CN215053394U

CN215053394U - Dredging device for hydraulic and hydroelectric engineering

Info

Publication number: CN215053394U
Application number: CN202120803748.0U
Authority: CN
Inventors: 吴淞; 黄虹茗; 周伟; 郭辉; 张玉见; 吴方明
Original assignee: Sinohydro Bureau 10 Co Ltd
Current assignee: Sinohydro Bureau 10 Co Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a water conservancy water and electricity construction equipment technical field, especially a sediment removal device for water conservancy water and electricity engineering, including PMKD, transfer unit, clearance part and guide part, transfer unit sets up at PMKD's top, and two filter screens and two mud guide plates are installed at PMKD's top, and clearance part sets up at the top of two filter screens, installs the mud pushing plate between two mud guide plates, and guide part sets up in PMKD's bottom, and two support columns are installed at PMKD's top, install the handrail between two support columns, and a plurality of universal wheels are installed to PMKD's bottom. The utility model has the advantages that: through mutually supporting between transfer unit, clearance part and the guide part, subtract the step of discharging ponding and directly clear up the silt of ditch bottom, prevent that silt from discharging along with ponding discharges in step for silt clearance more thoroughly has improved the cleaning efficiency of silt.

Description

Dredging device for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to a water conservancy water and electricity construction equipment technical field, especially a sediment removal device for hydraulic and hydroelectric engineering.

Background

Water is the essential element that human beings rely on to survive, electric power is the main energy of social development, the water conservancy and hydropower engineering subject is on the basis of the natural characteristic research of water, regulate and control and utilize the engineering science of hydroenergy resource with engineering or non-engineering measure, often need clear up the silt in the ditch in the water conservancy and hydropower construction, the ponding in the ditch is all arranged earlier at ordinary way, then clear up the silt of ditch bottom, but the in-process of discharging the ponding can lead to the silt of a part of ditch bottom to discharge along with the ponding is synchronous, thereby make the not thorough of silt clearance, need design a desilting device for water conservancy and hydropower engineering now urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not thorough shortcoming of silt clearance among the prior art, provide a sediment removal device for hydraulic and hydroelectric engineering.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a sediment removal device for hydraulic and hydroelectric engineering, includes PMKD, transfer unit, clearance part and guide part, the transfer unit sets up the top at PMKD, PMKD's top is vertical form symmetry and installs two filter screens and two mud guide plates, the clearance part sets up the top at two filter screens, two it installs the mud pushing plate to be the slope form between the mud guide plate, guide part sets up the bottom at PMKD to guide part's output passes PMKD's top that extends to PMKD, guide part cooperatees with transfer unit, two support columns are installed to PMKD's top is vertical form interval, two be the level form between the support column and install the handrail, PMKD's bottom interval installs a plurality of universal wheels.

Preferably, the conveying component comprises a fixed column, a sludge storage tank, a first motor, a feeding screw rod, a U-shaped guide plate, a first fixed plate and two L-shaped support plates, the fixed column and the sludge storage tank are mounted at the top of the fixed bottom plate at intervals, a feeding cavity is formed in the fixed column, the U-shaped guide plate is obliquely mounted between the fixed column and the sludge storage tank, a discharge port and a first feed port which are matched with two ends of the U-shaped guide plate are respectively formed in one opposite side of the fixed column and the sludge storage tank, a second feed port is formed in the bottom end of the other side of the fixed column, the two L-shaped support plates are symmetrically mounted on the other two sides of the fixed column, the first fixed plate is horizontally mounted on the tops of the two L-shaped support plates, the first motor is mounted on the top of the first fixed plate, and the output end of the first motor sequentially penetrates through the tops of the first fixed plate and the fixed column and extends into the feeding cavity, the feeding screw rod is vertically arranged in the feeding cavity in a rotating mode, and the top of the feeding screw rod is fixedly connected with the output end of the first motor.

Preferably, the cleaning component comprises a second motor, a second fixed plate, two first gears, two first rotating rods, two third fixed plates, two mud scraping plates, two racks and four first limiting blocks, the second fixed plate is horizontally arranged at the tops of the two filter screens, the two third fixed plates are vertically arranged at the top of the second fixed plate at intervals, the two first rotating rods are rotatably arranged between the two third fixed plates, the two first gears are respectively sleeved on the two first rotating rods and are mutually meshed, the second motor is arranged at one side of one third fixed plate, the output end of the second motor penetrates through the third fixed plate to be fixedly connected with one first rotating rod, the two mud scraping plates are vertically and symmetrically arranged at the tops of the second fixed plates, and the bottom of each mud scraping plate penetrates through the second fixed plate to extend to the bottom of the second fixed plate, the four first limiting blocks are respectively arranged at the top and the bottom of the two mud scrapers, the two racks are respectively arranged at one side of the two mud scrapers opposite to each other, and the two racks are respectively meshed with the two first gears.

Preferably, the guide part comprises an Jiong-shaped frame, a third motor, a second rotating rod, a third rotating rod, a fourth rotating rod, a synchronous belt, two synchronous wheels, two second gears and a plurality of guide plates, the Jiong-shaped frame is arranged at the bottom of the fixed base plate, the third motor is arranged at the bottom of the Jiong-shaped frame, the output end of the third motor penetrates through the bottom fixed connection of the Jiong-shaped frame and the second rotating rod, the top of the second rotating rod penetrates through the top of the fixed base plate and extends to the top of the fixed base plate, the third rotating rod and the fourth rotating rod are vertically arranged at the bottom of the fixed base plate in a rotating manner, the top of the fourth rotating rod penetrates through the top of the fixed base plate and extends to the top of the fixed base plate, and the guide plates are arranged on the outer side wall of the second rotating rod and the fourth rotating rod at equal angles in the circumferential direction of the second rotating rod and the fourth rotating rod respectively, two the synchronizing wheel overlaps respectively and establishes on second dwang and third dwang, the hold-in range overlaps respectively and establishes on two synchronizing wheels, two the bottom at third dwang and fourth dwang is installed respectively to the second gear to two second gear intermeshing.

Preferably, the outer side wall of the fixed column is provided with a plurality of water outlet holes communicated with the feeding cavity.

Preferably, a protective cover is mounted at the bottom of the fixed base plate and covers the third motor.

The utility model has the advantages of it is following:

firstly, when the sludge at the bottom of the canal needs to be cleaned, the handrail is pushed to drive the mud pushing plate to scoop up the sludge at the bottom of the canal, so that the sludge is mixed with accumulated water, the sludge is intercepted by the two filter screens, then the second motor is driven to work to drive the two gears to rotate, namely the two mud scraping plates are driven to move downwards by the two racks, on one hand, the surface of the two filter screens is prevented from being blocked by the sludge, on the other hand, the sludge on the surfaces of the two filter screens can be scraped to the top of the fixed bottom plate, then the third motor is driven to work to drive the second rotating rod to rotate, the fourth rotating rod is driven to reversely rotate by the synchronous belt and the two second gears, so that the sludge at the top of the fixed bottom plate is pushed into the feeding cavity through the second feeding hole, finally, the first motor is driven to work to drive the feeding screw rod to rotate, thereby driving the sludge in the feeding cavity to rise at a constant speed along the thread of the feeding screw rod, then, the sludge sequentially passes through the discharge hole, the U-shaped material guide plate and the first feed hole to enter the sludge storage box, the step of discharging accumulated water is subtracted by the device to directly clean the sludge at the bottom of the ditch, the sludge is prevented from being synchronously discharged along with the discharge of the accumulated water, the sludge is cleaned more thoroughly, and the sludge cleaning efficiency is improved;

secondly, the outer side wall of the fixed column is provided with a plurality of water outlet holes communicated with the feeding cavity, so that redundant accumulated water in sludge is prevented from being conveyed into the sludge storage box when the feeding screw rod rotates, and the practicability of the device is improved;

and thirdly, the protective cover installed at the bottom of the fixing bottom plate prevents the third motor from entering water after the third motor is soaked in water for a long time when sludge is cleaned, so that the practicability of the device is further improved.

Drawings

Fig. 1 is a schematic view of a first-angle three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second angle three-dimensional structure of the present invention;

fig. 3 is a schematic view of a first angle three-dimensional structure of the conveying member of the present invention;

fig. 4 is a schematic view of a second angular perspective structure of the conveying member of the present invention;

FIG. 5 is a schematic perspective view of the cleaning member of the present invention;

fig. 6 is a schematic perspective view of the guide member of the present invention.

In the figure: 1-fixed bottom plate, 2-conveying part, 21-fixed column, 22-sludge storage tank, 23-first motor, 24-feeding screw, 25-U-shaped material guide plate, 26-first fixed plate, 27-L-shaped supporting plate, 28-feeding cavity, 29-discharge port, 30-first feed port, 31-second feed port, 4-cleaning part, 41-second motor, 42-second fixed plate, 43-first gear, 44-first rotating rod, 45-third fixed plate, 46-sludge scraper, 47-rack, 48-first limiting block, 5-guiding part, 51-Jiong-shaped frame, 52-third motor, 53-second rotating rod, 54-third rotating rod, 55-fourth rotating rod, 56-synchronous belt, 57-synchronizing wheel, 58-second gear, 59-guide plate, 6-filter screen, 7-mud guide plate, 8-mud pushing plate, 9-support column, 10-handrail, 11-universal wheel, 12-water outlet hole and 13-protective cover.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, the dredging device for water conservancy and hydropower engineering comprises a fixed bottom plate 1, a conveying part 2, a cleaning part 4 and a guide part 5, the conveying component 2 is arranged at the top of the fixed bottom plate 1, two filter screens 6 and two mud guide plates 7 are vertically and symmetrically arranged at the top of the fixed bottom plate 1, the cleaning component 4 is arranged at the top of the two filter screens 6, a mud pushing plate 8 is obliquely arranged between the two mud guide plates 7, the guide component 5 is arranged at the bottom of the fixed bottom plate 1, and the output end of the guide member 5 extends through the fixed base plate 1 to the top of the fixed base plate 1, the guide member 5 is engaged with the transfer member 2, two support columns 9 are installed at the top of PMKD 1 and are vertical form interval, two it installs handrail 10 to be the level form between the support column 9, a plurality of universal wheels 11 are installed at the bottom interval of PMKD 1.

Specifically, the conveying component 2 comprises a fixed column 21, a sludge storage tank 22, a first motor 23, a feeding screw 24, a U-shaped guide plate 25, a first fixing plate 26 and two L-shaped support plates 27, the fixed column 21 and the sludge storage tank 22 are mounted on the top of the fixed base plate 1 at intervals, a feeding cavity 28 is formed in the fixed column 21, the U-shaped guide plate 25 is obliquely mounted between the fixed column 21 and the sludge storage tank 22, a discharge port 29 and a first feed port 30 matched with two ends of the U-shaped guide plate 25 are respectively formed on one opposite side of the fixed column 21 and the sludge storage tank 22, a second feed port 31 is formed in the bottom end of the other side of the fixed column 21, the two L-shaped support plates 27 are symmetrically mounted on the other two sides of the fixed column 21, the first fixing plate 26 is horizontally mounted on the tops of the two L-shaped support plates 27, the first motor 23 is mounted on the top of the first fixing plate 26, and the output end of first motor 23 passes first fixed plate 26 and the top of fixed column 21 in proper order and extends to in the material loading chamber 28, material loading screw 24 is vertical form and rotates and set up in material loading chamber 28 to material loading screw 24's top and first motor 23's output fixed connection can rub some cubic hard mud that exist in the silt at the rotation in-process through material loading screw 24, prevent to appear blocking phenomenon in the material loading chamber 28.

Specifically, the cleaning component 4 includes a second motor 41, a second fixing plate 42, two first gears 43, two first rotating rods 44, two third fixing plates 45, two mud scraping plates 46, two racks 47 and four first limiting blocks 48, the second fixing plate 42 is horizontally installed on the tops of the two filter screens 6, the two third fixing plates 45 are vertically installed on the top of the second fixing plate 42 at intervals, the two first rotating rods 44 are rotatably disposed between the two third fixing plates 45, the two first gears 43 are respectively sleeved on the two first rotating rods 44 and the two first gears 43 are engaged with each other, the second motor 41 is installed on one side of one third fixing plate 45, the output end of the second motor 41 penetrates through the third fixing plates 45 and is fixedly connected with one first rotating rod 44, the two mud scraping plates 46 are vertically and symmetrically disposed on the top of the second fixing plate 42, and the bottom of each mud scraper 46 extends to the bottom of the second fixing plate 42 through the second fixing plate 42, the four first limiting blocks 48 are respectively installed at the top and the bottom of the two mud scrapers 46, the two racks 47 are respectively installed at one side of the two mud scrapers 46, and the two racks 47 are respectively engaged with the two first gears 43, so that the second motor 41 is driven to work to drive the two gears to rotate, and the two mud scrapers 46 are driven to move downwards through the two racks 47, thereby preventing the surface of the two filter screens 6 from being blocked by the mud.

Specifically, the guide part 5 includes Jiong type frame 51, third motor 52, second dwang 53, third dwang 54, fourth dwang 55, hold-in range 56, two synchronizing wheels 57, two second gears 58 and a plurality of deflector 59, Jiong type frame 51 is installed in the bottom of PMKD 1, the bottom at Jiong type frame 51 is installed to third motor 52, and the output of third motor 52 passes Jiong type frame 51 and the bottom fixed connection of second dwang 53, PMKD 1 extends to the top of PMKD 1 is passed at the top of second dwang 53, third dwang 54 and fourth dwang 55 all are vertical form and rotate the setting in the bottom of PMKD 1 to the top of fourth dwang 55 passes PMKD 1 and extends to the top of PMKD 1, a plurality of four sets of deflector 59 are installed at equal angle on second dwang 53 and fourth lateral wall 55 along the circumference of second dwang 53 and fourth dwang 55 respectively Two synchronizing wheel 57 overlaps respectively and establishes on second dwang 53 and third dwang 54, hold-in range 56 overlaps respectively and establishes on two synchronizing wheel 57, two second gear 58 installs respectively in the bottom of third dwang 54 and fourth dwang 55 to two second gear 58 intermeshing drives third motor 52 work and drives second dwang 53 and rotate, drives fourth dwang 55 antiport through hold-in range 56 and two second gear 58, thereby with the synchronous propelling movement of second feed inlet 31 direction in the middle of the silt at PMKD 1 top, improved the cleaning efficiency of silt.

Specifically, a plurality of water outlet holes 12 communicated with the feeding cavity 28 are formed in the outer side wall of the fixing column 21, so that redundant accumulated water in sludge is prevented from being brought into the sludge storage box 22 when the feeding screw rod 24 rotates, and the practicability of the device is improved.

Specifically, protection casing 13 is installed to PMKD 1's bottom to protection casing 13 covers and establishes outside third motor 52, and third motor 52 leads to the third motor 52 trouble of intaking after soaking for a long time through water when preventing to clear up silt, has further improved the practicality of device.

The utility model discloses a theory of operation: when the sludge at the bottom of the canal needs to be cleaned, the handrail 10 is pushed to drive the mud pushing plate 8 to scoop up the sludge at the bottom of the canal, so that the sludge is mixed with accumulated water, the sludge is intercepted by the two filter screens 6, the second motor 41 is driven to work to drive the two gears to rotate, the two mud scraping plates 46 are driven to move downwards by the two racks 47, on one hand, the surface of the two filter screens 6 is prevented from being blocked by the sludge, on the other hand, the sludge on the surfaces of the two filter screens 6 can be scraped to the top of the fixed base plate 1, then, the third motor 52 is driven to work to drive the second rotating rod 53 to rotate, the fourth rotating rod 55 is driven to rotate reversely by the synchronous belt 56 and the two second gears 58, so that the sludge at the top of the fixed base plate 1 passes through the second feed inlet 31 to be pushed into the feeding cavity 28, and finally, the first motor 23 is driven to work to drive the feeding screw 24 to rotate, so that the sludge in the feeding cavity 28 rises at a constant speed along the thread of the feeding screw 24, subsequently, the sludge sequentially passes through the discharge hole 29, the U-shaped material guide plate 25 and the first feed hole 30 to enter the sludge storage box 22, the step of discharging accumulated water is subtracted by the device to directly clean the sludge at the bottom of the water channel, the sludge is prevented from being discharged synchronously along with the accumulated water discharge, the sludge is cleaned more thoroughly, and the sludge cleaning efficiency is improved.

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 sediment removal device for hydraulic and hydroelectric engineering which characterized in that: comprises a fixed base plate (1), a conveying part (2), a cleaning part (4) and a guide part (5), wherein the conveying part (2) is arranged at the top of the fixed base plate (1), the top of the fixed base plate (1) is provided with two filter screens (6) and two mud guide plates (7) in a vertical symmetrical manner, the cleaning part (4) is arranged at the top of the two filter screens (6), two mud guide plates (7) are obliquely provided with mud pushing plates (8), the guide part (5) is arranged at the bottom of the fixed base plate (1), the output end of the guide part (5) penetrates through the fixed base plate (1) and extends to the top of the fixed base plate (1), the guide part (5) is matched with the conveying part (2), the top of the fixed base plate (1) is provided with two support columns (9) at a vertical interval, and a handrail (10) is horizontally arranged between the two support columns (9), a plurality of universal wheels (11) are installed at the bottom of the fixed bottom plate (1) at intervals.

2. The dredging device for the water conservancy and hydropower engineering according to claim 1, which is characterized in that: the conveying part (2) comprises a fixing column (21), a sludge storage box (22), a first motor (23), a feeding screw rod (24), a U-shaped guide plate (25), a first fixing plate (26) and two L-shaped supporting plates (27), the fixing column (21) and the sludge storage box (22) are installed at the top of the fixing bottom plate (1) at intervals, a feeding cavity (28) is formed in the fixing column (21), the U-shaped guide plate (25) is installed between the fixing column (21) and the sludge storage box (22) in an inclined mode, a discharge hole (29) and a first feed hole (30) which are matched with the two ends of the U-shaped guide plate (25) are respectively formed in one side, opposite to the fixing column (21) and the sludge storage box (22), a second feed hole (31) is formed in the bottom end of the other side of the fixing column (21), and the two L-shaped supporting plates (27) are symmetrically installed on the other two sides of the fixing column (21), first fixed plate (26) are the top that two L type backup pads (27) were installed to the level form, first motor (23) are installed at the top of first fixed plate (26), and the output of first motor (23) passes first fixed plate (26) and fixed column (21) in proper order and extends to material loading chamber (28) in, material loading screw rod (24) are vertical form and rotate the setting in material loading chamber (28) to the top of material loading screw rod (24) and the output fixed connection of first motor (23).

3. The dredging device for the water conservancy and hydropower engineering according to claim 1, which is characterized in that: clearance part (4) include second motor (41), second fixed plate (42), two first gears (43), two first rotation poles (44), two third fixed plates (45), two mud scraper (46), two racks (47) and four first stopper (48), second fixed plate (42) are the top that the level form was installed at two filter screens (6), two third fixed plate (45) all are vertical form interval and install the top at second fixed plate (42), two first rotation pole (44) are rotated and are set up between two third fixed plates (45), two first gear (43) are established respectively on two first rotation poles (44) to two first gear (43) intermeshing, one side at a third fixed plate (45) is installed in second motor (41), and the output of second motor (41) passes third fixed plate (45) and one first rotation pole (44) fixed connection The two mud scrapers (46) are symmetrically arranged at the top of the second fixing plate (42) in a vertical mode, the bottom of each mud scraper (46) penetrates through the second fixing plate (42) and extends to the bottom of the second fixing plate (42), the four first limiting blocks (48) are respectively installed at the tops and the bottoms of the two mud scrapers (46), the two racks (47) are respectively installed on one side, opposite to the two mud scrapers (46), and the two racks (47) are respectively meshed with the two first gears (43).

4. The dredging device for the water conservancy and hydropower engineering according to claim 1, which is characterized in that: the guide part (5) comprises an Jiong type frame (51), a third motor (52), a second rotating rod (53), a third rotating rod (54), a fourth rotating rod (55), a synchronous belt (56), two synchronous wheels (57), two second gears (58) and a plurality of guide plates (59), the Jiong type frame (51) is installed at the bottom of the fixed bottom plate (1), the third motor (52) is installed at the bottom of the Jiong type frame (51), the output end of the third motor (52) penetrates through the bottom fixed connection of the Jiong type frame (51) and the second rotating rod (53), the top of the second rotating rod (53) penetrates through the fixed bottom plate (1) to extend to the top of the fixed bottom plate (1), the third rotating rod (54) and the fourth rotating rod (55) are vertically arranged at the bottom of the fixed bottom plate (rotating rod (1) in a rotating manner, and the top of the fourth rotating rod (55) penetrates through the fixed bottom plate (1) to extend to the top of the fixed bottom plate (1), a plurality of four a set of angle installations such as circumference along second dwang (53) and fourth dwang (55) respectively of deflector (59) are on second dwang (53) and fourth dwang (55) lateral wall, two synchronizing wheel (57) is established respectively on second dwang (53) and third dwang (54), hold-in range (56) is established respectively on two synchronizing wheel (57), two second gear (58) are installed respectively in the bottom of third dwang (54) and fourth dwang (55) to two second gear (58) intermeshing.

5. The dredging device for the water conservancy and hydropower engineering according to claim 2, characterized in that: the outer side wall of the fixed column (21) is provided with a plurality of water outlet holes (12) communicated with the feeding cavity (28).

6. The dredging device for the water conservancy and hydropower engineering according to claim 4, characterized in that: and a protective cover (13) is arranged at the bottom of the fixed bottom plate (1), and the protective cover (13) is covered outside the third motor (52).