is deformed, the hanging ring and the lifting hook are used for hanging the sedimentation tank, the acting force applied to the abutting rod is removed, under the elastic force of the torsion spring, the abutting rod swings to the position abutting the end part of the bending section of the lifting hook, the lifting hook and the hanging ring are ensured to be hung stably, the steel rope is wound by the winch, and the sedimentation tank is lifted from the placing groove; the abutting disc is abutted with the end part of the threaded rod, the bracket is placed at the opening of the settling tank, and the bracket is installed by utilizing the threaded connection of the threaded rod and the threaded sleeve and the abutting action of the abutting disc and the clamping ring, so that the normal operation of stirring work is ensured; the method comprises the steps that a screw rod is in threaded connection with a threaded hole, bristles are abutted to the side wall of a settling tank, stirring rods and a conveying tank are utilized to roll and stir sludge, a second motor drives the screw rod to rotate, the sludge enters the conveying tank from a feeding hole, at the moment, under the conveying action of the screw rod, the sludge flows out from a discharging hole, at the moment, a first motor drives the stirring rod to rotate, the stirring rod drives stirring blades to rotate, and the stirring blades further stir the sludge; after stirring, pumping the sludge in the sedimentation tank into the tank truck to finish the cleaning work of the sludge.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filter screen is used for filtering impurities in sewage, so that the impurities flow into the settling tank, a two-stage settling effect is formed between the settling tank and the underground pipeline, impurities such as silt are settled in the settling tank, water overflows into the horizontal section of the underground pipeline from the upper end of the settling tank under the action of the filter screen, one end of the underground pipeline, which is far away from the filter screen, is a water outlet, and the settled water is discharged from the water outlet, so that the water outlet system has environmental protection performance;
2. the second motor drives the screw rod to rotate, the sludge enters the conveying box from the feed inlet, at the moment, the sludge flows out from the discharge outlet under the conveying action of the screw rod, at the moment, the first motor drives the stirring rod to rotate, the stirring rod drives the stirring blade to rotate, the stirring blade further stirs the sludge, and the efficiency of stirring the sludge is greatly improved along with the circulating conveying of the screw rod and the continuous stirring of the stirring blade;
3. the abutting plate is abutted with the end part of the threaded rod, the threaded sleeve is driven to rotate, the threaded sleeve is in threaded connection with the threaded rod, the clamping ring is driven to move towards the direction of the abutting plate, and when the clamping ring abuts against the abutting plate, the effect of fixing and stabilizing between the support and the sedimentation tank is achieved, and normal stirring operation is guaranteed.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present application;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic view of a settling tank and stirring device according to a first embodiment of the present disclosure;
fig. 4 is an enlarged view at B in fig. 3;
fig. 5 is a process flow diagram of a second embodiment of the present application.
Reference numerals: 1. a sedimentation tank; 2. an underground pipe; 3. a water inlet; 4. a water outlet; 5. a placement groove; 6. a filter screen; 7. a frame; 8. a fixed pulley; 9. a hoist; 10. a wire rope; 11. a lifting hook; 12. a hanging ring; 13. a butt joint rod; 14. a torsion spring; 15. a bracket; 16. a stirring rod; 17. stirring the leaves; 18. a first motor; 19. a delivery box; 20. a discharge port; 21. a second motor; 22. a screw rod; 23. a feed inlet; 24. a fixed rod; 25. a threaded rod; 26. a thread sleeve; 27. an abutment plate; 28. a clamping ring; 29. a brush.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Example 1
The embodiment of the application discloses municipal water conservancy project is with environmental protection dredging device. Referring to fig. 1 and 2, municipal water conservancy project is with environmental protection desilting device includes the setting box 1, be used for suspending in midair the agitating unit of silt in the setting box 1 and be used for stirring setting box 1, the water inlet 3 bottom excavation of underground piping 2 has standing groove 5, standing groove 5 upper end is the opening setting and communicates with feed inlet 23, underground piping 2 is the concrete casting and forms, setting box 1's size and standing groove 5's opening size adaptation, setting box 1 and standing groove 5 inner wall sliding connection also can set up the slide at standing groove 5 lateral wall in this embodiment, setting box 1 lateral wall installation gyro wheel, the lift of setting box 1 of being convenient for.
After the sedimentation tank 1 is placed in the standing groove 5, the plane that sedimentation tank 1 upper end opening is located is parallel and level with the horizontal end bottom surface of underground pipe 2 this moment, filter screen 6 is installed to the one end that underground pipe 2 horizontal end is close to sedimentation tank 1, fix through the bolt between filter screen 6 and the underground pipe 2, filter screen 6 is arranged in filtering impurity in the sewage, guarantee impurity inflow to in the sedimentation tank 1, form the effect of two-stage sediment between sedimentation tank 1 and the underground pipe 2 this moment, be used for depositing impurity such as silt in the sedimentation tank 1, and under the effect of filter screen 6, water overflows to the horizontal segment of underground pipe 2 from sedimentation tank 1 upper end, and the one end that underground pipe 2 kept away from in filter screen 6 is down mouth 4, the water after the sediment is discharged from down mouth 4, consequently, this down water system has environmental protection.
In order to be convenient for handle silt in the sedimentation tank 1, the suspension device is including installing in frame 7 on ground, with frame 7 rotate fixed pulley 8 and with frame 7 fixed connection's hoist engine 9, hoist engine 9 is connected with cable 10, fixed pulley 8 is located the top of frame 7, cable 10's one end is worn to wind enough fixed pulley 8, cable 10's top is four cable 10 ligature together in this embodiment, lifting hook 11 is all installed to the tip of every cable 10, four rings 12 of sedimentation tank 1 top opening part fixedly connected with, lifting hook 11 hangs with rings 12 and establishes, under four lifting hook 11 and four rings 12 hang the effect of establishing respectively, guarantee sedimentation tank 1 to hoist stable.
Referring to fig. 1 and 2, a locking piece is arranged between a lifting ring 12 and a lifting hook 11, the locking piece is arranged as a supporting rod 13, one end of the supporting rod 13 is hinged with a vertical section of the lifting hook 11, the axis direction of a hinge shaft is perpendicular to the vertical plane where a hook is located, the other end of the supporting rod 13 is in butt joint with the end of the bending end of the lifting hook 11, the supporting rod 13 is connected with the vertical section of the lifting hook 11 through a torsion spring 14, when the supporting rod 13 is driven to swing towards the direction away from the lifting hook 11, the torsion spring 14 deforms, and when the lifting hook 11 is hung with the lifting ring 12, under the elastic force of the restoring original shape of the torsion spring 14, the supporting rod 13 swings to be in butt joint with the end of the bending section of the lifting hook 11, and the stable hanging effect between the lifting ring 12 and the lifting hook 11 is ensured.
Referring to fig. 3 and 4, the settling tank 1 is lifted from the placing groove 5 under the traction action of the winch 9 and the steel rope 10, so that sludge in the settling tank 1 is conveniently treated, and the stirring device comprises a bracket 15 detachably arranged at the top end of the settling tank 1, two stirring rods 16 rotatably connected with the bracket 15 and a plurality of stirring blades 17 fixedly connected with the outer wall of the stirring rods 16, wherein the bracket 15 is fixedly connected with a first motor 18, and the output end of the first motor 18 is fixedly connected with the top end of the stirring rods 16; the bracket 15 is placed at the top end opening of the settling tank 1, the bottom surface of the bracket 15 is fixedly connected with a fixed rod 24, the inner wall of the top end of the settling tank 1 is fixedly connected with a threaded rod 25 which is vertically arranged, the threaded rod 25 and the fixed rod 24 are vertically arranged, a threaded sleeve 26 which slides is sleeved outside the fixed rod 24, and the threaded rod 25 is in threaded connection with the threaded sleeve 26;
a clamping assembly is arranged between the fixed rod 24 and the threaded sleeve 26, the clamping assembly comprises a clamping ring 28 and a butting disc 27, the butting disc 27 is fixedly connected with one end of the fixed rod 24 facing the threaded rod 25, the clamping ring 28 is fixedly connected with one end of the threaded sleeve 26 far away from the threaded rod 25, and the clamping ring 28 is sleeved and slipped outside the fixed rod 24; the abutting disc 27 abuts against the end part of the threaded rod 25, the threaded sleeve 26 is driven to rotate, the threaded sleeve 26 is in threaded connection with the threaded rod 25, the clamping ring 28 is driven to move towards the abutting disc 27, and when the clamping ring 28 abuts against the abutting disc 27, the effect of fixing and stabilizing between the support 15 and the sedimentation tank 1 is achieved, and normal stirring operation is ensured.
Referring to fig. 3 and 4, the stirring rod 16 is detachably provided with a brush 29, the brush 29 is used for cleaning the side wall of the settling tank 1, the end part of the stirring blade 17 is provided with a threaded hole, the brush 29 comprises a screw and bristles fixedly connected with the end part of the screw, the screw is in threaded connection with the threaded hole, the bristles are abutted with the side wall of the settling tank 1, the stirring rod 16 is driven to rotate by the first motor 18, and the stirring blade 17 drives the bristles to clean sludge on the side wall of the settling tank 1 in the rotating process, so that the sludge in the settling tank 1 is fully stirred.
Referring to fig. 3 and 4, the support 15 is fixedly connected with the delivery box 19, the delivery box 19 is set up to cylindric, two feed inlets 23 have been seted up to delivery box 19 bottom outer wall, delivery box 19 tip outer wall has been seted up discharge gate 20, discharge gate 20 is located sedimentation tank internal liquid top, the delivery box 19 internal rotation is connected with hob 22, delivery box 19 top fixedly connected with second motor 21, second motor 21 output and hob 22 top fixed connection, two discharge gates 20 are right-hand stirring rod 16, sedimentation tank bottom sets up to circular arc, and outwards bulge towards keeping away from the sedimentation tank direction, the diapire of standing groove 5 also sets up to circular arc, and with sedimentation tank 1 diapire adaptation, be convenient for silt to gather towards delivery box 19 direction, promote the efficiency that delivery box 19 rolls about the silt.
The second motor 21 drives the hob 22 to rotate, and the silt enters into the delivery box 19 from the feed inlet 23, and at this moment, under the conveying effect of hob 22, the silt flows out from the discharge gate 20, and at this moment, the first motor 18 drives the hob 16 to rotate, and the hob 16 drives the stirring vane 17 to rotate, and the stirring vane 17 further stirs the silt, along with the circulation of hob 22 carry and the continuous stirring of stirring vane 17, promotes the abundant efficiency of silt stirring greatly, after the stirring is accomplished, utilizes the pump suction to take out the silt into the tank car and handles, accomplishes the effect of clearing up silt in the underground pipe 2.
Example two
The embodiment of the application discloses an environment-friendly dredging process for municipal water conservancy projects. Referring to fig. 1 and 5, the environment-friendly dredging process for municipal water conservancy projects comprises the following steps:
s1, installing a suspension device, fixing a frame 7 on the ground, positioning by adopting screws generally, winding and unwinding a steel cable 10 through a winch 9, and suspending a lifting hook 11 and the steel cable 10 in a water inlet 3 of an underground pipeline 2;
s2, hooking the settling tank 1, driving the abutting rod 13 to swing towards the direction away from the lifting hook 11, enabling the torsion spring 14 to deform, hooking the settling tank 1 by using the lifting ring 12 to hang with the lifting hook 11, removing the acting force applied to the abutting rod 13, enabling the abutting rod 13 to swing to the abutting position with the end part of the bending section of the lifting hook 11 under the elastic force of the torsion spring 14, ensuring that the lifting hook 11 and the lifting ring 12 are stably hung, winding the steel cable 10 by using the winch 9, and lifting the settling tank 1 from the placing groove 5;
s3, installing the bracket 15, namely abutting the abutting disc 27 with the end part of the threaded rod 25, placing the bracket 15 at the opening of the sedimentation tank 1, and completing the installation of the bracket 15 by utilizing the threaded connection of the threaded rod 25 and the threaded sleeve 26 and the abutting action of the abutting disc 27 and the clamping ring 28 so as to ensure the normal operation of stirring;
s4, stirring the sludge, wherein a screw rod is in threaded connection with a threaded hole, bristles are abutted to the side wall of the settling tank 1, the sludge is stirred in a rolling way by using a stirring rod 16 and a conveying tank 19, a second motor 21 drives a screw rod 22 to rotate, the sludge enters the conveying tank 19 from a feeding hole 23, at the moment, under the conveying action of the screw rod 22, the sludge flows out from a discharging hole 20, at the moment, a first motor 18 drives the stirring rod 16 to rotate, the stirring rod 16 drives a stirring blade 17 to rotate, and the stirring blade 17 further stirs the sludge;
s5, pumping the sludge, and pumping the sludge in the sedimentation tank 1 into the tank truck by utilizing a pump after the stirring is completed, so as to complete the cleaning work of the sludge.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. Municipal water conservancy project is with environmental protection desilting device, its characterized in that: the device comprises a settling tank (1), a suspension device for suspending the settling tank (1) and a stirring device for stirring sludge of the settling tank (1), wherein a standing groove (5) matched with the settling tank (1) is formed in the bottom wall of a water inlet (3) of an underground pipeline (2), the settling tank (1) is placed in the standing groove (5), the plane of an opening at the upper end of the settling tank (1) is flush with the bottom surface of a horizontal section of the underground pipeline (2), a filter screen (6) is arranged at one end, close to the settling tank (1), of the horizontal section of the underground pipeline (2), and a water outlet (4) is formed at one end, far away from the filter screen (6), of the underground pipeline (2);
the stirring device comprises a support (15) detachably arranged at the top end of the sedimentation tank (1), a plurality of stirring rods (16) rotatably connected with the support (15) and a plurality of stirring blades (17) fixedly connected with the outer wall of the stirring rods (16), the support (15) is fixedly connected with a first motor (18), and the output end of the first motor (18) is fixedly connected with the top end of the stirring blades (17);
support (15) fixedly connected with delivery casing (19), delivery casing (19) set up to cylindric, two feed inlets (23) have been seted up to delivery casing (19) bottom outer wall, discharge gate (20) have been seted up to delivery casing (19) tip outer wall, discharge gate (20) are located sedimentation tank internal liquid top, delivery casing (19) internal rotation is connected with hob (22), delivery casing (19) top fixedly connected with second motor (21), second motor (21) output and hob (22) top fixed connection, two discharge gates (20) are right against puddler (16), sedimentation tank bottom sets up to circular-arc, and the orientation is kept away from sedimentation tank direction evagination, the diapire of standing groove (5) also sets up to circular-arc, and with sedimentation tank (1) diapire adaptation.
2. The environmental-friendly dredging device for municipal water conservancy projects according to claim 1, wherein: the suspension device comprises a frame (7) placed on the ground, a fixed pulley (8) and a winch (9) which are rotationally connected with the frame (7), wherein the winch (9) is connected with a steel cable (10), a plurality of lifting hooks (11) are installed at the other end of the steel cable (10), lifting rings (12) are fixedly connected to four side walls at the upper end of the settling tank (1), the lifting hooks (11) are hung with the lifting rings (12), and locking pieces are arranged between the lifting rings (12) and the lifting hooks (11).
3. The environmental-friendly dredging device for municipal water conservancy projects according to claim 2, wherein: the locking piece is arranged to be a supporting rod (13), one end of the supporting rod (13) is hinged with the vertical section of the lifting hook (11), the other end of the supporting rod (13) is in butt joint with the end part of the bending section of the lifting hook (11), and the supporting rod (13) is connected with the vertical section of the lifting hook (11) through a torsion spring (14).
4. The environmental-friendly dredging device for municipal water conservancy projects according to claim 1, wherein: the utility model discloses a conveyer box, including support (15) fixedly connected with conveyer box (19), a plurality of feed inlets (23) have been seted up to the bottom outer wall of conveyer box (19), a plurality of discharge gates (20) have been seted up to conveyer box (19) upper end outer wall, conveyer box (19) internal rotation is connected with hob (22), conveyer box (19) top fixedly connected with second motor (21), second motor (21) output with hob (22) top fixed connection, a plurality of hob (16) central axis for the vertical central axis of conveyer box (19) is the symmetry setting.
5. The environmental-friendly dredging device for municipal water conservancy projects according to claim 4, wherein: the bottom surface of the sedimentation tank (1) is provided with an arc shape and protrudes outwards towards the direction away from the sedimentation tank (1), and the bottom wall of the placing groove (5) is matched with the bottom wall of the sedimentation tank (1).
6. The environmental protection dredging device for municipal water conservancy projects according to claim 5, wherein: support (15) fixedly connected with a plurality of dead levers (24), the threaded rod (25) of vertical setting of sedimentation tank (1) top inner wall fixedly connected with, the slip has screw sleeve (26) are established to dead lever (24) overcoat, threaded rod (25) with screw sleeve (26) threaded connection, dead lever (24) with be provided with joint subassembly between screw sleeve (26).
7. The environmental-friendly dredging device for municipal water conservancy projects according to claim 6, wherein: the clamping assembly comprises a clamping ring (28) and a butting disc (27), wherein the butting disc (27) is fixedly connected with one end of the fixing rod (24) towards the threaded rod (25), the clamping ring (28) is fixedly connected with one end of the threaded sleeve (26) away from the threaded rod (25), the clamping ring (28) is sleeved and slipped outside the fixing rod (24), and the butting disc (27) is in butting connection with the clamping ring (28).
8. The environmental-friendly dredging device for municipal water conservancy projects according to claim 1, wherein: the stirring blade (17) is detachably provided with a brush (29) for cleaning the side wall of the sedimentation tank (1), a threaded hole is formed in the end portion of the stirring blade (17), the brush (29) comprises a screw rod and bristles fixedly connected with the end portion of the screw rod, and the screw rod is in threaded connection with the threaded hole.
9. An environmental protection desilting technology for municipal water conservancy project, based on the environmental protection desilting device for municipal water conservancy project of any one of claims 1-8, its characterized in that: the method comprises the following steps:
s1, installing a suspension device, fixing a frame (7) on the ground, and suspending a lifting hook (11) and a steel cable (10) in a water inlet (3) of an underground pipeline (2);
s2, hooking the sedimentation tank (1), and hooking the sedimentation tank (1) by using a hanging ring (12) and a hanging hook (11);
s3, installing the bracket (15), namely, completing the installation of the bracket (15) by utilizing the threaded connection of a threaded rod (25) and a threaded sleeve (26) and the abutting action of an abutting disc (27) and a clamping ring (28);
s4, stirring the sludge, and rolling and stirring the sludge by using a stirring rod (16) and a conveying box (19);
s5, pumping the sludge, and pumping the sludge in the sedimentation tank (1) by using a pump.
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| CN202111266756.7A CN113957984B (en) | 2021-10-28 | 2021-10-28 | Environment-friendly dredging device and process for municipal water conservancy project |
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| CN210737653U (en) * | 2019-09-13 | 2020-06-12 | 鄂托克前旗长城三号矿业有限公司 | Tunnel dredging device |
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