CN211160653U

CN211160653U - Sand-stone separating device for river channel dredging

Info

Publication number: CN211160653U
Application number: CN202020404405.2U
Authority: CN
Inventors: 蔡兴; 李燕青; 罗曦; 谭建运; 陈枫艳
Original assignee: Hainan River Comprehensive Regulation Engineering Co ltd
Current assignee: Hainan River Comprehensive Regulation Engineering Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-08-04
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a grit separator for river course is dredged relates to the river course field of dredging, the on-line screen storage device comprises a base, the equal fixedly connected with support column in the upper surface four corners department of base, the upper end inboard of support column is provided with the backup pad, the upper surface laminating of backup pad is connected with first sieve, the top fixedly connected with mounting panel of support column is located equal fixedly connected with driving motor on two mounting panels of first sieve one side. The utility model discloses a be provided with first sieve on the support column, a plurality of flanges on first sieve cooperation have played the effect of preliminary vibration, can be provided with the second sieve with the abundant vibration separation of large granule grit and small granule grit on the support column, and the striker plate on the second sieve cooperation has played secondary vibration's effect, can improve the work efficiency of this device with the abundant vibration separation of granule grit and fine sand down.

Description

Sand-stone separating device for river channel dredging

Technical Field

The utility model relates to a field is dredged in the river course, in particular to a grit separator for river course is dredged.

Background

River channel siltation has become a serious environmental problem for a long time, and due to the deposition of sludge, the normal play of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like can be seriously influenced. Therefore, in order to recover the normal functions of the river and promote the rapid, environment-friendly and green continuous development of economy, the river dredging engineering needs to be carried out in time. A lot of sand and stones appear in the process of river channel dredging, and the sand and fine sand are mixed together, so that a sand and stone separating device is needed. In the prior art, in the actual separation work of the sand-stone separator, sand stones with different particle sizes and slurry are mixed in

Together, the larger-sized gravel passes through the vibrating screen, falls off the vibrating screen and enters the gravel collecting device, while the smaller-sized gravel or slurry falls off the vibrating screen and is conveyed by the lower conveying belt and enters the slurry collecting device. Although the shale shaker has the vibration to the grit of flowing through, can part the grit of volume size difference, nevertheless often because the grit piles up thickness too big, leads to appearing that the partial small particle grit that should drop downwards rolls into to the large granule grit collection device along with the large granule grit in to cause the not good problem of grit separation quality, need carry out the secondary separation, the time of having wasted, increased treatment cost. Therefore, it is necessary to invent a sand and stone separating apparatus for dredging a river to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit separator for river course is dredged to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand-stone separating device for river channel dredging comprises a base, wherein supporting columns are fixedly connected at four corners of the upper surface of the base, a supporting plate is arranged on the inner side of the upper end of each supporting column, a first sieve plate is attached to the upper surface of each supporting plate, a mounting plate is fixedly connected to the top end of each supporting column, a driving motor is fixedly connected to each of two mounting plates on one side of the first sieve plate, a cam is fixedly connected to the output end of each driving motor, the cam is attached to the upper surface of the first sieve plate, a second sieve plate is arranged below the first sieve plate, the middle parts of two adjacent supporting columns are fixedly connected through a connecting plate, a vibrating motor is fixedly connected to the middle part of the upper surface of the connecting plate, the output end of the vibrating motor is fixedly connected with the side wall of the second sieve plate, and a fine sand collecting box is fixedly connected to, the utility model discloses a screening machine, including base, first sieve, second sieve, grit collecting box, two stock guides of one side fixedly connected with of grit collecting box, the one end below of first sieve and second sieve is do not located to two stock guides.

Preferably, the equal first baffle of fixedly connected with in upper surface both sides of first sieve, the upper surface middle part of first sieve sets up to first screen cloth, first screen cloth is located between two first baffles.

Preferably, a plurality of convex plates which are distributed at equal intervals are arranged between the first baffle plates, and the convex plates are fixedly arranged on the first sieve plates.

Preferably, the through grooves are formed in the two ends of the second sieve plate, the connecting rods penetrate through the through grooves, and the two ends of the connecting rods are fixedly connected with the inner walls of the supporting columns.

Preferably, the equal fixedly connected with second baffle in upper surface both sides of second sieve, the upper surface middle part of second sieve sets up to the second screen cloth, the second screen cloth sets up between two second baffles, and the equal fixedly connected with striker plate that a plurality of equidistant distributions in one side that two second baffles are close to each other, and the striker plate staggered distribution on two second baffles.

Preferably, the inner side of the upper end of the supporting column is provided with a slot, a movable column is inserted in the slot, the bottom end of the movable column is connected with the bottom of the slot through a buffer spring, and the top end of the movable column is movably connected with the supporting plate through a pin shaft.

Preferably, the middle part of the upper surface of the supporting plate is fixedly connected with a limiting sliding block, the limiting sliding block is positioned in a limiting sliding groove, and the limiting sliding groove is arranged at the four corners of the lower surface of the first sieve plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with first sieve on the support column, a plurality of flanges on first sieve cooperation have played the effect of preliminary vibration, can be with the abundant vibration separation of large granule grit and small granule grit, be provided with the second sieve on the support column, the striker plate that the second sieve cooperation was on it has played the effect of secondary vibration, can be with granule grit and the abundant vibration separation of fine sand down, improved the work efficiency of this device;

2. the utility model discloses a be provided with two driving motor on the support column, cam and buffer spring on two driving motor cooperate and have played the effect of vibration, and the amplitude that two driving motor lead to is different for irregular vibration appears in first sieve, has improved the vibration effect of first sieve, is provided with two vibrating motor on the support column, and two vibrating motor cooperations can drive second sieve transverse vibration, have improved the amplitude of second sieve, and then have improved the vibration effect of second sieve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the first sieve plate structure of the present invention.

Fig. 3 is a schematic top view of a second screen deck structure according to the present invention.

Fig. 4 is a schematic sectional view of the movable column structure of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a support plate; 4. a first screen deck; 5. mounting a plate; 6. a drive motor; 7. a cam; 8. a second screen deck; 9. a connecting plate; 10. a vibration motor; 11. a fine sand collection box; 12. a sandstone collection box; 13. a material guide plate; 14. a first baffle plate; 15. a first screen; 16. a convex plate; 17. a connecting rod; 18. a through groove; 19. a second baffle; 20. a second screen; 21. a striker plate; 22. a slot; 23. a movable post; 24. a buffer spring; 25. a limiting slide block; 26. and a limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sand and stone separating device for river channel dredging as shown in figures 1-4, as shown in figure 1, comprising a base 1, wherein the four corners of the upper surface of the base 1 are fixedly connected with support columns 2, the inner side of the upper end of each support column 2 is provided with a support plate 3, the upper surface of each support plate 3 is connected with a first sieve plate 4 in a fitting way, the top end of each support column 2 is fixedly connected with a mounting plate 5, two mounting plates 5 positioned at one side of each first sieve plate 4 are fixedly connected with a driving motor 6, the output end of each driving motor 6 is fixedly connected with a cam 7, the cam 7 is connected with the upper surface of each first sieve plate 4 in a fitting way, the driving motor 6 drives the cam 7 to rotate, the cam 7 is matched with a buffer spring 24 below the first sieve plate 4 to play a role of vibration, a second sieve plate 8 is arranged below the first sieve plate 4, the middle parts of two, upper surface middle part fixedly connected with vibrating motor 10 of connecting plate 9, the output of vibrating motor 10 and the lateral wall fixed connection of second sieve 8, two vibrating motor 10 cooperations make second sieve 8 can transverse vibration, the fine husky collecting box 11 of upper surface middle part fixedly connected with of base 1, base 1's upper surface one end fixedly connected with grit collecting box 12, two stock guides 13 of one side fixedly connected with of grit collecting box 12, two stock guides 13 are for not being located the one end below of first sieve 4 and second sieve 8, stock guide 13 has played the effect of guide.

As shown in fig. 2, the first baffle 14 of the equal fixedly connected with in upper surface both sides of first sieve 4, first baffle 14 has played the effect that blocks, prevent that the grit from falling the outside of first sieve 4, the upper surface middle part of first sieve 4 sets up to first screen cloth 15, first screen cloth 15 is located between two first baffles 14, be provided with a plurality of flange 16 that are equidistant distribution between two first baffles 14, flange 16 fixed mounting is on first sieve 4, flange 16 has played certain striker plate effect, make sufficient vibration separation of grit on first sieve 4, the work efficiency of this device has been improved.

As shown in fig. 3, through grooves 18 are respectively formed in both ends of the second sieve plate 8, connecting rods 17 are penetratingly connected in the through grooves 18, both ends of each connecting rod 17 are fixedly connected with the inner wall of the support column 2, each connecting rod 17 supports the second sieve plate 8 and does not hinder the transverse vibration of the second sieve plate 8, both sides of the upper surface of each second sieve plate 8 are fixedly connected with second baffles 19, each second baffle 19 plays a role in blocking, sand and stone are prevented from falling out of the second sieve plate 8, a second screen 20 is arranged in the middle of the upper surface of each second sieve plate 8, the second screen 20 is arranged between the two second baffles 19, a plurality of material blocking plates 21 which are distributed at equal intervals are fixedly connected to the sides of the two second baffles 19, the material blocking plates 21 on the two second baffles 19 are distributed in a staggered manner, the material blocking plates 21 which are distributed in a staggered manner play a role in blocking, and fine sand in sand can be sufficiently separated by vibration, the working efficiency of the device is improved.

As shown in fig. 4, slot 22 has been seted up to the upper end inboard of support column 2, it has movable post 23 to peg graft in the slot 22, buffer spring 24 is passed through to the bottom of movable post 23 and is connected with the tank bottom of slot 22, buffer spring 24 has played the effect that the buffering resets, buffer spring 24 has played the effect of vibration with the cooperation of cam 7, the top of movable post 23 is through round pin axle and 3 swing joint of backup pad, the upper surface middle part fixedly connected with spacing slider 25 of backup pad 3, spacing slider 25 is located spacing spout 26, the lower surface four corners department of first sieve 4 is seted up to spacing spout 26, spacing slider 25 and spacing spout 26 set up with backup pad 3 spacing on first sieve 4, do not influence backup pad 3 and first sieve 4 to send out the relative displacement simultaneously.

The utility model discloses the theory of operation:

when the device works, firstly, a sand-gravel mixture is conveyed to the first sieve plate 4, then the two vibrating motors 10 are started, the two vibrating motors 10 drive the cam 7 to rotate, the cam 7 extrudes the first sieve plate 4 in the rotating process, so that the first sieve plate 4 moves downwards, the movable column 23 moves towards the slot 22 at the moment, the buffer spring 24 is compressed and stressed, when the cam 7 is separated from the first sieve plate 4, the first sieve plate 4 moves upwards under the action of the buffer spring 24 at the moment, the vibrating effect is achieved on the first sieve plate, the convex plate 16 on the first sieve plate 4 plays a certain role in stopping materials, so that sand-gravel can be fully separated in a vibrating way, the separated small-particle sand-gravel and the separated fine sand fall onto the second sieve plate 8 through the first screen 15, the first screen 15 drives transverse vibration through the two vibrating motors 10, the baffle plate 21 on the second sieve plate 8 plays a role in stopping materials, make the fine sand in the grit can abundant separation, the fine sand after the separation falls into fine sand collecting box 11 through second screen cloth 20 in, and the grit on first sieve 4 and the second sieve 8 falls into the different collection chambeies on grit collecting box 12 along stock guide 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a grit separator for river course is dredged, includes base (1), its characterized in that: the upper surface four-angle position of the base (1) is fixedly connected with supporting columns (2), the inner side of the upper end of each supporting column (2) is provided with a supporting plate (3), the upper surface of each supporting plate (3) is connected with a first sieve plate (4) in an attached mode, the top ends of the supporting columns (2) are fixedly connected with mounting plates (5), two mounting plates (5) positioned on one side of each first sieve plate (4) are fixedly connected with driving motors (6), the output ends of the driving motors (6) are fixedly connected with cams (7), the cams (7) are connected with the upper surface of the first sieve plates (4) in an attached mode, second sieve plates (8) are arranged below the first sieve plates (4), the middle parts of two adjacent supporting columns (2) are fixedly connected through connecting plates (9), and the middle parts of the upper surfaces of the connecting plates (9) are fixedly connected with vibrating motors (10), the utility model discloses a screening machine, including vibrating motor (10), the output of vibrating motor (10) and the lateral wall fixed connection of second sieve (8), the upper surface middle part fixedly connected with fine sand collecting box (11) of base (1), the upper surface one end fixedly connected with grit collecting box (12) of base (1), two stock guides (13) of one side fixedly connected with of grit collecting box (12), two stock guides (13) are for being located the one end below of first sieve (4) and second sieve (8) respectively.

2. A sand separation apparatus for river dredging according to claim 1, wherein: the equal first baffle of fixedly connected with (14) in upper surface both sides of first sieve (4), the upper surface middle part of first sieve (4) sets up to first screen cloth (15), first screen cloth (15) are located between two first baffles (14).

3. A sand separation apparatus for river dredging according to claim 2, wherein: two be provided with a plurality of flange (16) that are equidistant distribution between first baffle (14), flange (16) fixed mounting is on first sieve (4).

4. A sand separation apparatus for river dredging according to claim 1, wherein: the inside logical groove (18) of all having seted up in both ends of second sieve (8), it has connecting rod (17) to lead to run through in groove (18), the both ends of connecting rod (17) all with the inner wall fixed connection of support column (2).

5. A sand separation apparatus for river dredging according to claim 1, wherein: the equal fixedly connected with second baffle (19) in upper surface both sides of second sieve (8), the upper surface middle part of second sieve (8) sets up to second screen cloth (20), second screen cloth (20) set up between two second baffles (19), and two second baffles (19) are close to each other's a plurality of equidistant distribution's of fixedly connected with striker plate (21) in one side, and striker plate (21) the dislocation distribution on two second baffles (19).

6. A sand separation apparatus for river dredging according to claim 1, wherein: slot (22) have been seted up to the upper end inboard of support column (2), it has movable post (23) to peg graft in slot (22), the bottom of activity post (23) is passed through buffer spring (24) and is connected with the tank bottom of slot (22), the top of activity post (23) is through round pin axle and backup pad (3) swing joint.

7. A sand separation apparatus for river dredging according to claim 6, wherein: the upper surface middle part fixedly connected with of backup pad (3) limit slide (25), limit slide (25) are located limit chute (26), the lower surface four corners department of first sieve (4) is seted up in limit chute (26).