CN217067805U

CN217067805U - Water and soil conservation desilting basin

Info

Publication number: CN217067805U
Application number: CN202220831066.5U
Authority: CN
Inventors: 赵卓慧; 刘暾晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-29
Anticipated expiration: 2032-04-12

Abstract

The application discloses a water and soil conservation desilting pool, which comprises a pool body and a flow blocking mechanism arranged in the pool body, wherein the bottom end of the outer wall of the pool body is fixedly connected with a sand collecting box, the left side of the pool body is communicated with a water inlet pipe, and the right side of the pool body is embedded with a drainage groove; the flow blocking mechanism comprises two flow blocking plates, and one sides of the two flow blocking plates, which are far away from each other, are respectively and rotatably connected with the top end and the bottom end of the inner wall of the pool body. The first driving shaft is driven to rotate through the output end of the first motor so as to drive the first driving bevel gear to rotate, the first driven bevel gear meshed with the first driving bevel gear rotates along with the first driving bevel gear, the first driven bevel gear drives the two first threaded rods to rotate, the two moving blocks in threaded fit with the first threaded rods horizontally move left under the limit of the cooperation of the first limiting blocks and the first limiting grooves respectively, the two moving blocks respectively pull one end of the rotating rod to move left, the other ends of the two rotating rods respectively pull the spoiler to rotate, and then the blocking of water flow can be realized, and the effect of controlling water flow is achieved.

Description

Water and soil conservation desilting basin

Technical Field

The application relates to the field of water and soil conservation, in particular to a water and soil conservation desilting basin.

Background

When water is taken from a silt-laden river, although a sand prevention measure is adopted at a water intake, the sand content and the particle size of the water cannot completely meet the requirement of water use. River water often can carry a large amount of silt to get into the river course, and then causes soil erosion, causes destruction and causes extra burden to low reaches hydraulic equipment to the environment, consequently needs carry out manual intervention to this kind of phenomenon, and this just needs to use soil and water to keep the desilting basin, in time blocks the silt that the river water carried.

The current desilting pond can't control the velocity of flow of water, leads to the rivers in the desilting pond too big to carry a large amount of silt to flow out the desilting pond, cause the desilting effect unsatisfactory. Therefore, a water and soil conservation desilting basin is provided to solve the problems.

Disclosure of Invention

The water and soil conservation desilting basin is provided in the embodiment and is used for solving the problem that the flow velocity of water in the desilting basin is difficult to adjust in the prior art.

According to one aspect of the application, a water and soil conservation desilting pool is provided, which comprises a pool body and a flow blocking mechanism arranged in the pool body, wherein the bottom end of the outer wall of the pool body is fixedly connected with a sand collecting box, the left side of the pool body is communicated with a water inlet pipe, and the right side of the pool body is embedded with a drainage groove;

the flow blocking mechanism comprises two flow blocking plates, one side of each of the two flow blocking plates, which is far away from each other, is respectively and rotatably connected with the top end and the bottom end of the inner wall of the tank body, the center of the left side of each of the two flow blocking plates is respectively and rotatably connected with one end of a rotating rod, the other end of each of the two rotating rods is respectively and rotatably connected with a moving block, the two moving blocks are respectively and threadedly sleeved on the outer wall of a first threaded rod, the right ends of the two first threaded rods are respectively and rotatably connected with fixed blocks, one side of each of the two fixed blocks, which is far away from each other, is respectively and fixedly connected with the top end and the bottom end of the inner wall of the tank body, the left ends of the two first threaded rods are respectively and fixedly sleeved with first driven bevel gears, the two first driven bevel gears are respectively and engaged with first driving bevel gears, the two first driving bevel gears are respectively and fixedly sleeved on the upper side and the lower side of a first driving shaft, the bottom end of the first driving shaft is rotatably connected with the center of the bottom end of the inner wall of the tank body, the top end of the first driving shaft is fixedly connected with the output end of a first motor, and the first motor is fixedly sleeved at the center of the top end of the inner wall of the tank body.

Furthermore, two first stoppers are fixedly connected to one side of the moving blocks away from each other, and are respectively slidably sleeved in the first limiting groove inner cavities, and the first limiting grooves are horizontally embedded in the top end and the bottom end of the inner wall of the tank body respectively.

Further, the filter plate is vertically pegged graft in the cell body inner chamber, filter plate top fixed connection mounting panel bottom, the mounting panel slides and cup joints and runs through cell body top lateral wall, mounting panel left side center department inner chamber joint fixture block.

Furthermore, the fixture block left side fixed connection cavity axle outer wall right side center department, cavity axle left side inner chamber screw thread cup joints limiting screw one end, limiting screw keeps away from the one end center department fixed connection driven shaft of cavity axle.

Furthermore, a second driven bevel gear is fixedly sleeved on the outer wall of the driven shaft, the top end of the second driven bevel gear is meshed with a second driving bevel gear in a matching mode, the second driving bevel gear is fixedly sleeved at the bottom end of a second driving shaft, the top end of the second driving shaft is rotatably sleeved and penetrates through the top end of the tank body, and the top end of the second driving shaft is fixedly connected with the center of the bottom end of a rotating block.

Further, one side fixed connection third stopper of fixture block is kept away from to cavity off-axial wall bottom, the third stopper slides and cup joints at third spacing inslot chamber, third spacing inslot level inlays at cell body top lateral wall inner chamber.

Further, logical groove has been inlayed in cell body bottom left side, lead to groove top lateral wall and cup joint the guide plate, lead to groove bottom intercommunication collection sandbox inner chamber, it has the apron to lead to groove bottom lateral wall butt.

Furthermore, the top end of the cover plate is embedded with a first magnetic block in an annular shape, the first magnetic block is connected with a second magnetic block through magnetic force, and the second magnetic block is embedded in the side wall of the bottom end of the through groove in an annular shape.

Further, the right side of the cover plate is fixedly connected with a connecting plate, the connecting plate is in threaded sleeve joint with the outer wall of the second threaded rod, the right end of the second threaded rod is fixedly connected with the output end of a second motor, and the second motor is fixedly connected with the right side of the inner wall of the sand collecting box.

Furthermore, a second limiting block is fixedly connected to the center of the top end of the connecting plate, the second limiting block is slidably sleeved in an inner cavity of the second limiting groove, and the second limiting groove is horizontally embedded at the top end of the inner wall of the sand collecting box.

Through the above-mentioned embodiment of this application, adopted choked flow mechanism, solved the problem that the velocity of flow of sand basin water is difficult to adjust, avoided rivers too big drive silt outflow sand basin.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a top view of a cover plate connection structure according to an embodiment of the present application.

In the figure: 1. a tank body; 2. a cavity shaft; 3. a first motor; 4. a first drive bevel gear; 5. a first threaded rod; 6. a first limit groove; 7. a first stopper; 8. a fixed block; 9. a rotating rod; 10. a water discharge tank; 11. a first drive shaft; 12. a spoiler; 13. a moving block; 14. a second motor; 15. a second threaded rod; 16. a first driven bevel gear; 17. a second limit groove; 18. a connecting plate; 19. a second limiting block; 20. a cover plate; 21. a first magnetic block; 22. mounting a plate; 23. a second magnetic block; 24. a through groove; 25. a baffle; 26. filtering the plate; 27. a water inlet pipe; 28. a clamping block; 29. a sand collection box; 30. a third limiting block; 31. a third limiting groove; 32. a second driven bevel gear; 33. a driven shaft; 34. a second drive bevel gear; 35. a second driving shaft; 36. rotating the block; 37. and a limiting screw rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a water and soil conservation desilting basin comprises a basin body 1 and a flow blocking mechanism arranged in the basin body 1, wherein a sand collecting tank 29 is fixedly connected to the bottom end of the outer wall of the basin body 1, the left side of the basin body 1 is communicated with a water inlet pipe 27, and a water drainage tank 10 is embedded in the right side of the basin body 1;

the flow blocking mechanism comprises two flow blocking plates 12, the two flow blocking plates 12 are respectively and rotatably connected with the top end and the bottom end of the inner wall of the tank body 1 at the far sides of the two flow blocking plates 12, the centers of the left sides of the two flow blocking plates 12 are respectively and rotatably connected with one end of a rotating rod 9, the other ends of the two rotating rods 9 are respectively and rotatably connected with a moving block 13, the two moving blocks 13 are respectively and threadedly sleeved on the outer wall of a first threaded rod 5, the right ends of the two first threaded rods 5 are respectively and rotatably connected with a fixed block 8, the far sides of the two fixed blocks 8 are respectively and fixedly connected with the top end and the bottom end of the inner wall of the tank body 1, the left ends of the two first threaded rods 5 are respectively and fixedly sleeved with a first driven bevel gear 16, the two first driven bevel gears 16 are respectively engaged with a first driving bevel gear 4, and the two first driving bevel gears 4 are respectively and fixedly sleeved on the upper side and the lower side of the first driving shaft 11, the bottom end of the first driving shaft 11 is rotatably connected with the center of the bottom end of the inner wall of the tank body 1, the top end of the first driving shaft 11 is fixedly connected with the output end of the first motor 3, and the first motor 3 is fixedly sleeved at the center of the top end of the inner wall of the tank body 1.

The two moving blocks 13 are fixedly connected with a first limiting block 7 at one side far away from each other, the two first limiting blocks 7 are respectively sleeved in an inner cavity of a first limiting groove 6 in a sliding manner, the two first limiting grooves 6 are respectively horizontally embedded at the top end and the bottom end of the inner wall of the tank body 1 to limit the rotation of the moving blocks 13, a filter plate 26 is vertically inserted in the inner cavity of the tank body 1, the top end of the filter plate 26 is fixedly connected with the bottom end of a mounting plate 22, the mounting plate 22 is sleeved and penetrated through the side wall at the top end of the tank body 1 in a sliding manner, a clamping block 28 is clamped in the inner cavity at the center of the left side of the mounting plate 22 to facilitate the mounting and fixing of the filter plate 26, the center of the right side of the outer wall of the cavity shaft 2 is fixedly connected with the left side of the clamping block 28, one end of the inner cavity at the left side of the cavity shaft 2 is in a threaded manner of a limiting screw 37, the limiting screw 37 is fixedly connected with a driven shaft 33 at the center of one end far away from the cavity shaft 2, and the limiting screw 37 is driven by the rotation of the driven shaft 33, the outer wall of the driven shaft 33 is fixedly sleeved with a second driven bevel gear 32, the top end of the second driven bevel gear 32 is meshed with a second driving bevel gear 34, the second driving bevel gear 34 is fixedly sleeved at the bottom end of a second driving shaft 35, the top end of the second driving shaft 35 is rotatably sleeved and penetrates through the top end of the tank body 1, and the center of the bottom end of a second driving shaft 35 top end is fixedly connected with a rotating block 36. The driven shaft 33 is driven to rotate by rotating the rotating block 36, one side of the bottom end of the outer wall of the cavity shaft 2, which is far away from the clamping block 28, is fixedly connected with a third limiting block 30, the third limiting block 30 is sleeved in an inner cavity of a third limiting groove 31 in a sliding manner, the third limiting groove 31 is horizontally embedded in an inner cavity of the side wall of the top end of the tank body 1 to limit the rotation of the cavity shaft 2, a through groove 24 is embedded in the left side of the bottom end of the tank body 1, the side wall of the top end of the through groove 24 is sleeved with a guide plate 25, the bottom end of the through groove 24 is communicated with an inner cavity of a sand collecting box 29, the side wall of the bottom end of the through groove 24 is abutted with a cover plate 20 to shield the through groove 24, a first annular magnetic block 21 is embedded in the top end of the cover plate 20, the first magnetic block 21 is connected with a second magnetic block 23 by magnetic force, the second magnetic block 23 is embedded in the side wall of the bottom end of the through groove 24 in an annular shape to increase the shielding effect of the cover plate 20, and the right side of the cover plate 20 is fixedly connected with a connecting plate 18, the connecting plate 18 is in threaded sleeve joint with the outer wall of the second threaded rod 15, the right end of the second threaded rod 15 is fixedly connected with the output end of the second motor 14, the right side of the inner wall of the second motor 14 is fixedly connected with the sand collecting box 29, the output end of the second motor 14 drives the cover plate 20 to move horizontally, the center of the top end of the connecting plate 18 is fixedly connected with the second limiting block 19, the second limiting block 19 is in sliding sleeve joint with the inner cavity of the second limiting groove 17, and the second limiting groove 17 is horizontally embedded at the top end of the inner wall of the sand collecting box 29 to limit the rotation of the connecting plate 18.

When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, water flow with silt is input through the water inlet pipe 27, the silt is left in the pool body 1 through the filtration of the filter plate 26, the water flow is discharged into a river through the water discharge groove 10, the output end of the first motor 3 drives the first driving shaft 11 to rotate by starting the first motor 3, the first driving shaft 11 drives the first driving bevel gear 4 to rotate, the first driven bevel gear 16 meshed and matched with the first driving bevel gear 4 rotates along with the first driving bevel gear, the first driven bevel gear 16 drives the two first threaded rods 5 to rotate, the two moving blocks 13 in threaded matching with the first threaded rods 5 respectively move horizontally and leftwards under the matching limit of the first limit block 7 and the first limit groove 6, so that the two moving blocks 13 respectively pull one end of the rotating rod 9 to move leftwards, the other ends of the two rotating rods 9 respectively pull the spoilers 12 to rotate, the angles of the two spoilers 12 are changed, so that the water flow can be blocked, the effect of controlling the water flow is achieved, the phenomenon that the water flow is excessively large and part of silt is brought into the water drainage tank 10 to be discharged is avoided, the filter plate 26 is arranged to block a large amount of silt from entering the water drainage tank 10, the rotating block 36 is rotated to drive the second driving shaft 35 to rotate, the second driving shaft 35 drives the second driving bevel gear 34 to rotate, the second driven bevel gear 32 meshed and matched with the second driving bevel gear 34 rotates along with the second driven bevel gear, the second driven bevel gear 32 drives the limiting screw 37 to rotate through the driven shaft 33, the cavity shaft 2 in threaded fit with the limiting screw 37 moves horizontally and leftwards under the matching limit of the limiting block and the limiting groove, the cavity shaft 2 drives the clamping block 28 to be separated from the inner cavity of the mounting plate 22, the mounting plate 22 is not limited by the clamping block 28, the mounting plate 22 is pulled upwards at the moment, the mounting plate 22 can drive the filter plate 26 to move upwards and separate from the inner cavity of the tank body 1, the convenience is dismantled the washing to filter plate 26, avoid the jam of filter plate 26, also make things convenient for the reinstallation of filter plate 26 simultaneously, by obstructed silt to stay in cell body 1, rivers have been discharged the back, through starting second motor 14, second motor 14 output drives second threaded rod 15 and rotates, move to the right at the level under the cooperation restriction of second stopper 19 and second spacing groove 17 with 15 screw-thread fit's of second threaded rod connecting plate 18, make connecting plate 18 drive apron 20 level move to the right, break away from sheltering from to logical groove 24 until apron 20, silt in cell body 1 gets into collection sandbox 29 through logical groove 24 under the water conservancy diversion of guide plate 25 this moment, realize the unified collection of silt, be convenient for at last take out silt from collection sandbox 29, the recycle of silt of being convenient for.

The application has the advantages that:

1. the water flow control device is simple to operate, by starting the first motor, the output end of the first motor drives the first driving shaft to rotate, the first driving shaft drives the first driving bevel gear to rotate, the first driven bevel gear meshed and matched with the first driving bevel gear rotates along with the first driving bevel gear, the first driven bevel gear drives the two first threaded rods to rotate, the two moving blocks in threaded fit with the first threaded rods horizontally move left under the matching limit of the first limiting block and the first limiting groove respectively, so that the two moving blocks respectively pull one end of the rotating rod to move left, the other ends of the two rotating rods respectively pull the spoilers to rotate, the angles of the two spoilers are changed, the water flow can be blocked, the effect of controlling the water flow is achieved, and partial silt brought by overlarge water flow is prevented from being discharged from the water drainage groove;

2. the filter plate is reasonable in structure, a large amount of silt can be prevented from entering a drainage groove through the filter plate, the rotating block drives the second driving shaft to rotate by rotating the rotating block, the second driving shaft drives the second driving bevel gear to rotate, the second driven bevel gear meshed and matched with the second driving bevel gear rotates along with the second driving bevel gear, the second driven bevel gear drives the limiting screw to rotate through the driven shaft, the cavity shaft in threaded fit with the limiting screw moves horizontally and leftwards under the limit of the limiting block and the limiting groove, the cavity shaft drives the clamping block to be separated from the inner cavity of the mounting plate, the mounting plate is not limited by the clamping block, the mounting plate is pulled upwards at the moment, the mounting plate can drive the filter plate to move upwards and separate from the inner cavity of the tank body, the filter plate is convenient to disassemble and clean, the filter plate is prevented from being blocked, and the filter plate is convenient to be installed again;

3. this application is through starting the second motor, second motor output drives the second threaded rod and rotates, the level moves to the right under the cooperation restriction of second stopper and second spacing groove with second threaded rod screw-thread fit's connecting plate, make the connecting plate drive the apron level and move to the right, break away from sheltering from to logical groove until the apron, silt in the pond body gets into the collection sandbox through leading to the groove under the water conservancy diversion of guide plate this moment, realize the unified collection of silt, be convenient for at last take out silt from the collection sandbox, be convenient for the recycle of silt.

The present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art and, needless to say, does not relate to software or process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a soil and water conservation desilting pond which characterized in that: the sewage treatment device comprises a pool body (1) and a flow blocking mechanism arranged in the pool body (1), wherein the bottom end of the outer wall of the pool body (1) is fixedly connected with a sand collecting box (29), the left side of the pool body (1) is communicated with a water inlet pipe (27), and a water drainage groove (10) is embedded in the right side of the pool body (1);

the flow blocking mechanism comprises two flow blocking plates (12), one side of each flow blocking plate (12) which is far away from each other is respectively connected with the top end and the bottom end of the inner wall of the pool body (1), the center of the left side of each flow blocking plate (12) is respectively connected with one end of a rotating rod (9), the other end of each rotating rod (9) is respectively connected with a moving block (13), the two moving blocks (13) are respectively sleeved on the outer wall of a first threaded rod (5) in a threaded manner, the right ends of the first threaded rods (5) are respectively connected with a fixed block (8) in a rotating manner, one side of each fixed block (8) which is far away from each other is respectively fixedly connected with the top end and the bottom end of the inner wall of the pool body (1), the left ends of the first threaded rods (5) are respectively fixedly sleeved with first driven bevel gears (16), and the first driven bevel gears (16) are respectively engaged with first driving bevel gears (4), two fixed cover of first initiative bevel gear (4) are fixed the cup joint respectively in both sides about first driving shaft (11), first driving shaft (11) bottom is rotated and is connected cell body (1) inner wall bottom center department, first driving shaft (11) top fixed connection first motor (3) output, first motor (3) are fixed cup joints in cell body (1) inner wall top center department.

2. The soil and water conservation desilting basin of claim 1, wherein: two first stopper (7) of fixed connection are distinguished to one side that the movable block (13) kept away from each other, two first stopper (7) slide respectively and cup joint at first spacing groove (6) inner chamber, two first spacing groove (6) level respectively inlays at cell body (1) inner wall top and bottom.

3. The soil and water conservation desilting basin of claim 1, wherein: the vertical grafting filter plate (26) of cell body (1) inner chamber, filter plate (26) top fixed connection mounting panel (22) bottom, mounting panel (22) slip cup joint and run through cell body (1) top lateral wall, mounting panel (22) left side center department inner chamber joint fixture block (28).

4. The soil and water conservation desilting basin of claim 3, wherein: the fixture block (28) is fixedly connected with the right center of the outer wall of the cavity shaft (2) on the left side, one end of a limiting screw rod (37) is sleeved on the inner cavity of the cavity shaft (2) on the left side in a threaded mode, and the limiting screw rod (37) is far away from the center of one end of the cavity shaft (2) and is fixedly connected with a driven shaft (33).

5. The soil and water conservation desilting basin of claim 4, wherein: driven shaft (33) outer wall fixed cup joints second driven bevel gear (32), second driven bevel gear (32) top meshing cooperation second initiative bevel gear (34), second initiative bevel gear (34) are fixed cup joints in second driving shaft (35) bottom, second driving shaft (35) top is rotated and is cup jointed and run through cell body (1) top, just second driving shaft (35) top fixed connection turning block (36) bottom center department.

6. The soil and water conservation desilting basin of claim 4, wherein: one side fixed connection third stopper (30) that fixture block (28) were kept away from to cavity axle (2) outer wall bottom, third stopper (30) slide and cup joint at third spacing groove (31) inner chamber, third spacing groove (31) level inlays at cell body (1) top lateral wall inner chamber.

7. The soil and water conservation desilting basin of claim 1, wherein: cell body (1) bottom left side has inlayed logical groove (24), lead to groove (24) top lateral wall and cup joint guide plate (25), lead to groove (24) bottom intercommunication collection sandbox (29) inner chamber, it has apron (20) to lead to groove (24) bottom lateral wall butt.

8. The soil and water conservation desilting basin of claim 7, wherein: the top end of the cover plate (20) is embedded with a first annular magnetic block (21), the first magnetic block (21) is connected with a second magnetic block (23) through magnetic force, and the second magnetic block (23) is embedded in the side wall of the bottom end of the through groove (24) in an annular shape.

9. The soil and water conservation desilting basin of claim 7, wherein: the right side of the cover plate (20) is fixedly connected with a connecting plate (18), the connecting plate (18) is sleeved on the outer wall of the second threaded rod (15) in a threaded manner, the right end of the second threaded rod (15) is fixedly connected with the output end of a second motor (14), and the second motor (14) is fixedly connected with the right side of the inner wall of the sand collecting box (29).

10. The soil and water conservation desilting basin of claim 9, wherein: the connecting plate (18) top center department fixed connection second stopper (19), second stopper (19) slide to cup joint at second spacing groove (17) inner chamber, second spacing groove (17) level inlays on collection sandbox (29) inner wall top.