CN113089753A - Foundation pit sludge removal equipment for hydraulic engineering - Google Patents

Abstract

The invention discloses foundation pit sludge dredging equipment for hydraulic engineering, which comprises a base plate, wherein a storage box is installed at the top of the base plate, a storage barrel is installed at the top of the base plate in an embedded mode, a first sludge pump and a second sludge pump are installed at the top of the base plate through bolts, a floating plate is installed on the inner wall of the storage barrel in a sliding mode, the output end of the first sludge pump is connected with a first water outlet pipe, a material cylinder is installed on the surface of the first water outlet pipe, a feeding pipe is installed at the bottom of the material cylinder, and the tail end of the feeding pipe extends into the first water outlet pipe. According to the invention, the floating plate is arranged, so that the floating plate gradually moves upwards along the inner wall of the storage barrel along with the increase of the sludge sedimentation amount in the storage barrel, when the floating plate moves upwards to the barrel edge, the flow meter on the surface of the connecting hose detects that the flow value in the connecting hose is reduced, and sends an electric signal to the buzzer alarm, so that a worker is reminded to replace the storage barrel in time, and a new round of sludge sedimentation storage operation is carried out.

Description

Foundation pit sludge removal equipment for hydraulic engineering

Technical Field

The invention relates to the technical field of foundation pit dredging equipment, in particular to foundation pit sludge dredging equipment for hydraulic engineering.

Background

In the hydraulic engineering work progress, because the engineering project is close to rivers, water areas such as huo pool, the ground soil property is softer, need excavate the foundation ditch and strengthen the scope soil property of construction, reduce the possibility that later stage engineering project subsides, and then protect the security and the service life of engineering project, after the foundation ditch excavation, infiltration in the foundation ditch can lead to soil in the foundation ditch etc. to become silt mud, need adopt a foundation ditch silt desilting device to come its clearance in time, make things convenient for subsequent foundation ditch reinforcement operation.

The existing foundation pit dredging device has the following defects:

1. the reference document CN211935934U discloses a dredging device for river channel in hydraulic engineering construction, which comprises a dredging device body, wherein a filter vat is arranged on the dredging device body, a working cavity is arranged in the filter vat, the top end of the filter vat is communicated with the outside by a feeding pipe, a motor is fixedly connected at the circle center position of the top end of the filter vat, the bottom output end of the motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the top end of the filter vat and extends into the working cavity, a part of the rotating shaft in the working cavity is fixedly connected with a drying net through a spiral fan blade, the upper part of the drying net is provided with a plurality of water filtering holes, the top end and the bottom end of the drying net are respectively and rotatably connected with the inner top wall and the inner bottom wall of the working cavity, the drying net forms a drying cavity inside, the bottom end of the filter vat is communicated with the outside by a mud discharge pipe and a sewage pipe, the filtering, the using reliability is improved, but when the device works, a constructor cannot be reminded that the slurry is fully collected in time and cannot be replaced in time, so that the sludge collection working progress is influenced;

2. the comparison document CN107780452A discloses a ditch dredging device for hydraulic engineering, which comprises a mounting frame and the like; be equipped with moving mechanism on the mounting bracket, be equipped with transport mechanism on the mounting bracket, moving mechanism and transport mechanism mutually support. According to the ditch dredging equipment for the hydraulic engineering, the arrangement of the moving mechanism and the conveying mechanism can realize the purpose of conveying the muck to the shore, so that the muck is not required to be conveyed to the shore manually, and the engineering is not required to be realized by a great machine, the work of workers is facilitated, and certain manpower and material resources are saved;

3. the reference document CN108193730A discloses a small-sized water conservancy river channel dredging device, which comprises a base, a bracket, a motor, a clamping block, a supporting rod, a mounting plate, a first pin shaft, a clamping rod, a sector gear and the like; the base top left side is equipped with the support, and support top left side is equipped with the motor, and support lower part left side is equipped with first bearing frame, installs first pivot on the first bearing frame, the output shaft of first pivot upper end and motor. The invention achieves the effects of thorough dredging work, multiple processes and reasonable resource utilization, and the piston is continuously moved up and down through the continuous rotation of the cam, so that the air pressure difference is generated, and the water in the water tank has more strength when flowing to the spray head.

Disclosure of Invention

The invention aims to provide foundation pit sludge dredging equipment for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydraulic engineering uses ground foundation ditch silt desilting equipment, includes the bed plate, the receiver is installed at the top of bed plate, the storage vat is installed to the top gomphosis of bed plate, and the storage vat is located the place ahead of receiver, first sludge pump and second sludge pump are installed through the bolt in the top of bed plate, and second sludge pump and first sludge pump all are located the place ahead of storage vat, and second sludge pump and first sludge pump symmetrical arrangement, the inner wall slidable mounting of storage vat has the kickboard, the output of first sludge pump is connected with the outlet pipe No. one, and the tail end of an outlet pipe runs through the inside that the kickboard extended into the storage vat, the surface mounting of an outlet pipe has the feed cylinder, and the feed cylinder is located the top of kickboard, the conveying pipe is installed to the bottom of feed cylinder, and the tail end of conveying pipe extends into the inside of an outlet pipe.

Preferably, the input of first sludge pump is connected with the inlet tube No. one, the tail end of inlet tube can be dismantled through the screw and be connected with violently the pipe, the surface of violently managing is equipped with four groups of connecting holes that run through, the equidistance arranges, the drinking-water pipe is installed through the connecting hole in the surface of violently managing.

Preferably, the support column is installed at the top of kickboard, and the buzzer siren is installed at the top of support column, and the inside through mounting of kickboard has coupling hose, and coupling hose's surface mounting has the flowmeter, and flowmeter and buzzer siren electric connection, and the flowmeter is located one side of feed cylinder, and coupling hose's bottom is connected with the taper pipe of infundibulate, and the taper pipe is located the below of kickboard, and a check valve is installed to coupling hose's inner wall, and a check valve is located the below of kickboard.

Preferably, the outer surface of the horizontal pipe is sleeved with a foam ferrule, the outer surface of the foam ferrule is sleeved with a protective ring, the surface of the protective ring is coated with waterproof paint, four groups of limiting disks are sleeved on the outer surface of the protective ring at equal intervals, two groups of symmetrical limiting holes are formed in the limiting disks, and the diameters of the limiting holes are the same as the diameter of the water pumping pipe.

Preferably, No. two check valves are installed to the inner wall of conveying pipe, flexible folded sheet is located No. two check valves's below, a side surface that flexible folded sheet is close to the conveying pipe inner wall is the inner wall laminating of semicircular structure and conveying pipe, bottom one side of flexible folded sheet is connected with the washing board, the inside of conveying pipe is extended to the bottom of washing board, a side surface that the washing board is close to the conveying pipe is connected with the extrusion spring, and the tail end of extrusion spring and the inner wall fixed connection of conveying pipe, the extrusion spring is located the below of flexible folded sheet.

Preferably, four groups of penetrating feed inlets are formed in the surface of the water pumping pipe, and intercepting nets are installed on the inner wall of each feed inlet.

Preferably, the top of bed plate is run through and is installed electric lift rod, and electric lift rod's bottom extends to the below of bed plate, and the rubber pad dish is installed to electric lift rod's bottom.

Preferably, the input of second sludge pump is connected with the inlet tube No. two, and the tail end of inlet tube No. two is connected with the tail end threaded connection of coupling hose, and the output of second sludge pump is connected with the outlet pipe No. two.

Preferably, the outer surface of the storage vat is sleeved with a hoop, and the surface of the hoop is welded with a hooking piece.

Preferably, the lid is installed in the top gomphosis of receiver, and the top of lid is fixed with the handle, and the back of receiver is fixed with two sets of storing boxes, and the dodge gate is installed through the hinge in the surface of storing box.

Preferably, the top of the charging barrel is provided with a barrel cover in a fitting mode, and the outer surface of the charging barrel is provided with an observation strip.

Preferably, the working steps of the device are as follows:

s1, when the device is used for dredging a foundation pit in the hydraulic engineering construction process, the transverse pipe and the water pumping pipe connected with the transverse pipe can be taken out from the storage box, then the transverse pipe is connected to the tail end of the first water inlet pipe, the transverse pipe and the water pumping pipe are put into the foundation pit, the water pumping pipe sinks, the transverse pipe floats on the surface of a silt and sewage layer of the foundation pit under the action of the foam ferrule, and constructors can conveniently and clearly know the position of the existing dredging operation;

s2, then, starting a first sludge pump, enabling sludge and sewage inside a foundation pit to pass through a transverse pipe through a water pumping pipe, a first water inlet pipe and a first water outlet pipe to enter the storage vat, enabling the sewage to impact a scouring plate extending to the inside of the first water outlet pipe when passing through the inside of the first water outlet pipe, further enabling an extrusion effect to be formed on an extrusion spring, driving the scouring plate, the extrusion spring and a telescopic folding plate to deform and be close to the inner wall of a feeding pipe, forming a channel, enabling a flocculating agent solid stored inside a charging barrel to be transferred into the inside of the first water outlet pipe through the feeding pipe and dissolved, enabling the sewage entering the inside of the storage vat to be subjected to flocculating settling, and achieving mud-water layering;

s3, when the flow rate of the slurry in the first water outlet pipe is large, the scouring effect on the scouring plate is strong, the extrusion deformation degree of the telescopic folding plate is large, the feeding amount of the flocculating agent is increased synchronously to ensure that the slurry in the storage barrel can be fully settled, when the flow rate of the slurry in the first water outlet pipe is weakened, the scouring effect on the scouring plate is weak, the extrusion deformation degree of the telescopic folding plate is small, the feeding amount of the flocculating agent is reduced synchronously to avoid the waste of the flocculating agent;

s4, starting a second sludge pump, pumping and transferring the settled upper layer of the storage barrel into a foundation pit by using water through a connecting hose, dissolving sludge in the foundation pit, and reducing the agglomerated density and viscosity of the sludge so as to reduce the pumping difficulty of the first sludge pump;

s5, along with the accumulation of the amount of settled sludge in the storage barrel, the liquid level of a settled water layer above the sludge layer rises, and then the floating plate is driven to rise, when the sludge layer in the storage barrel is close to the barrel edge, the height of the settled water layer is insufficient, the flow of water sucked in the connecting hose body is reduced, and after the flow meter detects that the flow in the connecting hose body is reduced to be below a preset value, a starting electric signal is sent to a buzzer alarm, so that constructors are reminded that the sludge in the storage barrel is fully collected and needs to be replaced in time;

s6, stop first sludge pump and second sludge pump afterwards, start electric lift pole, drive one side lifting of bed plate to the surface of bed plate is got rid of to the storage vat with the gomphosis installation of bed plate top to it is comparatively laborsaving, and with another group of storage vat gomphosis at the top surface of bed plate, carry out the desilting work of new round.

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

1. the invention is provided with the floating plate and comprises a buzzing alarm, a taper pipe, a connecting hose, a flowmeter and a one-way valve, wherein the taper pipe is in a funnel shape, when the depth of water in a settled water layer in a storage barrel is smaller, the taper pipe can expose the water layer, the bottom of the taper pipe is in contact with the surface of the water layer, the pumping difficulty of the taper pipe can be increased, the water quantity in the connecting hose is reduced at the moment, the flowmeter detects that the internal flow of the connecting hose is reduced to be lower than a preset value, then a starting electric signal is sent to the buzzing alarm, a buzzing alarm is sent, constructors are reminded that sludge in the storage barrel is fully collected, and the storage barrel needs to be replaced in time so.

2. According to the invention, the transverse pipe is arranged and comprises the protective ring, the foam ferrule, the limiting hole and the limiting disc, the protective ring coated with waterproof paint can provide waterproof protection for the foam ferrule, the foam ferrule is covered inside to prevent stones in foundation pit silt from scraping and damaging the foam ferrule, so that the transverse pipe can float on the surface of slurry in a foundation pit when the device is used for dredging operation, constructors can know the working position of the water pumping pipe quickly, further know the dredging progress, after the dredging operation is finished, the water pumping pipe is wound on the surface of the protective ring, the tail end of the water pumping pipe is inserted into the limiting hole in the limiting disc, the water pumping pipe is wound, and the transverse pipe and the water pumping pipe are conveniently stored in the storage box.

3. The invention can prevent slurry in the first water outlet pipe from seeping into the material cylinder along the feeding pipe by installing the feeding pipe, so as to protect flocculant in the material cylinder from dissolving, when sewage passes through the first water outlet pipe, the flushing plate extending into the first water outlet pipe is impacted, so as to form an extrusion effect on the extrusion spring, drive the flushing plate, the extrusion spring and the telescopic folding plate to deform and approach the inner wall of the feeding pipe to form a channel, so that flocculant solids stored in the material cylinder are transferred into the first water outlet pipe through the feeding pipe and dissolved, the flocculation and sedimentation effects on the sewage entering the material storage barrel are achieved, the muddy water stratification is realized, when the flow rate of the sewage in the first water outlet pipe is slower, the flushing effect of the sewage is weakened, the punching plate can drive the telescopic folding plate to keep away from the inner wall of the feeding pipe under the elastic action of the extrusion spring, so that the discharging area of the feeding pipe is reduced, and the feeding amount of the flocculating agent in the charging barrel is synchronously reduced.

Drawings

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

FIG. 2 is a schematic view of an installation structure of an electric lifting rod and a rubber pad disc of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the floating plate structure of the present invention;

FIG. 5 is a schematic view of the mounting structure of the cross tube, guard ring and foam ferrule of the present invention;

FIG. 6 is a schematic view of a back side of the storage box of the present invention;

FIG. 7 is a schematic view of the mounting structure of the charging barrel, the feeding pipe and the first water outlet pipe;

FIG. 8 is a schematic cross-sectional view of a feeding tube of the present invention.

In the figure: 1. a base plate; 101. an electric lifting rod; 102. a rubber cushion disc; 2. a first sludge pump; 201. a first water outlet pipe; 202. a first water inlet pipe; 3. a second sludge pump; 301. a second water outlet pipe; 302. a second water inlet pipe; 4. a storage barrel; 401. a hoop; 402. hooking the connecting piece; 5. a floating plate; 501. a buzzer alarm; 502. a taper pipe; 503. a connecting hose; 504. a flow meter; 505. a first check valve; 6. a transverse tube; 601. a guard ring; 602. a foam ferrule; 603. a limiting hole; 604. a limiting disc; 7. a storage box; 701. a box cover; 702. a storage box; 8. a charging barrel; 801. a cylinder cover; 802. an observation strip; 9. a water pumping pipe; 901. a feed inlet; 902. an intercepting net; 10. a feed pipe; 1001. a compression spring; 1002. punching a plate; 1003. a telescopic folding plate; 1004. no. two check valves.

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. 1-8, an embodiment of the present invention is shown: a foundation pit silt dredging device used for hydraulic engineering comprises a base plate 1, a storage box 7 is installed at the top of the base plate 1, the base plate 1 can be used for carrying out corresponding installation and support on a device to ensure that the device can smoothly carry out foundation pit dredging operation, the storage box 7 can provide storage space for a transverse pipe 6 and a water pumping pipe 9 to facilitate the transportation of the device, a storage barrel 4 is installed at the top of the base plate 1 in an embedded mode, the storage barrel 4 is positioned in front of the storage box 7 and is used for collecting silt and can provide space for sedimentation and layering of pumped mud so as to realize the collection and subsequent transportation and reuse of the silt, a first sludge pump 2 and a second sludge pump 3 are installed at the top of the base plate 1 through bolts, the second sludge pump 3 and the first sludge pump 2 are both positioned in front of the storage barrel 4, and the second sludge pump 3 and the first sludge pump 2 are symmetrically arranged, the first sludge pump 2 can provide power support for the device to suck foundation pit sludge slurry, the second sludge pump 3 can suck and transfer a sedimentation water layer in the storage barrel 4 back to the interior of the foundation pit, the viscosity between the sludge in the foundation pit is reduced, and the suction difficulty of the first sludge pump 2 is further reduced, the floating plate 5 is arranged on the inner wall of the storage barrel 4 in a sliding mode, along with the increase of the sedimentation amount of the sludge in the storage barrel 4, the floating plate 5 gradually moves upwards along the inner wall of the storage barrel 4, when the floating plate 5 moves upwards to the barrel edge, the flow meter 504 on the surface of the connecting hose 503 detects that the flow value in the connecting hose 503 is reduced, an electric signal is sent to the buzzer alarm 501, and a worker is reminded to replace the storage barrel 4 in time so as to carry out a new round of sludge sedimentation storage operation, the output end of the first sludge pump 2 is connected with a first water outlet pipe 201, and the tail end of the first water outlet pipe 201, outlet pipe 201 can shift the silt mud of suction to inside storage vat 4, carry out foundation ditch desilting operation for the device and provide the pipeline support, the surface mounting of outlet pipe 201 has feed cylinder 8, and feed cylinder 8 is located the top of kickboard 5, feed cylinder 8 is interior to store solid flocculant, throw the inside back of storage vat 4 with the flocculant, the muddy thing in the mud can accelerate settlement speed, and then realize the muddy water layering more fast, so that the suction of subside back water layer is recycled, conveying pipe 10 is installed to the bottom of feed cylinder 8, and the tail end of conveying pipe 10 extends into the inside of outlet pipe 201, conveying pipe 10 can be along with the velocity of flow of the inside mud sewage of outlet pipe 201 fast control the speed of throwing in the inside solid flocculant of feed cylinder 8, can avoid the waste of flocculation and carrying when guaranteeing to go up and down fully.

The input of first sludge pump 2 is connected with inlet tube 202 No. one, inlet tube 202's tail end can be dismantled through the screw and be connected with violently pipe 6, through dismantling the connected mode, conveniently violently manage taking in of 6, violently manage 6 can carry out the foundation ditch desilting operation at the device, float on the silt mud surface of foundation ditch with the help of the foam lasso 602 on surface, make things convenient for constructor to know the desilting position fast, so that the progress of knowing desilting work, the surface of violently managing 6 is equipped with four groups and runs through, the connecting hole that the equidistance was arranged, violently manage 6 the surface and install drinking-water pipe 9 through the connecting hole, drinking-water pipe 9 through the connecting hole installation when first sludge pump 2 starts, can shift the inside mud suction of foundation ditch to violently intraduct simultaneously and violently manage 6 inside.

The top of the floating plate 5 is provided with a supporting column, the top of the supporting column is provided with a buzzing alarm 501, the inside of the floating plate 5 is provided with a connecting hose 503 in a penetrating way, the surface of the connecting hose 503 is provided with a flowmeter 504, the flowmeter 504 is electrically connected with the buzzing alarm 501, the flowmeter 504 is positioned on one side of the charging barrel 8, the bottom end of the connecting hose 503 is connected with a funnel-shaped taper pipe 502, the taper pipe 502 is positioned below the floating plate 5, the inner wall of the connecting hose 503 is provided with a one-way valve 505, the one-way valve 505 is positioned below the floating plate 5, the mounting height of the supporting column can be increased, the buzzing alarm 501 is prevented from being polluted by mud, the taper pipe 502 is funnel-shaped, when the water layer is settled in the storage tank 4, the water layer is exposed out of the taper pipe 502, the bottom of the taper pipe 502 is in surface contact with the water layer, flowmeter 504 detects behind the inside flow of coupling hose 503 and reduces under the default, sends the signal of actuation electricity to buzzer siren 501 afterwards, sends buzzing and warns, reminds constructor storage vat 4 inside silt to have collected fully, need in time to change new storage vat 4 to carry out a new round of desilting and collect the operation.

The outer surface of the transverse pipe 6 is sleeved with a foam ferrule 602, the outer surface of the foam ferrule 602 is sleeved with a protective ring 601, the surface of the protective ring 601 is coated with waterproof paint, four groups of limiting disks 604 are sleeved on the outer surface of the protective ring 601 at equal intervals, two groups of symmetrical limiting holes 603 are formed in the limiting disks 604, the diameters of the limiting holes 603 are the same as the diameter of the water pumping pipe 9, the protective ring 601 coated with the waterproof paint can provide waterproof protection for the foam ferrule 602, and the foam ferrule 602 is covered in the protective ring to prevent stones in foundation pit sludge from scraping and damaging the foam ferrule 602, so that the foam ferrule 602 can enable the transverse pipe 6 to float on the surface of slurry in a foundation pit when the device is subjected to desilting operation, construction personnel can know the working position of the water pumping pipe 9 quickly and further know the desilting progress, after the desilting operation is finished, the water pumping pipe 9 is wound on the surface of the protective ring 601, the tail end of the water pumping pipe 9 is inserted into the limiting hole 603 in the limiting disc 604, so that the water pumping pipe 9 is furled, and the horizontal pipe 6 and the water pumping pipe 9 are conveniently stored in the storage box 7.

A second check valve 1004 is installed on the inner wall of the feeding pipe 10, a telescopic folding plate 1003 is installed on the inner wall of the feeding pipe 10, the telescopic folding plate 1003 is located below the second check valve 1004, one side surface of the telescopic folding plate 1003, which is close to the inner wall of the feeding pipe 10, is of a semicircular structure and is attached to the inner wall of the feeding pipe 10, one side of the bottom of the telescopic folding plate 1003 is connected with a scouring plate 1002, the bottom of the scouring plate 1002 extends out of the interior of the feeding pipe 10, one side surface of the scouring plate 1002, which is close to the feeding pipe 10, is connected with an extrusion spring 1001, the tail end of the extrusion spring 1001 is fixedly connected with the inner wall of the feeding pipe 10, the extrusion spring 1001 is located below the telescopic folding plate 1003, the second check valve 1004 is installed, slurry in the first water outlet pipe 201 can be prevented from seeping into the charging barrel 8 along the feeding pipe 10, so that a flocculating, to extending to the inside board 1002 that erodees of outlet pipe 201 and leading to the fact the impact, and then form the extrusion effect to extrusion spring 1001, the drive erodees board 1002, extrusion spring 1001 and flexible folded sheet 1003 warp and are close to the inner wall of conveying pipe 10, form the passageway, so that the inside flocculating agent solid of depositing of feed cylinder 8 shifts into the inside of outlet pipe 201 and dissolves through conveying pipe 10, play the effect that the flocculation subsides to the inside sewage that gets into storage vat 4, realize the muddy water layering, when the inside sewage velocity of flow of outlet pipe 201 is slower, the scouring action of sewage weakens, erode board 1002 under the elastic action of extrusion spring 1001, can drive flexible folded sheet 1003 and keep away from the inner wall of conveying pipe 10, and then reduce the discharge area of conveying pipe 10, the input volume of the inside flocculating agent of synchronous reduction feed cylinder 8.

Four groups of feed inlets 901 which penetrate through are formed in the surface of the water pumping pipe 9, an intercepting net 902 is installed on the inner wall of each feed inlet 901, the four groups of feed inlets 901 can assist a single water pumping pipe 9 in increasing single-pipe pumping efficiency during pumping, and the intercepting net 902 can intercept solids such as stones in foundation pit sewage to avoid blockage of the first sludge pump 2.

Install electric lift pole 101 at the top of bed plate 1 through, the bottom of electric lift pole 101 extends to the below of bed plate 1, rubber pad 102 is installed to the bottom of electric lift pole 101, start electric lift pole 101, give the lifting with one side of bed plate 1, and utilize rubber pad 102 to increase the contact friction between electric lift pole 101 and the ground, with the stability of guaranteeing the device, along with the lifting of bed plate 1 one side height, can make storage vat 4 save more under the slope effect leave the surface of bed plate 1.

The input of second sludge pump 3 is connected with inlet tube 302 No. two, and the tail end of inlet tube 302 and coupling hose 503's tail end threaded connection, the output of second sludge pump 3 are connected with outlet pipe 301 No. two, and second sludge pump 3 starts the back, can transfer the inside water suction that subsides in the water layer of storage vat 4 to inlet tube 302 No. two in, transfer to the foundation ditch inside through outlet pipe 301 No. two afterwards, realize subsiding the recycling of water.

The outer surface of storage vat 4 has cup jointed hoop 401, and hoop 401's skin weld has colluded even piece 402, when needing to remove storage vat 4 from the surface of bed plate 1, can collude even piece 402 with the help of outside tractor and catch on, later with the help of the linkage effect of hoop 401 and storage vat 4, drive storage vat 4 and leave bed plate 1 surface, realize corresponding change.

Lid 701 is installed to the top gomphosis of receiver 7, and the top of lid 701 is fixed with the handle, and the back of receiver 7 is fixed with two sets of storing box 702, and the dodge gate is installed through the hinge in the surface of storing box 702, holds the handle and takes off lid 701, can take out the inside violently pipe 6 and the drinking-water pipe 9 of depositing of receiver 7, and storing box 702 is used for depositing the flocculating agent, conveniently supplements feed cylinder 8.

The cover 801 is installed in the top gomphosis of feed cylinder 8, and the outer surface mounting of feed cylinder 8 has observation strip 802, and cover 801 can seal feed cylinder 8, and then prevents inside outside foreign matter gets into feed cylinder 8, and observation strip 802 can make things convenient for the constructor directly perceivedly to know the inside flocculating agent surplus of depositing of feed cylinder 8 to in time supply.

The working steps of the device are as follows:

s1, when the device is used for dredging a foundation pit in the hydraulic engineering construction process, the transverse pipe 6 and the water pumping pipe 9 connected with the transverse pipe can be taken out from the storage box 7, then the transverse pipe 6 is connected to the tail end of the first water inlet pipe 202, the transverse pipe 6 and the water pumping pipe 9 are put into the foundation pit, at the moment, the water pumping pipe 9 sinks, the transverse pipe 6 floats on the surface of a foundation pit sludge and sewage layer under the action of the foam ferrule 602, and a constructor can clearly know the position where dredging operation is carried out at present;

s2, then, starting the first sludge pump 2, enabling sludge and sewage in the foundation pit to pass through the transverse pipe 6 through the water pumping pipe 9, the first water inlet pipe 202 and the first water outlet pipe 201 to enter the storage vat 4, enabling the sewage to impact the scouring plate 1002 extending to the inside of the first water outlet pipe 201 when passing through the inside of the first water outlet pipe 201, further enabling the extrusion spring 1001 to form an extrusion effect, driving the scouring plate 1002, the extrusion spring 1001 and the telescopic folding plate 1003 to deform and be close to the inner wall of the feeding pipe 10, and forming a channel, so that flocculant solids stored in the charging barrel 8 can be transferred into the inside of the first water outlet pipe 201 and dissolved through the feeding pipe 10, achieving flocculation and sedimentation effects on the sewage entering the inside of the storage vat 4, and achieving sludge-water layering;

s3, when the flow rate of the slurry in the first water outlet pipe 201 is large, the scouring effect on the scouring plate 1002 is strong, the extrusion deformation degree of the telescopic folding plate 1003 is large, the flocculating agent adding amount is increased synchronously to ensure that the slurry in the storage barrel 4 can be fully settled, when the flow rate of the slurry in the first water outlet pipe 201 is weakened, the scouring effect on the scouring plate 1002 is weak, the extrusion deformation degree of the telescopic folding plate 1003 is small, and the flocculating agent adding amount is reduced synchronously to avoid the waste of the flocculating agent;

s4, starting the second sludge pump 3, pumping and transferring the settled upper layer of the storage tank 4 into a foundation pit by using water through the connecting hose 503, dissolving sludge in the foundation pit, reducing the density and viscosity of the sludge cluster, and further reducing the pumping difficulty of the first sludge pump 2;

s5, along with the accumulation of the amount of settled sludge in the storage barrel 4, the liquid level of a settled water layer above the sludge layer rises, and then the floating plate 5 is driven to rise, when the height of the settled water layer in the storage barrel 4 is close to the barrel edge, the height of the settled water layer is insufficient, the flow of water sucked in the pipe body of the connecting hose 503 is reduced at the moment, and after the flow meter 504 detects that the flow in the pipe body of the connecting hose 503 is reduced to be below a preset value, a starting electric signal is sent to the buzzer alarm 501, so that constructors are reminded that the sludge in the storage barrel 4 is fully collected and needs to be;

s6, stop first sludge pump 2 and second sludge pump 3 afterwards, start electric lift pole 101, drive one side lifting of bed plate 1 to the relatively laborsaving storage vat 4 with the gomphosis installation of bed plate 1 top moves away the surface of bed plate 1, and with another group of storage vat 4 gomphosis at the top surface of bed plate 1, carry out the desilting work of new round.

The working principle is as follows: when the device is used for dredging a foundation pit in the hydraulic engineering construction process, the transverse pipe 6 and the water pumping pipe 9 connected with the transverse pipe can be taken out from the storage box 7, then the transverse pipe 6 is connected to the tail end of the first water inlet pipe 202, the transverse pipe 6 and the water pumping pipe 9 are put into the foundation pit, at the moment, the water pumping pipe 9 sinks, the transverse pipe 6 floats on the surface of a silt and sewage layer of the foundation pit under the action of the foam ferrule 602, so that constructors can clearly know the position of the dredging operation at present, then, the first sludge pump 2 is started, silt and sewage in the foundation pit passes through the transverse pipe 6 through the water pumping pipe 9, the first water inlet pipe 202 and the first water outlet pipe 201 and enters the storage barrel 4, when the sewage passes through the first water outlet pipe 201, impact is caused on the scouring board 1002 extending to the inside the first water outlet pipe 201, and further, an extrusion effect is formed on the extrusion spring 1001, the flushing plate 1002, the extrusion spring 1001 and the telescopic folding plate 1003 are driven to deform and close to the inner wall of the feeding pipe 10 to form a channel, so that flocculant solids stored in the charging barrel 8 are transferred into the first water outlet pipe 201 through the feeding pipe 10 and dissolved, and have a flocculation sedimentation effect on sewage entering the storage barrel 4 to realize mud-water stratification, when the mud flow rate in the first water outlet pipe 201 is large, the flushing effect on the flushing plate 1002 is strong, at the moment, the extrusion deformation degree of the telescopic folding plate 1003 is large, the flocculant adding amount is synchronously increased to ensure that the mud in the storage barrel 4 can be fully settled, when the mud flow rate in the first water outlet pipe 201 is weakened, the flushing effect on the flushing plate 1002 is weak, at the moment, the extrusion deformation degree of the telescopic folding plate 1003 is small, the flocculant adding amount is synchronously reduced to avoid the waste of the flocculant, and then the second sludge pump 3 is started, the upper layer of the storage barrel 4 is sucked and transferred into a foundation pit by water after sedimentation through the connecting hose 503, the sludge in the foundation pit is dissolved, the density and viscosity of the sludge conglomeration are reduced, the suction difficulty of the first sludge pump 2 is further reduced, along with the accumulation of the amount of the sludge settled in the storage barrel 4, the liquid level of a sedimentation water layer above the sludge layer rises, the floating plate 5 is driven to rise, when the height of the sludge layer in the storage barrel 4 is close to the barrel edge, the height of the sedimentation water layer is insufficient, the flow rate of water sucked in the body of the connecting hose 503 is reduced at the moment, after the flow meter 504 detects that the flow rate in the body of the connecting hose 503 is reduced below a preset value, a starting electric signal is sent to the buzzer alarm 501, the constructor is reminded that the sludge in the storage barrel 4 is fully collected and needs to be replaced in time, then the first sludge pump 2 and the, drive one side lifting of bed plate 1 to the comparatively laborsaving storage vat 4 with the installation of 1 top gomphosis of bed plate moves away the surface of bed plate 1, and carries out the desilting work of new round with the 4 gomphosis of another group at the top surface of bed plate 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a hydraulic engineering uses ground foundation ditch silt desilting equipment, includes bed plate (1), its characterized in that: the storage box (7) is installed at the top of the base plate (1), the storage barrel (4) is installed at the top of the base plate (1) in an embedded mode, the storage barrel (4) is located in the front of the storage box (7), the first sludge pump (2) and the second sludge pump (3) are installed at the top of the base plate (1) through bolts, the second sludge pump (3) and the first sludge pump (2) are located in the front of the storage barrel (4), the second sludge pump (3) and the first sludge pump (2) are symmetrically arranged, the floating plate (5) is installed on the inner wall of the storage barrel (4) in a sliding mode, the output end of the first sludge pump (2) is connected with a first water outlet pipe (201), the tail end of the first water outlet pipe (201) penetrates through the floating plate (5) and extends into the storage barrel (4), the charging barrel (8) is installed on the surface of the first water outlet pipe (201), and the charging barrel (8) is located above the floating plate (5), a feeding pipe (10) is installed at the bottom of the charging barrel (8), and the tail end of the feeding pipe (10) extends into the first water outlet pipe (201);

the input end of the first sludge pump (2) is connected with a first water inlet pipe (202), the tail end of the first water inlet pipe (202) is detachably connected with a transverse pipe (6) through threads, four groups of penetrating and equidistantly arranged connecting holes are formed in the surface of the transverse pipe (6), and a water pumping pipe (9) is installed on the surface of the transverse pipe (6) through the connecting holes;

the support column is installed at the top of kickboard (5), buzzer siren (501) are installed at the top of support column, coupling hose (503) are installed to the inside through of kickboard (5), the surface mounting of coupling hose (503) has flowmeter (504), and flowmeter (504) and buzzer siren (501) electric connection, flowmeter (504) are located one side of feed cylinder (8), the bottom of coupling hose (503) is connected with infundibulate taper pipe (502), taper pipe (502) are located the below of kickboard (5), check valve (505) are installed to the inner wall of coupling hose (503), and check valve (505) are located the below of kickboard (5).

2. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the outer surface of the transverse pipe (6) is sleeved with a foam ferrule (602), the outer surface of the foam ferrule (602) is sleeved with a protective ring (601), the surface of the protective ring (601) is coated with waterproof paint, four groups of limiting disks (604) are sleeved on the outer surface of the protective ring (601) at equal intervals, two groups of symmetrical limiting holes (603) are formed in the limiting disks (604), and the diameter of each limiting hole (603) is the same as that of the water pumping pipe (9).

3. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: no. two check valves (1004) are installed to the inner wall of conveying pipe (10), flexible folded sheet (1003) is located the below of No. two check valves (1004), one side surface that flexible folded sheet (1003) is close to conveying pipe (10) inner wall is the laminating of semicircular structure and conveying pipe (10)'s inner wall, bottom one side of flexible folded sheet (1003) is connected with scouring board (1002), the inside of conveying pipe (10) is extended to the bottom of scouring board (1002), scouring board (1002) is close to one side surface of conveying pipe (10) and is connected with extrusion spring (1001), and the tail end of extrusion spring (1001) and the inner wall fixed connection of conveying pipe (10), extrusion spring (1001) are located the below of flexible folded sheet (1003).

4. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: four groups of feed inlets (901) which penetrate through are formed in the surface of the water pumping pipe (9), and intercepting nets (902) are installed on the inner walls of the feed inlets (901).

5. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the top of bed plate (1) is run through and is installed electric lift pole (101), and the bottom of electric lift pole (101) extends to the below of bed plate (1), and rubber pad dish (102) are installed to the bottom of electric lift pole (101).

6. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the input end of the second sludge pump (3) is connected with a second water inlet pipe (302), the tail end of the second water inlet pipe (302) is in threaded connection with the tail end of the connecting hose (503), and the output end of the second sludge pump (3) is connected with a second water outlet pipe (301).

7. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the outer surface of the storage barrel (4) is sleeved with a hoop (401), and the surface of the hoop (401) is welded with a hooking piece (402).

8. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the box cover (701) is installed at the top of the storage box (7) in an embedded mode, a handle is fixed to the top of the box cover (701), two groups of storage boxes (702) are fixed to the back face of the storage box (7), and a movable door is installed on the surface of each storage box (702) through a hinge.

9. The foundation pit sludge dredging equipment for the water conservancy project according to claim 1, characterized in that: the top of the charging barrel (8) is embedded with a barrel cover (801), and the outer surface of the charging barrel (8) is provided with an observation strip (802).

10. A hydraulic engineering foundation pit sludge dredging device according to any one of claims 1-9, the device operating according to the following steps:

s1, when the device is used for dredging a foundation pit in the hydraulic engineering construction process, the transverse pipe (6) and the water pumping pipe (9) connected with the transverse pipe can be taken out from the storage box (7), then the transverse pipe (6) is connected to the tail end of the first water inlet pipe (202), the transverse pipe (6) and the water pumping pipe (9) are put into the foundation pit, at the moment, the water pumping pipe (9) sinks, the transverse pipe (6) floats on the surface of a foundation pit silt and sewage layer under the action of the foam ferrule (602), and constructors can clearly know the position where dredging operation is carried out at present;

s2, then, starting a first sludge pump (2), enabling sludge and sewage in the foundation pit to pass through a transverse pipe (6) through a water pumping pipe (9), a first water inlet pipe (202) and a first water outlet pipe (201) to enter a storage vat (4), enabling the sewage to impact a flushing plate (1002) extending into the first water outlet pipe (201) when passing through the first water outlet pipe (201), further forming an extrusion effect on an extrusion spring (1001), driving the flushing plate (1002), the extrusion spring (1001) and a telescopic folding plate (1003) to deform and approach to the inner wall of a feeding pipe (10), forming a channel, enabling flocculant solids stored in a charging barrel (8) to be transferred into the first water outlet pipe (201) through the feeding pipe (10) and dissolved, enabling the sewage entering the storage vat (4) to have a function of flocculation and sedimentation, and realizing sludge water layering;

s3, when the flow rate of the slurry in the first water outlet pipe (201) is large, the scouring effect on the scouring plate (1002) is strong, the extrusion deformation degree of the telescopic folding plate (1003) is large at the moment, the flocculating agent adding amount is increased synchronously, so that the slurry in the storage barrel (4) can be fully settled, when the flow rate of the slurry in the first water outlet pipe (201) is weakened, the scouring effect on the scouring plate (1002) is weak, the extrusion deformation degree of the telescopic folding plate (1003) is small at the moment, and the flocculating agent adding amount is reduced synchronously, so that the waste of the flocculating agent is avoided;

s4, starting a second sludge pump (3), pumping and transferring the settled upper layer of the storage barrel (4) into a foundation pit by using water through a connecting hose (503), dissolving sludge in the foundation pit, reducing the density and viscosity of the sludge agglomeration, and further reducing the pumping difficulty of the first sludge pump (2);

s5, along with the accumulation of the amount of settled sludge in the storage barrel (4), the liquid level of a settled water layer above the sludge layer rises, and then the floating plate (5) is driven to rise, when the sludge layer in the storage barrel (4) is close to the barrel edge, the height of the settled water layer is insufficient, at the moment, the flow of water sucked in the pipe body of the connecting hose (503) is reduced, and after the flow meter (504) detects that the flow in the pipe body of the connecting hose (503) is reduced to be below a preset value, a starting electric signal is sent to the buzzer alarm (501), so that constructors are reminded that the sludge in the storage barrel (4) is fully collected and needs to be replaced in time;

s6, stop first sludge pump (2) and second sludge pump (3) afterwards, start electric lift pole (101), drive one side lifting of bed plate (1) to the surface of bed plate (1) is putd aside in storage vat (4) of comparatively laborsaving with bed plate (1) top gomphosis installation, and with another group of storage vat (4) gomphosis on the top surface of bed plate (1), carry out the desilting work of new round.

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