CN111074960A

CN111074960A - Sludge extraction device for river channel restoration based on Bernoulli principle

Info

Publication number: CN111074960A
Application number: CN202010001868.9A
Authority: CN
Inventors: 赵九千
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-04-28

Abstract

The invention relates to the technical field of riverway restoration, and discloses a sludge extraction device for riverway restoration based on Bernoulli principle, which comprises a ship body, wherein an extraction head comprises: first arc wall, rectangular magnet, link, second arc wall and ring channel, the lower part outside of extraction head is provided with the grid plate, and the middle part inboard of extraction head is connected with rotatory ring, and the inboard inner wall of rotatory ring is provided with the slope fan, and the lateral wall of rotatory ring all is provided with the pompon, and the internal connection of extraction head has the swinging arms, and the inboard end of swinging arms is provided with spherical magnet, and the up end of swivel becket is provided with the spiral line, and the inboard end of guide bar is connected with the shutoff board. Drive rotatory ring through fluid promotion slope fan and rotate, rotatory ring drives the slide bar through the pompon and stretches out to the outside, and the slide bar promotes the swinging arms and clears up the debris in the grid plate outside, and current river course mud draw-out device can not clear up debris and change the problem of clearance position in this structure solution.

Description

Sludge extraction device for river channel restoration based on Bernoulli principle

Technical Field

The invention relates to the technical field of riverway restoration, in particular to a Bernoulli principle-based sludge extraction device for riverway restoration.

Background

The ecological river regulation means that in a river land control line, on the basis of meeting the basic functions of a river such as flood control, waterlogging drainage, water diversion and the like, the restoration of a river water ecosystem is promoted through artificial restoration measures, and the healthy, complete and stable river water ecosystem activity is constructed. The ecological management of the river channel involves different river reach and different functions, and the attention degree and the repair time of each function are different, so the priority of the ecological river channel management should be determined firstly, and it should be noted that the repair engineering should not always start from the most damaged river reach and sometimes needs to start from the best existing river reach, and the river channel siltation increasingly affects flood control, flood drainage, irrigation and water supply.

Need extract the mud in river course among the ecological river course is administered, and current mud clearance relies on the manpower mostly to salvage, perhaps use the excavator to dig out, manpower work is more time-consuming and energy-consuming, and the excavator has certain danger in river course limit operation, in addition current mud draw-out device for river course restoration is mostly directly to drop into in the river, and can not remove, along with operating time's increase, the majority of water pump extraction is rivers, thereby make the cleaning efficiency of river course mud lower, and the time of work is longer, in addition when draw-out device is extracting, external debris easily block up the mouth of pumping water, thereby lead to the efficiency of mud extraction lower, propose a mud draw-out device for river course restoration based on Bernoulli's principle in order to solve this problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a Bernoulli principle-based sludge extraction device for river channel restoration, which has the advantages of no operation danger, movable cleaning, high cleaning efficiency, capability of cleaning adsorbed impurities and short cleaning time, and solves the problems of operation danger, immovable cleaning, low cleaning efficiency, incapability of cleaning adsorbed impurities and long cleaning time of the conventional sludge extraction device for river channel restoration.

(II) technical scheme

In order to realize the purposes of no operation danger, movable cleaning, high cleaning efficiency, capability of cleaning adsorbed sundries and short cleaning time, the invention provides the following technical scheme: the utility model provides a mud draw-out device for river course restoration based on Bernoulli's principle, includes the hull, the left part upper end fixedly connected with collecting box of hull, the lower part of collecting box are provided with the drainage board, the right part upper end fixedly connected with support of hull, the upper portion left and right sides difference fixedly connected with rope and the hose of support, the left end downside fixedly connected with water pump of support, fixedly connected with extraction head between rope and the hose, the extraction head includes: a first arc-shaped groove and a rectangular magnet, the link, second arc wall and ring channel, the lower part outside of extraction head is provided with the grid plate, the middle part inboard of extraction head and corresponding rotation in first arc wall are connected with rotatory ring, rotatory inboard inner wall all encircles and is provided with the slope fan, rotatory lateral wall all encircles and is provided with the bulge, the inside of extraction head and the inboard end sliding connection at first arc wall have the slide bar, the inside of extraction head and all rotate in first arc wall and be connected with the swinging arms, the inboard end of swinging arms is provided with spherical magnet, the inside of extraction head and at ring channel female connection have the swivel becket, the up end of swivel becket is provided with the spiral line, the lower extreme of swivel becket is provided with the bracing piece, the lower extreme and the extraction head fixedly connected with spring of bracing piece, the extraction head just has the guide bar in the outside sliding connection of ring channel, the inboard end of guide bar and sliding connection has the shutoff board on the spiral line.

Preferably, the magnetic poles of the rectangular magnet and the magnetic poles of the spherical magnet are opposite, so that the rectangular magnet is ensured to drive the swinging rod to swing and reset by adsorbing the spherical magnet.

Preferably, the lower end of the swing rod is matched with the length of the grid plate, so that sundries on the grid plate can be cleaned by the swing rod.

Preferably, the length of the sliding rod is adapted to the swing angle of the swing rod, so that the sliding rod is prevented from being separated from the extraction head.

Preferably, the outer side of the rotating ring and the side wall of the annular groove are provided with adaptive threads, so that the rotating ring can normally rotate.

Preferably, the shape of shutoff board is half circular shape to can change the mud flow in the second arc wall.

Preferably, the lower end of the plugging plate is provided with a thread adapted to the spiral thread, so that the plugging plate can move on the rotating ring.

(III) advantageous effects

Compared with the prior art, the invention provides a Bernoulli principle-based sludge extraction device for river channel restoration, which has the following beneficial effects:

1. this mud draw-out device for river course restoration based on bernoulli's principle clears up aquatic earth through water pump, hose and extraction head, and along with earth is cleared up on every side, soft earth is fallen by quick clearance, and hard earth is by the water pump extraction at a slow speed slightly, this moment, because hard earth leads to the inside suction of second arc wall great slightly, according to bernoulli's principle: the pressure that the big one side of fluid velocity of flow received is big more, and the extraction head removes to one side of the earth of hardness slightly promptly, and this structure has reached portable and the omnidirectional carries out the effect of high-efficient clearance to earth to solved current river course mud draw-out device can only fix the position clearance, clearance inefficiency and the long problem of clearance time.

2. This mud draw-out device for river course restoration based on Bernoulli's principle, fluid through the second arc wall enters into the inner chamber of extraction head, fluid promotes the slope fan and drives rotatory ring rotation, rotatory ring drives the slide bar through the pompon and stretches out to the outside, the slide bar promotes the swinging arms and clears up the debris in the grid plate outside, and simultaneously, when the outside of extraction head has fixed or cliff, the swinging arms can be through rather than the position that interacts and should become the extraction head, this structure has reached the effect of clearing up and changing the clearance position to the debris in the grid plate outside, thereby solved current river course mud draw-out device and can not cleared up and change the problem of clearance position to debris, the cleaning efficiency of mud has further been improved.

3. This mud draw-out device for river course restoration based on Bernoulli's principle, through the rectangular magnet and the spherical magnet on the swinging arms of setting on the extraction head, and the magnetic pole of rectangular magnet is opposite with the magnetic pole of spherical magnet, thereby guarantee that protruding ball intermittent type promotes the slide bar after, the rectangular magnet can adsorb spherical magnet and drive the swinging arms and reset, this structure has reached the effect of the repeated swing of swinging arms, the swinging arms can clear up debris, also can stir mud equally and make it easily by the extraction head extraction, thereby further improved the cleaning efficiency of river course mud.

Drawings

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

FIG. 2 is a front view of the extractor head of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 2 taken along line B-B in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3 according to the present invention;

FIG. 7 is a schematic top view of a rotary ring according to the present invention;

fig. 8 is a diagram showing the cleaning effect of the conventional apparatus.

In the figure: 1 hull, 2 collecting box, 201 water filtering plate, 3 support, 4 rope, 5 hose, 6 water pump, 7 extracting head, 701 first arc groove, 702 rectangular magnet, 703 suspension loop, 704 second arc groove, 705 annular groove, 8 grid plate, 9 rotating ring, 901 inclined fan, 902 convex ball, 10 sliding rod, 11 swinging rod, 1101 spherical magnet, 12 rotating ring, 1201 spiral thread, 13 supporting rod, 14 spring, 15 guiding rod, 16 plugging plate, 17 water flow, 18 soil.

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, a sludge extraction device for river course restoration based on bernoulli's principle, includes hull 1, left portion upper end fixedly connected with collecting box 2 of hull 1, the lower part of collecting box 2 is provided with water strainer 201, right portion upper end fixedly connected with support 3 of hull 1, the upper portion left and right sides of support 3 is fixedly connected with rope 4 and hose 5 respectively, the left end downside fixedly connected with water pump 6 of support 3, fixedly connected with extraction head 7 between rope 4 and the hose 5, extraction head 7 includes: a first arc-shaped groove 701, a rectangular magnet 702, a hanging ring 703, a second arc-shaped groove 704 and an annular groove 705, wherein a grid plate 8 is arranged on the outer side of the lower part of the extraction head 7, a rotating ring 9 is correspondingly and rotatably connected to the inner side of the middle part of the extraction head 7 in the first arc-shaped groove 701, inclined fans 901 are respectively and rotatably arranged on the inner side walls of the rotating ring 9, convex balls 902 are respectively and rotatably arranged on the outer side walls of the rotating ring 9, a sliding rod 10 is slidably connected to the inner side end of the first arc-shaped groove 701 in the extraction head 7, a swinging rod 11 is respectively and rotatably connected to the inner part of the extraction head 7 in the first arc-shaped groove 701, the rectangular magnet 702 and the spherical magnet 1101 have opposite magnetic poles, therefore, the rectangular magnet 702 drives the swing rod 11 to swing and reset through the adsorption spherical magnet 1101, the lower end of the swing rod 11 is matched with the length of the grid plate 8, and therefore the swing rod 11 is guaranteed to clean sundries on the grid plate 8. The inner end of the swing lever 11 is provided with a spherical magnet 1101, and the length of the slide lever 10 is adapted to the swing angle of the swing lever 11, thereby preventing the slide lever 10 from being disengaged from the inside of the extraction head 7.

A rotating ring 12 is connected to the inside of the extraction head 7 and in the annular groove 705 in a threaded manner, a spiral thread 1201 is arranged on the upper end face of the rotating ring 12, and a thread matched with the side wall of the annular groove 705 is arranged on the outer side of the rotating ring 12, so that the rotating ring 12 can normally rotate. The lower extreme of swivel ring 12 is provided with bracing piece 13, the lower extreme of bracing piece 13 and extraction head 7 fixedly connected with spring 14, in extraction head 7 and at the outside sliding connection of ring channel 705 have a guide bar 15, the inboard end of guide bar 15 and sliding connection have closure plate 16 on spiral line 1201, the shape of closure plate 16 is half circular shape to can change the mud flow in the second arc groove 704, the lower extreme of closure plate 16 is provided with the screw thread that suits with spiral line 1201, thereby guarantee that closure plate 16 can remove at swivel ring 12.

As shown in fig. 1: the extraction head 7 is extracted through the water flow 17 into the interior of the soil 18, as shown in figure 8: current sludge cleaning equipment is when clearance earth 18, can not remove and clear up, though earth 18 returns the landing, the time of landing is longer, and inconvenient along with the clearance scope, and earth 18 is lower on every side to lead to the clearance effect variation, what further make water pump 6 take out is a large amount of water.

The working principle is as follows: this mud draw-out device for river course restoration based on bernoulli's principle, at the during operation, clear up aquatic earth 18 through water pump 6, hose 5 and extraction head 7, along with earth 18 is cleared up on every side, and more soft earth 18 is fallen by quick clearance, and what hard earth 18 was slightly slow is extracted by water pump 6, and this moment, because hard earth 18 leads to the inside suction of second arc wall 704 great slightly, according to bernoulli's principle: the pressure that the big one side of fluid velocity of flow received is big more, and the extraction head 7 removes to one side of 18 soil that are slightly hard promptly, and this structure has reached portable and the omnidirectional carries out the effect of high-efficient clearance to earth to solved current river course mud draw-off gear can only fix the position clearance, the problem that cleaning efficiency is low and clearance time is long. Fluid through second arc groove 704 enters into the inner chamber of extraction head 7, fluid promotes slope fan 901 and drives rotatory ring 9 and rotate, rotatory ring 9 drives slide bar 10 through protruding ball 902 and stretches out to the outside, slide bar 10 promotes swinging arms 11 and clears up the debris in the grid plate 8 outside, and simultaneously, when there is fixed or rock-wall in the outside of extraction head 7, swinging arms 11 can be through rather than the position that should become extraction head 7 of interact, this structure has reached the effect of clearing up and changing the clearance position to the debris in the grid plate 8 outside, thereby solved current river course mud draw-out device and can not clear up and change the problem of clearance position to debris, further improved the clearance efficiency of mud. Through the rectangular magnet 702 arranged on the extraction head 7 and the spherical magnet 1101 arranged on the swinging rod 11, and the magnetic poles of the rectangular magnet 702 are opposite to the magnetic poles of the spherical magnet 1101, so that after the convex balls 902 intermittently push the sliding rods 10, the rectangular magnet 702 can adsorb the spherical magnet 1101 to drive the swinging rod 11 to reset, the structure achieves the effect of repeated swinging of the swinging rod 11, the swinging rod 11 can clean impurities, and can also stir sludge to enable the sludge to be easily extracted by the extraction head 7, thereby further improving the cleaning efficiency of the sludge in the river channel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mud draw-out device for river course restoration based on Bernoulli's principle, includes hull (1), its characterized in that: the utility model discloses a ship body (1) is characterized in that the left part upper end fixedly connected with collecting box (2) of hull (1), the lower part of collecting box (2) is provided with drainage board (201), the right part upper end fixedly connected with support (3) of hull (1), the upper portion left and right sides difference fixedly connected with rope (4) and hose (5) of support (3), left end downside fixedly connected with water pump (6) of support (3), fixedly connected with extraction head (7) between rope (4) and hose (5), extraction head (7) include: a first arc-shaped groove (701), a rectangular magnet (702), a hanging ring (703), a second arc-shaped groove (704) and an annular groove (705), wherein a grid plate (8) is arranged on the outer side of the lower part of the extraction head (7), a rotating ring (9) is correspondingly and rotatably connected with the inner side of the middle part of the extraction head (7), inclined fans (901) are respectively and circularly arranged on the inner side inner wall of the rotating ring (9), convex balls (902) are respectively and circularly arranged on the outer side wall of the rotating ring (9), a sliding rod (10) is slidably connected with the inner side of the extraction head (7) and the inner side end of the first arc-shaped groove (701), swing rods (11) are respectively and rotatably connected with the inner part of the extraction head (7) and the first arc-shaped groove (701), spherical magnets (1101) are arranged on the inner side ends of the swing rods (11), a rotating ring (12) is in the inner part of the extraction head (7) and in the annular groove, the upper end face of the rotating ring (12) is provided with spiral threads (1201), the lower end of the rotating ring (12) is provided with a supporting rod (13), the lower end of the supporting rod (13) is fixedly connected with a spring (14) with the extraction head (7), a guide rod (15) is slidably connected in the extraction head (7) and on the outer side of the annular groove (705), and the inner side end of the guide rod (15) is slidably connected with a plugging plate (16) on the spiral threads (1201).

2. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the rectangular magnet (702) has opposite poles to the corresponding spherical magnet (1101).

3. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the lower end of the swing rod (11) is adapted to the length of the grid plate (8).

4. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the length of the sliding rod (10) is adapted to the swing angle of the swing rod (11).

5. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the outer side of the rotating ring (12) and the side wall of the annular groove (705) are provided with adaptive threads.

6. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the plugging plate (16) is in a semicircular shape.

7. The Bernoulli principle-based sludge extraction device for river channel restoration according to claim 1, wherein: the lower end of the plugging plate (16) is provided with a thread matched with the spiral thread (1201).