CN218961964U

CN218961964U - River channel dredging screening machine

Info

Publication number: CN218961964U
Application number: CN202223558004.0U
Authority: CN
Inventors: 匡义; 金小霞; 赵国锋; 刘雷; 殷婷; 吴君芳
Original assignee: Hangzhou Fuxiu Construction Engineering Co ltd
Current assignee: Hangzhou Fuxiu Construction Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-05
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a river dredging screening machine, which comprises a screening box, wherein a feed inlet is arranged at the top of the screening box, a servo motor is arranged at the bottom of the left side of the screening box, a support is arranged at the bottom of the screening box, and a collecting tank is arranged at the bottom of the support. This river course dredging screening machine is through being provided with screening case, the feed inlet, the gear wheel, driving motor, the pinion, the rotary disk and break up the pole, inside the feed inlet is sent into to the water that has mud that will handle through the hank pump, silt gets into screening incasement portion along the feed inlet, start driving motor simultaneously, under driving motor's effect, drive pinion rotary motion, be the meshing connection between pinion and the gear wheel, thereby it is rotatory to drive the rotary disk and break up the pole, utilize the pole of breaking up to break up mud, avoid the too big mesh that blocks of mud, also can intercept impurity such as branch and plastic bag, the problem that mud and impurity adsorb compacter is solved.

Description

River channel dredging screening machine

Technical Field

The utility model relates to the technical field of river dredging, in particular to a river dredging screening machine.

Background

River course siltation too much easily influences the normal performance of each item functions such as flood control, drainage, irrigation, water supply, in order to resume the normal function in river course, need regularly carry out dredging to the river course and handle, through utilizing the hank pump with the water that has mud debris that needs to be handled from the river course carry the screening machine inside, screen apart mud and impurity, the silt recoverable of handling is used for the fertilization, use of resources is saved, refer to patent application number: CN201920584620.2, a screening machine for river course dredging that provides, including the support that the level set up and the casing of fixing at the support top, the inside rotation of casing is connected with and is columniform drum sieve, the drum sieve slope sets up and the central line of drum sieve is coplanar with the central line of casing, be connected with drive arrangement on the drum sieve, import and export have been seted up respectively at the both ends of casing, the position of import on the casing is higher than the position of export on the casing, the outlet has been seted up to the bottom of casing, the outlet is located directly over the sedimentation tank, be provided with the dodge gate on the both sides lateral wall of casing, the dodge gate rotates to be connected on the casing, fixedly connected with arc on the inner wall of one side of casing.

The mud in the silt is more closely adsorbed with impurities, the effect of screening the mud is not obvious directly, and the screening meshes are easy to block, so that the processing efficiency is affected.

Therefore, a river dredging screening machine is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a river dredging screening machine, which aims to solve the problem that mud and impurities are adsorbed more tightly in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a river channel dredging screening machine, includes the screening case, the feed inlet has been installed at the top of screening case, servo motor is installed to the left bottom of screening case, the support is installed to the bottom of screening case, the collecting vat is installed to the bottom of support, driving motor is installed to the bottom on screening case right side, the discharge gate has been seted up to the bottom of screening case;

the top inside the screening case rotates and is connected with the rotary disk, transversely be connected with between the rotary disk and break up the pole, the gear wheel is installed at the top on screening case right side, the pinion is installed to the bottom on screening case right side, the left side of gear wheel is connected with the rotary disk through the connecting piece, driving motor's output is connected with the pinion.

Preferably, the scattering rods are annularly distributed between the rotating discs, the large gear is perpendicular to the upper part of the small gear, and the large gear and the small gear form meshed connection.

Preferably, the inside bottom of screening case transversely is provided with the screening net, the fixed connecting plate that has cup jointed in both sides of screening net, be connected with spacing spring between connecting plate and the screening case, the left side of screening net runs through in the outside and is connected with the extension board, the right side of screening net runs through in screening case outside, the left side of screening net runs through in screening case left side and is connected with hollow sleeve plate, servo motor's output is connected with the rotary rod.

Preferably, the front end of the rotary rod is sleeved inside the hollow sleeve plate, and the elastic coefficients of the limiting springs are the same.

Preferably, the material discharging pipe is installed to the left bottom of collecting vat, spacing seat is installed on the both sides on collecting vat inside top, peg graft between the spacing seat has the filter screen, the right side of filter screen runs through in the collecting vat outside and is connected with the connection handle, the connection handle inlay card is on the collecting vat right side.

Preferably, the filter screen is detachable, and the limit seat is horizontally provided with two groups.

Compared with the prior art, the utility model has the beneficial effects that: the river dredging screening machine is provided with the scattering structure, so that sludge and impurities are conveniently scattered, the river dredging screening machine has the function of vibration screening, the screening efficiency is improved, meanwhile, the river dredging screening machine has the multi-stage screening and collecting functions, and the using functionality of equipment is improved;

through being provided with screening case, feed inlet, gear wheel, driving motor, pinion, rotary disk and breaking up the pole, during the use, water with mud that needs to be handled is sent into inside the feed inlet through the hank suction pump, and silt gets into screening incasement portion along the feed inlet, starts driving motor simultaneously, under driving motor's effect, drives pinion rotary motion, is meshed connection between pinion and the gear wheel to drive rotary disk and breaking up the pole rotation, utilize the pole of breaking up to break up the mud, avoid too big the jam mesh of mud piece, also can intercept impurity such as branch and plastic bag, improved screening efficiency;

when the device is used, the servo motor is started, the rotary rod is driven to rotate along with the driving of the servo motor, the front end of the rotary rod is sleeved in the hollow sleeve plate, so that the hollow sleeve plate is driven to move left and right in frequency, meanwhile, the screening net vibrates in frequency and compresses the limiting spring, when silt falls downwards to pass through the screening net, the screening net is used for vibrating and screening the silt, the mud continuously falls downwards through the meshes, the rest branches and impurities can stay at the top of the screening net, the screening effect is good, and the processing efficiency is improved;

through being provided with collecting vat, discharge gate, filter screen and connection handle, during the use, mud and water are followed the discharge gate and are gone into the collecting vat inside downwards, collect silt through the collecting vat to be equipped with the filter screen inside the collecting vat, utilize the filter screen to filter mud once more, multistage screening's inefficiency, when filtering the back to the filter screen clearance, direct outwards draw out the connection handle with the collecting vat separation, alright outwards take out the clearance to the filter screen, and simple structure, convenient clearance has saved use cost.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a breaker bar according to the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram showing the front view of the screening net of the present utility model.

In the figure: 1. a discharge pipe; 2. a collection tank; 3. a bracket; 4. a discharge port; 5. a rotating rod; 6. a servo motor; 7. a hollow sleeve plate; 8. a screening box; 9. a feed inlet; 10. a large gear; 11. a driving motor; 12. a pinion gear; 13. screening a net; 14. a filter screen; 15. a rotating disc; 16. scattering the rods; 17. a limit seat; 18. a connecting handle; 19. a connecting plate; 20. an extension plate; 21. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a river dredging screening machine comprises a screening box 8, wherein a feed inlet 9 is arranged at the top of the screening box 8, a servo motor 6 is arranged at the bottom of the left side of the screening box 8, a support 3 is arranged at the bottom of the screening box 8, a collecting tank 2 is arranged at the bottom of the support 3, a driving motor 11 is arranged at the bottom of the right side of the screening box 8, and a discharge outlet 4 is arranged at the bottom of the screening box 8;

the top end inside the screening box 8 is rotationally connected with a rotary disk 15, a scattering rod 16 is transversely connected between the rotary disks 15, the scattering rods 16 are annularly distributed between the rotary disks 15, a large gear 10 is perpendicular to the upper part of a small gear 12, the large gear 10 and the small gear 12 form meshed connection, the large gear 10 is installed at the top of the right side of the screening box 8, the small gear 12 is installed at the bottom of the right side of the screening box 8, the left side of the large gear 10 is connected with the rotary disk 15 through a connecting piece, and the output end of a driving motor 11 is connected with the small gear 12;

specifically, as shown in fig. 1 and 2, the sludge enters the screening box 8 along the feed inlet 9, and meanwhile, the driving motor 11 is started to drive the pinion 12 to rotate, and the pinion 12 is in meshed connection with the large gear 10, so that the rotary disk 15 and the scattering rod 16 are driven to rotate, the sludge is scattered by the scattering rod 16, impurities such as branches and plastic bags can be intercepted between the scattering rods 16, and screening efficiency is improved.

Example 2: the bottom inside the screening box 8 is transversely provided with a screening net 13, two sides of the screening net 13 are fixedly sleeved with a connecting plate 19, a limiting spring 21 is connected between the connecting plate 19 and the screening box 8, the left side of the screening net 13 penetrates through the outside and is connected with an extension plate 20, the right side of the screening net 13 penetrates through the outside of the screening box 8, the left side of the screening net 13 penetrates through the left side of the screening box 8 and is connected with a hollow sleeve plate 7, the output end of a servo motor 6 is connected with a rotating rod 5, the front end of the rotating rod 5 is sleeved inside the hollow sleeve plate 7, and the elastic coefficients of the limiting springs 21 are the same;

specifically, as shown in fig. 1 and 4, the servo motor 6 is started to drive the rotary rod 5 to rotate, so that the hollow sleeve plate 7 is driven to move left and right in frequency, meanwhile, the screening net 13 vibrates in frequency and compresses the limiting spring 21, when the sludge falls downwards to pass through the screening net 13, the sludge is screened through the screening net 13 in a vibrating manner, and the sludge continuously falls downwards through the meshes, so that the screening effect is good.

Example 3: the bottom of the left side of the collecting tank 2 is provided with a discharging pipe 1, two sides of the top end inside the collecting tank 2 are provided with limiting seats 17, a filter screen 14 is inserted between the limiting seats 17, the filter screen 14 is detachable, the limiting seats 17 are horizontally provided with two groups, the right side of the filter screen 14 penetrates through the outside of the collecting tank 2 and is connected with a connecting handle 18, and the connecting handle 18 is clamped and embedded on the right side of the collecting tank 2;

specifically, as shown in fig. 1 and 3, mud and water are discharged downwards from the discharge hole 4 into the collecting tank 2, sludge is collected through the collecting tank 2, and the filter screen 14 is arranged in the collecting tank 2, the mud is filtered again by the filter screen 14, the efficiency of multi-stage screening is high, when the filter screen 14 is cleaned after filtering, the connecting handle 18 is directly pumped outwards to be separated from the collecting tank 2, the filter screen 14 can be pulled outwards, the filter screen 14 is inserted between the limiting seats 17 after cleaning, cleaning is convenient, and the use cost is saved.

Working principle: when the device is used, firstly, water with mud to be treated is sent into the inside of the feed inlet 9 through the cutter suction pump, mud enters the inside of the screening box 8 along the feed inlet 9, meanwhile, the driving motor 11 is started, the pinion 12 is driven to rotate under the action of the driving motor 11, the pinion 12 and the large gear 10 are in meshed connection, so that the rotary disk 15 and the scattering rod 16 are driven to rotate, the mud is scattered by the scattering rod 16, the mud blocks are prevented from blocking meshes too much, impurities such as branches and plastic bags can be intercepted, the device is started simultaneously when in operation, the servo motor 6 is started simultaneously, the rotary rod 5 is driven to rotate along with the driving of the servo motor 6, the front end of the rotary rod 5 is sleeved in the inside of the hollow sleeve plate 7, so that the hollow sleeve plate 7 is driven to move at a left and right frequency, meanwhile, the screening net 13 vibrates at a frequency and compresses the limiting spring 21, when the mud drops downwards to pass through the screening net 13, the mud is subjected to vibration screening through the screening net 13, the mud continuously drops downwards through the meshes, the rest branches and the impurities can stay at the top of the screening net 13, the mud and the water are discharged downwards into the inside of the collecting tank 2 from the discharge port 4 to prevent the mud from blocking the meshes, the impurities such as branches and plastic bags, the impurities can be removed by the collecting tank 2, and the impurities can be cleaned by the filter screen 14 after the filtering net is opened, and the filtering net 2 is opened, and the impurities can be removed by the filtering tank, and the impurities can be removed by the filtering and the filtering net 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. River channel dredging screening machine, including screening case (8), its characterized in that: the top of screening case (8) has installed feed inlet (9), servo motor (6) are installed to screening case (8) left bottom, support (3) are installed to screening case (8) bottom, collecting vat (2) are installed to support (3) bottom, driving motor (11) are installed to screening case (8) right bottom, discharge gate (4) have been seted up to screening case (8) bottom;

the inside top rotation of screening case (8) is connected with rotary disk (15), transversely be connected with between rotary disk (15) and break up pole (16), gear wheel (10) are installed at the top on screening case (8) right side, pinion (12) are installed to the bottom on screening case (8) right side, the left side of gear wheel (10) is connected with rotary disk (15) through the connecting piece, the output and the pinion (12) of driving motor (11) are connected.

2. The river dredging screening machine according to claim 1, wherein: the scattering rods (16) are annularly distributed between the rotating discs (15), the large gear (10) is perpendicular to the upper portion of the small gear (12), and the large gear (10) and the small gear (12) are in meshed connection.

3. The river dredging screening machine according to claim 1, wherein: the screening box is characterized in that a screening net (13) is transversely arranged at the bottom end of the screening box (8), connecting plates (19) are fixedly sleeved on two sides of the screening net (13), limiting springs (21) are connected between the connecting plates (19) and the screening box (8), the left side of the screening net (13) penetrates through the outside and is connected with an extension plate (20), the right side of the screening net (13) penetrates through the outside of the screening box (8), the left side of the screening net (13) penetrates through the left side of the screening box (8) and is connected with a hollow sleeve plate (7), and the output end of the servo motor (6) is connected with a rotary rod (5).

4. A river dredging screen machine according to claim 3, wherein: the front end of the rotary rod (5) is sleeved inside the hollow sleeve plate (7), and the elastic coefficients of the limiting springs (21) are the same.

5. The river dredging screening machine according to claim 1, wherein: the utility model discloses a collecting vat, including collecting vat (2), limit seat (17) are installed on the left bottom of collecting vat (2), limit seat (17) are installed on the both sides on inside top of collecting vat (2), peg graft between limit seat (17) have filter screen (14), the right side of filter screen (14) runs through in collecting vat (2) outside and is connected with connection handle (18), connection handle (18) inlay card is on collecting vat (2) right side.

6. The river dredging and screening machine according to claim 5, wherein: the filter screen (14) can be detached, and the limiting seat (17) is horizontally provided with two groups.