CN111456215B

CN111456215B - Hydraulic engineering water supply and drainage pipeline inner wall desilting device

Info

Publication number: CN111456215B
Application number: CN202010289851.8A
Authority: CN
Inventors: 李凌霄; 曹军
Original assignee: Shandong Water Conservancy Vocational College
Current assignee: Shandong Water Conservancy Vocational College
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-17
Anticipated expiration: 2040-04-14
Also published as: CN111456215A

Abstract

The invention discloses a dredging device for the inner wall of a water supply and drainage pipeline in hydraulic engineering, which comprises a pipeline and a mounting seat, wherein the right side wall of the mounting seat is connected with a U-shaped frame, the right end of the U-shaped frame is connected with a first motor, the left output end of the first motor is connected with a lead screw, the outer wall of the lead screw is in threaded connection with a nut seat, the upper end and the lower end of the nut seat are symmetrically connected with fixed rods, the end part of each fixed rod is connected with a guide sleeve, the guide sleeve is movably sleeved at the transverse end of the U-shaped frame, the middle part of the left end of each fixed rod is connected with a horizontal support rod, the horizontal support rod. The pipeline dredging device is reasonable in structural design, facilitates dredging operation, improves dredging efficiency, facilitates flowing and cleaning of impurities out of a pipeline, and further improves dredging effect of the inner wall of the pipeline.

Description

Hydraulic engineering water supply and drainage pipeline inner wall desilting device

Technical Field

The invention relates to the technical field of hydraulic engineering equipment, in particular to a dredging device for the inner wall of a water supply and drainage pipeline of hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

The water supply and drainage pipeline engineering is a pipeline system engineering for conveying and distributing industrial water supply and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater. The water supply and drainage pipeline engineering is an integral part of a water supply and drainage system, plays an important role in the whole water supply and drainage system and comprises the pipeline system and various structural engineering on the pipeline system.

In the use of hydraulic engineering water supply and drainage pipeline, after a period of use, can produce some deposits in the pipeline, need carry out the desilting to the deposit and handle to avoid the deposit to block up the pipeline, influence the normal use of pipeline. When cleaning water conservancy pipeline, adopt artifical clear mode more, use the brush to clean the inner wall of pipeline, clear efficiency is lower, and artifical clear distance is shorter to still need use the water pipe to wash the inside of clean pipeline after the cleanness is accomplished, wash and get up and waste time and energy relatively, clean inefficiency, for this reason, we have provided a hydraulic engineering water supply and drainage pipeline inner wall desilting device.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a dredging device for the inner wall of a water supply and drainage pipeline of hydraulic engineering. In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a dredging device for the inner wall of a water conservancy project water supply and drainage pipeline comprises a pipeline and a mounting seat, wherein the right side wall of the mounting seat is connected with a U-shaped frame, the right end of the U-shaped frame is connected with a first motor, the left output end of the first motor is connected with a lead screw, the outer wall of the lead screw is in threaded connection with a nut seat, the upper end and the lower end of the nut seat are symmetrically connected with fixed rods, the end part of each fixed rod is connected with a guide sleeve, the guide sleeve is movably sleeved at the transverse end of the U-shaped frame, the middle part of the left end of each fixed rod is connected with a horizontal support rod, the horizontal support rod penetrates through the mounting seat, and one end, extending;

the bilateral symmetry has electric putter about the inner chamber right wall of desilting casing, electric putter's left end is connected with the annular slab, bilateral symmetry is connected with horizontal ejector pin about the left wall of annular slab, the one end that horizontal ejector pin stretches out the desilting casing is connected with the sliding block, the bilateral symmetry articulates about the left wall of desilting casing has scrapes the wallboard, the right side wall of scraping the wallboard is seted up with sliding block matched with guide way, the inner chamber left wall of desilting casing is connected with the second motor, the left side power take off end of second motor is connected with the drive shaft, the outer wall connection of drive shaft has helical blade.

Preferably, in a hydraulic engineering water supply and drainage pipeline inner wall desilting device, the inner chamber right wall middle part of desilting casing is connected with the water tank, the inner chamber left wall of desilting casing is connected with annular water pipe, the intercommunication has the raceway between water tank and the annular water pipe, install the water pump on the raceway, the upper and lower symmetric connection of annular water pipe left end has the slant pipe, the shower nozzle is installed to the outer wall of slant pipe.

Preferably, among a hydraulic engineering water supply and drainage pipeline inner wall desilting device, the outer wall middle part of desilting casing is connected with the race ring, the outer wall connection of race ring has annular piece, the outer wall connection of annular piece has the cleaning brush, the inner wall right side of annular piece is connected with annular rack, the inner chamber bottom of desilting casing is connected with the third motor, the output of third motor is connected with drive gear, the drive gear lower extreme meshes annular rack.

Preferably, in a hydraulic engineering water supply and drainage pipeline inner wall desilting device, the leading wheel is installed to the lower extreme symmetry on the outer wall of desilting casing.

Preferably, among a hydraulic engineering water supply and drainage pipeline inner wall desilting device, the outer wall spiro union of mount pad has the fixing bolt of four groups equipartitions, fixing bolt's tip is connected with the fixture block through the bearing rotation, the inner wall connection of fixture block has the abrasion pad, the laminating pipeline of abrasion pad lower extreme.

Preferably, in the dredging device for the inner wall of the water supply and drainage pipeline in the hydraulic engineering, a notch matched with the transmission gear is formed in the bottom of the dredging shell.

Preferably, in a hydraulic engineering water supply and drainage pipeline inner wall desilting device, the right-hand member of U-shaped frame is connected with the PLC controller, first motor of PLC controller electric connection, second motor, third motor, electric putter and water pump.

The invention has the beneficial effects that:

the pipe wall scraping plate is reasonable in structural design, the annular plate is driven to move horizontally through the electric push rod, the transverse push rod pushes the wall scraping plate, the angle of the wall scraping plate can be adjusted according to the inner diameter of a pipe, dredging work can be conducted conveniently, the lead screw is driven to rotate through the first motor, the horizontal support rod drives the dredging shell to move leftwards synchronously, the wall scraping plate can scrape sludge on the inner wall of the pipe, after the spiral blade rotates, blockages inside the pipe can be effectively dredged, dredging efficiency is improved, clear water in the water tank is pumped and pressurized through the water pump, the clear water is sprayed out through the spray head, the removed impurities can be washed, the impurities can be conveniently moved out of the pipe, the annular rack is meshed with the transmission gear, the annular block drives the cleaning brush to rotate synchronously, the inner wall of the pipe can be cleaned, and the.

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 schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the dredging casing according to the present invention;

FIG. 3 is a schematic view showing the positional relationship of the transmission gears in the present invention;

FIG. 4 is a schematic structural view of a mounting base according to the present invention;

fig. 5 is a side view of the circular water pipe of the present invention.

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.

Example one

Referring to fig. 1-5, the embodiment is a dredging device for an inner wall of a water supply and drainage pipeline of a hydraulic engineering, and the dredging device comprises a pipeline 1 and a mounting seat 2, wherein a U-shaped frame 3 is connected to the right side wall of the mounting seat 2, a first motor 4 is connected to the right end of the U-shaped frame 3, a screw 5 is connected to the left output end of the first motor 4, a nut seat 6 is screwed on the outer wall of the screw 5, fixed rods 7 are symmetrically connected to the upper end and the lower end of the nut seat 6, a guide sleeve 8 is connected to the end of the fixed rod 7, the guide sleeve 8 is movably sleeved at the transverse end of the U-shaped frame 3, a horizontal support rod 9 is connected to the middle of the left end of the fixed rod 7, the horizontal support rod 9 penetrates through the; the upper and lower lateral symmetry of the right wall of the inner cavity of the dredging shell 10 is provided with an electric push rod 11, the left end of the electric push rod 11 is connected with an annular plate 12, the upper and lower lateral symmetry of the left wall of the annular plate 12 is connected with a transverse push rod 13, one end of the transverse push rod 13 extending out of the dredging shell 10 is connected with a sliding block 14, the upper and lower lateral symmetry of the left wall of the dredging shell 10 is hinged with a wall scraping plate 15, the right wall of the wall scraping plate 15 is provided with a guide groove 16 matched with the sliding block 14, the left wall of the inner cavity of the dredging shell 10 is connected with a second motor 17, the left power output end of the second motor 17 is connected with a driving.

The guide wheels 32 are symmetrically arranged on the upper end and the lower end of the outer wall of the dredging shell 10, so that auxiliary support can be carried out, and the horizontal movement of the dredging shell 10 is facilitated.

The outer wall spiro union of mount pad 2 has four fixing bolt 201 of group equipartitions, and fixing bolt 201's tip rotates through the bearing and is connected with fixture block 202, and the inner wall connection of fixture block 202 has wear pad 203, and wear pad 203 lower extreme laminating pipeline 1 rotates fixing bolt 201 and makes fixture block 202 descend, and wear pad 203 can laminate pipeline 1 and carry out the centre gripping, the going on of the work of being convenient for desilting.

One specific application of this embodiment is:

the device is connected with an external power supply when in operation, the angle of the scraping plate 15 is adjusted according to the inner diameter of the pipeline, the electric push rod 11 drives the annular plate 12 to translate, the transverse push rod 13 synchronously moves, the sliding block 14 at the left end of the transverse push rod 13 slides in the guide groove 16, the scraping plate 15 can contact the inner wall of the pipeline 1, the dredging shell 10 extends into the inner cavity of the pipeline 1, the mounting seat 2 is clamped at the end part of the pipeline 1, the rotary fixing bolt 201 is fastened, the screw rod 5 is driven by the first motor 4 to rotate, the nut seat 6 translates, the fixing rod 7 and the guide sleeve 8 are matched with the U-shaped frame 3 to carry out limiting guide, the horizontal support rod 9 drives the dredging shell 10 to synchronously move left, the scraping plate 15 can scrape sludge on the inner wall of the pipeline 1, the drive shaft 18 is driven by the second motor 17 to rotate, the helical blade 19 can rotate, effectively promotes the dredging efficiency.

Example two

On the basis of the first embodiment, the middle part of the right wall of the inner cavity of the dredging shell 10 is connected with the water tank 20, the left wall of the inner cavity of the dredging shell 10 is connected with the annular water pipe 21, the water delivery pipe 22 is communicated between the water tank 20 and the annular water pipe 21, the water pump 23 is installed on the water delivery pipe 22, the left end of the annular water pipe 21 is symmetrically connected with the inclined pipe 24 up and down, and the outer wall of the inclined pipe 24 is provided with the spray head 25.

In this embodiment, store the clear water through water tank 20, can extract the clear water in the water tank 20 and pressurize through water pump 23, the clear water gets into annular water pipe 21 along raceway 22, and then stretches out desilting casing 10 by slant pipe 24, spouts through shower nozzle 25, can wash the impurity of cleaing away, is convenient for flow impurity clearance pipeline 1.

EXAMPLE III

On the basis of the first embodiment, the middle part of the outer wall of the dredging shell 10 is connected with a bearing ring 26, the outer wall of the bearing ring 26 is connected with an annular block 27, the outer wall of the annular block 27 is connected with a cleaning brush 28, the right side of the inner wall of the annular block 27 is connected with an annular rack 29, the bottom of the inner cavity of the dredging shell 10 is connected with a third motor 30, the output end of the third motor 30 is connected with a transmission gear 31, and the lower end of the transmission gear 31 is meshed with the annular rack 29.

The bottom of the dredging shell 10 is provided with a notch matched with the transmission gear 31, so that the transmission gear 31 can conveniently extend out of the notch to transmit the annular rack 29.

In this embodiment, the annular block 27 can be rotatably connected to the dredging casing 10 through the bearing ring 26, the third motor 30 drives the transmission gear 31 to rotate, and the transmission gear 31 is meshed with the transmission annular rack 29, so that the annular block 27 can drive the cleaning brush 28 to synchronously rotate, the cleaning brush 28 cleans the inner wall of the pipeline 1, and the inner wall dredging effect can be further improved.

The control mode of each electric element in the device is controlled by a PLC 301 matched with the device, the model of the PLC can be selected from S7-300, and the control circuit can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, only the control circuit is used without improvement, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

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 hydraulic engineering water supply and drainage pipeline inner wall desilting device, includes pipeline (1) and mount pad (2), its characterized in that: the right side wall of the mounting seat (2) is connected with a U-shaped frame (3), the right end of the U-shaped frame (3) is connected with a first motor (4), the left output end of the first motor (4) is connected with a screw rod (5), the outer wall of the screw rod (5) is in threaded connection with a nut seat (6), the upper end and the lower end of the nut seat (6) are symmetrically connected with fixed rods (7), the end part of each fixed rod (7) is connected with a guide sleeve (8), the guide sleeve (8) is movably sleeved at the transverse end of the U-shaped frame (3), the middle part of the left end of each fixed rod (7) is connected with a horizontal support rod (9), the horizontal support rod (9) penetrates through the mounting seat (2), and one end, extending into the inner cavity of the pipeline (1), of the horizontal support rod (9) is;

electric push rods (11) are symmetrically arranged on the upper side and the lower side of the right wall of an inner cavity of the dredging shell (10), the left end of each electric push rod (11) is connected with an annular plate (12), the upper side and the lower side of the left wall of each annular plate (12) are symmetrically connected with transverse push rods (13), one ends, extending out of the dredging shell (10), of the transverse push rods (13) are connected with sliding blocks (14), the upper side and the lower side of the left wall of the dredging shell (10) are symmetrically hinged with scraping plates (15), guide grooves (16) matched with the sliding blocks (14) are formed in the right wall of the scraping plates (15), the left wall of the inner cavity of the dredging shell (10) is connected with a second motor (17), the left power output end of the second motor (17) is connected with a driving shaft (18), and the outer wall of the driving shaft;

the outer wall middle part of desilting casing (10) is connected with race ring (26), the outer wall connection of race ring (26) has annular piece (27), the outer wall connection of annular piece (27) has cleaning brush (28), the inner wall right side of annular piece (27) is connected with annular rack (29), the inner chamber bottom of desilting casing (10) is connected with third motor (30), the output of third motor (30) is connected with drive gear (31), drive gear (31) lower extreme meshing annular rack (29).

2. The water conservancy project water supply and drainage pipeline inner wall desilting device of claim 1, characterized in that: the utility model discloses a desilting device, including desilting casing (10), water tank (20) are connected with in the middle part of the inner chamber right wall of desilting casing (10), the inner chamber left wall of desilting casing (10) is connected with annular water pipe (21), intercommunication has raceway (22) between water tank (20) and annular water pipe (21), install water pump (23) on raceway (22), annular water pipe (21) left end upper and lower symmetrical connection has slant pipe (24), shower nozzle (25) are installed to the outer wall of slant pipe (24).

3. The water conservancy project water supply and drainage pipeline inner wall desilting device of claim 1, characterized in that: the upper end and the lower end of the outer wall of the dredging shell (10) are symmetrically provided with guide wheels (32).

4. The water conservancy project water supply and drainage pipeline inner wall desilting device of claim 1, characterized in that: the outer wall spiro union of mount pad (2) has four fixed bolt (201) of group equipartitions, the tip of fixed bolt (201) is rotated through the bearing and is connected with fixture block (202), the inner wall connection of fixture block (202) has wear pad (203), wear pad (203) lower extreme laminating pipeline (1).

5. The water conservancy project water supply and drainage pipeline inner wall desilting device of claim 1, characterized in that: the bottom of the dredging shell (10) is provided with a notch matched with the transmission gear (31).

6. The dredging device for the inner wall of the water conservancy project water supply and drainage pipeline according to any one of claims 1-5, wherein: the right-hand member of U-shaped frame (3) is connected with the PLC controller, PLC controller electric connection first motor (4), second motor (17), third motor (30), electric putter (11) and water pump (23).