CN114351783A - Water conservancy engineering device for dredging river channel by environment innocent treatment - Google Patents
Water conservancy engineering device for dredging river channel by environment innocent treatment Download PDFInfo
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- CN114351783A CN114351783A CN202210070628.3A CN202210070628A CN114351783A CN 114351783 A CN114351783 A CN 114351783A CN 202210070628 A CN202210070628 A CN 202210070628A CN 114351783 A CN114351783 A CN 114351783A
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Abstract
The invention relates to the technical field of river channel dredging, in particular to an environment-friendly hydraulic engineering device for river channel dredging, which solves the problems that when a sludge pumping pipe is extended into the water bottom for sludge pumping in the prior art, sludge is agglomerated due to long-term deposition of the sludge, the sludge is not easy to pump out by directly putting the sludge pumping pipe, and the sludge needs to be broken, so that the efficiency is reduced, and the working strength is high. The utility model provides an environment innocent treatment's water conservancy engineering device for river course desilting, includes the sewage pumping pipe, the fixed surface of sewage pumping pipe installs first mount, the fixed surface of first mount installs first motor. According to the invention, the crushing frame, the crushing knife, the first motor, the first connecting pipe, the second connecting pipe, the driving gear and the driven gear are arranged, so that the sludge can be conveniently crushed, the suction of the sewage pumping pipe is convenient, the operation is convenient, and the sewage pumping effect is good.
Description
Technical Field
The invention relates to the technical field of river channel dredging, in particular to an environment-friendly river channel dredging water conservancy engineering device.
Background
River channel desilting generally refers to and administers the river course, belongs to hydraulic engineering, through mechanical equipment, blows the silt of sediment river bottom and stirs into turbid watery form, flows away along with the river water to play the effect of mediation, traditional river channel desilting also has the silt pipe of using the pump cooperation of taking out to extract out with submarine silt, plays the purpose that the river course was administered.
But tradition when utilizing to take out the silt pipe and stretching into the bottom and carry out silt extraction, because the long-term deposit of silt leads to the silt caking, directly will take out the silt pipe and put into and be difficult to extract out silt, need smash silt just can to lead to efficiency reduction, phenomenon that working strength is big.
Disclosure of Invention
The invention aims to provide an environment-friendly river channel dredging hydraulic engineering device, which solves the problems that in the prior art, when a sludge pumping pipe is extended into the water bottom to pump sludge, the sludge is agglomerated due to long-term deposition of the sludge, the sludge is not easy to pump out by directly putting the sludge pumping pipe in, the sludge needs to be broken, the efficiency is reduced, and the working strength is high.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment innocent treatment's water conservancy engineering device for river dredging, includes a sewage pumping pipe, the surface of the sewage pumping pipe is fixedly provided with a first fixing frame, a first motor is fixedly arranged on the surface of the first fixing frame, a connecting shaft is fixedly arranged at the port of an output shaft of the first motor, the bottom end of the connecting shaft is fixedly provided with a driving gear, the surface of the sewage pumping pipe is rotationally connected with the second connecting pipe, the surface of the second connecting pipe is fixedly provided with a driven gear, the surface of the driving gear is meshed with the driven gear, a first connecting pipe is fixedly arranged at the bottom end of the second connecting pipe, a connecting sleeve is arranged on the inner wall of the first connecting pipe, the top end of the connecting sleeve is fixedly provided with a first spring, the surface of the connecting sleeve is fixedly provided with a crushing frame, and the surface of the crushing frame is uniformly and fixedly provided with crushing cutters;
the surface of the sewage pumping pipe is communicated with a connecting box, the top wall of the connecting box is fixedly provided with a filter screen, a fixed plate is fixedly arranged on the side wall of the connecting box, a second motor is fixedly arranged on the surface of the fixed plate, a screw rod is fixedly arranged on an output shaft of the second motor, a sleeve is sleeved on the surface of the screw rod in a threaded manner, the surface of the sleeve is slidably penetrated through the connecting box, one end of the sleeve far away from the second motor is fixedly provided with a push plate, the top of the push plate is provided with steel wire brush hair, one end of the connecting box far away from the fixed plate is rotatably connected with a sealing plate, one side of the sealing plate close to the connecting box is rotatably connected with two first connecting blocks, the surfaces of the first connecting blocks are fixedly provided with second springs, a second connecting block is fixedly arranged at one end, far away from the first connecting block, of the second spring, and the surface of the second connecting block is rotatably connected with the connecting box;
the bottom of the connecting sleeve is connected with a sealing cover through threads, and the periphery of the sealing cover is in sealing sliding connection with the inner wall of the first connecting pipe; the width of push pedal bottom is greater than the internal diameter of taking out dirty pipe, the push pedal can seal take out dirty pipe.
When the sewage pumping pipe below the connecting box is blocked, the sealing cover and the connecting sleeve are connected, the second motor is controlled to drive the push plate to open the sealing plate, flushing water is injected into the sewage pumping pipe through the connecting box, the second motor is controlled to drive the sewage pumping pipe sealed by the push plate, the first spring is repeatedly extruded by the crushing frame, the connecting sleeve is enabled to slide up and down in the first connecting pipe in a sealing manner, and then the blockage and the flushing water in the sewage pumping pipe are repeatedly extruded until the sewage pumping pipe is internally dredged.
The invention has at least the following beneficial effects:
1. when the sludge pumping device is used, the sludge pumping pipe extends into the water bottom, the sludge is pumped by an external sludge pumping pump matched with the sludge pumping pipe, at the moment, a first motor is started, the first motor drives a connecting shaft to rotate, the connecting shaft drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a second connecting pipe to rotate, the second connecting pipe drives a first connecting pipe to rotate, the first connecting pipe drives a connecting sleeve to rotate, the connecting sleeve drives a crushing frame to rotate, the crushing frame is stirred by crushing knives on the surfaces of the crushing frame and the crushing frame, so that the sludge pumping of the sludge pumping pipe is facilitated, the sludge pumping pipe drives the crushing frame to move downwards, when the crushing frame is contacted with the bottom of the river, the crushing frame cannot move downwards due to resistance, the connecting sleeve and the first connecting pipe can vertically slide, so that the crushing frame cannot rigidly contact the river bottom, the first spring makes the crushing frame be in the state of popping out when not receiving the extrusion, and the second link makes the connecting rod keep stable at the pivoted in-process, reinforcing device operation in-process stability.
2. The sludge pumping pipe can suck stones or other blocks at some time when sludge is pumped, the sludge pumping pump can be damaged, the blocks are intercepted by the connecting box and the filter screen arranged on the top wall of the connecting box at the moment, the filter screen is cleaned once at intervals, the sludge pumping pump is stopped when the sludge pumping pipe is cleaned, so that the sludge pumping pipe cannot continuously pump the sludge upwards, the second motor is started at the moment, the second motor drives the screw rod to rotate, the sleeve pipe is driven to move when the screw rod rotates, the sleeve pipe drives the push plate to move, the intercepted substances are cleaned by the top steel wire bristles when the push plate moves and are pushed away by the push plate, when the push plate moves to the position of the sealing plate, the sealing plate is extruded by the connecting rod on the side wall of the push plate, so that the sealing plate rotates, the pushed substances are pushed down to the connecting box, and when the push plate moves back, the sealing plate seals the side wall of the sealing plate again under the action of the second spring, the first connecting block and the second connecting block, and the functionality of the device is enhanced.
3. When the sewage pumping pipe needs to be dredged, firstly, the sealing cover and the connecting sleeve are connected, the second motor is controlled to drive the push plate to open the sealing plate, flushing water is injected into the sewage pumping pipe through the connecting box, after the flushing water is added, the second motor is controlled to drive the push plate to seal the sewage pumping pipe, the crushing frame is pressed downwards repeatedly, and the first spring is extruded repeatedly through the crushing frame, so that the connecting sleeve can do vertical sealing sliding motion in the first connecting pipe; the connecting sleeve can repeatedly extrude the blocking object and flushing water in the sewage pumping pipe in the process of sealing and sliding movement up and down in the first connecting pipe, the compressed air can extrude the blocking object, and meanwhile, the flushing water can be driven to repeatedly flush the blocking object in the sewage pumping pipe until the sewage pumping pipe is dredged, so that convenience for dredging the sewage pumping pipe is improved, and the workload of operators is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a junction box according to the present invention;
FIG. 3 is an exploded view of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a second connector arrangement according to the present invention;
fig. 5 is an exploded view of fig. 4 in accordance with the present invention.
In the figure: 1. a sewage pumping pipe; 2. a first fixing frame; 3. a first motor; 4. a second fixing frame; 5. a driven gear; 6. a first connecting pipe; 7. a connecting shaft; 8. a driving gear; 9. connecting sleeves; 10. a first spring; 11. a limiting rod; 12. a crushing frame; 13. a crushing knife; 14. a second connecting pipe; 15. a sealing plate; 16. a first connection block; 17. a second spring; 18. filtering with a screen; 19. a screw; 20. a second motor; 21. a fixing plate; 22. a sleeve; 23. pushing the plate; 24. a connection box; 25. accommodating grooves; 26. a second connecting block; 27. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1-5, an environment innocent treatment's water conservancy engineering device for river dredging, including taking out dirty pipe 1, the fixed surface of taking out dirty pipe 1 installs first mount 2, the fixed surface of first mount 2 installs first motor 3, the output shaft port fixed mounting of first motor 3 has connecting axle 7, the bottom fixed mounting of connecting axle 7 has driving gear 8, the rotation of surface of taking out dirty pipe 1 is connected with second connecting pipe 14, the fixed surface of second connecting pipe 14 installs driven gear 5, the surface and the driven gear 5 of driving gear 8 mesh mutually, the bottom fixed mounting of second connecting pipe 14 has first connecting pipe 6, the inner wall of first connecting pipe 6 is provided with adapter sleeve 9, the fixed surface of adapter sleeve 9 installs broken frame 12, the even fixed surface of broken frame 12 installs broken sword 13.
The scheme has the following working processes:
when the sludge pumping device is used, the sludge pumping pipe 1 extends into the water bottom, the sludge is pumped by the external sludge pumping pump matched with the sludge pumping pipe 1, at the moment, the first motor 3 is started, the first motor 3 drives the connecting shaft 7 to rotate, the connecting shaft 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 5 to rotate, the driven gear 5 drives the second connecting pipe 14 to rotate, the second connecting pipe 14 drives the first connecting pipe 6 to rotate, the first connecting pipe 6 drives the connecting sleeve 9 to rotate, the connecting sleeve 9 drives the crushing frame 12 to rotate, the sludge is stirred and crushed by the crushing frame 12 and the crushing knife 13 on the surface of the crushing frame 12, so that the sludge pumping device is convenient for sludge pumping of the sludge pumping pipe 1, the sludge pumping pipe 1 drives the crushing frame 12 to move downwards, when the crushing frame 12 is contacted with the bottom of the river, the crushing frame 12 cannot move downwards due to resist, and the connecting sleeve 9 and the first connecting pipe 6 can slide vertically, therefore, the crushing frame 12 cannot be in rigid contact with the river bottom, the first spring 10 enables the crushing frame 12 to be in an ejecting state when not being extruded, and the second connecting frame enables the connecting rod 27 to be stable in the rotating process, so that the stability of the device in the operation process is enhanced.
According to the working process, the following steps are known:
through setting up broken frame 12, broken sword 13, first motor 3, first connecting pipe 6, second connecting pipe 14, driving gear 8 and driven gear 5, conveniently carry out broken handle to silt to conveniently take out the absorption of dirty pipe 1, conveniently operate, it is effectual to take out dirty.
Furthermore, the surface of the connecting sleeve 9 is slidably connected with the first connecting pipe 6, a first spring 10 is fixedly mounted at the top end of the connecting sleeve 9, and one end of the first spring 10 far away from the connecting sleeve 9 is fixedly connected with the first connecting pipe 6.
Furthermore, a second fixing frame 4 is fixedly arranged on the surface of the sewage pumping pipe 1, and the surface of the connecting shaft 7 rotatably penetrates through the second fixing frame 4.
Furthermore, a limiting rod 11 is fixedly installed on the surface of the connecting sleeve 9, the connecting sleeve 9 is slidably connected with the first connecting pipe 6 through the limiting rod 11, and the connecting sleeve 9 is located between the first connecting pipe 6 and the sewage pumping pipe 1.
Further, the surface of the sewage suction pipe 1 is communicated with a connecting box 24, a filter screen 18 is fixedly mounted on the top wall of the connecting box 24, a fixing plate 21 is fixedly mounted on the side wall of the connecting box 24, a second motor 20 is fixedly mounted on the surface of the fixing plate 21, a screw rod 19 is fixedly mounted on an output shaft of the second motor 20, a sleeve 22 is sleeved on the surface of the screw rod 19, the sleeve 22 is in surface sliding penetrating connection with the connecting box 24, a push plate 23 is fixedly mounted at one end, away from the second motor 20, of the sleeve 22, the top of the push plate 23 is provided with steel wire bristles, a sealing plate 15 is rotatably connected at one end, away from the fixing plate 21, of the connecting box 24, one side, close to the connecting box 24, of the sealing plate 15 is rotatably connected with two first connecting blocks 16, a second spring 17 is fixedly mounted on the surface of the first connecting block 16, a second connecting block 26 is fixedly mounted at one end, away from the first connecting block 16, and the surface of the second connecting block 26 is rotatably connected with the connecting box 24.
Further, the side wall of the connection box 24 is opened with a receiving groove 25 relative to the port of the second connection block 26, the second connection block 26 is located inside the receiving groove 25, and the surface of the second connection block 26 is rotatably connected with the receiving groove 25.
Furthermore, a connecting rod 27 is fixedly mounted on the side wall of the push plate 23, and the connecting rod 27 is located on the side of the push plate 23 away from the sleeve 22.
In summary, when the sewage pumping pipe 1 is extended into the water bottom in use, an external sludge pumping pump is used for matching with the sewage pumping pipe 1 to pump sludge, at this time, the first motor 3 is started, the first motor 3 drives the connecting shaft 7 to rotate, the connecting shaft 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 5 to rotate, the driven gear 5 drives the second connecting pipe 14 to rotate, the second connecting pipe 14 drives the first connecting pipe 6 to rotate, the first connecting pipe 6 drives the connecting sleeve 9 to rotate, the connecting sleeve 9 drives the crushing frame 12 to rotate, the crushing frame 12 and the crushing knife 13 on the surface of the crushing frame 12 are used for stirring and crushing sludge, so that the sewage pumping pipe 1 can conveniently pump sludge, the sewage pumping pipe 1 drives the crushing frame 12 to move downwards, when the sewage pumping frame 12 contacts the bottom of the river bottom, the crushing frame 12 cannot move downwards due to resistance, and in order to protect the crushing frame 12 from damage, the connecting sleeve 9 can slide vertically with the first connecting pipe 6, so that the crushing frame 12 cannot be in rigid contact with the river bottom, the first spring 10 enables the crushing frame 12 to be in a popup state when not being extruded, the second connecting frame enables the connecting rod 27 to be stable in the rotating process, the stability of the device in the operation process is enhanced, the crushing knife 13, the first motor 3, the first connecting pipe 6, the second connecting pipe 14, the driving gear 8 and the driven gear 5 are arranged, so that the sludge can be conveniently crushed, the suction of the sewage suction pipe 1 is convenient, the operation is convenient, the sewage suction effect is good, the sewage suction pipe 1 can suck stones or other blocky objects together when the sludge is sucked, the sludge suction pump can be damaged, and at the moment, the blocky objects are intercepted by the filter screen 18 arranged on the top wall of the connecting box 24 and the connecting box 24, cleaning the filter screen 18 once every a period of time, stopping the sludge pump during cleaning so as to prevent the sludge pumping pipe 1 from continuously pumping sludge upwards, starting the second motor 20 at the moment, driving the screw rod 19 to rotate by the second motor 20, driving the sleeve 22 to move when the screw rod 19 rotates, driving the push plate 23 to move by the sleeve 22, cleaning the intercepted substances by using the top steel wire bristles when the push plate 23 moves, and pushed away by the push plate 23, when the push plate 23 moves to the position of the sealing plate 15, the connecting rod 27 of the side wall of the push plate 23 presses the sealing plate 15, so that the sealing plate 15 rotates, therefore, the pushed substances are pushed down to the connecting box 24, and when the push plate 23 moves back, the sealing plate 15 seals the side wall of the sealing plate 15 again under the action of the second spring 17, the first connecting block 16 and the second connecting block 26, so that the functionality of the device is enhanced.
Example 2
In the dredging process by adopting the device according to the mode described in the embodiment 1, the parts such as the connecting box 24, the push plate 23 and the like for cleaning the sundries are often arranged at the higher position of the sewage suction pipe 1 in order to be convenient for cleaning the sundries, the problem that the inside of the sewage suction pipe 1 below the connecting box 24 is often blocked by the sundries is also existed, and when the part is blocked, the normal use of the device is influenced. In order to solve the problems, related parts of the device are further improved.
The bottom of the connecting sleeve 9 is connected with a sealing cover through threads; in the process of normally cleaning the sludge, the sealing cover is taken down from the connecting sleeve 9 so as to ensure that the sludge is sucked through the connecting sleeve 9; and when the needs dredged according to this embodiment to the jam of taking out dirty pipe 1, be connected sealed lid through screw thread and adapter sleeve 9, realize the sealed of adapter sleeve 9 bottom, make preparation for dredging and taking out dirty pipe 1. The periphery of the sealing sleeve 9 is in sealing sliding connection with the inner wall of the first connecting pipe 6, and the limiting rod 11 is also in sealing sliding connection with the first connecting pipe 6; therefore, the sealing sleeve 9 and the first connecting pipe 6 can perform sealing sliding movement, and preparation is made for dredging the sewage pumping pipe 1.
The width of the bottom of the push plate 23 is larger than the inner diameter of the sewage pumping pipe 1, and when the second motor 20 is controlled to drive the push plate 23 to move to the position right above the sewage pumping pipe 1, the push plate 23 can seal the sewage pumping pipe 1; because the bottom of the connecting sleeve 9 is sealed, the sealing sleeve 9 and the first connecting pipe 6 are also in a sealing state, a sealed space is formed inside the sewage pumping pipe 1 below the connecting box 24, and conditions are created for dredging the blockage inside the sewage pumping pipe.
When the sewage suction pipe 1 below the connecting box 24 is blocked, dredging is carried out according to the following modes: firstly, a sealing cover and a connecting sleeve 9 are connected, a second motor 20 is controlled to drive a push plate 23 to open a sealing plate 15, flushing water is injected into a sewage pumping pipe 1 through a connecting box 24, and the amount of the injected flushing water is controlled; generally, the total volume of the flushing water and the blockage is smaller than the volume in the sewage suction pipe 1 below the connecting box 24, namely the water level of the flushing water in the sewage suction pipe 1 is lower than the height of the connecting box 24; after the flushing water is added, controlling a second motor 20 to drive a push plate 23 to seal the sewage pumping pipe 1, repeatedly pressing a crushing frame 12 downwards at the moment, and repeatedly extruding a first spring 10 through the crushing frame 12 to enable a connecting sleeve 9 to do up-and-down sealing sliding motion in a first connecting pipe 6; the connecting sleeve 9 is in the process of up-down sealing sliding motion in the first connecting pipe 6, because the connecting sleeve 9 and the inside of the first connecting pipe 6 are in a sealing environment, when a sealing space is in a repeatedly compressed state, the inside air is compressed, the connecting sleeve 9 can repeatedly extrude a blocking object and flushing water in the sewage pumping pipe 1, the compressed air can extrude the blocking object, and meanwhile, the flushing water can be driven to repeatedly flush the blocking object in the sewage pumping pipe 1 until the dredging in the sewage pumping pipe 1 is completed. After the mediation of the plug in the pipe 1 of taking out dirty is accomplished, open sealed lid, the sparge water area is taken out the plug in the pipe 1 of taking out dirty and is discharged from the bottom of adapter sleeve 9, then can use this device to continue desilting work, has improved the convenience of mediation pipe 1 of taking out dirty through the above-mentioned mode, has reduced operating personnel's work load.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An environment innocent treatment water conservancy engineering device for river channel dredging, which comprises a sewage pumping pipe and is characterized in that, a first fixing frame is fixedly arranged on the surface of the sewage pumping pipe, a first motor is fixedly arranged on the surface of the first fixing frame, a connecting shaft is fixedly arranged at the port of an output shaft of the first motor, a driving gear is fixedly arranged at the bottom end of the connecting shaft, the surface of the sewage pumping pipe is rotationally connected with the second connecting pipe, the surface of the second connecting pipe is fixedly provided with a driven gear, the surface of the driving gear is meshed with the driven gear, the bottom end of the second connecting pipe is fixedly provided with a first connecting pipe, the inner wall of the first connecting pipe is provided with a connecting sleeve, the top end of the connecting sleeve is fixedly provided with a first spring, the surface of the connecting sleeve is fixedly provided with a crushing frame, and crushing knives are uniformly and fixedly arranged on the surface of the crushing frame;
the surface of the sewage pumping pipe is communicated with a connecting box, the top wall of the connecting box is fixedly provided with a filter screen, a fixed plate is fixedly arranged on the side wall of the connecting box, a second motor is fixedly arranged on the surface of the fixed plate, a screw rod is fixedly arranged on an output shaft of the second motor, a sleeve is sleeved on the surface of the screw rod in a threaded manner, the surface of the sleeve is slidably penetrated through the connecting box, one end of the sleeve far away from the second motor is fixedly provided with a push plate, the top of the push plate is provided with steel wire brush hair, one end of the connecting box far away from the fixed plate is rotatably connected with a sealing plate, one side of the sealing plate close to the connecting box is rotatably connected with two first connecting blocks, the surfaces of the first connecting blocks are fixedly provided with second springs, a second connecting block is fixedly arranged at one end, far away from the first connecting block, of the second spring, and the surface of the second connecting block is rotatably connected with the connecting box;
the bottom of the connecting sleeve is connected with a sealing cover through threads, and the periphery of the sealing cover is in sealing sliding connection with the inner wall of the first connecting pipe; the width of push pedal bottom is greater than the internal diameter of taking out dirty pipe, the push pedal can seal take out dirty pipe.
2. The water conservancy project installation for river channel dredging of environment innocent treatment of claim 1, characterized in that, when the sewage pumping pipe below the junction box is blocked, connect the sealed lid with the adapter sleeve, control the second motor drive the push pedal opens the closing plate, pour into the sparge water into the sewage pumping pipe through the junction box, control the second motor drive the sealed sewage pumping pipe of push pedal, through the crushing frame extrudes repeatedly the first spring, make the adapter sleeve seal up-and-down sliding motion in the first junction pipe, and then extrude the plug and the sparge water in the sewage pumping pipe repeatedly, accomplish the mediation in the sewage pumping pipe.
3. The environmental friendly river channel dredging hydraulic engineering device according to claim 2, wherein the total volume of the flushing water and the blockage is smaller than the volume in the sewage suction pipe below the connecting box.
4. The water conservancy project device for river channel dredging of the environment innocent treatment of claim 1, wherein the surface of the connecting sleeve is connected with the first connecting pipe in a sliding manner, and one end of the first spring, which is far away from the connecting sleeve, is fixedly connected with the first connecting pipe.
5. The water conservancy project device for river channel dredging of environment innocent treatment of claim 1, characterized in that, the surface of the sewage pumping pipe is fixedly provided with a second fixing frame, and the surface of the connecting shaft is rotated to penetrate through the second fixing frame.
6. The water conservancy project device for river channel dredging according to claim 1, wherein a limiting rod is fixedly mounted on the surface of the connecting sleeve, the connecting sleeve is in sliding connection with the first connecting pipe through the limiting rod, and the limiting rod is in sliding connection with the first connecting pipe in a sealing manner; the connecting sleeve is positioned between the first connecting pipe and the sewage pumping pipe.
7. The water conservancy project device for river channel dredging of environment innocent treatment of claim 1, wherein the lateral wall of the connecting box is provided with a containing groove relative to a port of a second connecting block, the second connecting block is positioned inside the containing groove, and the surface of the second connecting block is rotatably connected with the containing groove.
8. The water conservancy project device for river channel dredging of environment innocent treatment of claim 5, characterized in that the lateral wall of the push pedal is fixedly provided with a connecting rod, and the connecting rod is positioned on one side of the push pedal, which is far away from the sleeve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210070628.3A CN114351783B (en) | 2022-01-21 | 2022-01-21 | Water conservancy engineering device for dredging river channel by environment innocent treatment |
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| CN202210070628.3A CN114351783B (en) | 2022-01-21 | 2022-01-21 | Water conservancy engineering device for dredging river channel by environment innocent treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115281057A (en) * | 2022-07-06 | 2022-11-04 | 南通大学 | Intelligent digital agricultural irrigation system |
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| JP2001279707A (en) * | 2000-03-31 | 2001-10-10 | Shimonoseki Ichi | Sludge removing system |
| ES2695252A1 (en) * | 2017-06-27 | 2019-01-02 | Carbonero Juan Francisco Cabezas | System for the cleaning of heterogeneous sludge deposited in hydraulic installations (Machine-translation by Google Translate, not legally binding) |
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| CN115281057A (en) * | 2022-07-06 | 2022-11-04 | 南通大学 | Intelligent digital agricultural irrigation system |
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| CN114351783B (en) | 2023-03-28 |
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