CN218204642U

CN218204642U - High efficiency desilting equipment is used in hydraulic engineering construction

Info

Publication number: CN218204642U
Application number: CN202222281736.3U
Authority: CN
Inventors: 罗峰磷; 刘毅力; 吴胜会; 曾凡就; 丁艳阳; 梁丽华; 曾恒华
Original assignee: Lechang Hengyuan Hydropower Construction Engineering Co ltd
Current assignee: Lechang Hengyuan Hydropower Construction Engineering Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-03
Anticipated expiration: 2032-08-26

Abstract

The application discloses high-efficiency dredging equipment for hydraulic engineering construction, which comprises a mounting frame, a dredging pump, a first dredging pipe and a storage tank, wherein the dredging pump and the storage tank are fixedly mounted on the mounting frame, one end of the first dredging pipe is fixedly connected with the dredging pump, the other end of the first dredging pipe is communicated with the storage tank, a dredging hole is formed in the bottom of the storage tank, an opening is formed in the top of the storage tank, and a filter screen is mounted at the position, located at the opening, of the storage tank; the one end that the desilting pump kept away from first entering silt pipe is installed the second and is advanced the silt pipe, the second advances the silt pipe and is provided with the crushing unit who is used for smashing stone or silt. This application has and reduces to take place the desilting equipment and extracting silt or carrying out the in-process of discharging utilizing row's silt pipe in with the holding vessel, and the great stone of volume or silt cause the condition of pipe blockage, improve the effect of staff's efficiency of clearance silt.

Description

High efficiency desilting equipment is used in hydraulic engineering construction

Technical Field

The application relates to hydraulic engineering construction field especially relates to a high efficiency desilting equipment is used in hydraulic engineering construction.

Background

The hydraulic engineering is an engineering which is constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting the purpose; the building hydraulic engineering can be used for adjusting and distributing water quantity or preventing flood disasters so as to meet the requirements of people on water resources in life and production, and dredging equipment is required to be used in the process of river channel construction in the hydraulic engineering.

In the related art, a small-sized dredging device is mostly provided with a sludge pumping pump for pumping sludge, a sludge discharging pipe, a sludge pumping pipe and a storage tank for storing the sludge for dredging work suitable for various terrains, and the cleaning process is approximately: the staff collects the back through the silt that extracts the subassembly in with the river course earlier and stores to the holding vessel, treats that the silt in the holding vessel fills up the back, and the silt pipe of rethread is discharged the silt in the holding vessel.

However, there are some problems: there is great stone or silt often because of the silt in the river course, thereby when the staff utilized to take out the silt pipe and take out the silt pump and extract silt, in taking out the silt pipe with the great stone of volume or silt extraction easily, or carry out the in-process of discharging at the silt that utilizes row's silt pipe in with the holding vessel, the great stone of volume or silt easily cause take out the silt pipe and arrange the silt pipe jam, the staff need spend time to seek the concrete pipe position that causes the jam and repair, there is the defect that reduces the efficiency that the staff cleared up silt.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of staff's clearance silt, this application provides a high efficiency desilting equipment is used in hydraulic engineering construction.

The application provides a pair of high efficiency desilting equipment is used in hydraulic engineering construction adopts following technical scheme:

the utility model provides a hydraulic engineering construction is with high efficiency desilting equipment, includes: the device comprises a mounting frame, a dredging pump, a first dredging pipe and a storage tank, wherein the dredging pump and the storage tank are fixedly mounted on the mounting frame, one end of the first dredging pipe is fixedly connected with the dredging pump, the other end of the first dredging pipe is communicated with the storage tank, a dredging hole is formed in the bottom of the storage tank, an opening is formed in the top of the storage tank, and a filter screen is mounted at the position, located at the opening, of the storage tank; the one end that the desilting pump kept away from first advance the silt pipe is installed the second and is advanced the silt pipe, the second advances the silt pipe and is provided with the crushing unit who is used for smashing stone or silt.

By adopting the technical scheme, the dredging pump is used for pumping the sludge into the storage pipe, and the sludge discharge pipe is used for discharging the sludge in the storage pipe; the staff utilizes desilting equipment to carry out the desilting during operation, take out the silt pipe earlier and put into the river course of waiting to extract silt, open the desilting pump after that, the desilting pump extracts the silt in the river course into the second and advances in the silt pipe, the great stone of volume or silt that crushing unit advances in the silt pipe with the second smashes into less silt of volume or stone, the stone or silt after smashing continue to extract by the desilting pump and advance in the holding vessel, the filter screen in the holding vessel filters the great stone of back volume relatively or silt of smashing in the silt again, the great stone of volume relatively or silt of this moment is by the separation in the filter screen top, the less stone of volume or silt then store in the holding vessel of filter screen below, thereby reduce when taking place the staff and utilize desilting equipment to extract silt or in-process that the silt of utilizing in arranging the silt pipe in with the holding vessel carries out, the condition that pipeline blockage is caused to great stone or silt, improve staff's efficiency of clearing up silt, therefore, the practicality is strong.

Optionally, the second advances the one end of silt pipe and installs into the silt head, crushing unit includes: smash stick and be used for driving smash stick pivoted first driving piece, smash the stick install in advance the silt head.

By adopting the technical scheme, in the process that the dredging pump operates to pump the sludge in the river channel into the storage tank, the driving piece operates to drive the crushing rods to rotate at a high speed to crush the stones and the sludge with larger volume into stones or sludge with smaller volume, so that the sludge enters the storage tank through the first sludge inlet pipe and the second sludge inlet pipe after being crushed in the sludge inlet head; the driving member improves the crushing effect on stones and sludge.

Optionally, advance the top fixed mounting of silt head and have waterproof box, first driving piece includes: the first driving motor is installed in the waterproof box, a rotating hole is formed in the waterproof box, and an output shaft of the first driving motor penetrates through the rotating hole and is fixedly connected with the crushing rod.

By adopting the technical scheme, the first driving motor drives the crushing rod to rotate through the output shaft so as to crush the stones or sludge with larger volume; the waterproof box prevents the first driving motor from being stuck on the first driving motor to cause damage due to water inlet short circuit of the first driving motor in the process of extracting and crushing sludge by the first driving motor as much as possible, so that the first driving motor is convenient to maintain.

Optionally, the storage tank is provided with a pair of sliding holes, the two sliding holes are respectively located at two opposite sides of the storage tank, a mud scraping sheet is detachably mounted in the storage tank, one end of the mud scraping sheet abuts against the filter screen, sliding blocks are respectively arranged at two opposite ends of the mud scraping sheet, one end of each sliding block is detachably connected with the mud scraping sheet through a connecting piece, and the other end of each sliding block is slidably connected with the corresponding sliding hole; the lateral wall of holding vessel has seted up the discharge opening, the holding vessel is provided with and is used for the drive the gliding drive assembly of mud scraper.

By adopting the technical scheme, the mud scraping sheet is used for scraping and pushing the blocked stones or mud on the filter screen to the position of the discharge hole, and then discharging the stones or mud out of the storage tank through the discharge hole; when the stone or the sludge on the filter screen is filled in the filter screen, the driving component can drive the sludge scraping sheet to slide on the filter screen so as to scrape the stone or the sludge and push the stone or the sludge to the position of the discharge hole, and then the stone or the sludge is discharged out of the storage tank through the discharge hole; thereby the purpose of discharging stones or sludge on the filter screen out of the storage tank is quickly and conveniently realized.

Optionally, the sliding block has been seted up the spiro union hole, the connecting piece includes: and the bolt penetrates through the threaded hole and is in threaded connection with the mud scraper.

Through adopting above-mentioned technical scheme, the sliding block passes through the bolt and realizes threaded connection with the mud scraper, takes place to damage when needing to be changed when the mud scraper, can directly take off the bolt dismantlement on the mud scraper, removes the threaded connection of sliding block and mud scraper promptly, realizes the thread tightening with new mud scraper and sliding block through the bolt again after that, has improved the suitability of mud scraper, is convenient for realize the detachable of sliding block and mud scraper and is connected.

Optionally, the sliding block is kept away from the one end of scraper extends the sliding connection hole, drive assembly includes: bearing frame, reciprocal lead screw and second driving piece, the bearing frame is provided with a pair ofly, two the bearing frame interval sets up, and bearing frame fixed mounting is in the lateral wall of holding vessel, reciprocal lead screw wears to establish the one end and the threaded connection that the sliding block extends the holding vessel in the sliding block, reciprocal lead screw rotary type respectively installs in two the bearing frame, the second driving piece is used for the drive reciprocal lead screw rotates.

By adopting the technical scheme, the sliding block is in sliding connection with the sliding hole through the driving assembly, and the second driving piece drives the sliding block to move back and forth on the reciprocating screw rod, so that the mud scraping piece can move back and forth on the filter screen; when the staff with the stone or the silt discharge holding vessel on the filter screen when outer, pioneer makes the second driving piece rotate, the second driving piece orders about reciprocal lead screw and rotates, thereby make the sliding block on the reciprocal lead screw slide toward the position that is close to the discharge opening on the sliding hole, the sliding block drives the scraper blade promptly and slides toward the position that is close to the discharge opening, the scraper blade scrapes the stone or the silt on the filter screen this moment and promotes outside the position of discharge opening is in order to discharge stone or silt storage vessel, thereby improve the staff with the stone or the outside efficiency of silt discharge holding vessel on the filter screen.

Optionally, the holding vessel is located the position intercommunication in row's silt hole has row's silt pipe, it is provided with the valve to arrange the silt pipe.

Through adopting the above technical scheme, arrange the silt pipe and be convenient for the staff in with the holding vessel silt discharge to appointed position, and the valve is convenient for staff's control and is arranged opening or closing of silt pipe, thereby be convenient for the staff extracts the back in advancing the holding vessel with the silt in the river course, wait when the silt in the holding vessel is about to fill with or reaches the liquid level of predetermined row silt, open the valve again, through arranging the silt discharge of silt pipe in with the holding vessel, thereby be convenient for the staff carries out the discharge at regular time with the silt in the holding vessel, it is more convenient to operate.

Optionally, a mounting hole is formed in the side wall of the storage tank, and a transparent plate is hermetically connected to a position of the storage tank, which is located in the mounting hole.

Through adopting above-mentioned technical scheme, the transparent plate makes things convenient for the staff to observe the real-time liquid level height of the silt in the holding vessel from the lateral wall position of holding vessel to when being convenient for the silt in the holding vessel is about to fill up, the staff in time observes the silt in the holding vessel and is about to fill up, and discharges silt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the crushing assembly crushes the stones or the sludge with larger volume in the second sludge inlet pipe into sludge or stones with smaller volume, the crushed stones or sludge are continuously pumped into the storage tank by the sludge cleaning pump, the filter screen in the storage tank filters the stones or the sludge with larger volume after crushing the sludge, the stones or the sludge with larger volume are blocked above the filter screen at the moment, and the stones or the sludge with smaller volume are stored in the storage tank below the filter screen, so that the condition that pipelines are blocked by the stones or the sludge with larger volume is reduced when workers use the sludge cleaning equipment to pump the sludge or in the process of discharging the sludge in the storage tank by the sludge discharge pipe, and the efficiency of the workers to clean the sludge is improved;

2. when the filter screen is filled with the stones or the sludge on the filter screen, the driving assembly drives the sludge scraping sheet to slide on the filter screen so as to scrape the stones or the sludge and push the stones or the sludge to the position of the discharge hole, and the stones or the sludge are discharged out of the storage tank through the discharge hole; thereby quickly and conveniently realizing the purpose of discharging stones or sludge on the filter screen out of the storage tank;

3. the valve is convenient for staff's control and is arranged opening or closing of silt pipe to the back is reserved in being convenient for the staff extracts the holding vessel with the silt in the river course, and the rethread is arranged silt pipe and is regularly discharged the silt in the holding vessel, and it is more convenient to operate.

Drawings

Fig. 1 is a schematic overall structural diagram of an embodiment of the present application.

Fig. 2 is an overall sectional view of an embodiment of the present application.

Fig. 3 is a partially enlarged view of a in fig. 1.

Description of the reference numerals:

1. a mounting frame; 11. a pulley; 2. a dredging pump; 3. a first silt inlet pipe; 4. a storage tank; 41. a sludge discharge hole; 42. an opening; 43. a filter screen; 44. mounting holes; 45. a transparent plate; 46. sliding connection holes; 47. a discharge hole; 48. a discharge pipe; 5. a sludge discharge pipe; 51. a valve; 6. a second silt inlet pipe; 61. a silt inlet head; 62. a waterproof box; 621. a rotation hole; 7. a size reduction assembly; 71. a grinding rod; 72. a first driving member; 8. a mud scraping sheet; 81. a slider; 811. screwing holes; 82. a connecting member; 9. a drive assembly; 91. a bearing seat; 92. a reciprocating screw rod; 93. a second driving member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic engineering is high efficiency desilting equipment for construction. Referring to fig. 1 and 2, the high-efficiency dredging equipment for hydraulic engineering construction comprises an installation frame 1, a dredging pump 2, a first dredging pipe 3 and a storage tank 4, wherein the installation frame 1 is horizontally arranged, two pairs of pulleys 11 are fixedly installed at the bottom of the installation frame 1, the two pairs of pulleys 11 are respectively positioned at two opposite sides of the installation frame 1, the pulleys 11 of the same pair are arranged at intervals, and the efficiency of carrying the dredging equipment by workers is improved by the pulleys 11; the dredging pump 2 and the storage tank 4 are both fixedly arranged at the top of the mounting frame 1, the first dredging pipe 3 is bent, one end of the first dredging pipe 3 is fixedly connected with the dredging pump 2, the other end of the first dredging pipe 3 is communicated with the top of the storage tank 4, the side wall of one end, close to the dredging pump 2, of the first dredging pipe 3 abuts against the mounting frame 1, and the side wall of one end, far away from the dredging pump 2, of the first dredging pipe 3 abuts against the storage tank 4; the bottom of the storage tank 4 is provided with a silt discharging hole 41.

Referring to fig. 1 and 2, a sludge discharge pipe 5 is communicated with a position of the storage tank 4, which is located at the sludge discharge hole 41, the sludge discharge pipe 5 is provided with a valve 51, and the valve 51 is convenient for a worker to manage the opening or closing of the sludge discharge pipe 5, so that the purpose of discharging sludge in the storage tank 4 at regular time is achieved; opening 42 has been seted up at the top of holding vessel 4, filter screen 43 is installed to the position that holding vessel 4 is located opening 42, desilting pump 2 is kept away from the first one end of advancing silt pipe 3 and is installed the second and advances silt pipe 6, the second advances silt pipe 6 and is provided with crushing unit 7 that is used for smashing stone or silt, crushing unit 7 will extract and advance the second and advance the great stone of volume or silt in silt pipe 6 and smash, thereby the reduction takes place the great stone of volume or the condition that silt caused pipe blockage, improve the efficiency that the staff cleared up silt.

Referring to fig. 1 and 2, a mounting hole 44 is formed in a side wall of the storage tank 4, the mounting hole 44 extends along the height direction of the storage tank 4, a transparent plate 45 is hermetically connected to a position, located at the mounting hole 44, of the storage tank 4, and the transparent plate 45 facilitates a worker to observe the liquid level height of sludge in the storage tank 4; the end of the second silt inlet pipe 6 far away from the dredging pump 2 is provided with a silt inlet head 61, the silt inlet head 61 is vertical to the mounting frame 1, the crushing assembly 7 comprises a crushing rod 71 and a first driving piece 72 for driving the crushing rod 71 to rotate, and the crushing rod 71 is arranged in the silt inlet head 61; the drive member drives the shredder bar 71 to rotate at high speed to shred the larger volume of rocks or sludge entering the silt head 61.

Referring to fig. 1 and 2, a waterproof box 62 is fixedly mounted at the top of the silt inlet head 61, a first driving member 72 is a first driving motor, the first driving motor is mounted in the waterproof box 62, a rotating hole 621 is formed at the bottom of the waterproof box 62, and an output shaft of the first driving motor penetrates through the rotating hole 621 and is fixedly connected with the crushing rod 71; the waterproof box 62 avoids the situation that the first driving motor is damaged due to short circuit caused by the fact that the sludge is stuck to the first driving motor in the process of extracting the sludge by the first driving motor as much as possible.

Referring to fig. 1 and 3, the storage tank 4 is provided with two sliding connection holes 46, the two sliding connection holes 46 are respectively located on two opposite sides of the storage tank 4, the storage tank 4 is detachably provided with the mud scraper 8, the mud scraper 8 is perpendicular to the filter screen 43, and one end of the mud scraper 8 far away from the opening 42 abuts against the filter screen 43; two opposite ends of the mud scraper 8 are respectively provided with a sliding block 81, one end of the sliding block 81 is detachably connected with the mud scraper 8 through a connecting piece 82, the other end of the sliding block 81 is connected with the sliding hole 46 in a sliding manner, the side wall of the storage tank 4 is provided with two discharge holes 47, the two discharge holes 47 are respectively positioned at two opposite sides of the storage tank 4, and the positions of the storage tank 4 at the two discharge holes 47 are respectively provided with a discharge pipe 48; the storage tank 4 is provided with a driving component 9 for driving the mud scraping sheet 8 to slide; the driving assembly 9 drives the scraper blade 8 to slide on the filter screen 43 to scrape and push the stone or sludge up to the position of the discharge hole 47, and the stone or sludge is discharged out of the storage tank 4 through the discharge pipe 48.

Referring to fig. 1 and 3, the sliding block 81 is provided with a screwing hole 811, the connecting member 82 is a bolt, and the bolt penetrates through the screwing hole 811 and is in threaded connection with the mud scraper 8, so that the sliding block 81 and the mud scraper 8 can be detachably mounted; sliding block 81 keeps away from the one end of scraper 8 and extends the sliding connection hole 46, and drive assembly 9 is provided with two sets ofly, and two sets of drive assembly 9 set up with two sliding connection hole 46 one-to-ones, and drive assembly 9 includes: the storage tank comprises two bearing blocks 91, a reciprocating screw rod 92 and a second driving piece 93, wherein the two bearing blocks 91 are horizontally arranged at intervals, the bearing blocks 91 are fixedly arranged on the outer side wall of the storage tank 4, the reciprocating screw rod 92 penetrates through one end, extending out of the sliding hole 46, of the sliding block 81 and is connected to the sliding block 81 in a threaded mode, the reciprocating screw rod 92 is rotatably arranged on the two bearing blocks 91 respectively, and the second driving piece 93 is used for driving the reciprocating screw rod 92 to rotate; thereby the second driving piece 93 rotates through driving about the reciprocating screw 92 in order to reach and drive about the sliding block 81 and slide, and the sliding block 81 drives the mud scraper 8 again and makes a round trip the gliding purpose on the filter screen 43, is convenient for discharge the stone or silt on the filter screen 43 outside the holding vessel 4.

Referring to fig. 1, the second driving member 93 is a second driving motor, the bearing seat 91 is penetrated through one end of the reciprocating screw rod 92, an output shaft of the second driving motor is fixedly connected with the reciprocating screw rod 92, the second driving motor is fixedly installed on the outer side wall of the storage tank 4, and the second driving motor improves the rotating efficiency of the reciprocating screw rod 92, so that the sliding effect of the mud scraping sheet 8 in the storage tank 4 is improved.

The embodiment of the application provides a hydraulic engineering construction is with high efficiency desilting equipment's implementation principle does: when a worker carries out dredging by using dredging equipment, firstly, the dredging head 61 is placed into sludge in a river channel, then, the dredging pump 2 and the first driving motor are started, the sludge in the river channel is pumped into the dredging head 61 by the dredging pump 2, at the moment, the first driving motor drives the crushing rod 71 to rotate so as to crush stones or sludge with larger volume in the sludge, the crushed stones or sludge are continuously pumped into the second dredging pipe 6 and the first dredging pipe 3 and then are stored in the storage tank 4, at the moment, the filter screen 43 in the storage tank 4 carries out secondary filtration on the sludge, and the stones or sludge with larger volume after crushing are blocked on the filter screen 43; the sludge in the storage tank 4 is gradually increased along with the long-time operation of the dredging pump 2, namely the liquid level of the sludge in the storage tank 4 is gradually increased, and when the storage tank 4 is about to be filled with the sludge, the sludge in the storage tank 4 can be discharged by opening the valve 51 of the sludge discharge pipe 5; in-process of whole desilting work, crushing unit 7 smashes the great stone of volume or silt, and further continues to carry out secondary filtration to the silt that the holding vessel 4 was advanced in the extraction through filter screen 43 to the reduction takes place the great stone of volume or silt and causes the first pipe 3 that advances silt, the second advances the circumstances of silt pipe 6 or arrange the pipe 5's pipe blockage, improves the efficiency that the staff cleared up silt.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic engineering construction is with high efficiency desilting equipment, includes: the desilting device is characterized in that the desilting device comprises a mounting frame (1), a desilting pump (2), a first silt inlet pipe (3) and a storage tank (4), wherein the desilting pump (2) and the storage tank (4) are fixedly mounted on the mounting frame (1), one end of the first silt inlet pipe (3) is fixedly connected with the desilting pump (2), the other end of the first silt inlet pipe (3) is communicated with the storage tank (4), a silt discharging hole (41) is formed in the bottom of the storage tank (4), an opening (42) is formed in the top of the storage tank (4), and a filter screen (43) is mounted at the position, located at the opening (42), of the storage tank (4); the one end that first silt pipe (3) were advanced in keeping away from in desilting pump (2) is installed the second and is advanced silt pipe (6), silt pipe (6) are advanced to the second is provided with crushing unit (7) that are used for smashing stone or silt.

2. The high efficiency dredging apparatus for water conservancy project construction according to claim 1, wherein the second dredging pipe (6) is provided with a dredging head (61) at one end thereof, and the crushing assembly (7) comprises: the crushing rod (71) and a first driving piece (72) for driving the crushing rod (71) to rotate, wherein the crushing rod (71) is installed in the silt inlet head (61).

3. The high-efficiency dredging equipment for hydraulic engineering construction according to claim 2, wherein a waterproof box (62) is fixedly mounted at the top of the dredging head (61), and the first driving member (72) comprises: the first driving motor is installed in the waterproof box (62), a rotating hole (621) is formed in the waterproof box (62), and an output shaft of the first driving motor penetrates through the rotating hole (621) and is fixedly connected with the crushing rod (71).

4. The high-efficiency dredging equipment for the water conservancy project construction according to claim 1, wherein the storage tank (4) is provided with a pair of sliding holes (46), the two sliding holes (46) are respectively positioned at two opposite sides of the storage tank (4), a mud scraper (8) is detachably installed in the storage tank (4), one end of the mud scraper (8) abuts against the filter screen (43), two opposite ends of the mud scraper (8) are respectively provided with a sliding block (81), one end of the sliding block (81) is detachably connected with the mud scraper (8) through a connecting piece (82), and the other end of the sliding block (81) is slidably connected with the sliding holes (46); discharge opening (47) have been seted up to the lateral wall of holding vessel (4), holding vessel (4) are provided with and are used for driving gliding drive assembly (9) of mud scraper (8).

5. The high-efficiency dredging equipment for hydraulic engineering construction according to claim 4, wherein the sliding block (81) is provided with a threaded hole (811), and the connecting piece (82) comprises: the bolt penetrates through the threaded hole (811) and is in threaded connection with the mud scraper blade (8).

6. The high-efficiency dredging device for hydraulic engineering construction according to claim 4, wherein one end of the sliding block (81) far away from the mud scraper (8) extends out of the sliding hole (46), and the driving assembly (9) comprises: bearing frame (91), reciprocal lead screw (92) and second driving piece (93), bearing frame (91) are provided with a pair ofly, two bearing frame (91) interval sets up, and bearing frame (91) fixed mounting is in the lateral wall of holding vessel (4), reciprocal lead screw (92) wear to establish the one end and the threaded connection that sliding block (81) extend sliding hole (46) in sliding block (81), reciprocal lead screw (92) rotary type is installed in two respectively bearing frame (91), second driving piece (93) are used for the drive reciprocal lead screw (92) rotate.

7. The high-efficiency dredging equipment for water conservancy project construction according to claim 1, wherein the position, located at the dredging hole (41), of the storage tank (4) is communicated with a dredging pipe (5), and the dredging pipe (5) is provided with a valve (51).

8. The high-efficiency dredging equipment for the water conservancy project construction according to claim 1, wherein a mounting hole (44) is formed in the side wall of the storage tank (4), and a transparent plate (45) is hermetically connected to the position, located in the mounting hole (44), of the storage tank (4).